C10G 70 - Working-up undefined normally gaseous mixtures obtained by processes covered by groups , , , ,

Patents for C10G 70 - Working-up undefined normally gaseous mixtures obtained by processes covered by groups , , , , (965)
04/2000
04/12/2000	EP0992568A2 Removal of CO2 and H2S from gas from steam-cracking
04/12/2000	CN1249963A Catalyst and method for purifying mass flow
04/05/2000	CN1249293A Process for hydrogenation of hydroformylated mixture
03/2000
03/23/2000	WO2000015735A1 Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal
03/23/2000	DE19842370A1 Verfahren zur selektiven Hydrierung von Hydroformylierungsgemischen A process for the selective hydrogenation of hydroformylation mixtures
03/23/2000	DE19842369A1 Verfahren zur Hydrierung von Hydroformylierungsgemischen Process for hydrogenating hydroformylation mixtures
03/22/2000	EP0987241A1 Process for the selective hydrogenation of hydroformylation mixtures
03/22/2000	EP0987240A1 Process for hydrogenating hydroformylation mixtures
03/16/2000	CA2282949A1 Process for the hydrogenation of hydroformylierung mixtures
03/16/2000	CA2282162A1 Process for selective hydrogenation of hydro-formylation mixtures
03/14/2000	US6037510 Introducing a feed containing a minimum 50% by weight of olefin(s) containing 6-20 carbon atoms as a liquid into a gas containing hydrogen over a catalyst; high yields without preliminary vaporization of the feed
03/09/2000	DE19840372A1 Katalysator und Verfahren zur Reinigung von Stoffströmen Catalyst and process for the purification of gas streams
03/08/2000	EP0983794A1 Catalyst and process for purifying material flows
03/04/2000	CA2281239A1 Catalyst and process for purifying streams of materials
03/01/2000	CN1246140A Olefin plant recovery system employing catalytic distillation
03/01/2000	CN1049873C Process for preparing hydrogen by mixing dry gas and light oil of refinery
01/2000
01/26/2000	CN1048712C Improved precooling for ethylene recovery in dual demethanizer fractional system
01/26/2000	CN1048711C Method for separating of C2/C3 hydrocarbon compounds in ethene apparatus
01/25/2000	US6016667 Mixing with methanol; refirgeration; separation; stabilization
01/19/2000	CN1241991A Recovery of a secondary ethylene stream from an ethylene purification process
01/19/2000	CN1048417C Method for separating hydrocarbon from catalytic cracked dry gas
01/04/2000	US6011188 Multi-bed selective hydrogenation of acetylenes
12/1999
12/29/1999	EP0966508A1 Process for purifying material flows
12/29/1999	CN1239938A Improved chemical absorption process for recovering olefins from cracked gases
12/22/1999	EP0964904A1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
12/08/1999	EP0961819A1 Olefin plant recovery system employing catalytic distillation
12/08/1999	EP0931042A4 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
12/01/1999	EP0960086A1 Recovery of a secondary ethylene stream from an ethylene purification process
11/1999
11/25/1999	WO1999059943A1 Olefin purification by adsorption of acethylenics and regeneration of adsorbent
11/25/1999	CA2332504A1 Olefin purification by adsorption of acethylenics and regeneration of adsorbent
11/11/1999	DE19824575C1 Recovering ethylene and propylene from cracked gas
11/09/1999	US5979178 Process for recovering olefins from cracked gases
11/09/1999	US5979177 Ethylene plant refrigeration system
11/03/1999	CN1233526A Method for removing halogen-contd. compound in gas or liquid using composite catalyst contg. at least one metallic element
10/1999
10/27/1999	EP0951463A1 Improved chemical absorption process for recovering olefins from cracked gases
10/19/1999	US5968346 Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal
10/13/1999	EP0948995A1 Process for removing halogenated compounds from a gas or a liquid with at least one metallic element-containing composition
10/13/1999	CN1231654A Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
10/05/1999	US5960643 Production of ethylene using high temperature demethanization
09/1999
09/30/1999	WO1999007655A8 A combination process for manufacturing ethylene, ethylbenzene and styrene
09/21/1999	US5955045 Purification of hydrocarbon gases by reaction of nitrogen oxides with manganese dioxide to form manganese nitrate
09/15/1999	CN2338343Y External reflux hydrogen sulfide stripping tower
08/1999
08/31/1999	CA2145402C Fouling reducing dual pressure fractional distillator
08/17/1999	US5939596 Butadiene removal system for ethylene plants with front end hydrogenation systems
07/1999
07/28/1999	EP0931042A1 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
07/20/1999	US5925799 Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant
07/15/1999	WO1999035110A1 Ethylene plant refrigeration system
06/1999
06/24/1999	WO1999031201A1 Process for recovering olefins
06/10/1999	DE19754627A1 Selectively removing ammonia or nitrogen oxides from residual gases
05/1999
05/20/1999	WO1999009118A8 Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant
05/18/1999	CA2085582C Process for adsorbing sulfur species from propylene/propane using regenerable adsorbent
05/06/1999	EP0913453A1 Process for the selective hydrogenation of unsatured compounds
04/1999
04/27/1999	CA2029484C Gas separation by adsorbent membranes
04/14/1999	CN1214035A Hydrocarbon separation
04/01/1999	WO1999015485A1 Selective hydrogenation
03/1999
03/09/1999	US5880320 Multistage process involving forming cracked gas and liquid, fractioning cracked gas in demethanization zone to produce ethylene, reacting ethylene and benzene to produce ethylbenzene, converting to styrene
03/02/1999	US5877363 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadine in hydrocarbon streams
02/1999
02/25/1999	WO1999009118A1 Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant
02/18/1999	WO1999007655A1 A combination process for manufacturing ethylene, ethylbenzene and styrene
02/17/1999	CN1208067A Resultant oil separating method during hydrocarbon hydrotreatment
01/1999
01/26/1999	CA2156582C Hydrocarbon catalytic cracking process
01/12/1999	US5859304 Chemical absorption process for recovering olefins from cracked gases
12/1998
12/30/1998	EP0796304A4 Production of high viscosity index lubricants
12/30/1998	EP0777710B1 Process for selective hydrogenation of cracked hydrocarbons
12/22/1998	US5851383 Process for thioetherification and selective hydrogenation of light olefins
12/02/1998	EP0881275A2 Process for catalytic gasphase hydrogenation of olefins
12/02/1998	CN1200397A Process for hydrogen prodn. and hydrogenating feed gas for ammonia synthesis
11/1998
11/25/1998	EP0879220A1 Hydrocarbon separation
11/17/1998	US5837127 Process for cracking and transhydrogenation of hydrocarbon feedstock
10/1998
10/06/1998	US5817901 Selective hydrogenation of hydrocarbon cuts containing monounsaturated and polyunsaturated hydrocarbons
09/1998
09/29/1998	US5814208 Hydrocarbon catalytic cracking process
09/24/1998	WO1998041597A1 Process for purifying material flows
09/22/1998	US5811621 Converting methoxy compostition to mixture of ethylene, methane, and hydrogen; distilling to produce a condensate stream free of methane and hydrogen; feeding to second column to give a vapor stream of ethylene
09/17/1998	WO1998040450A1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
09/17/1998	DE19710762A1 Verfahren zur Reinigung von Stoffströmen A process for the purification of gas streams
09/17/1998	CA2284515A1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
08/1998
08/27/1998	WO1998037169A1 Olefin plant recovery system employing catalytic distillation
08/05/1998	CN1039428C Process for recovering olefines from tail gas of catalytic cracking process
07/1998
07/09/1998	WO1998029366A1 Recovery of a secondary ethylene stream from an ethylene purification process
06/1998
06/30/1998	US5771712 Gas stream is cooled, expanded, condensated and separated
06/18/1998	WO1998025871A1 Improved chemical absorption process for recovering olefins from cracked gases
06/18/1998	CA2274703A1 Improved chemical absorption process for recovering olefins from cracked gases
06/09/1998	US5763715 Butadiene removal system for ethylene plants with front end hydrogenation systems
06/02/1998	US5759386 Process for thioetherification and selective hydrogenation of light hydrocarbons
05/1998
05/06/1998	CN1180657A Technology for preparing hydrogen by mixing dry gas and light oil of refinery
05/05/1998	US5746066 Multi-stage condensation via cascaded refrigeration
04/1998
04/30/1998	WO1998017743A1 Method and apparatus for treating fluid catalytic cracking product gases
04/28/1998	US5744687 Compression; cooling
04/08/1998	EP0834344A2 Process for the removal of nitrogen oxides from gases
04/08/1998	CN1178211A Olefin recovery from olefin-hydrogen mixtures
03/1998
03/26/1998	WO1998012160A1 Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
03/25/1998	CN1037853C Method for producing raw material of syntheic gas from rich tail gas of coking plant
03/18/1998	CN1176244A Chemical absorption process for recovering olefing from cracked gases
03/04/1998	EP0733030A4 Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams
02/1998
02/25/1998	EP0825245A2 Chemical absorption process for recovering olefins from cracked gases
02/25/1998	EP0728284A4 Cryogenic separation
02/18/1998	EP0824142A2 Inhibiting fouling deposits in alkaline scrubbers
02/16/1998	CA2213170A1 Chemical absorption process for recovering olefins from cracked gases
02/12/1998	CA2212684A1 Caustic tower trap for acetaldehyde
02/03/1998	US5714055 Caustic tower trap for acetaldehyde

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