| Patents for C10K 1 - Purifying combustible gases containing carbon monoxide (5,062) |
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| 03/10/1992 | CA1296866C H s removal from gas streams |
| 03/05/1992 | DE4027300A1 Desulphurisation of gases - by scrubbing with nitrogen contg. heterocyclic solvent |
| 03/05/1992 | DE4027297A1 Selective removal of (in)organic sulphur cpds. from gases - by scrubbing with oxaza heterocyclic solvent with double-bonded or substd. nitrogen |
| 03/05/1992 | DE4027251A1 Selective removal of (in)organic sulphur cpds. from gases - by scrubbing with mono:azo heterocyclic solvent with unsatd. nitrogen opt. substd. with N-alkyl and alkyl gps. |
| 03/05/1992 | DE4027250A1 Desulphurisation of gases - by scrubbing with nitrogen- and oxygen-contg. heterocyclic solvent e.g. substd. morpholinone |
| 03/05/1992 | DE4027249A1 Selective removal of (in)organic sulphur cpds. from gases - by scrubbing with diaza heterocyclic solvent with unsatd. and/or substd-alkyl substd. nitrogen, etc. |
| 03/05/1992 | DE4027239A1 Verfahren zur selektiven entfernung anorganischer und/oder organischer schwefelverbindungen A method for the selective removal of inorganic and / or organic sulfur compounds |
| 03/05/1992 | DE4027238A1 Selective removal of (in)organic sulphur cpds. from gases - by scrubbing with nitrogen-contg. heterocyclic solvent with substd. alkyl gps. and/or ketone gps. |
| 03/03/1992 | CA1296701C Sulphur compounds removal |
| 02/19/1992 | EP0471593A2 Process for absorption of sulfur compounds from fluids using ethylene diamine derivatives |
| 02/19/1992 | EP0471592A2 Process for absorption of sulfur compounds from fluids using certain piperidines, piperazines, or anhydrides of monocarboxylic amino acids |
| 02/19/1992 | EP0471591A2 Process for absorption of sulfur compounds from fluids using heterocyclic compounds having at least one ring nitrogen atom |
| 02/18/1992 | CA1295986C Stabilized chelating agents for removing hydrogen sulfide |
| 02/18/1992 | CA1295810C Removal of co- and/or h-s from gases |
| 02/17/1992 | CA2049244A1 Process for absorption of sulfur compounds from fluids using heterocyclic compounds having at least one ring nitrogen atom |
| 02/17/1992 | CA2049152A1 Process for absorption of sulfur compounds from fluids using ethylene diamine derivatives |
| 02/04/1992 | US5085675 Process of regenerating a high-boiling scrubbing solution which contains CO2 and H2 S |
| 01/22/1992 | EP0467441A1 Process for cooling technical gases |
| 01/07/1992 | US5078760 Roughing cyclones cooperating with cross-flow filters |
| 01/07/1992 | CA1293850C Process for separation of acid gases |
| 01/02/1992 | EP0463367A1 Method for removing HCL and HF from coal derived fuel gas |
| 12/11/1991 | CN1056893A Process for treating sewage from coal-gas by extracting to remove phenol and evaporating ammonia |
| 12/03/1991 | CA1292620C Process and device for the separation of a synthesis gas/fly-ash mixture |
| 11/21/1991 | EP0456877A1 Method of removal of acid components from a gas |
| 11/20/1991 | CN1056259A Process for purification of acidic gas |
| 11/19/1991 | US5066314 Method of removal of acid components from a gas |
| 11/15/1991 | CA2022637A1 Method of removal of acid components from a gas |
| 11/13/1991 | CN1014718B Indirect two-stage primary cooling technology of coke-oven gas |
| 11/13/1991 | CN1014716B Plant for pyrolysis of waste material |
| 11/13/1991 | CN1014715B Process for operating pyrolysis plant |
| 11/12/1991 | US5063732 Method for repowering existing electric power plant |
| 11/07/1991 | DE4012143A1 Washing ammonia out of coke oven gas with water - comprises two=stage process without need for distn. of regeneration plant and without environmental and cost drawbacks |
| 11/05/1991 | CA1291627C Removal of acid gases from a sour gaseous stream |
| 10/31/1991 | WO1991016406A1 Process for precooling raw coke-oven gas and for desorbing coking washes and condensates |
| 10/29/1991 | CA1291321C Removal of co- and/or h-s from gases |
| 10/23/1991 | CN1014419B Synthetizing technique of ammonia with air and coal gas |
| 10/17/1991 | DE4012146A1 Precooling of coke-oven gas - with electrostatic filtration and naphthalene scrubbing |
| 10/17/1991 | DE4012145A1 Multistage precooling of coke-oven gas - with naphthalene removal by scrubbing with tar |
| 10/17/1991 | DE4012141A1 Verfahren zur vorkuehlung von kokereirohgas und zur desorption von waschwaessern und kondensaten der kokerei Procedures for pre-cooling of kokereirohgas and desorption of waschwaessern and condensates of kokerei |
| 10/16/1991 | CN1055306A Blast furnace gas fully-dried type electric dust cleaning device and dust cleaning method |
| 10/09/1991 | CN1014230B Recovery of ammonium thyiocyanate |
| 10/08/1991 | US5055282 Method of decomposing ammonia using a ruthenium catalyst |
| 10/08/1991 | CA1290312C Process for the removal of no from fluid streams using a water-soluble polymeric chelate of a polyvalent metal |
| 09/25/1991 | CN1014072B Process for regenerating absorbent solution streams laden with carbon dioxide and oxysulfide |
| 09/25/1991 | CN1014042B Process and composition for the removal of hydrogensulfide and/or carbon dioxide from gaseous streams |
| 09/12/1991 | DE4007244A1 Cleaning coke oven gas by multistage method - in which hydrogen sulphide, hydrogen cyanide and ammonia are removed and no following hydrogen sulphide wash is needed |
| 09/11/1991 | CN1013878B Method of processing coal gas |
| 09/11/1991 | CN1013877B Device used in cooling hot gas containing dust |
| 09/11/1991 | CN1013876B Process and device for separation of synthesis gas 1 fly-ash mixture |
| 09/10/1991 | CA1288580C Process and installation using ammonia |
| 08/28/1991 | CN1013641B Method and apparatus for treating process gases |
| 08/27/1991 | CA1288087C Process and composition for the removal of hydrogen sulfide from gaseous streams |
| 08/20/1991 | US5041144 Process of purifying raw fuel gas produced by a gasification of solid fuels |
| 08/20/1991 | CA1287732C Process and apparatus for low temperature amine removal of acid gases |
| 08/14/1991 | EP0304427B1 Process for dephenolating waste water from coking plants |
| 08/13/1991 | CA1287479C Process for desulphuring a fuel gas containing sulphur |
| 08/06/1991 | US5037629 Process for the selective oxidation of gaseous sulfur-containing compounds, hydrogen sulfide in particular, to form elemental sulfur |
| 07/24/1991 | EP0437608A1 Process for decomposing ammonia |
| 07/24/1991 | CN1053257A Gas purifying method for small gas station |
| 07/24/1991 | CN1013246B Catalyst for the selective oxidation of sulfur containing compounds in particular hydrogen sulfide to elemental sulfur, and its process and use |
| 07/16/1991 | US5032143 Purification |
| 07/11/1991 | WO1991009801A1 Device for the metered delivery of pourable solids |
| 07/11/1991 | DE4000204A1 Vorrichtung zum dosierten austragen von schuettfaehigem feststoff Device for metered unsubscribe pourable solids |
| 07/05/1991 | WO1991010053A1 Method and apparatus for treating gases from gasification or combustion plants |
| 06/20/1991 | DE3941766A1 Removing carbonyl from gas contg. hydrogen and carbon mon:oxide - by exothermal conversion of part of gas, mixing with unconnected residue and passing mixt. through inert charge |
| 06/20/1991 | DE3941591A1 Cooling carbon mon:oxide rich synthesis gas from Boudouard reaction - uses a mixing chamber or venturi to put together hot gas with cooled gas recycled through a heat exchanger |
| 05/29/1991 | DE4036281A1 Removal of pollutants from hot product gases |
| 05/28/1991 | US5019137 Circulating Fluidized Bed Reactor |
| 04/30/1991 | US5011507 Apparatus for cooling and purifying a hot gas |
| 04/30/1991 | CA1283542C Process for cooling and cleaning producer gas and blast furnace gas and apparatus for performing this process |
| 04/10/1991 | EP0421501A1 Process for treating gases obtained by gasification of solid pulverulent carburants |
| 04/10/1991 | EP0421468A1 Catalytic oxidation of ammonia |
| 04/06/1991 | CA2026943A1 Catalytic oxidation of ammonia |
| 04/04/1991 | WO1991004096A1 Removal of mercury from fluids by contact with activated zeolite a |
| 04/03/1991 | CN1050403A Adsorbent for separating co from ethylene by pressure-variable adsorption process |
| 03/20/1991 | EP0417229A1 Reactor module |
| 03/19/1991 | US5000770 Shaft having a moving bed of pourable material |
| 03/13/1991 | CN1049832A Device and method for removing nitrogen compounds from liquid |
| 03/12/1991 | US4999031 Gas Scrubbing With an Absorption Liquid |
| 03/05/1991 | US4997630 Absorption with methyldiethanolamine |
| 02/26/1991 | US4996181 Mixture of oxides, hydroxides, carbonates or basic carbonates of zinc, copper and one of groups 3,4,5,6 or 7 |
| 02/20/1991 | CN1049320A Catalyst for selective oxidation of sulphur compounds to elemental sulphur, process for preparing such catalyst and method for seletive oxidation of sulphur compounds to elemental sulphur |
| 02/19/1991 | US4994257 Continuosly repeating steps of reducing absorbent, absorption of sulfur compounds, reducing sulfur dioxide, regenerating absorbent |
| 02/13/1991 | EP0412587A1 Process for purifying raw combustible gas from solid-fuel gasification |
| 02/13/1991 | EP0412175A1 Method for removing nitrogen compounds from a liquid |
| 02/08/1991 | WO1991001947A1 A device and a method for removing nitrogen compounds from a liquid |
| 02/08/1991 | CA2059542A1 Device and a method for removing nitrogen compounds from a liquid |
| 01/30/1991 | CN1011418B Process for cooling and cleaning producer gas and blast furnace gas and apparatus for performing this process |
| 01/23/1991 | EP0409353A1 Catalyst and process for the selective oxidation of hydrogen sulphide to elemental sulphur |
| 01/17/1991 | DE3923840C1 Prodn. of fuel gas - by partial combustion of carbonaceous materials, cooling, removing suspended solid matter, etc. |
| 01/16/1991 | EP0408100A1 Process for regenerating CO2- and H2S-containing washing solutions having a high boiling point |
| 01/08/1991 | US4983367 Absorption by agglomerants containing compounds of zinc, copper and other elements |
| 01/02/1991 | CN1048206A Preammoniation treatment of water for washing purified ammonia with mixed gas |
| 01/01/1991 | US4981661 Process for converting and removing sulfur compounds from a CO containing gas |
| 12/18/1990 | US4978368 Reactor with cooler adjacent to the outlet duct; heat exchanging |
| 12/04/1990 | US4975255 Reacting with a base, cooling below melting points of sulfur, oxidize with a chelate complex to get elmental sulfur and reduce oxidant again regenerate it by oxidation |
| 12/04/1990 | CA1277340C Flyslag treatment |
| 11/30/1990 | WO1990014876A1 Purification of sulphide-containing gases |
| 11/28/1990 | EP0399416A1 Method for removal of dust contained in a gas and for reaction of a toxic component of said gas |
| 11/28/1990 | EP0399085A1 Method and apparatus for washing impurities out of crude gases |