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21.
公开(公告)号:US10022709B2
公开(公告)日:2018-07-17
申请号:US14453454
申请日:2014-08-06
Applicant: MASSACHUSETTS INSTITUTE OF TECHNOLOGY
Inventor: Yuriy Roman-Leshkov , Sean Hunt
IPC: B01J27/22 , B01J27/24 , H01M4/36 , H01M4/583 , H01M4/86 , H01M4/90 , B01J37/16 , B01J37/20 , B01J37/28 , B01J27/04 , B01J27/14 , B01J35/00 , H05K1/09
Abstract: Transition metal carbide, nitride, phosphide, sulfide, or boride nanoparticles can be made by transforming metal oxide materials coated in a ceramic material in a controlled environment. The coating prevents sintering while allowing the diffusion of reactive gases through the inorganic matrix that can then alter the metal nanoparticle oxidation state, remove oxygen, or intercalate into the lattice to form a carbide, nitride, phosphide, sulfide, or boride.
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公开(公告)号:US10011537B2
公开(公告)日:2018-07-03
申请号:US15383502
申请日:2016-12-19
Applicant: Total Research & Technology Feluy
Inventor: Nikolai Nesterenko , Walter Vermeiren , Sander Van Donk
IPC: C07C1/20 , C07C1/26 , C07C1/32 , C07C4/06 , B01J29/65 , B01J29/70 , B01J29/60 , C08F10/06 , B01J23/00 , B01J27/16 , B01J29/40 , B01J29/06 , B01J21/16 , B01J37/28 , B01J29/08 , B01J37/10
CPC classification number: C07C1/20 , B01J21/16 , B01J23/00 , B01J27/16 , B01J29/06 , B01J29/08 , B01J29/40 , B01J29/60 , B01J29/65 , B01J29/7007 , B01J29/7026 , B01J29/7038 , B01J29/7046 , B01J37/10 , B01J37/28 , B01J2029/081 , B01J2229/16 , B01J2229/186 , B01J2229/42 , C07C4/06 , C07C2529/40 , C08F10/06 , Y02P30/42 , C07C11/02
Abstract: A process for obtaining a catalyst composite comprising the following steps: a). selecting a molecular sieve having pores of 10- or more-membered rings b). contacting the molecular sieve with a metal silicate different from said molecular sieve comprising at least one alkaline earth metal and one or more of the following metals: Ga, Al, Ce, In, Cs, Sc, Sn, Li, Zn, Co, Mo, Mn, Ni, Fe, Cu, Cr, Ti and V, such that the composite comprises at least 0.1 wt % of silicate.
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23.
公开(公告)号:US09968915B2
公开(公告)日:2018-05-15
申请号:US14404774
申请日:2012-07-27
Applicant: Xionghou Gao , Haitao Zhang , Di Li , Xueli Li , Hongchang Duan , Zhengguo Tan , Chaowei Liu , Yunfeng Zheng , Xiaoliang Huang , Jinjun Cai , Chenxi Zhang , Zhishuang Pan , Gengzhen Cao
Inventor: Xionghou Gao , Haitao Zhang , Di Li , Xueli Li , Hongchang Duan , Zhengguo Tan , Chaowei Liu , Yunfeng Zheng , Xiaoliang Huang , Jinjun Cai , Chenxi Zhang , Zhishuang Pan , Gengzhen Cao
IPC: B01J29/06 , B01J29/08 , B01J29/80 , B01J37/30 , B01J35/10 , C01B39/02 , B01J37/28 , C01B39/24 , C01B39/54 , B01J37/00 , B01J37/04 , B01J37/06 , B01J37/08
CPC classification number: B01J29/088 , B01J29/084 , B01J29/80 , B01J35/10 , B01J35/109 , B01J37/009 , B01J37/04 , B01J37/06 , B01J37/08 , B01J37/28 , B01J37/30 , B01J2229/18 , B01J2229/186 , B01J2229/40 , B01J2229/42 , C01B39/026 , C01B39/24 , C01B39/54
Abstract: Provided is a phosphorus-containing ultrastable Y-type rare earth (RE) molecular sieve and the preparation method thereof. The method is: based on NaY molecular sieve as a raw material, obtaining “one-exchange one-roast” RE-Na Y-type molecular sieve through the steps of exchanging with RE, pre-exchanging with dispersing, and the first calcination; and then performing ammonium salt exchange, phosphorus modification, and the second calcination on the “one-exchange one-roast” RE-Na Y-type molecular sieve, wherein the sequence of the RE exchange and the pre-exchange with dispersing is unlimited, and the sequence of the ammonium salt exchange and the phosphorus modification is unlimited as well. The obtained molecular sieve contains RE oxide 1-20 wt %, phosphorus 0.1-5 wt %, and sodium oxide no more than 1.2 wt %, and has a crystallization degree of 51-69% and a lattice parameter of 2.449-2.469 nm. Heavy oil conversion rate can be increased by using the molecular sieve as an active component in a catalytic cracking catalyst.
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24.
公开(公告)号:US09920008B2
公开(公告)日:2018-03-20
申请号:US15105499
申请日:2014-09-05
Applicant: XI'AN MODERN CHEMISTRY RESEARCH INSTITUTE
Inventor: Jianming Yang , Jian Lu , Suning Mei , Qinwei Yu , Feng Hui , Yani Li , Fengwei Zhao , Weiqiang Wang , Wei Wang
IPC: C07D203/08 , B01J27/182 , B01J37/04 , B01J37/08 , B01J37/26 , B01J37/28 , B01J21/06 , B01J21/08 , B01J23/78 , B01J37/00 , B01J35/00 , B01J35/10 , B01J37/02
CPC classification number: C07D203/08 , B01J21/063 , B01J21/08 , B01J23/78 , B01J27/182 , B01J27/1853 , B01J35/0006 , B01J35/1014 , B01J35/1038 , B01J35/1061 , B01J37/0009 , B01J37/0018 , B01J37/0217 , B01J37/04 , B01J37/082 , B01J37/088 , B01J37/26 , B01J37/28 , B01J2523/00 , B01J2523/15 , B01J2523/22 , B01J2523/41 , B01J2523/47 , B01J2523/51 , B01J2523/842
Abstract: The present invention relates to a catalyst for synthesizing ethylenimine as well as a preparation method and application thereof. The related catalyst comprises a carrier and metal ions loaded on the carrier; the carrier is a composite oxide comprising titanium, silicon and phosphorus elements; the metal ions are magnesium ions, iron ions and cesium ions; the molar ratio of the magnesium ions to the iron ions to the cesium ions is (1-10):1:0.1; the mass of all metal ions is 0.5-10 percent of that of the carrier. In the related preparation method, a catalyst precursor is roasted at the temperature of 350-650° C., so that the catalyst is obtained; the catalyst precursor is the mixture of the carrier, soluble salt of magnesium, soluble salt of iron and soluble salt of cesium. The present invention also provides the application of the catalyst to synthesis of the ethylenimine by using amino alcohol as the raw material. Compared with a common catalyst which has the requirement on the temperature of over 400° C., the catalyst of the present invention obviously reduces the reaction temperature. The prepared catalyst can catalyze the intramolecular dehydration reaction of the amino alcohol and has relatively excellent selectivity.
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公开(公告)号:US09878316B2
公开(公告)日:2018-01-30
申请号:US14991272
申请日:2016-01-08
Applicant: John L. Casci , Hai-Ying Chen , Joseph Michael Fedeyko , Jillian Elaine Collier , Raj Rao Rajaram , David Thompsett , Robert P. Hodgkins
Inventor: John L. Casci , Hai-Ying Chen , Joseph Michael Fedeyko , Jillian Elaine Collier , Raj Rao Rajaram , David Thompsett , Robert P. Hodgkins
IPC: C01B39/54 , B01J29/85 , B01J29/76 , C01B39/10 , B01J37/28 , B01D53/94 , B01J29/70 , C01B39/04 , B01D53/86 , B01J29/88 , B01J35/04 , B01J37/02
CPC classification number: B01J29/763 , B01D53/8628 , B01D53/9418 , B01D2251/2062 , B01D2251/2067 , B01D2255/20738 , B01D2255/20761 , B01D2255/50 , B01D2255/707 , B01J29/7015 , B01J29/85 , B01J29/88 , B01J35/04 , B01J37/0246 , B01J37/28 , B01J2229/183 , B01J2229/186 , C01B39/04 , C01B39/10 , C01B39/54 , Y02T10/24
Abstract: A catalyst washcoat is provided having a molecular sieve with a CHA crystal structure; about 0.5 to about 5.0 mol % phosphorus; and SiO2 and Al2O3 in a mole ratio of about 5 to about 40. The washcoat includes one or more promoters or stabilizers, and may be applied to a monolith substrate to produce a catalytically active article.
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26.
公开(公告)号:US09862653B2
公开(公告)日:2018-01-09
申请号:US14236726
申请日:2012-07-25
Applicant: Nikolai Nesterenko , Delphine Minoux , Cindy Adam , Jean-Pierre Dath , Joseph Lopez , Patrick Euzen
Inventor: Nikolai Nesterenko , Delphine Minoux , Cindy Adam , Jean-Pierre Dath , Joseph Lopez , Patrick Euzen
CPC classification number: C07C1/24 , B01J29/40 , B01J29/85 , B01J37/10 , B01J37/28 , C07C2527/14 , C07C2529/06 , C07C2529/40 , Y02P20/52 , Y02P30/42 , C07C11/04
Abstract: A catalyst can be used to convert an alcohol in a dehydration process into an olefin having the same number of carbon atoms as the alcohol. The catalyst can include a phosphorus modified zeolite made by providing a zeolite with at least one ten member ring in the structure, steaming the zeolite, mixing the zeolite with binders and shaping additives, and shaping the zeolite. An ion-exchange step can be performed, and the shaped catalyst can be steamed. Phosphorus can be introduced on the catalyst at an amount of at least 0.1 wt %, such as by dry impregnation or chemical vapor deposition. A metal can be introduced. The catalyst can be washed and/or calcinated, and steamed in an equilibration step. The steaming severity (X) can be at least about 2. The catalyst can be steamed at a temperature above 625° C., such as a temperature ranging from 700 to 800° C.
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27.
公开(公告)号:US20170355650A1
公开(公告)日:2017-12-14
申请号:US15540327
申请日:2015-12-18
Applicant: Total Research & Technology Feluy , IFP Energies Nouvelles
Inventor: Delphine Minoux , Nikolai Nesterenko , Cindy Adam , Walter Vermeiren , Philip De Smedt , Jean-Pierre Dath , Vincent Coupard , Sylvie Maury , Nicolas Aribert
Abstract: The present invention is a process for dehydrating an alcohol to prepare a corresponding olefin, comprising: (a) providing a composition (A) comprising at least an alcohol having at least 2 carbon atoms, optionally water, optionally an inert component, in a dehydration unit, (b) placing the composition (A) into contact with an acidic catalyst in a reaction zone of said dehydration unit at conditions effective to dehydrate at least a portion of the alcohol to make a corresponding olefin, (c) recovering from said dehydration unit an effluent (B) comprising : at least an olefin, water, undesired by-products including aldehydes and light products, optionally unconverted alcohol(s), optionally the inert component, wherein, said composition (A)-providing step (a) comprises adding an effective amount of one or more sulfur containing compound capable to reduce the undesired by-products by comparison with a non introduction of such sulfur containing compound. The component introduced at step (a) can be chosen from the group consisting of thiols, sulfides, disulfides.
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公开(公告)号:US09815750B2
公开(公告)日:2017-11-14
申请号:US14466444
申请日:2014-08-22
Applicant: JX Nippon Oil & Energy Corporation
Inventor: Shinichiro Yanagawa , Masahide Kobayashi , Yuko Aoki , Kazuaki Hayasaka
CPC classification number: C07C4/06 , B01J29/061 , B01J29/405 , B01J37/28 , B01J2229/37 , C07C2529/06 , C07C2529/40 , C07C2529/85 , C07C2529/87 , C10G2300/1033 , C10G2300/1044 , C10G2300/1048 , C10G2300/1051 , C10G2300/1055 , C10G2300/1059 , C10G2300/301 , C10G2400/30
Abstract: A catalyst for producing monocyclic aromatic hydrocarbons, used for producing monocyclic aromatic hydrocarbons of 6 to 8 carbon number from a feedstock oil having a 10 volume % distillation temperature of at least 140° C. and an end point temperature of not more than 400° C., wherein the catalyst contains a crystalline aluminosilicate, gallium and/or zinc, and phosphorus, the molar ratio between silicon and aluminum (Si/Al ratio) in the crystalline aluminosilicate is not more than 100, the molar ratio between the phosphorus supported on the crystalline aluminosilicate and the aluminum of the crystalline aluminosilicate (P/Al ratio) is not less than 0.01 and not more than 1.0, and the amount of gallium and/or zinc is not more than 1.2% by mass based on the mass of the crystalline aluminosilicate.
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公开(公告)号:US09790142B2
公开(公告)日:2017-10-17
申请号:US14236765
申请日:2012-07-25
Applicant: Nikolai Nesterenko , Delphine Minoux , Cindy Adam , Jean-Pierre Dath
Inventor: Nikolai Nesterenko , Delphine Minoux , Cindy Adam , Jean-Pierre Dath
IPC: B01J29/06 , B01J27/18 , C07C2/66 , B01J29/40 , B01J29/70 , B01J37/10 , B01J37/28 , B01J29/85 , C07C1/24 , C07C2/86 , C07C4/06 , B01J35/10 , B01J37/00
CPC classification number: C07C2/66 , B01J29/40 , B01J29/405 , B01J29/7049 , B01J29/85 , B01J35/1038 , B01J35/1061 , B01J35/1066 , B01J37/0009 , B01J37/10 , B01J37/28 , B01J2229/16 , B01J2229/183 , B01J2229/186 , B01J2229/36 , B01J2229/37 , B01J2229/40 , B01J2229/42 , C07C1/24 , C07C2/864 , C07C4/06 , C07C2529/40 , C07C2529/70 , C07C2529/80 , C07C2529/83 , C07C2529/85 , Y02P20/52 , Y02P30/42 , C07C11/04
Abstract: A catalyst can include a phosphorus modified zeolite having partly an ALPO structure. The ALPO structure can be determined by a signal between 35-45 ppm in 27Al MAS NMR spectrum. The zeolite can include at least one ten member ring in the structure thereof. The catalyst can also include a binder and one or more metal oxides. The catalyst can be used in processes in the presence of steam at high temperatures, such as temperatures that are above 300° C. and up to 800° C. The catalyst can be used in alcohol dehydration, olefin cracking, MTO processes, and alkylation of aromatic compounds with olefins and/or alcohols.
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公开(公告)号:US20170151555A1
公开(公告)日:2017-06-01
申请号:US15321574
申请日:2015-06-30
Applicant: IFP Energies nouvelles
Inventor: Malika BOUALLEG , Delphine BAZER-BACHI , Alexandra CHAUMONNOT , Laetitia ASSIE
IPC: B01J37/00 , B01J27/16 , B01J21/12 , B29C47/40 , B01J37/28 , B01J37/06 , B01J37/08 , B29C47/00 , B01J21/04 , B01J37/04
CPC classification number: B01J37/0009 , B01J21/04 , B01J21/06 , B01J21/08 , B01J21/12 , B01J23/06 , B01J23/08 , B01J23/14 , B01J23/18 , B01J23/20 , B01J23/28 , B01J23/30 , B01J23/34 , B01J23/70 , B01J27/16 , B01J27/182 , B01J35/0013 , B01J35/026 , B01J35/1019 , B01J35/1042 , B01J35/1061 , B01J37/0018 , B01J37/04 , B01J37/06 , B01J37/08 , B01J37/28 , B29C48/03 , B29C48/402 , C01B33/46
Abstract: A method for preparing a porous inorganic material by at least: a) reaction of a mixture of one precursor of the oxide of a metal X in solution and a precursor of the oxide of a metal Y at a temperature of between 30 and 70° C., X and Y being, independently aluminum, cobalt, indium, molybdenum, nickel, silicon, titanium, zirconium, zinc, iron, copper, manganese, gallium, germanium, phosphorus, boron, vanadium, tin, lead, hafnium, niobium, yttrium, cerium, gadolinium, tantalum, tungsten, antimony, europium or neodymium; b) mixing of the mixture obtained at the end of a) at a temperature of between 80 and 150° C., the mixing period being adjusted so as to obtain a paste that exhibits a fire loss of between 20% by weight and 90% by weight; c) shaping of the porous inorganic material; a) to c) being performed within an extruder.
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