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公开(公告)号:US20160199817A1
公开(公告)日:2016-07-14
申请号:US14908142
申请日:2014-07-29
Applicant: SHELL OIL COMPANY
Inventor: Srikant GOPAL , Andreas KLEMT , Ralf SCHRICKER , Madhusudhan Rao PANCHAGNULA
CPC classification number: B01D53/8628 , B01D2255/202 , B01D2255/20746 , B01D2255/20792 , B01D2255/2092 , B01D2257/402 , B01D2258/0283 , B01J23/80 , B01J35/002 , B01J35/0026 , B01J35/023 , B01J37/0009 , B01J37/0207 , B01J37/0236 , B01J37/031 , B01J37/08 , B01J2523/00 , Y02C20/10 , B01J2523/27 , B01J2523/31 , B01J2523/845
Abstract: The present invention provides a catalyst for the decomposition of nitrous oxide, said catalyst comprising oxides of cobalt, zinc and aluminium and an alkali metal promoter.
Abstract translation: 本发明提供一种用于分解一氧化二氮的催化剂,所述催化剂包括钴,锌和铝的氧化物和碱金属助催化剂。
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公开(公告)号:US20190169508A1
公开(公告)日:2019-06-06
申请号:US16322301
申请日:2017-08-02
Applicant: SHELL OIL COMPANY
Inventor: Vikrant Nanasaheb URADE , Laxmi Narasimhan CHILKOOR SOUNDARARAJAN , Alan Anthony DEL PAGGIO , Srikant GOPAL , Prakhar ARORA
Abstract: The present invention provides a process for producing liquid hydrocarbon products from a feedstock comprising at least one of a solid biomass-containing feedstock and a solid biomass-derived feedstock and in the range of from 50 to 15000 ppmw of chlorides, said process comprising the steps of: a) incorporating a chloride trap material into said feedstock to provide a combined feedstock/chloride trap material; b) densifying the combined feedstock/chloride trap material to form densified feed in the form of pellets or briquettes; c) contacting said densified feed with a hydropyrolysis catalyst composition and molecular hydrogen in a hydropyrolysis reactor vessel at a temperature in the range of from 350 to 600° C. and a pressure in the range of from 0.50 to 7.50 MPa to produce a product stream comprising a deoxygenated hydrocarbon product, H2O, H2, CO2, CO, C1-C3 gases, char and catalyst fines; and d) removing all or a portion of said char and catalyst fines from said product stream.
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公开(公告)号:US20170114283A1
公开(公告)日:2017-04-27
申请号:US15319040
申请日:2015-06-29
Applicant: SHELL OIL COMPANY
Inventor: Vikrant Nanasaheb URADE , Laxmi Narasimhan CHILKOOR SOUNDARARAJAN , Srikant GOPAL , Madhusudhan Rao PANCHAGNULA , Alan Anthony DEL PAGGIO
CPC classification number: C10G1/002 , C10G1/06 , C10G1/086 , C10G1/10 , C10G3/45 , C10G3/46 , C10G3/47 , C10G3/48 , C10G3/50 , C10G3/52 , C10G2300/1003 , C10G2300/1011 , C10G2300/1014 , C10K1/002 , C10K1/004 , C10K3/04 , Y02P30/20
Abstract: The present invention provides a process for producing liquid hydrocarbon products from a solid biomass feedstock, said process comprising the steps of: a) providing in a first hydropyrolysis reactor vessel a first hydropyrolysis catalyst composition; b) contacting the solid biomass feedstock with said first hydropyrolysis catalyst composition and molecular hydrogen in said first hydropyrolysis reactor vessel to produce a product stream comprising partially deoxygenated hydropyrolysis product, H2O, H2, CO2, CO, C1-C3 gases, char and catalyst fines; c) removing said char and catalyst fines from said product stream; d) hydroconverting said partially deoxygenated hydropyrolysis product in a hydroconversion reactor vessel in the presence of one or more hydroconversion catalyst and of the H2O, CO2, CO, H2, and C1-C3 gas generated in step a), to produce a vapour phase product comprising substantially fully deoxygenated hydrocarbon product, H2O, CO, CO2, and C1-C3 gases.
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