Match Application Number Document Title
1 85106283 Highly effective dry-desulphurizer
This invention provides a desulphurizer, which can remove hydrogen sulfide from producer gas, coke oven gas or other gases. The characteristics is that finer iron powder or plant cavings...
2 85105457 Process for removing of sour components in gas flow
ABSTRACT :the present invention relates a process for removing light oil, sulphide and carbon dioxide from natural gas, synthetic gas and coal gas optionally or simultaneously or simulta...
3 86103986 Dry dust separation method for ferroalloy closed electrical furnace
This invention relates to a dry dust separation method for closed silicon-manganese-ferroalloy electrical furnace. Its technological process is that the gas goes through a dust chamber, ...
4 85108796 Removal of HCN from gaseous streams
HCN is removed from a gaseous stream, e.g., a synthesis gas stream, by a two stage procedure in which the gaseous stream is first contacted with a specified oxygenated reactant compositio...
5 85108252 Reactor and process for producing synthesis gas
A reactor for the manufacture of a synthesis gas by partial combustion of a carbon-containing fuel comprises a device for creating, and maintaining, a layer of water along at least a part...
6 86106146 Method for cleaning gas produced from solid carbonaceous material in a twostage...
The present invention cleans gas produced from solid carbonaceous materials in a two stage gas producer. Second stage gas from the gas producer is passed through a first precipitator to r...
7 86105411 Method of processing coal gas
The present invention relates to the improvement method on recovering sulphur from hydrogen sulfide-containing coal gas, in which when the carbon used to produce element sulphur is self-...
8 87104309 Removal of sulfur compounds in fluidized bed carbonaceous solids gasification
A method for removing sulfur compounds from gasification product gas during gasification of carbonaceous materials in a fluidized bed, agglomerating discharge reactor and converting harmf...
9 87100679 Desulfurizing agent
It is compored of 50-70% derivatives of 0-polyphenol, 10-30% derivatives of polyols, 1-10% metallic salts, 10-1000 ppm surfacetants and water. It is made from natural material of mixed o...
10 86107995 Circulating washing water quality stabilization agent for carbon monoxide of bl...
This invention provides a new type recipe of compound water stabilizer which can effectively prevent the system from scale formation and corrosion, and to make the quality of the circula...
11 88101352 Process of treating two laden absorbent solution stream
Two absorbent solution streams which come from different gas-scrubbing zones and have absorbed carbon dioxide and at least one of the valuable gases carbon monoxide, hydrogen or methane b...
12 88101354 Process for regenerating absorbent solution streams laden with carbon dioxide a...
Two absorbent solution streams are laden with CO2 and optionally with COS, which are physically dissolved. The COS content of the second absorbent solution stream is at least three times ...
13 88105383 All-gaseous medium-temp. translantion technology of gaseous methanol as raw mat...
The said technology is that when the material gases for methyl alcohol is translated at medium temp. by CO in a translation furnace, organic sulphides, e.g. COS, CS2, etc. are activated ...
14 88103451 Technology for purifying naphthalene from coke-oven gas
This invention provides a new technology for purifying naphthalene from coke-oven gas. In the technology, three processes of purifying naphthalene of gas, washing oil for naphthalene eli...
15 88103450 Indirect two-stage primary cooling technology of coke-oven gas
This invention is involved with a primary cooling technology of coke-oven gas. According to the technology, the cooling process of coke-oven gas is divided into two stages, the first one...
16 88105048 Single tower debenzolizing process and new model of debenzolizing tower
This invention relates to a kind of single-tower debenzolizing process and its equipment. It is used extensively in coking or coal-gas works for purification of coal-gas and recovery of ...
17 88105142 Active non-uniform catalyzer for ordinary pressure water-gas methanides and its...
The nickel is used as main componet in the catalyst and some rare-earth metals (lanthanum as main component) are added. The composition (weight percentage) of catalyst is that nickel 2-4...
18 88105939 Compound desulfurizing agent of iron-manganese-magnesium system and its prepara...
This invention provides a low-temperature LS type desulfurizing agent based on Fe-Mn-Mg system, designated for effective removal of sulfur compounds contained in the semi-water gas, coke...
19 89104331 Preammoniation treatment of water for washing purified ammonia with mixed gas
The present invention puts forward a new process for implementing preammoniation treatment of washing water for removing a small amount of ammonia in mixed gas. The said method uses synt...
20 89104109 Adsorbent for separating CO from ethylene by pressure-variable adsorption proce...
This absorbent is made up by vacuum-dipping the activated carbon carrier with middle specific surface and special porous structure in aqueous solution of copper chloride, heating it for ...
21 91100053 Method for control calorific value pressure of mixed gases
This invention discloses a method to stabilize the heat value and pressure of mixed gas in gas mixing station. The expert system, decoupling method, optimizing algorithm and self-correct...
22 91102494 Blast furnace gas fully-dried type electric dust cleaning method
The present invention belongs to the field of blast furnace gas purification, applicable for full-dry type electric dust remover and dust-removing method. Said invention uses a heat-exch...
23 91106925 Rotary static electric air purifier
The invented apparatus is applicable for removing oil and coke for semi-water-gae and gaw, which adopts several pairs of corona electrode and preciptation electrode both of which have th...
24 91100207 Gas purifying method for small gas station
Gas purifying method for small-scale gashouse is characterized by desulfurization adopted by mixing appropraite quantity of quick lime according to the amount of sulfur contained in diff...
25 91107444 High-temp two-step desulphurization process for gas
The two-step desulphurization of high-temp. coalgas is especially applicable to power system combosed of fluidized bed coal gasification furnace and combined cyclic power generation equi...
26 92107308 Removing carbon dioxide from mixed gas by compound activator
The present invention uses a compound activating agent containing sterically hindered amine for removing CO2, and features the rapid speed for absorbing and desorbing CO2, high capabilit...
27 91106812 Technique for production of urban gas by utilizing water-gas or simi-water-gas ...
This process to produce gas with water gas or semi-water gas features as follows: the proportions of C, H and O in gas are changed to make the proportion changed components enter in the ...
28 92103818 Process for producing high-temp transformation catalyst
The invention provides a novel ferro-base low-chromium sulfur-resistant high temp. transformation catalyst. The mfg. method is simple and convenient. Owing to the multiple auxiliary agen...
29 92112970 Process for desulfating and deoxidation of semiwater gas
A buffering aqueous solution of "acetic acid'ammonia" of soluble ferrous salt is used to remove inorganic sulfur and partial oxygen in semi-water gas with low cost and high effect, which...
30 93105606 Process for low-sulfur and low-temp. transformation to CO
Semi-water gas or water gas whose sulfide content is greater than 0.08 g/cu.m is purified by middle-temp Fe-Cr catalyst or Co-Mo purifier and then converted at low temp by Co-Mo sulfur-r...
31 92114560 Compound decarbonizing solvent and decarbonizing process
The invented decarbonizing solvent for removing CO2 in raw gas in synthetic ammonia and natural gas purification process is prepared up by adding alcohol kind of solvent B and alcohol-am...
32 93120202 Phthalocyanine cobalt sulfonate desulfurating liquor and process for desulfurat...
Desulfurating liquor contains sodium carbonate (1.5-3.5g/l), sodium dicarbonate (5.0-10.0g/l) and PDS (0.5-2.5 ppm (Wt.)]. The desulfurating process for gas includes counter-current con...
33 93114887 Ca-Ti ore type rare-earth compound oxide as combustion assistant for carbon oxi...
CO combustion assistant, a compound oxide of Ca-Ti ore type rare-earth elements, used in catalytic cracking ECC process in petroleum refining features that it is directly carried by its ...
34 93121333 Filtration of soot/ash water slurries and improved partial oxidation process fo...
The present invention relates to an improved partial oxidation, gasification process under formation of a soot water slurry containing the unburned carbon and ash. The invention also rela...
35 94102480 Technology for purifying coke oven gas by ammonia-soda binuclear phthalocyanine...
Ammonia-soda PDS coke oven gas purifying process includes devulcanization and decyanogenation, let 35-40 deg.C gas counterflow with at least 4 ppm (wt.) PDS water solution, in which the ...
36 93120796 Process for separating naphthalene from coke oven gas
Condensed light tar liquid from gas production procedure is all delivered into cooling tower where it is counter-current contacted with gas to absorb naphthalene in gas. Said technology ...
37 93120614 Process for preparing perovskite type rare-earth compound oxide CO burning cata...
Invented method includes making metallic element needed by active component into complex ion aqueous solution of organic alcohol acid such as lactic acid, tartaric acid and citric acid, ...
38 94115487 Pressure sweetening process of semi-water gas quebracho extract method
The present invention relates to a pressure desulfurizing process of semi-water gas quebracho extract method. It is a development of gas wet desulfurization technology in chemical fertil...
39 94194120 Method for reducing hydrogen halide content in synthesis gas
A method for reducing the hydrogen halide(s) content of a synthesis gas stream by gasifying a carbonaceous feed material in a gasifier to produce a gas/solids mixture of hydrogen, carbon ...
40 94113956 Dry shaping desulfurizing agent, its preparation and use
The shaped dry desulfurizing agent for removing hydrogen sulfide from gas, water gas, natural gas and marsh gas at ordinary temp and pressure with high efficiency is mainly prepared from...
41 95107490 Process and apparatus for high-voltage discharge purification and conversion of...
The present invention provides a method for reducing CO content in gas, desulfurizing gas and removing tar and dust in gas and a multifunctional discharge apparatus of special structure....
42 95111858 Normal-temp. desulphurizer
The said desulphurizer features that it consists of certain amount of ZnO, Na2O and Al2O3. It has the merits of low use temp., great sulphur hold-up, high pressure strength, low abrasion...
43 95118362 Method utilizing methyl-diethanolamine water solution for removal of acid gas f...
A process for removing acidic gas from coke oven gas by means of aqueous solution of methyl diethanolamine (MDEA) features that an alkaline compound 1-3wt.%, based on total weight of the...
44 95112489 Semi-water-gas oil-removing method
The semiwater-gas oil-removing method includes the following measures: in order to prevent coke from damaging, the semiwater-gas (1) passed through cooling and oil-separation at the outl...
45 95111134 Mixed gas and producing process and use thereof
The mixed gas as civil fuel for cooking is prepared by mixing industrial pentane with coal gas, and features high thermal value and low cost.
46 96101191 Pressurized decarburizing and desulfurizing in iron-alkali solution
The aqueous soltuion of alkaline salt containing ferrous or iron hydroxide is pressurized to remove CO2, inorganic sulfur and organic sulfur from converted gas. Its advantages are high s...
47 96101173 Modified gas desulfurization method
Said invention uses ferrous hydroxide (iron hydroxide) in a buffer solution consisting of acetic acid, sodium (potassium) acetate and ammonia to eliminate H2S, O2 and CO2 from gas under ...
48 95118366 Gas calorific value stabilizing technique for convertor
The present invention relates to a control and application technique for converter gas. When the heat value of converter gas is more than or less than the standard heat value of gas used...
49 96118186 Water-gas humidified dust-removing direct conversion technology
A direct transform process of water gas includes such steps as wet dusting the over-heat wet water gas at 20-36 KPa with hot water at 50-80 deg.C, fine dusting, ordinary transform using ...
50 96104701 CO combustion adjuvant and preparation thereof
A combustion improver of compound oxide of perovskite-type rare-earth, alkali-earth or transition metal is prepared through mixing the nitrates of La, Sr and Mn (or Mn and Co), preparing...
51 96102881 Process of two stage furnace water gas plant and treatment of phenol containing...
A two-stage furnace process for water gas factory features that by means of heat energy of blown air the phenol-contained water is sprayed into combustion heat accumulator to vaporise an...
52 96117610 Method for taking off hydrogen sulfide from mixed gas
A mixed gas under 0.1-10.0 MPa and containing hydrogen sulfide is fed into an absorption tower to contact with the absorption liquid in counter-current to wash and purify out the hydroge...
53 96115393 Acidic gas absorbent and preparation method thereof
The invertion relates to an acid-gas absorbent which is used to remove the carbon dioxide, hydrogen sulfide etc. acid gas in natural ga,s synthesized gas or the gas from refinery. One or...
54 96106358 Engineering and apparatus for purifying and regenerating coal gas by active car...
Activated carbon is used as desulfurizing agent. After saturated, the activated carbon is regenerated by overheat steam. A desulfurizing tower has upper and lower desulfurizing agent lay...
55 96119502 Ammonia coke-oven-gas desulfurization and decyanation technology by using hydro...
The present invention relates to a process for purifying coke-oven gas, which includes: using ammonia as alkali source; using hydroquinol; phtalocyanine, cobalt, sulfosalt and ferrous su...
56 96120045 Carbon monoxide bombustion adjuvant and preparing process thereof
A CO combustion improver features that its active component is noble elements Pt and Pd (0.005-0.2 Wt.%), and its carrier is silicon oxide-alumina containing Y or ZSM-5 zeolite, clay or ...
57 96112370 High-pressure deep purification technology of ammonia-synthesizing material gas
The present invention purifies ammonia-synthesizing raw material gas through high-pressure methanolizing and methanizaition. The material gas after medium-pressure alcoholization or afte...
58 96118289 Process for normal temp. removal of organic sulfur from artificial coal gas
An ordinary-temp desulfurizing process for artificial gas used as feed gas in electronic, chemical and metallurgical industries features that invented more catalysts and desulfurizing ag...
59 97102897 Producing process of carrier gas for carburize cementation
The present invention provides one method of producing carrier gas for carburization with coal retort gas. It features that while eliminating tar and H2S gas, CO2 gas is also reduced bef...
60 97101166 High-effective gas additive
This invention provides a high-effective coal gas additive which is made up by using multiple ingredients of saltpetre, iron oxide, potassium hydroxide, sodium acetate, caustic lime, car...
61 97105066 Method for increasing hot quality of CO gas
A process for increasing the heat value of CO gas features that the transform reaction and methanation reaction of CO are integrated with membrane separation, that is, in a membrane reac...
62 97104138 Method and appts. for reclaiming cyanide from coal gas
A process for recovering cyanides from hot gas generated by coal gasifier includes heat recovery, high-temp dry dusting, fine dust and tar removing, indirect cooling, to obtain ordinary-...
63 97105778 Solid regenerative gas desulfurizing agent and preparation and regeneration tec...
A regenerated gas desulfurizing agent in solid state is prepared from ferrous sulfate (40-50%), calcium hydroxide (40-50%), copper sulfate (0.4-0.8%) and plaster (5-10%) through mixing t...
64 97108002 Technique for producing city coal gas by using water gas
A process for producing civil gas by methanating water gas includes such steps as desulfurizing water gas, boosting, moistening by increasing water vapour to the amount needed by methana...
65 97107517 Variable-pressure adsorption process for removing CO2 from transformation gas
A variable-pressure adsorption process for removing CO2 from converted gas features that in one cycle period each adsorption tower sequentially goes through such technological steps as a...
66 97105846 Conversion process for dry gas purification and purifying agent thereof
The present invention relates to a carbon monoxide conversion process. It is characterized by that before the semi-water gas is fed into saturator or the steam is added, firstly the puri...
67 97109175 Multi-function iron oxide fine sweetening agent and preparation thereof
The present invention relates to a kind of multifunctiona liron oxide fine desulfurizer and its preparation process. Said desulfurizer is formed from granular iron oxide carrier and 1-3 ...
68 97108091 Desulfurizing method for systhetic ammonia carbonization system
The present invention discloses a desulfurizing process for carbonization system of synthetic ammonia production. It is characterized by adding desulfurizing agent zinc particles accordi...
69 97121017 Transformation process without saturation tower
The present invention discloses a carbon monoxide conversion process for preparing synthetic ammonia by using coal or residuum as raw material. Said process does not adopt saturation tow...
70 97115776 Gas washing oil and diesel oil denaphthalene
The present invention belongs to the field of chemical technology and the denaphthalene for gas washing diesel oil features that after the refrigerator system feeds cooled cooling liquid...
71 98113750 High sulfur capacity maceration active carbon used as dry method desulfurizer
The invented desulfurizer is characterized in that its composition contains (by wt.): alkaline compound of Na 1-20%, mass-transfer accelerator 0.01-1.0%, and the rest is desulfurizing ca...
72 98104969 Organic sulphur eliminating agent with normal temperature modified active carbo...
The organic sulphur eliminating agent is prepared by using spherical or columnar active carbon as carrier, which is treated through water boiling, vacuum drying, soaking with liquid mixt...
73 97123261 High concentration carbon monoxide synthetic gas deoxidizing catalyst
The high-concentration CO synthetic gas deoxy catalyst composition contains (wt%) Cu 5-10%, Mn 2-5%, Co 0.2-2% and active carbon 80-94%. Said invented catalyst can make high-concentratio...
74 98112462 Process and equipment for producing gas by chilling moist gas of cyclone cinder...
The present invention relates to the process and equipment of cyclone cinder coal gas furnace coal gas water cooling shoot up moist coal gas. Its main characteristic is that powdered coa...
75 98804202 Method for regenerating a loaded wash liquid from a gas desulfurization facility
The loaded wash liquid contains H2S, CO, H2, CO2, nickel carbonyl and/or iron carbonyl. Carbon monoxide is initially and partially removed from the loaded wash liquid and the wash liquid ...
76 98115725 Active calcium and active carbon mixed absorbent, producing method thereof and ...
The present invention relates to an activated calcium and activated carbon mixed absorbent, its preparing process and its application in purifying gas. Said absorbent contains Ca (20-30 ...
77 98109828 Fine preparation method for gas
The invention comprises a scrubbing process which contacts produced gas A1 with ablution B to remove the ammonia-containing impurities, a pH adjusting process which extracts a part of the...
78 98807312 Air extraction in gasification process
The invention is a process for generating power from syngas in a combustion turbine that includes an air compressor (18), a combustor (20), and an expansion turbine (22). The invention in...
79 98115599 Method of purifying gas
The invention relates to a method of purifying coal gas produced by coal or heavy oil. The method absorbs sulfur compounds in the gas and eliminates other impurities. The invention arrang...
80 98102580 Process for purification to obtain high-purity synthetic gas by adsorption
A process for purifying synthetic gas by adsorption features that an adsorptive purification technique with high recovery of gas as product is used to replace the purifying process inclu...
81 98117322 Desulfurizing agent for high-temp sulfur-sensitive ceramic and its preparing pr...
A desulfurizing agent of high-temp. sulfur-sensitive ceramic for hot gas is prepared from TiO2 and zinc oxide as basic raw materials, and Bi2O3 as trace additive through chemical codepos...
82 98117907 Gas refinishing process and gas refinishing equipment
The facility for refining gas, obtained by gasification of coal and petroleum, is provided with heat exchangers(2, 5)(cooling means)for cooling production gas Al at such temperature that ...
83 98117846 Gas refinishing process and gas refinishing equipment
A gas refining device is disclosed. For a combustion room for burning a sulfur compound more than one heat storage bodies(122)are built and combustion is done heating the regenerated gas(...
84 98119456 Process for removal of CO2 and sulphur compounds from industrial gases
The invention relates to a process for removing CO2 and sulfur compounds from technical gases, especially natural gas and crude synthesis gas, comprising liberating the gas to be purified...
85 98120833 Gas purifying method and apparatus
The invention provides a method of purifying compositive gas and a wet type apparatus, which may avoid the squama question in a heat exchanger which is used for recovering the heated and ...
86 98120378 Treatment of combustible gas stream
A process and apparatus for recovering sulphur from a combustible gas stream comprising hydrogen sulphide, air, commercially pure oxygen or oxygen-enriched air. The combustible gas stream...
87 98110585 Desulfurizing process
A process for removing hydrogen sulfide and carbonyl sulfur from CO gas includes removing hydrogen sulfide by adding the CO gas containing said sulfides at 30-40 deg.C and 0.1-0.35 MPa t...
88 98111774 Desulfurizing and decyanating method for coke oven gas
The present invention belongs to the field of gas and coking industry. Coke-oven gas is made to pass through ammonia water solution made from residual ammonia water produced by the coke-...
89 98122264 Biomass gasifying and purifying circular fluid-bed system
The system of the present invention has one fuel gas generating and air preheating subsystem with a air preheating circular fluid bed; one fuel gas purifying subsystem comprising cycloni...
90 98111619 Pressure swing adsorption process for concentration and purification of carbon ...
A pressure-swing adsorption process is aimed at separating, concentrating and purifying the mixed multi-component blast furnace gas containing nitrogen and CO or similar petrochemical ga...
91 99807937 Gasification method
A method for removing a cyanide component by or in application of steam stripping while suppressing the formation of a nickel-cyanide complex. A mixture of a raw material and sulfur is fe...
92 99100992 Gasification power generation process and gasification power generation equipme...
This invention relates to a gasification power generation process wherein a product gas obtained by the gasification of coal or petroleum is used as the fuel of a gas turbine for electric...
93 99116313 Purification method for biological fuel gas and its equipment
The biomass fuel purification method is characterized by feeding the pyrolyzed and gasified biomass fuel into a monomer purification device of suspension separation chamber with communic...
94 99813379 Electrocatalytic method and device for removing carbon monoxide from hydrogen-r...
A method and apparatus removes carbon monoxide from hydrogen rich fuel by means of a catalytic material that preferentially adsorbs carbon monoxide. The catalytic material is regenerated ...
95 99801094 Conversion process for carbonyl sulfide and/or hydrogen cyanide contained in mi...
Carbonyl sulfide and/or hydrogen cyanide contained in a mixed gas are/is converted by contacting the mixed gas with an alkalized chromium oxide-aluminum oxide catalyst in the presence of ...
96 99126290 Carbon monoxide combustion supporting agent and its preparing method
A CO combustion supporting agent with alumina carrier has the active components including cupric oxide in 2-12 wt% and cerium oxide in 0-10.0 wt% and Cu-Al spinelle in the amount of 0-9....
97 99121361 Method and equipment for treating gas contg. hydrogen sulfide and sulphur dioxi...
A method for processing a gas containing at least hydrogen sulfide (H2S) and at least sulfur dioxide (SO2), includes the following stages: contacting the gas with a liquid solvent contain...
98 00819269 A method of removing polymer from and acid gas treating system
A method for removing polymer from an acid gas treating system comprising contacting an acid containing stream with an aqueous alkanolamine solution and hydrocarbon solvent to form a mix...
99 00110168 Process for final cooling, alkali washing and fine desulfurizing of coke oven g...
A process for purifying the coke oven gas containing CO as combustible gas includes such steps as desulfurizing by ammonia method to reduce the content of hydrogen sulfide to 50-100 mg/c...
100 00121823 Desulfurizing agent for high-temp gas and its preparing process
A desulfurizing agent for high-temp (400-800 deg.C) gas is prepared through grinding the oxides of metals (Fe, Ca, Zn and Al), sieving, mixing with special adhesive, structural assistant...
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