No. | Patent Title | Patent No. | Application Date (Year/Month/Day) | Type | Date of Authorized
Announcement (Year/Month/Day) |
1 | Method for removing sulfate radical from underground brine | ZL02138308.1 | 2002/9/20 | Invention | 2005/3/23 |
2 | Method for producing wet process phosphoric acid from low-grade phosphate rock | ZL200510022547.2 | 2005/12/23 | Invention | 2007/5/23 |
3 | Method for two-stage concentration of wet process phosphoric acid | ZL200610039937.5 | 2006/4/27 | Invention | 2009/4/22 |
4 | Two-effect evaporation process of wet process phosphoric acid | ZL200810236248.2 | 2008/11/27 | Invention | 2011/4/13 |
5 | Method for producing high-purity concentrated hydrochloric acid from hydrogen chloride gas containing chlorosilane | ZL200910183870.6 | 2009/8/3 | Invention | 2011/1/26 |
6 | Method and unit for preparing raw material needed for preparation of acetic anhydride by carbonylation | ZL200910035876.9 | 2009/9/28 | Invention | 2012/11/28 |
7 | Method for treating iodomethane-containing combustible gas emitted to the flare system from oxo-synthesis unit | ZL200910232255.x | 2009/12/10 | Invention | 2012/7/4 |
8 | Tube heating furnace for oxygen-deficient combustion of high temperature air | ZL201020578850.7 | 2010/10/27 | Utility model | 2011/7/27 |
9 | Flexibly-adjusted energy-saving 4-in-1 reforming furnace | ZL201020578970.7 | 2010/10/27 | Utility model | 2011/6/1 |
10 | Horizontal half cross-flow packed desulfurizing scrubber | ZL201020672451.7 | 2010/12/21 | Utility model | 2011/8/3 |
11 | Boiling calciner | ZL201120204722.0 | 2011/6/17 | Utility model | 2012/3/14 |
12 | Column for washing and purifying sulfur-containing tail gas by the ammonia process | ZL201120322549.4 | 2011/8/31 | Utility model | 2012/5/23 |
13 | Yellow phosphorus tail gas waste heat recovery system with a stand-alone combustion chamber | ZL201120414865.4 | 2011/10/27 | Utility model | 2012/7/4 |
14 | New efficient chemical incinerator | ZL201120414860.1 | 2011/10/27 | Utility model | 2012/6/20 |
15 | High-efficiency gas-liquid self-mixing reactor | ZL201110405030.7 | 2011/12/8 | Invention | 2014/9/24 |
16 | Slag waste heat recovery and slag dust classification system in acid production by pyrites | ZL201220339112.6 | 2012/7/12 | Utility model | 2013/1/16 |
17 | New yellow phosphorus storage and metering device | ZL201220553152.0 | 2012/10/26 | Utility model | 2013/8/28 |
18 | Unit for washing and purifying sulfur-containing tail gas by the ammonia process | ZL 201220556039.8 | 2012/10/26 | Utility model | 2013/4/10 |
19 | Method for deeply purifying yellow phosphorus tail gas by oxidation and alkali washing | ZL201210417461.x | 2012/10/26 | Invention | 2015/10/28 |
20 | System for deeply purifying yellow phosphorus tail gas by oxidation and alkali washing | ZL201220553135.7 | 2012/10/26 | Utility model | 2013/8/28 |
21 | Automatic packaging system for solid with poor fluidity | ZL201220547672.0 | 2012/10/24 | Utility model | 2013/3/27 |
22 | Flame cutting device for thinning thick plate groove | ZL201220541971.3 | 2012/10/22 | Utility model | 2013/4/10 |
23 | Production unit for continuous phosphorus filtration by the press filtering method | ZL201320004540.8 | 2013/1/6 | Utility model | 2013/6/26 |
24 | Silicon powder drying system | ZL201320004330.9 | 2013/1/6 | Utility model | 2013/6/26 |
25 | Mixer | ZL201320234970.9 | 2013/5/3 | Utility model | 2013/9/25 |
26 | Method for phosphoric acid defluorination through tower-type air stripping | 201310205676.x | 2013/5/27 | Invention | 2016/6/22 |
27 | Method and unit for treating sulfuric acid tail gas sulfur dioxide | 201310235223.1 | 2013/6/14 | Invention | 2015/2/11 |
28 | Unit for treating sulfuric acid tail gas sulfur dioxide | 2013203399372 | 2013/6/14 | Utility model | 2013/12/4 |
29 | Combined unit for lightening residual oil/medium and low temperature coal tar | 201320369968.2 | 2013/6/25 | Utility model | 2013/12/25 |
30 | Combined process method for lightening residual oil/medium and low temperature coal tar | 201310260514.6 | 2013/6/25 | Invention | 2015/10/21 |
31 | Unit for producing high-quality coke from residual oil/medium and low temperature coal tar | 201320368062.9 | 2013/6/25 | Utility model | 2013/12/25 |
32 | Process method for producing high-quality coke from residual oil/medium and low temperature coal tar | 201310256266.8 | 2013/6/25 | Invention | 2015/4/15 |
33 | Unit for producing high-grade lubricant base oil through hydrogenation of hydrocracking tail oil | 201320373631.9 | 2013/6/25 | Utility model | 2013/12/25 |
34 | Method for producing high-grade lubricant base oil through hydrogenation of hydrocracking tail oil | 201310257219.5 | 2013/6/25 | Invention | 2015/10/21 |
35 | Combined unit for producing high-grade lubricant base oil through hydrogenation of hydrocracking tail oil | 201320370624.3 | 2013/6/25 | Utility model | 2013/12/25 |
36 | Combined method for producing high-grade lubricant base oil through hydrogenation of hydrocracking tail oil | 201310260515.0 | 2013/6/25 | Invention | 2015/10/28 |
37 | Unit for producing gasoline and diesel through direct hydrogenation of medium and low temperature coal tar | 201320368087.9 | 2013/6/25 | Utility model | 2013/12/25 |
38 | Method for producing gasoline and diesel through direct hydrogenation of medium and low temperature coal tar | 201310256855.6 | 2013/6/25 | Invention | 2015/7/22 |
39 | Combined unit for heavy oil hydrotreating-catalytic cracking-PSA purification | 201320374004.7 | 2013/6/25 | Utility model | 2013/12/25 |
40 | Combined process method for heavy oil hydrotreating-catalytic cracking-PSA purification | 201310256196.6 | 2013/6/25 | Invention | 2015/4/15 |
41 | Method for efficient recovery of sulfur from hydrogen sulfide-containing waste gas | 201310284844.9 | 2013/7/8 | Invention | 2016/6/15 |
42 | Unit for efficient recovery of sulfur from hydrogen sulfide-containing waste gas | 201320405152.0 | 2013/7/8 | Utility model | 2013/12/25 |
43 | Unit for treating sulfur recovery tail gas | 201320427687.8 | 2013/7/18 | Utility model | 2014/2/26 |
44 | Reusable spreader system for integral lifting of slender and thin-walled equipment | 201320453694.5 | 2013/7/26 | Utility model | 2014/1/8 |
45 | Reusable mounted box-shaped tailing spreader system | 201310331096.5 | 2013/8/1 | Invention | 2015/1/14 |
46 | Cyclone separation system | 201320466573.4 | 2013/8/1 | Utility model | 2014/1/8 |
47 | System for oxidization of mother liquor for treatment of industrial tail gas of sulfuric acid | 201320497580.0 | 2013/8/14 | Utility model | 2014/2/26 |
48 | System for efficient recycling of cyclohexanone waste lye | 201320538944.5 | 2013/8/31 | Utility model | 2014/3/12 |
49 | Method for overturning hoisting of large-diameter overweight gland | 201310431526.0 | 2013/9/22 | Invention | 2015/2/11 |
50 | Spreader system for overturning hoisting of large-diameter overweight gland | 201320583810.5 | 2013/9/22 | Utility model | 2014/3/12 |
51 | Modified device for instrument blowing method | 201320595438.x | 2013/9/25 | Utility model | 2014/3/12 |
52 | Reactor | 201320605651.4 | 2013/9/27 | Utility model | 2014/4/16 |
53 | High-efficiency tubular reactor for producing sulfur-based compound fertilizer | 201320602973.3 | 2013/9/27 | Utility model | 2014/4/16 |
54 | New yellow phosphorus electric furnace electrode sealing structure | 201320604633.4 | 2013/9/27 | Utility model | 2014/4/16 |
55 | Ammonium nitrate crystal combination valve | 201320628511.9 | 2013/10/11 | Utility model | 2014/4/16 |
56 | Ammonium nitrate crystal automatic program control valve system | 201320628062.8 | 2013/10/11 | Utility model | 2014/4/16 |
57 | System for producing acid from sulfur-containing waste liquid by the dry method | 201320678841.9 | 2013/10/31 | Utility model | 2014/4/23 |
58 | Combined sewage stripping unit | 201320712760.6 | 2013/11/12 | Utility model | 2014/8/27 |
59 | System for comprehensive treatment of sulfur storage tail gas and liquid sulfur degassing | 201320701870.2 | 2013/11/8 | Utility model | 2014/4/23 |
60 | Multi-tower control method for pressure swing adsorption unit | 201310549984.4 | 2013/11/8 | Invention | 2015/10/21 |
61 | Device for installing tank bottom plate in low-temperature storage tank | 201320829580.6 | 2013/12/13 | Utility model | 2014/6/11 |
62 | System for automatic addition, neutralization and discharge of acid and alkali wastewater in a desalination station | 201420011253.4 | 2014/1/9 | Utility model | 2014/12/10 |
63 | Groove structure of spherical shell plate of spherical tank | 201420007703.2 | 2014/1/7 | Utility model | 2015/2/18 |
64 | Minimum backflow device for high-pressure differential pump | 201420044449.3 | 2014/1/24 | Utility model | 2014/7/9 |
65 | Differential pressure safety interlock for gasifier of coal water slurry pressurized gasification unit | 201420044349.0 | 2014/1/24 | Utility model | 2014/8/6 |
66 | Unit for separating gas ammonia and liquid ammonia in dilute nitric acid oxidation furnace | 201420054131.3 | 2014/1/28 | Utility model | 2014/8/6 |
67 | Reusable hydraulic tailing spreader system | 201420069750.x | 2014/2/18 | Utility model | 2014/8/20 |
68 | Multi-cylinder combined cyclone dust collector | 201420105246.0 | 2014/3/10 | Utility model | 2014/8/6 |
69 | Sulfur pool tail gas treatment device of sulfur recovery unit | 201410124557.6 | 2014/3/28 | Invention | 2016/9/28 |
70 | Sulfur pool tail gas treatment device of sulfur recovery unit | 201420149377.9 | 2014/3/28 | Utility model | 2014/8/20 |
71 | Anti-sticking device for automatic packaging machine | 201420166374.6 | 2014/4/8 | Utility model | 2014/12/10 |
72 | Bilateral plow type unloader of belt conveyor with adjustable discharge flow | 201420166182.5 | 2014/4/8 | Utility model | 2014/8/20 |
73 | Spreader system for integral lifting of thin-wall equipment | 201420166327.1 | 2014/4/8 | Utility model | 2014/8/20 |
74 | Desulfurization absorption tower | 201420189509.0 | 2014/4/18 | Utility model | 2014/8/20 |
75 | New sulfur recovery unit | 201420192858.8 | 2014/4/18 | Utility model | 2014/8/20 |
76 | Ammonia absorption tail gas treatment method of sulfur recovery unit | 201410159100.9 | 2014/4/18 | Invention | 2016/1/20 |
77 | Ammonia absorption tail gas treatment device of sulfur recovery unit | 201420193272.3 | 2014/4/18 | Utility model | 2014/8/20 |
78 | Method for treating low-concentration ammonia-containing tail gas | 201410159136.7 | 2014/4/18 | Invention | 2015/12/9 |
79 | System for treating low-concentration ammonia-containing tail gas | 201420193094.4 | 2014/4/18 | Utility model | 2014/8/20 |
80 | System for treating ammonia-containing tail gas | 201420192361.6 | 2014/4/18 | Utility model | 2014/8/20 |
81 | Single and double flange transmitter debugging device | 201420196970.9 | 2014/4/23 | Utility model | 2014/8/27 |
82 | System for producing gasoline and diesel, petroleum coke and high-grade lubricant base oil | 201420221682.4 | 2014/4/27 | Utility model | 2015/1/14 |
83 | Method and system for producing gasoline and diesel, petroleum coke and high-grade lubricant base oil | 201410180507.X | 2014/4/27 | Invention | 2017/1/25 |
84 | System for poly-generation of paraffin-based inferior crude oil | 201420219301.9 | 2014/4/27 | Utility model | 2014/9/24 |
85 | Method and system for poly-generation of paraffin-based inferior crude oil | 201410178625.7 | 2014/4/27 | Invention | 2017/3/8 |
86 | System for producing aromatics, petroleum coke and high-octane gasoline from inferior crude oil | 201420209306.3 | 2014/4/27 | Utility model | 2014/9/24 |
87 | Method and system for producing aromatics, petroleum coke and high-octane gasoline from inferior crude oil | 201410174473.3 | 2014/4/27 | Invention | 2017/9/22 |
88 | System for producing aromatics, asphalt and high-octane gasoline from inferior crude oil | 201420209245.0 | 2014/4/27 | Utility model | 2014/9/24 |
89 | Method and system for producing aromatics, asphalt and high-octane gasoline from inferior crude oil | 201410174472.9 | 2014/4/27 | Invention | 2017/1/25 |
90 | System for producing gasoline, diesel, asphalt and high-grade lubricant base oil | 201420211648.9 | 2014/4/27 | Utility model | 2015/3/4 |
91 | Method and system for producing gasoline, diesel, asphalt and high-grade lubricant base oil | 201410173156.X | 2014/4/27 | Invention | 2017/3/8 |
92 | System for producing of gasoline, diesel and asphalt by lightening inferior crude oil | 201420209760.9 | 2014/4/27 | Utility model | 2015/1/14 |
93 | Sulfur recovery and tail gas treatment unit | 201420246925.x | 2014/5/14 | Utility model | 2014/9/24 |
94 | System for accurate measurement of liquid level in the stock chamber of a gasifier | 201420267766.1 | 2014/5/25 | Utility model | 2014/11/5 |
95 | Reusable multi-level balance beam combination system | 201420267767.6 | 2014/5/25 | Utility model | 2014/9/24 |
96 | Unit for removing free ammonia in mixed slurry of ammonium sulfate and calcium carbonate | 201420284337.5 | 2014/5/29 | Utility model | 2014/11/5 |
97 | Unit and method for removing free ammonia in mixed slurry of ammonium sulfate and calcium carbonate | 201410236043.X | 2014/5/29 | Invention | 2016/4/13 |
98 | Pipe rack for spring support | 201420321672.8 | 2014/6/17 | Utility model | 2014/12/10 |
99 | Linear glass tube heat exchanger | 201420322181.5 | 2014/6/17 | Utility model | 2014/11/5 |
100 | Debugging device of welding equipment | 201420341802.4 | 2014/6/25 | Utility model | 2014/11/5 |
101 | Split mounting type heat treatment heating furnace | 201420381325.4 | 2014/7/10 | Utility model | 2014/12/10 |
102 | Split mounting type heat treatment heating furnace and its building method | 201410326982.3 | 2014/7/10 | Invention | 2017/5/10 |
103 | Ground surface temperature measurement system inside a briquette bunker based on DTS optical fiber temperature sensor | 201420426560.9 | 2014/7/30 | Utility model | 2014/12/10 |
104 | Ground surface temperature measurement system inside a briquette bunker based on DTS optical fiber temperature sensor | 201410369204.2 | 2014/7/30 | Invention | 2017/1/11 |
105 | Hydrogenation reactor | 201420442478.5 | 2014/8/6 | Utility model | 2015/1/14 |
106 | Method and unit for classified treatment of compound fertilizer tail gas | 201410413517.3 | 2014/8/20 | Invention | 2016/2/3 |
107 | Unit for classified treatment of compound fertilizer tail gas | 201420472590.3 | 2014/8/20 | Utility model | 2014/12/10 |
108 | Electric pipe threader | 201420482679.8 | 2014/8/25 | Utility model | 2015/1/14 |
109 | New method for preparing sulfur by alkylating waste acid | 201410476365.1 | 2014/9/18 | Invention | 2016/1/27 |
110 | New unit for preparing sulfur by alkylating waste acid | 201420537704.8 | 2014/9/18 | Utility model | 2015/2/11 |
111 | New sulfur recovery unit capable of treating alkylated waste acid | 201420537556.x | 2014/9/18 | Utility model | 2015/2/11 |
112 | New unit for producing sulfur by alkylating waste acid with energy recovery | 201420537955.6 | 2014/9/18 | Utility model | 2015/2/11 |
113 | New unit for producing sulfur by alkylating waste sulfuric acid | 201420538656.4 | 2014/9/18 | Utility model | 2015/2/11 |
114 | Flow regulating mechanism for self-gravity liquid sealing tube | 201420544012.6 | 2014/9/19 | Utility model | 2015/5/20 |
115 | Movable argon filling tooling structure for pipeline welding cycle | 201420576193.0 | 2014/9/30 | Utility model | 2015/3/4 |
116 | Method for controlling acid gas flare of acid gas-liquid separation tank | 201410532173.8 | 2014/10/10 | Invention | 2019/2/1 |
117 | Shell-type waste heat boiler with built-in bypass regulating valve | 201420599104.4 | 2014/10/17 | Utility model | 2015/3/4 |
118 | Pin type tailing spreader system | 201420718134.2 | 2014/11/26 | Utility model | 2015/4/15 |
119 | Telescopic tailing spreader system | 201420718572.9 | 2014/11/26 | Utility model | 2015/4/16 |
120 | Tailing spreader system | 201420718135.7 | 2014/11/26 | Utility model | 2015/4/17 |
121 | Wire rope connection type tailing spreader | 201420718651.x | 2014/11/26 | Utility model | 2015/4/18 |
122 | Reducing exhaust heat recovery system | 201420722101.5 | 2014/11/26 | Utility model | 2015/5/20 |
123 | Device for enhancing mixing effect of saponification liquid in a cyclohexanone production unit | 201420746616.9 | 2014/12/3 | Utility model | 2015/5/20 |
124 | Jacking device for steel structure module | 201520263457.1 | 2015/4/28 | Utility model | 2015/10/7 |
125 | Method and device for lifting steel structure module | 201510207212.1 | 2015/4/28 | Invention | 2017/7/14 |
126 | External plate type lifting lug hoisting system for protecting steel wire rope | 201520263831.8 | 2015/4/28 | Utility model | 2015/10/7 |
127 | Pipeline cleaning device | 201520281141.5 | 2015/5/5 | Utility model | 2015/10/7 |
128 | Unit for using heat energy from catalytic hydrogenation of cyclohexanone production in dehydrogenation process | 201510229436.2 | 2015/5/7 | Invention | 2016/6/15 |
129 | Unit for producing cyclohexane by hydrogenation of gas phase benzene | 201520292550.5 | 2015/5/7 | Utility model | 2015/9/16 |
130 | Unit for desulfurization and ash removal | 201520292967.1 | 2015/5/7 | Utility model | 2015/9/16 |
131 | New filterable sulfur melting furnace | 201520413197.1 | 2015/6/15 | Utility model | 2015/11/11 |
132 | Tail gas treatment device for sulfur recovery unit | 201520412748.2 | 2015/6/15 | Utility model | 2015/11/11 |
133 | Tooling for modular prefabrication of steel structure | 201520409569.3 | 2015/6/15 | Utility model | 2015/10/28 |
134 | Tooling for modular prefabrication of steel structure | 201510327091.4 | 2015/6/15 | Invention | 2017/6/27 |
135 | System of limiting the tooling for modular prefabrication of steel structure | 201520409362.6 | 2015/6/15 | Utility model | 2015/11/4 |
136 | Micro friction system for tooling for modular prefabrication of steel structure | 201520409701.0 | 2015/6/15 | Utility model | 2015/11/4 |
137 | Method and device for treating tail gas of a sulfur recovery unit | 201510330940.1 | 2015/6/15 | Invention | 2017/9/29 |
138 | Small-section cable laying device | 201520413875.4 | 2015/6/16 | Utility model | 2015/10/7 |
139 | Degreasing device for aluminum-magnesium alloy pipelines | 201520560873.8 | 2015/7/30 | Utility model | 2015/12/16 |
140 | Unit for desulfurizing flue gas by the ammonia-ammonium sulfate method | 201520572150.X | 2015/8/3 | Utility model | 2015/12/23 |
141 | Unit for desulfurizing flue gas by the ammonia-ammonium sulfate method | 201510466458.0 | 2015/8/3 | Invention | 2017/3/8 |
142 | Electric heater outlet temperature control circuit | 201520645747.2 | 2015/8/25 | Utility model | 2016/1/27 |
143 | Oilfield sewage waste heat recovery system | 201520644072.X | 2015/8/25 | Utility model | 2016/1/27 |
144 | Tooling for balancing automatic pipeline welding machine | 201520655989.X | 2015/8/28 | Utility model | 2016/2/3 |
145 | Unit for treating ammonia gas by using plate heat exchanger | 201520674882.X | 2015/9/1 | Utility model | 2016/1/27 |
146 | Unit for removing fluorine in wet-process phosphoric acid by the blowing method | 201520673983.5 | 2015/9/1 | Utility model | 2016/1/27 |
147 | Unit for producing mixed fertilizer by using waste liquid generated from flue gas desulfurization and denitrification | 201520679856.6 | 2015/9/1 | Utility model | 2016/1/27 |
148 | New drying and absorbing unit | 201520688103.1 | 2015/9/7 | Utility model | 2016/1/27 |
149 | Oxidation liquid heat recovery unit | 201520729925.X | 2015/9/18 | Utility model | 2016/1/27 |
150 | Street lamp control circuit | 201520717926.2 | 2015/9/16 | Utility model | 2016/1/27 |
151 | Energy recovery unit of natural gas desulfurization and decarbonization hydraulic turbine | 201520718421.8 | 2015/9/16 | Utility model | 2016/1/20 |
152 | Track for all-position automatic welding device of spherical tank | 201520707437.9 | 2015/9/14 | Utility model | 2016/1/27 |
153 | Street lamp control circuit and control method | 201510591669.7 | 2015/9/16 | Invention | 2018/5/22 |
154 | Oxidizing liquid heat recovery unit and recovery method | 201510600815.8 | 2015/9/18 | Invention | 2018/3/16 |
155 | Grab bridge crane warehouse | 201510642422.3 | 2015/9/30 | Invention | 2016/9/28 |
156 | High hardness brittle material tower | 201520766053.4 | 2015/9/30 | Utility model | 2016/2/3 |
157 | Unit for lightening vacuum residue coal tar and producing heavy-duty asphalt | 201520782852.0 | 2015/10/10 | Utility model | 2016/3/2 |
158 | Method and unit for lightening vacuum residue coal tar and producing heavy-duty asphalt | 201510654386.2 | 2015/10/10 | Invention | 2016/9/28 |
159 | Unit for staged absorption and desulfurization by the ammonia-ammonium sulfate method | 201520782344.2 | 2015/10/10 | Utility model | 2016/3/9 |
160 | Unit for staged absorption and desulfurization by the ammonia-ammonium sulfate method | 201510652408.1 | 2015/10/10 | Invention | 2017/11/14 |
161 | New gas purification unit | 201520796661.X | 2015/10/14 | Utility model | 2016/3/9 |
162 | Groove welding structure for circular seams of spherical tank | 201520806484.9 | 2015/10/19 | Utility model | 2016/8/4 |
163 | Method for oximation of cyclohexanone | 201510698820.7 | 2015/10/23 | Invention | 2017/8/25 |
164 | Method for by-producing cyclohexanone oxime through flue gas desulfurization by the ammonia process | 201510698837.2 | 2015/10/23 | Invention | 2018/2/6 |
165 | Unit for crystallization and separation of p-xylene | 201520858071.5 | 2015/10/29 | Utility model | 2016/4/13 |
166 | Unit for crystallization and separation of p-xylene | 201510726588.3 | 2015/10/29 | Invention | 2017/5/10 |
167 | Crystal scrubber | 201520857570.2 | 2015/10/29 | Utility model | 2016/4/13 |
168 | Freezing crystallization device | 201520857381.5 | 2015/10/29 | Utility model | 2016/4/13 |
169 | Freezing crystallization device | 201510725475.1 | 2015/10/29 | Invention | 2017/6/27 |
170 | Tower-type crystallizer | 201520857568.5 | 2015/10/29 | Utility model | 2016/4/13 |
171 | Method for producing cyclohexanone oxime | 201510719582.3 | 2015/10/29 | Invention | 2017/9/29 |
172 | Large-diameter cable reel support device | 201520913653.9 | 2015/11/17 | Utility model | 2016/4/6 |
173 | Slag ash waste heat utilization device and pyrite-to-acid unit comprising the device | 201520996611.6 | 2015/12/4 | Utility model | 2016/5/18 |
174 | Slag ash waste heat utilization device and pyrite-to-acid unit comprising the device | 201510883763.x | 2015/12/4 | Invention | 2017/11/14 |
175 | Argon gas cooling and protective cover for titanium tube welding | 201521011326.0 | 2015/12/8 | Utility model | 2016/5/25 |
176 | Tooling for cooling between automatic welding passes of stainless steel pipes | 201521010046.8 | 2015/12/8 | Utility model | 2016/5/25 |
177 | Tooling for internal surface cooling between automatic welding passes of stainless steel pipes | 201620020181.9 | 2016/1/11 | Utility model | 2016/8/31 |
178 | Combined heat exchanger | 201620081285.0 | 2016/1/28 | Utility model | 2016/8/17 |
179 | Heat and mass transfer and separator | 201620081292.0 | 2016/1/28 | Utility model | 2016/8/17 |
180 | Method for inputting oxygen during startup of gasifier | 2016101187226 | 2016/3/3 | Invention | 2019/5/3 |
181 | System for treating vacuum condensate in a coal water slurry gasification unit | 201620159994.6 | 2016/3/3 | Utility model | 2016/8/10 |
182 | Process gas purification unit with zero carbon emission | 201620208421.8 | 2016/3/17 | Utility model | 2016/9/28 |
183 | Process gas purification unit | 201620206739.2 | 2016/3/17 | Utility model | 2016/9/28 |
184 | Process gas purification method and unit with zero carbon emission | 201610153986.5 | 2016/3/17 | Invention | 2018/6/29 |
185 | Method for purify and separating coal-based gas gasified underground | 201610201227.1 | 2016/3/31 | Invention | 2018/7/24 |
186 | System for purify and separating coal-based gas gasified underground | 201620268332.2 | 2016/3/31 | Utility model | 2016/9/28 |
187 | Syngas methanation poly-generation unit | 201620311397.0 | 2016/4/14 | Utility model | 2016/11/23 |
188 | Syngas methanation poly-generation unit and method | 201610230934.3 | 2016/4/14 | Invention | 2018/8/21 |
189 | Coal-to-hydrogen CO conversion poly-generation unit | 201620312482.9 | 2016/4/14 | Utility model | 2017/6/20 |
190 | Coal-to-hydrogen CO conversion poly-generation method and unit | 201610231578.7 | 2016/4/14 | Invention | 2018/2/6 |
191 | Motor steering and CT polarity debugging device | 201620531765.2 | 2016/6/1 | Utility model | 2016/12/7 |
192 | Simple device for moving props of spherical tank | 201620614511.7 | 2016/6/20 | Utility model | 2017/1/4 |
193 | Simple device for moving props of spherical tank and method for moving props of spherical tank | 201610444144.5 | 2016/6/20 | Invention | 2018/2/6 |
194 | Chilled water pump heat backup system | 201620660650.3 | 2016/6/28 | Utility model | 2017/2/8 |
195 | Insulation support protection and auxiliary pipe threader | 201620728044.0 | 2016/7/11 | Utility model | 2017/3/8 |
196 | Calibrator of float level meter | 201620831665.1 | 2016/8/2 | Utility model | 2017/3/8 |
197 | Gas-liquid two-phase jet reactor and gas-liquid two-phase jet reaction system | 201620842064.0 | 2016/8/4 | Utility model | 2017/3/8 |
198 | Molecular sieve ultrafine grinding and packaging system | 201620856108.5 | 2016/8/10 | Utility model | 2017/2/8 |
199 | Container loading facility in automated three-dimensional warehouse | 201620864495.7 | 2016/8/10 | Utility model | 2017/2/8 |
200 | Cyclohexane oxidation unit | 201620856109.X | 2016/8/10 | Utility model | 2017/2/8 |
201 | New chilled water filter | 201620856119.3 | 2016/8/10 | Utility model | 2017/3/8 |
202 | Online-monitored anti-corrosion oil storage tank | 201620928109.6 | 2016/8/24 | Utility model | 2017/1/25 |
203 | Low-voltage current sampling method with reactive power compensation | 201610786131.6 | 2016/8/30 | Invention | 2019/1/15 |
204 | Composite furnace lining structure for acid gas combustion furnace | 201621042305.X | 2016/9/8 | Utility model | 2017/5/10 |
205 | Black water discharge system for gasifier startup | 201621045378.4 | 2016/9/8 | Utility model | 2017/5/10 |
206 | Ring tube multi-nozzle gas scrubber | 201621059132.2 | 2016/9/18 | Utility model | 2017/8/11 |
207 | Double-open hinge door with inflatable sealing structure | 201621066122.1 | 2016/9/21 | Utility model | 2017/5/10 |
208 | Central tube multi-nozzle gas scrubber | 201610880782.1 | 2016/10/10 | Invention | 2019/5/7 |
209 | DC oil pump power element configuration | 201621117199.7 | 2016/10/12 | Utility model | 2017/5/10 |
210 | Control system for flue gas cooling | 201621117200.6 | 2016/10/12 | Utility model | 2017/5/10 |
211 | Detachable flare tower reinforcement tooling | 201621168794.3 | 2016/10/26 | Utility model | 2017/5/10 |
212 | Propylene oxide production method | 201610932164.7 | 2016/10/31 | Invention | 2019/5/3 |
213 | Method for co-production of propylene oxide and cyclohexanone | 201610932171.7 | 2016/10/31 | Invention | 2019/5/3 |
214 | Grounding flat steel cold bending device | 201621204255.0 | 2016/11/8 | Utility model | 2017/6/27 |
215 | Elliptic scribbling compass with a fixed rope length | 201621203840.9 | 2016/11/8 | Utility model | 2017/9/26 |
216 | Anti-blocking device for desulfurization by the ammonia process | 201621225704.X | 2016/11/15 | Utility model | 2017/6/27 |
217 | Dust removal unit for catalytic cracking of flue gas | 201621225416.4 | 2016/11/15 | Utility model | 2017/6/27 |
218 | System for stabilized heat treatment of welding seams of Austenitic stainless steel high-pressure pipelines | 201621284341.7 | 2016/11/28 | Utility model | 2017/6/27 |
219 | Detachable and adjustable lifting balance beam | 201621291182.3 | 2016/11/29 | Utility model | 2017/6/27 |
220 | Sulfuric acid tail gas high standard emission system | 201621294571.1 | 2016/11/29 | Utility model | 2017/6/27 |
221 | Device for simulating explosion of barreled liquid dangerous chemicals | 201621300293.6 | 2016/11/30 | Utility model | 2017/8/11 |
222 | Device for simulating swelling of barrel cover of liquid hazardous chemical barrel | 201621299075.5 | 2016/11/30 | Utility model | 2017/8/11 |
223 | Device for simulating rolling-off of liquid hazardous chemical barrel | 201621299073.6 | 2016/11/30 | Utility model | 2017/8/11 |
224 | Dangerous chemical storage accident simulation training system | 201621299071.7 | 2016/11/30 | Utility model | 2017/8/11 |
225 | New absorbing and demisting device | 201621360591.4 | 2016/12/13 | Utility model | 2017/8/11 |
226 | Unit for utilizing waste heat of cracking of phosphorus-containing waste sulfuric acid | 201621405849.8 | 2016/12/21 | Utility model | 2017/8/11 |
227 | Unit and method for producing carbon microspheres by lightening residue coal tar | 201611245189.6 | 2016/12/29 | Invention | 2018/5/4 |
228 | Unit for uniformly distributing the mixed gas of SCR system smoke and ammonia | 201720123484.8 | 2017/2/10 | Utility model | 2017/11/10 |
229 | Flushing water device for liquid level meter of gasifier | 201720150384.4 | 2017/2/20 | Utility model | 2017/11/10 |
230 | Unit for mixing ammonia and nitric acid flue gas | 201720171069.X | 2017/2/24 | Utility model | 2017/9/26 |
231 | Oil recovery system for pipeline relocation works | 201710109098.8 | 2017/2/27 | Invention | 2019/7/16 |
232 | Energy-saving system for waste acid cracking | 201720294398.3 | 2017/3/24 | Utility model | 2017/11/10 |
233 | Combined heat exchange device in an ORC power generation system | 201720342445.7 | 2017/4/1 | Utility model | 2017/12/19 |
234 | Tooling for pipeline strength test based on compound feed pressure method | 201720345687.1 | 2017/4/5 | Utility model | 2017/11/10 |
235 | System for water injection, pressure test and drainage of oil and gas pipeline | 201720357896.8 | 2017/4/7 | Utility model | 2017/11/10 |
236 | Desulfurization and absorption unit | 201720358871.X | 2017/4/7 | Utility model | 2017/11/10 |
237 | System for producing biogas from organic waste through anaerobic dry fermentation | 201720368398.3 | 2017/4/10 | Utility model | 2018/2/6 |
238 | Long-distance pipeline weld crater preheater | 201720405274.8 | 2017/4/18 | Utility model | 2017/12/19 |
239 | Efficient wet-type washing and dust removal unit | 201720409925.0 | 2017/4/19 | Utility model | 2018/2/6 |
240 | System for isothermal synthesis of natural gas at a non-stoichiometric ratio | 201720534628.9 | 2017/5/15 | Utility model | 2017/12/19 |
241 | Convenient device for debugging unit displacement probe | 201720537066.3 | 2017/5/16 | Utility model | 2018/3/30 |
242 | Quick-switching water sealing device used on drainage pipeline containing combustible liquid | 201720537062.5 | 2017/5/16 | Utility model | 2018/3/30 |
243 | Pairing tool for large-diameter pipeline | 201720704484.7 | 2017/6/16 | Utility model | 2018/6/1 |
244 | Furnace gas temperature control system of waste acid cracking furnace | 201720729453.7 | 2017/6/21 | Utility model | 2018/2/6 |
245 | Waste acid cracking waste heat recovery system | 201720728815.0 | 2017/6/21 | Utility model | 2018/2/6 |
246 | Anaerobic dry fermentation device | 201720756479.0 | 2017/6/27 | Utility model | 2018/2/6 |
247 | Nozzle correction device | 201720855424.5 | 2017/7/14 | Utility model | 2018/2/6 |
248 | Auxiliary towing device for directional drilling and crossing of oil and gas pipeline | 201720855423.0 | 2017/7/14 | Utility model | 2018/4/20 |
249 | Docking tool for large-diameter flange | 201720861522.X | 2017/7/17 | Utility model | 2018/2/6 |
250 | Unit for removing NOx in sulfuric acid flue gas | 201720895483.5 | 2017/7/21 | Utility model | 2018/3/16 |
251 | Device for prefabricating instrument sunshade | 201720912008.4 | 2017/7/25 | Utility model | 2018/2/6 |
252 | Device for measuring density by pressure difference method for equipment which is prone to being blocked by spray liquid | 201720920122.1 | 2017/7/27 | Utility model | 2018/2/6 |
253 | System for post-treatment of ammonium sulfate in ammonia desulfurization | 201720920986.3 | 2017/7/27 | Utility model | 2018/3/16 |
254 | Combined unit for oxidation aeration and stirring of supersaturated slurry in ammonia desulfurization | 201720920623.X | 2017/7/27 | Utility model | 2018/3/16 |
255 | Horizontal waste sulfuric acid cracking furnace | 201720927823.8 | 2017/7/28 | Utility model | 2018/3/16 |
256 | Method for producing propylene oxide and cyclohexanol | 201710678790.2 | 2017/8/10 | Invention | 2019/5/7 |
257 | Control device of electric valve | 201721034271.4 | 2017/8/17 | Utility model | 2018/3/16 |
258 | Door-type cable laying pulley | 201721107282.0 | 2017/8/31 | Utility model | 2018/4/20 |
259 | Auxiliary device for panel installation | 201721140959.0 | 2017/9/7 | Utility model | 2018/4/20 |
260 | Method for desulfurizing ammonia-magnesium combined flue gas and by-producing struvite | 201710946174.0 | 2017/10/12 | Invention | 2020/5/19 |
261 | Pull-through glass tube heat exchanger | 201721374809.6 | 2017/10/24 | Utility model | 2018/3/16 |
262 | Device for cooling transformer cabinet | 201721605605.9 | 2017/11/27 | Utility model | 2018/10/9 |
263 | System for comprehensive treatment of waste sulfuric acid and hydrogen sulfide waste gas | 201721629221.0 | 2017/11/29 | Utility model | 2018/7/27 |
264 | Silicon powder drying and nitrogen recovery unit | 201721753467.9 | 2017/12/15 | Utility model | 2018/7/27 |
265 | Tail gas absorption system for double-stage liquid phase feeding plate-type tower | 201820044907.1 | 2018/1/11 | Utility model | 2018/10/9 |
266 | System for absorbing ammonia gas in ammonia-nitrogen mixed gas | 201820044470.1 | 2018/1/11 | Utility model | 2018/11/2 |
267 | Tail gas absorption system for double-stage liquid phase feeding plate-type packed tower | 201820044884.4 | 2018/1/11 | Utility model | 2018/10/9 |
268 | Flue gas desulfurization system | 201820160738.8 | 2018/1/30 | Utility model | 2018/12/28 |
269 | Tracked all-position mobile welding device | 201820194089.3 | 2018/2/5 | Utility model | 2018/11/2 |
270 | System for recovering cold capacity of low-temperature methanol washing tail gas | 201820289104.2 | 2018/3/1 | Utility model | 2018/11/2 |
271 | Feeding system for coal mill | 201820412621.4 | 2018/3/26 | Utility model | 2018/12/28 |
272 | System for improving sulfur utilization in a sulfuric acid unit and reducing alkali consumption of sewage treatment | 201820456364.4 | 2018/4/3 | Utility model | 2019/1/18 |
273 | Mould for quickly prefabricating instrument posts | 201820734583.4 | 2018/5/17 | Utility model | 2018/12/28 |
274 | High-efficiency sewage deodorizing device | 201820743561.4 | 2018/5/18 | Utility model | 2019/5/18 |
275 | Unit for preparing sulfuric acid through pre-conversion of high-concentration SO2 gas | 201820775139.7 | 2018/5/23 | Utility model | 2019/1/18 |
276 | Unit for preparing sulfuric acid from gas containing SO2 | 201820775140.X | 2018/5/23 | Utility model | 2019/1/18 |
277 | Detachable and adjustable door-shaped support frame | 201820779748.X | 2018/5/24 | Utility model | 2019/3/5 |
278 | Three-way device for blocking pressure openings of pipelines with longitudinal welds | 201820801565.3 | 2018/5/28 | Utility model | 2019/3/5 |
279 | Three-way device for blocking pressure openings of pipelines with circumferential welding seam | 201820803115.8 | 2018/5/28 | Utility model | 2019/3/5 |
280 | Jack base on external edge of a beam | 201820868194.0 | 2018/6/6 | Utility model | 2019/1/18 |
281 | Compensator for reducing damage of terminal outgoing terminals of transformer from short-network vibration and stress of the electric furnace | 201820979660.2 | 2018/6/25 | Utility model | 2018/12/28 |
282 | Calibrator of flange pressure gauge | 201821117620.3 | 2018/7/16 | Utility model | 2019/3/5 |
283 | Intelligent low-voltage grounding resistance cabinet | 201821138536.X | 2018/7/18 | Utility model | 2019/1/18 |
284 | Fire pump control cabinet started by reducing pressure | 201821139163.8 | 2018/7/18 | Utility model | 2019/5/3 |
285 | Unit for welding test of in-service pipelines with adjustable flow rate | 201821198495.3 | 2018/7/27 | Utility model | 2019/5/3 |
286 | Zero-discharge treatment unit for desulfurization wastewater with synergistic mercury removal | 201821221498.4 | 2018/7/31 | Utility model | 2019/6/25 |
287 | Sequencing batch type unit for desulfurization by in-tower saturated crystallization ammonia process | 201821339141.6 | 2018/8/17 | Utility model | 2019/6/25 |
288 | Double-voltage ORC power generation system | 201821464040.1 | 2018/9/7 | Utility model | 2019/5/3 |
289 | Polycrystalline silicon waste gas washing liquid treatment unit | 201821581526.3 | 2018/9/27 | Utility model | 2019/7/16 |
290 | 35KV inner-cone plug-in cable end withstand voltage test unit | 201821613797.2 | 2018/9/30 | Utility model | 2019/7/2 |
291 | Oil-gas pipeline hot-work connector butter wall cooling system | 201821665322.8 | 2018/10/15 | Utility model | 2019/7/2 |
292 | Shift gas cooling system with optimized heat exchange | 201821671425.5 | 2018/10/16 | Utility model | 2019/8/13 |
293 | Unit for synchronous saccharification and fermentation of cellulosic ethanol | 201821724767.9 | 2018/10/24 | Utility model | 2019/7/16 |
294 | Coal-to-hydrogen system based on chemical chain technology | 201821828613.4 | 2018/11/7 | Utility model | 2019/7/16 |
295 | Self-adjustable tail gas absorption system | 201821827687.6 | 2018/11/7 | Utility model | 2019/7/16 |
296 | Flue gas rectifying unit used for SCR denitration reactor | 201821843462.X | 2018/11/09 | Utility model | 2019/7/16 |
297 | System capable of increasing liquid residence time of middle-drawing tray | 201821845406.X | 2018/11/09 | Utility model | 2019/8/13 |
298 | Detachable and adjustable track testing tooling | 201821860301.1 | 2018/11/13 | Utility model | 2019/6/25 |
299 | Conversion device for energy coupling | 201821929184.X | 2018/11/22 | Utility model | 2019/8/13 |
300 | Combined stripper unit | 201822036922.4 | 2018/12/5 | Utility model | 2019/8/13 |
301 | Water-quenched furnace slag system | 201822037352.0 | 2018/12/5 | Utility model | 2019/11/19 |
302 | Slag water quenching system | 201822038213.X | 2018/12/5 | Utility model | 2019/11/19 |
303 | System for recovery and comprehensive utilization of waste heat | 201822169107.5 | 2018/12/24 | Utility model | 2019/10/11 |
304 | New high-current wiring nose and its installation structure | 201920431500.9 | 2019/4/1 | Utility model | 2019/10/11 |
305 | Tooling based on partial pressure regulating collector | 201920446614.0 | 2019/4/3 | Utility model | 2020/2/14 |
306 | Differential protection structure of electric furnace transformer for mine | 201920448755.6 | 2019/4/4 | Utility model | 2020/1/7 |
307 | Hemi-dihydrate process phosphoric acid production unit | 201920479879.0 | 2019/4/10 | Utility model | 2020/1/7 |
308 | Tank for integrating reaction, crystal growth, transformation and crystal growth of hemi-dihydrate phosphoric acid | 201920478872.7 | 2019/4/10 | Utility model | 2020/2/14 |
309 | Circuit for controlling coil of motor contactor at a long distance | 201920477890.3 | 2019/4/10 | Utility model | 2020/2/21 |
310 | Electrostatic grounding device for non-metal pipeline | 201920530621.9 | 2019/4/18 | Utility model | 2020/2/14 |
311 | Device for improving heating uniformity of skin-effect electric heating system | 201920530637.X | 2019/4/18 | Utility model | 2020/1/7 |
312 | Multi-ground control circuit for electric device | 201920582498.5 | 2019/4/25 | Utility model | 2020/3/27 |
313 | Detachable sewage tank capping device | 201920710011.7 | 2019/5/17 | Utility model | 2020/2/14 |
314 | Tooling for cooling between semiconductor refrigeration channels of stainless steel pipeline weld passes | 201920813273.6 | 2019/5/31 | Utility model | 2020/4/17 |
315 | Portable cable core continuity tester | 201920915737.4 | 2019/6/18 | Utility model | 2020/4/21 |
316 | Protective cabin door device for pipe-jacking and crossing construction in a quicksand section | 201920915736.X | 2019/6/18 | Utility model | 2020/4/21 |
317 | High-concentration chlorine-containing organic waste gas treatment system | 201920967898.8 | 2019/6/25 | Utility model | 2020/3/31 |
318 | Methanol synthesis system | 201921005496.6 | 2019/6/28 | Utility model | 2020/5/19 |
319 | System for temperature control transformation and co-production of electric energy in the coal chemical industry | 201921005498.5 | 2019/6/28 | Utility model | 2020/4/28 |
320 | Upper thermal insulation structure of vertical storage tank | 201921137522.0 | 2019/7/18 | Utility model | 2020/4/21 |
321 | System for preheating of gasification of coal water slurry | 201921163155.1 | 2019/7/23 | Utility model | 2020/5/19 |
322 | Instrument measuring pipeline bending device | 201921155937.0 | 2019/7/23 | Utility model | 2020/4/21 |
323 | Support and base structure for reactor of sulfuric acid production | 201921262409.5 | 2019/8/6 | Utility model | 2020/5/19 |
324 | Modified storage tank exhaust gas collection and delivery system | 201921450265.6 | 2019/9/2 | Utility model | 2020/5/19 |
325 | Device for measuring tail gas flow of liquid sulfur pool | 201921687677.1 | 2019/10/10 | Utility model | 2020/4/21 |