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)
06/2006
06/29/2006	US20060138030 Method for high-temperature distillation of residual oil in a limited time
06/28/2006	CN1261546C Improved desulfurizing agent for petroleum refinery
06/21/2006	CN1789381A Gas mixture enriched in hydrocarbon compound with two or more carbon atoms
05/2006
05/31/2006	EP1660613A2 Dual pressure catalytic distillation hydrogenation column system for the front end of an ethylene plant
05/30/2006	CA2198634C Process for selective hydrogenation of cracked hydrocarbons
05/24/2006	CN1257137C Process for separating light olefine from paraffin
05/18/2006	US20060106271 Process for the recovery of an ethylene and propylene containing stream from a cracked gas resulting from hydrocarbon cracking
05/04/2006	WO2005090447A3 Use of n-ethyl-2-pyrrolidone
05/03/2006	EP1204718B1 Mitigation of fouling by thermally cracked oils
04/2006
04/26/2006	CN1763156A Process for reducing contents of components above C3 in dry gas
04/19/2006	CN1761735A Improved distillation sequence for the purification and recovery of hydrocarbons
03/2006
03/22/2006	EP1637577A2 Low pressure olefin recovery process
03/08/2006	CN1745286A Hydrocarbon gas processing
03/01/2006	CN1741977A Method of obtaining an isoprene-enriched FCC C5 fraction and selective polymerisation of isoprene from said fraction
02/2006
02/21/2006	CA2264137C Process for concurrent selective hydrogenation of acetylenes and 1,2 butadiene in hydrocarbon streams
02/15/2006	EP1625190A1 Production of hydrocarbons by steam reforming and fischer-tropsch reaction
02/15/2006	EP1062301B1 Two stage hydroprocessing with vapor-liquid interstage contacting for vapor heteroatom removal
02/02/2006	CA2514087A1 Procedure for capturing mercaptans in a gas load
02/01/2006	CN1239680C Process for olefin removal from refinery gas
01/2006
01/24/2006	CA2175565C Multi-bed selective hydrogenation of acetylenes
01/18/2006	CN1237034C Process for removal of allylene and allene from hydrocarbon streams
01/12/2006	WO2005097948A3 Acetylene removal method
12/2005
12/22/2005	US20050281725 Contacting the gas mixture with a catalyst in a reaction zone under conditions to oxidize hydrogen and to oxidize carbon monoxide and without significant hydrogenation of the at least one olefin, wherein the catalyst comprises tin and a supported metal or oxide of a metal
12/15/2005	US20050277801 Combined process for recovering hydrogen, ethylene, ethane or separating ethylene cracked gas from dry gas of refinery plants
12/14/2005	EP1603993A1 Improved distillation sequence for the purification and recovery of hydrocarbons
12/14/2005	CN1706920A Combined process for separating and recovering hydrogen, ethylene and ethane from refinery dry gas or separating ethylene cracking gas
12/07/2005	CN1230247C Composite adsorbent for purifying hydrocarbon stream
11/2005
11/23/2005	EP1596964A1 Process and equipment for treating refinary gases containing hydrogen sulphide
11/16/2005	EP1261571B1 A method for removing polymer from an acid gas treating system
11/10/2005	WO2005060597A3 Hydrogen recovery in a distributed distillation system
11/02/2005	EP1590423A1 Method for high-temperature distillation of residual oil in a limited time
10/2005
10/26/2005	EP1208183B1 Method and installation for thermally cracking hydrocarbons, especially for producing olefins
10/26/2005	CN1688675A Process for the removal of oxygen from olefin-containing process streams
10/20/2005	WO2005097948A2 Acetylene removal method
10/13/2005	US20050224394 Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process
10/13/2005	DE102004015092A1 Use of N-(cyclo)alkylpyrrolidones in the production of polyurethanes useful for preparing polyurethane dispersions
10/11/2005	US6953872 Process of producing C2 to C4 olefins from a feed mixture containg C4 to C8 olefins
10/06/2005	US20050222476 Acetylene removal methods and apparatus
10/06/2005	DE102004012751A1 Verwendung von N-Ethyl-2-pyrrolidon Use of N-ethyl-2-pyrrolidone
10/05/2005	CN1221502C A method of removing polymer from and acid gas treating system
09/2005
09/29/2005	WO2005090447A2 Use of n-ethyl-2-pyrrolidone
09/07/2005	CN1665912A Process for the recovery of an ethylene and propylene containing stream from a cracked gas resulting from hydrocarbon cracking
09/01/2005	WO2005080530A1 Improved olefin plant recovery system employing a combination of catalytic distillation and fixed bed catalytic steps
08/2005
08/31/2005	CN1216964C Reducing undesired polymerization in hydrocarbon cracking processes
08/23/2005	CA2244863C Hydrocarbon separation
08/03/2005	CN1649982A Method for reducing foam in a primary fractionator
08/03/2005	CN1213130C Process for recovering olefins
07/2005
07/14/2005	US20050154245 Hydrogen recovery in a distributed distillation system
07/13/2005	CN1639299A Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process
07/12/2005	US6915662 Tower liquid distillation streams for recovery of ethane, ethylene, propane, propylene and heavier hydrocarbons
07/07/2005	WO2005060597A2 Hydrogen recovery in a distributed distillation system
07/07/2005	CA2550075A1 Hydrogen recovery in a distributed distillation system
07/06/2005	EP1549726A1 Process for the removal of oxygen from olefin- containing process streams
06/2005
06/29/2005	CN1631529A Selective hydrogenation catalyst for alkadiene
06/29/2005	CN1631526A Selective hydrogenation catalyst for alkadiene
06/22/2005	CN1630700A Process to produce a dilute ethylene stream an a dilute propylene stream
06/14/2005	CA2317534C Ethylene plant refrigeration system
06/01/2005	CN1204096C Variable preparing method for propylene and hexene
05/2005
05/19/2005	WO2005044955A1 Method for obtaining a high pressure acid gas stream by removal of the acid gases from a liquid stream
05/17/2005	CA2353397C System and process for the recovery of propylene and ethylene from refinery offgases
04/2005
04/27/2005	EP1525288A1 Method for reducing foam in a primary fractionator
04/27/2005	CN1609177A Extreme presssure emulsified oil for metal cutting and its prepn process
04/13/2005	EP1521817A1 Process for the recovery of an ethylene and propylene containing stream from a cracked gas resulting from hydrocarbon cracking
04/06/2005	CN1195717C Process for separating and recovering ethylene, ethane, propylene and hydrogen from gas mixture containing hydrocarbons
03/2005
03/31/2005	DE10341383A1 Olefin production by cracking hydrocarbon feed comprises establishing target carbon monoxide concentration in cracked gas by catalytically decomposing methanol in convection zone
03/30/2005	EP1517978A1 Method of removal of carbonyl compounds along with acid gases from cracked gas in ethylene process
03/23/2005	CN1597867A Catalyst for producing gasoline by aromatizing and alkylating of liquefied gas and its preparation process and application
02/2005
02/23/2005	EP1507838A2 A process to produce a dilute ethylene stream and a dilute propylene stream
02/17/2005	WO2004085577A8 Improved distillation sequence for the purification and recovery of hydrocarbons
02/17/2005	DE10333546A1 Production of olefins, especially ethylene and propylene, from hydrocarbon feed streams involves steam cracking followed by contact with an ionic liquid to give a paraffin-rich stream and an olefin-rich stream
02/16/2005	CN1580201A Improved desulfurizing agent for petroleum refinery
02/09/2005	CN1576354A Catalyst of inverting thiol in liquefied gas and producing process thereof
01/2005
01/12/2005	CN1184136C Method for preparing high purity hydrogen by catalyzing dry gas being as raw material
01/11/2005	CA2146119C Process for cracking and transhydrogenation of hydrocarbon feedstock
12/2004
12/29/2004	WO2003044125A3 A process to produce a dilute ethylene stream and a dilute propylene stream
12/22/2004	EP1337604A4 Reducing undesired polymerization in hydrocarbon cracking processes
12/21/2004	CA2089113C Selective hydrogenation of c5 streams
12/14/2004	CA2148079C Process for recovering olefins from cat-cracked gas without accumulating undesirable oxides of nitrogen
11/2004
11/11/2004	WO2004096952A1 Production of hydrocarbons by steam reforming and fischer-tropsch reaction
11/11/2004	WO2004073839A8 Process and equipment for treating refinary gases containing hydrogen sulphide
11/10/2004	CN1544582A Process for olefin removal from refinery gas
11/09/2004	CA2359343C Process for pretreating cracked gas before caustic tower treatment in ethylene plants
11/04/2004	WO2004094567A1 Process and apparatus for recovering olefins
11/02/2004	CA2300966C Catalytic distillation and hydrogenation of heavy unsaturates in an olefins plant
10/2004
10/28/2004	US20040211703 Reacting a hydrocarbon feedstream to produce a reactor effluent; separating a C4 hydrocarbon stream from the reactor effluent;contacting a hydrocarbon fraction from the reactor effluent with an absorber medium in an absorber demethanizer wherein methane is separated from the hydrocarbon fraction
10/07/2004	WO2004085577A1 Improved distillation sequence for the purification and recovery of hydrocarbons
09/2004
09/23/2004	US20040182752 Introducing a hydrocarbon feed into a first separation column to obtain a first top stream and a first bottom stream; introducing first top stream into a second separation column to obtain a second top stream and a second bottom stream; refluxing, reboiling, recovering
09/15/2004	EP1294828B1 Fischer-tropsch wax and crude oil mixtures having a high wax content
09/14/2004	US6790342 Process to produce a dilute ethylene stream and a dilute propylene stream
09/08/2004	CN1165504C Selective hydrogenation process of hydrogenation formylation mixture
09/02/2004	WO2004073839A1 Process and equipment for treating refinary gases containing hydrogen sulphide
08/2004
08/31/2004	US6783659 Deethanizing cracked gas stream to produce a c2-stream and a c3+ stream; hydrogenating acetylene to produce ethylene; hydrogenating methylacetylene and propadiene to propylene and propane
08/25/2004	CN1163454C Combination process for manufacturing ethylene, ethylbenzene and styrene
08/11/2004	CN1161308C Ethylene plant refrigeration system
08/04/2004	EP1080056B1 Olefin purification by adsorption of acetylenics and regeneration of adsorbent
07/2004
07/15/2004	DE10259450A1 Verfahren zur Hochtemperatur-Kurzzeit-Destillation von Rückstandsöl A method for high-temperature short-time distillation of residual oil
07/14/2004	CN1511928A Reasonably utilizing method for hydrogen in small refinery enterprise
07/08/2004	WO2004056942A1 Method for high-temperature distillation of residual oil in a limited time
06/2004
06/09/2004	CN1152946C Olefin plant recovery system employing catalytic distillation
06/02/2004	CN1152121C Method for preparing aromatic hydrocarbon and hydrogen gas using low-pressure gas

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