| Patents for C10K 1 - Purifying combustible gases containing carbon monoxide (5,062) |
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| 11/25/1993 | CA2133332A1 Device in a reactor for gasifying spent liquor |
| 11/25/1993 | CA2133210A1 Device in a reactor for gasifying spent liquor |
| 11/11/1993 | DE4215143A1 Cleaning and cooling hot pressurised dusty gases - using recycled scrubbing and cooling water |
| 11/09/1993 | US5259594 Hot dust recycling apparatus |
| 11/09/1993 | CA1324090C Method and apparatus for treating process gases |
| 10/19/1993 | US5254144 Cleaning filter by backflushing |
| 10/14/1993 | DE4212071A1 Purifier for gas, esp. pyrolysis gas, contg. easily volatile heavy metals |
| 10/12/1993 | US5251575 Installation for cooling hot, dust-charged gas in a steam generator, and a process for operating said installation |
| 09/22/1993 | CN1076380A Removing carbon dioxide from mixed gas by compound activator |
| 09/22/1993 | CN1022190C Blast furnace gas fully-dried type electric dust cleaning method |
| 09/15/1993 | EP0560039A1 Process for purifying gas obtained by gasification of carbonaceous material |
| 08/24/1993 | US5238659 Moving granular bed dust removal and reaction apparatus |
| 08/19/1993 | WO1993015823A1 Method of separating carbon monoxide from gas mixture |
| 08/18/1993 | CN1021810C Process for treating sewage from coal-gas by extracting to remove phenol and evapourating ammonia |
| 08/17/1993 | US5236678 Process for absorption of sulfur compounds from fluids using piperidines |
| 08/12/1993 | DE4203951A1 Desulphurising crude gas mixt. - by washing with detergent, stripping and then heat-regenerating the detergent |
| 08/03/1993 | US5232467 Process for producing dry, sulfur-free, CH4 -enriched synthesis or fuel gas |
| 07/13/1993 | CA1320038C Removing co_ and, if necessary, h_s from gases |
| 07/08/1993 | WO1993013184A1 Process for treating gases obtained by coal gasification, residue gasification, refuse gasification or oil gasification |
| 07/06/1993 | US5225174 Solvent, organometallic complex |
| 07/06/1993 | US5225086 Process for the treatment of wash water from the gas washing system of an iron ore reduction plant |
| 06/29/1993 | US5223173 Mixture of absorbent and polyvalent chelate compound |
| 06/23/1993 | EP0304478B1 Process for nitrogen oxides reduction with minimization of the production of other pollutants |
| 06/23/1993 | CN1073373A Compound decarbonizing solvent and decarbonizing process |
| 06/23/1993 | CN1021342C Flyslag treatment |
| 06/16/1993 | EP0546808A1 Nitrogen sorption |
| 06/01/1993 | US5215728 Absorbing by catalytic polyvalent metal redox solution, regenerating the reduced redox solution by oxidation |
| 05/25/1993 | US5213587 Refining of raw gas |
| 05/19/1993 | DE4137929A1 Removing higher hydrocarbon(s), esp. aromatics, from crude gas - by withdrawing from pre-scrubber, subjecting to azeotropic distn. condensing vapour, water washing and regenerating washing agent in energetically favourable process |
| 05/19/1993 | CN1020746C Process of treating two laden absorbent solution stream |
| 05/12/1993 | CN1020630C Method and equipment for cooling hot gaseous product |
| 05/11/1993 | US5209914 Liquid absorbing acidic gases and use thereof of in deacidification of gases |
| 04/28/1993 | CN2130817Y Apparatus for removal of pyroligneous acid and wood tar oil from wood coal gas |
| 04/27/1993 | US5205350 Process for cooling a hot process gas |
| 04/21/1993 | EP0368978B1 Process and device for removal of h2s |
| 04/14/1993 | CN1020284C Compound desulfurizing agent of iron-manganese-magnesium system and its preparation |
| 03/30/1993 | CA1315269C Process of regenerating absorbent solution streams laden with carbon dioxide and carbon oxysulfide |
| 03/24/1993 | EP0368861B1 Method and apparatus for treating process gases |
| 03/24/1993 | CN2128634Y Gas dry desulfurizing tower |
| 03/09/1993 | CA1314236C Method and device for purifying a gas containing hydrogen isotopes |
| 03/03/1993 | CN1019950C Process for desulphurization of coke-oven gas |
| 02/03/1993 | EP0525931A2 Process and apparatus for generating elemental sulfur and re-usable metal oxide from spent metal sulfide sorbents |
| 01/27/1993 | CN1068356A High-temp two-step desulphurization process for gas |
| 01/06/1993 | CN1067725A Installation for cooling hot, dust-charged gas in steam generator, and process for operating said installation |
| 12/30/1992 | CN1019671B Dry dust separation method for ferroalloy closed electrical furnace |
| 12/22/1992 | CA1311696C Apparatus for collecting dust from gas |
| 12/16/1992 | EP0518813A1 Apparatus for cooling dust-containing hot gases and process for use thereof |
| 12/15/1992 | CA1311357C Process and apparatus for the purification of crude gases with simultaneous production of synthesis gas and fuel gas |
| 12/08/1992 | US5169612 Desulfurization by absorpting with solid refractories containing tin oxides and stabilizing component |
| 12/08/1992 | CA1311107C Process for nitrogen oxides reduction with minimization of the production of other pollutants |
| 11/26/1992 | DE4116576A1 Recovery of coke oven overflow water - as reverse osmosis permeate from condensate obtd. from precooler connected to separator |
| 11/11/1992 | CN1019019B Process for synthesizing cobalt phthalocyanine desulfating catalyst |
| 11/04/1992 | CN1018928B Removal of sulfur compounds in fluidized bed carbonaceous solids gasification |
| 11/03/1992 | US5160714 Catalytic redox polyvalent metal solution to oxidize hydrogen sulfide to elemental sulfur |
| 11/03/1992 | US5160708 Dry type simultaneous desulfurization and dedusting apparatus and method of operation therefor |
| 11/03/1992 | CA1309589C Method of producing a clean gas containing carbon monoxide and hydrogen |
| 10/14/1992 | EP0508244A1 Process and apparatus for removal of H2S with separate absorber, and oxidizer and a reaction chamber therebetween |
| 10/14/1992 | EP0508243A1 Continuous autocirculation, multiple zone mass transfer apparatus and method |
| 10/13/1992 | US5154900 Method for purifying high-temperature reducing gas |
| 10/08/1992 | DE4109267C1 Hydrogen sulphide, ammonia and hydrogen cyanide absorption from process gas - by using circulating wash contg. aq. ammonium soln. and clean water and working up loaded absorption soln. obtd. from hydrogen sulphide absorber by reverse osmosis |
| 10/08/1992 | DE4107109C1 Environmentally friendly purificn. of crude gas - by cooling to contain condensate, sepg. condensate and evaporating to obtain saline soln. which is combusted and condensate stream which is added to pure gas |
| 10/06/1992 | CA1308234C Process and device for the deacidification of a gas containing h_s and(or) co_, and mercaptans |
| 09/29/1992 | CA1307907C Process for removing sulphur from the waste gas of a reduction shaft furnace |
| 09/22/1992 | US5149460 Composition for H2 S removal |
| 09/22/1992 | US5149459 H2 S removal composition |
| 09/15/1992 | US5147415 Process of treating the gases produced by the gasification of solid fine-grained fuels |
| 08/19/1992 | EP0499095A1 Catalysts for removing sulphuric compounds from technical gases, process for preparation and application |
| 08/19/1992 | CN1063626A Rotary static electric air purifier |
| 08/18/1992 | US5139756 Using fluidized catalyst of copper and vanadium oxides on aluminia/titania support |
| 08/13/1992 | CA2060948A1 Catalysts for removing sulfur compounds from industrial gases, a process for their production and their use |
| 08/12/1992 | CA2060938A1 Separation of particulate from gases produced by combustion of fossil material |
| 08/11/1992 | US5136808 Slagging gasification apparatus |
| 08/11/1992 | CA1306232C Process of treating two laden absorbent solution streams |
| 08/04/1992 | US5135904 Adsorbent composition for malodorous gases |
| 07/29/1992 | CN1063052A Process for selective removal of inorganic and/or organic sulfur-containing compounds |
| 07/28/1992 | US5133949 Process and device for the removal of H2 S |
| 07/21/1992 | CA1305464C Process and composition for the removal of hydrogen sulfide and/or carbon dioxide from gaseous streams |
| 07/08/1992 | EP0493752A1 Process and apparatus for reinjecting hot dusts |
| 07/01/1992 | EP0354952B1 Shaft with a moving bed of pourable material |
| 06/30/1992 | US5126118 Efficient oxidation of hydrogen sulfide to sulfur with redox catalyst solution |
| 06/02/1992 | US5118480 Method for removing hcl and hf from coal derived fuel gas |
| 05/27/1992 | EP0486628A1 Process for precooling raw coke-oven gas and for desorbing coking washes and condensates |
| 05/12/1992 | US5112586 Scrubbing, removal of hydrogen cyanide, washing, cooling and stripping to remove ammonia and carbon dioxide |
| 05/12/1992 | CA1300522C Process for separating carbon monoxide having substantially constant purity |
| 05/06/1992 | CN1060865A Process for purifying high-temp. reducing gases |
| 05/05/1992 | CA1300117C Catalyst for the selective oxidation of sulfur containing compounds |
| 05/05/1992 | CA1299839C Method for purifying high-temperature reducing gas |
| 04/28/1992 | US5108723 Process for absorption of sulfur compounds from fluids |
| 04/28/1992 | CA1299342C Process for the removal of hydrogen cyanide from a gas stream |
| 04/22/1992 | EP0481281A2 Process for purifying high-temperature reducing gases |
| 04/15/1992 | EP0480216A1 Process for the treatment of wash water from gas scrubbers of an iron ore reduction plant |
| 04/09/1992 | DE4031696A1 Removing traces of nickel and iron carbonyls - from hydrogen sulphide-contg. gases by passing gases through active carbon@ |
| 04/08/1992 | CN1016182B Technology for purifying naphthalene from coke-oven gas |
| 04/07/1992 | US5102636 Method of operation of a dry type simultaneous desulfurization and dedusting apparatus |
| 04/07/1992 | CA1298457C Process for the removal of acid gases from gas mixtures |
| 04/01/1992 | CN1016072B Process for cooling hot pyrolysis gas |
| 03/24/1992 | US5098681 Piperaznes having carbonyl groups |
| 03/19/1992 | WO1992004102A1 Process for the selective removal of inorganic and/or organic sulphur compounds from gases |
| 03/18/1992 | EP0422054B1 Process for removing hydrosulphide from coke oven gas |
| 03/17/1992 | US5096691 Treating a stream with an aqueous solution of a ferric salt of an aminopolycarboxy compound, a buffer and water-soluble hydroxyl-scavenger to form solid sulfur |