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公开(公告)号:US09963402B2
公开(公告)日:2018-05-08
申请号:US15228937
申请日:2016-08-04
Applicant: Siluria Technologies, Inc.
Inventor: Joel M. Cizeron , Erik C. Scher , Fabio R. Zurcher , Wayne P. Schammel , Greg Nyce , Anja Rumplecker , Jarod McCormick , Marian Alcid , Joel Gamoras , Daniel Rosenberg , Erik-Jan Ras
IPC: C07C2/84 , B01J23/00 , B01J23/10 , B01J23/34 , B01J23/54 , B01J23/76 , B01J37/03 , B01J23/889 , B01J23/63 , B01J23/83 , B01J19/00 , B01J21/06 , B01J21/08 , B01J27/16 , B01J35/00
CPC classification number: C07C2/84 , B01J19/0046 , B01J21/066 , B01J21/08 , B01J23/002 , B01J23/10 , B01J23/34 , B01J23/54 , B01J23/63 , B01J23/76 , B01J23/83 , B01J23/8892 , B01J27/16 , B01J35/0006 , B01J37/031 , B01J37/035 , B01J2219/00527 , B01J2219/00536 , B01J2219/00702 , B01J2219/00747 , B01J2523/00 , C07C2521/10 , C07C2521/14 , C07C2523/10 , C07C2523/18 , C07C2523/34 , C07C2529/072 , C07C2529/076 , C07C2529/89 , Y02P20/52 , B01J2523/24 , B01J2523/3706 , B01J2523/3725 , B01J2523/3712 , B01J2523/54 , B01J2523/23 , B01J2523/11 , B01J2523/22 , B01J2523/305 , B01J2523/72 , B01J2523/845 , B01J2523/12 , B01J2523/69 , C07C11/04
Abstract: Metal oxide catalysts comprising various dopants are provided. The catalysts are useful as heterogenous catalysts in a variety of catalytic reactions, for example, the oxidative coupling of methane to C2 hydrocarbons such as ethane and ethylene. Related methods for use and manufacture of the same are also disclosed.
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公开(公告)号:US09944587B2
公开(公告)日:2018-04-17
申请号:US15110072
申请日:2014-06-12
Inventor: Zhongning Xu , Guocong Guo , Siyan Peng , Zhiqiao Wang , Qingsong Chen , Mingsheng Wang , Yuangen Yao
IPC: C07C67/36 , B01J23/89 , B01J37/08 , B01J37/16 , B01J37/34 , B01J21/04 , B01J21/10 , B01J21/06 , B01J21/08 , B01J21/18 , B01J23/02 , B01J23/06 , B01J23/44 , B01J23/48 , B01J23/40 , B01J35/00 , B01J35/02 , B01J37/02 , B01J23/46
CPC classification number: C07C67/36 , B01J21/04 , B01J21/063 , B01J21/066 , B01J21/08 , B01J21/10 , B01J21/18 , B01J23/02 , B01J23/06 , B01J23/40 , B01J23/44 , B01J23/462 , B01J23/464 , B01J23/466 , B01J23/468 , B01J23/89 , B01J23/8906 , B01J23/8913 , B01J23/892 , B01J23/8926 , B01J23/8946 , B01J23/8953 , B01J35/0013 , B01J35/006 , B01J35/023 , B01J37/0201 , B01J37/0203 , B01J37/0207 , B01J37/024 , B01J37/088 , B01J37/16 , B01J37/343 , B01J2523/00 , C07C69/06 , B01J2523/22 , B01J2523/824 , B01J2523/828 , B01J2523/847 , B01J2523/822 , B01J2523/48 , B01J2523/821 , B01J2523/47 , B01J2523/827 , B01J2523/41 , B01J2523/825 , B01J2523/27 , B01J2523/31 , B01J2523/842 , B01J2523/845 , B01J2523/17
Abstract: A process for vapor-phase carbonylation of methanol to methyl formate, whereby a feed gas containing methanol, carbon monoxide, hydrogen and oxygen is passed through a reactor loaded with a supported nano-scaled platinum group metal heterogeneous catalyst to produce methyl formate by a vapor-phase carbonylation reaction, under reaction conditions with a space velocity of 500-5000 h−1, a temperature of 50-150° C. and a pressure of 0.01-2 MPa. Supported nano-scaled platinum group metal heterogeneous catalysts are prepared via ultrasonic dispersion and calcination. Methyl formate is produced and isolated under relatively mild conditions.
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公开(公告)号:US09931616B2
公开(公告)日:2018-04-03
申请号:US15146433
申请日:2016-05-04
Applicant: ExxonMobil Chemical Patents Inc.
Inventor: Kapil Kandel , Paul F. Keusenkothen , Jeevan S. Abichandani
IPC: B01J37/02 , B01J37/00 , C07C29/50 , C07C29/153 , B01J23/745 , B01J35/10 , B01J37/08 , B01J37/16 , B01J37/06 , B01J23/889 , B01J23/00 , B01J23/80 , B01J23/89 , B01J29/03
CPC classification number: B01J23/745 , B01J21/08 , B01J23/002 , B01J23/72 , B01J23/80 , B01J23/8892 , B01J23/89 , B01J29/0333 , B01J35/1014 , B01J35/1019 , B01J35/1061 , B01J37/0018 , B01J37/0203 , B01J37/0205 , B01J37/0215 , B01J37/06 , B01J37/08 , B01J37/086 , B01J37/16 , B01J2229/18 , B01J2229/38 , C07C29/153 , C07C29/50 , C10G2/332
Abstract: The invention relates to templated active material, including those deriving order from organic and/or inorganic templating agents. The invention also relates to methods for producing templated active material, and to active material produced by such methods, and the use of such templated active material for producing oxygenate.
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64.
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:US09901906B2
公开(公告)日:2018-02-27
申请号:US13511804
申请日:2010-11-25
Applicant: Naotaka Ohtake , Kazuhiko Yokota
Inventor: Naotaka Ohtake , Kazuhiko Yokota
CPC classification number: B01J23/10 , B01D53/94 , B01D2255/2061 , B01D2255/2063 , B01D2255/2065 , B01D2255/2066 , B01D2255/2068 , B01D2255/30 , B01D2255/9207 , B01J21/08 , B01J23/002 , B01J35/1014 , B01J37/0201 , B01J37/031 , B01J2523/00 , C01F17/0043 , C01P2006/13 , B01J2523/3706 , B01J2523/3712 , B01J2523/3718 , B01J2523/41 , B01J2523/3725 , B01J2523/36
Abstract: Disclosed are a composite oxide which is capable of maintaining a large specific surface area even used in a high temperature environment, and which has excellent heat resistance and reducibility, as well as a method for producing the composite oxide and a catalyst for exhaust gas purification employing the composite oxide. The composite oxide contains cerium and at least one of rare earth metal elements other than cerium and including yttrium, at a mass ratio of 85:15 to 99:1 in terms oxides, and further containing silicon at more than 0 parts by mass and not more than 20 parts by mass in terms of SiO2 with respect to 100 parts by mass of the total of the cerium and the at least one of rare earth metal elements other than cerium and including yttrium, wherein the composite oxide has a specific surface area of not less than 40 m2/g as measured by the BET method after calcination at 900° C. for 5 hours, and a reducibility of not lower than 30% as calculated from measurement of temperature-programmed reduction from 50° C. to 900° C. after calcination at 1000° C. for 5 hours, and is particularly suitable for a co-catalyst for a catalyst for exhaust gas purification.
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公开(公告)号:US09873102B2
公开(公告)日:2018-01-23
申请号:US14589620
申请日:2015-01-05
Applicant: Ming Liu , Xiang Zhang
Inventor: Ming Liu , Xiang Zhang
CPC classification number: B01J19/087 , B01J21/08 , B01J23/40 , B01J23/42 , B01J23/70 , B01J23/72 , B01J37/0223 , B01J37/0225 , B01J2219/0803 , B01J2219/0875 , B01J2219/0892 , C25B11/0473
Abstract: This disclosure provides systems, methods, and apparatus related to catalytic devices. In one aspect, a device includes a substrate, an electrically insulating layer disposed on the substrate, a layer of material disposed on the electrically insulating layer, and a catalyst disposed on the layer of material. The substrate comprises an electrically conductive material. The substrate and the layer of material are electrically coupled to one another and configured to have a voltage applied across them.
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67.
公开(公告)号:US09868112B2
公开(公告)日:2018-01-16
申请号:US14809565
申请日:2015-07-27
Applicant: JX NIPPON OIL & ENERGY CORPORATION
Inventor: Hideki Ono , Yoshiyuki Nagayasu , Kazuaki Hayasaka
IPC: B01J23/75 , B01J21/06 , B01J21/08 , B01J35/02 , B01J35/10 , B01J37/02 , B01J37/18 , C10G2/00 , B01J37/10 , B01J37/16 , B01J37/34 , B01J35/00 , B01J35/08
CPC classification number: B01J23/75 , B01J21/066 , B01J21/08 , B01J35/006 , B01J35/023 , B01J35/08 , B01J35/1061 , B01J37/0201 , B01J37/10 , B01J37/16 , B01J37/18 , B01J37/343 , C10G2/332 , C10G2300/70
Abstract: A Fischer-Tropsch synthesis catalyst containing 10 to 30% by mass, as a metal atom, of metallic cobalt and/or cobalt oxide, based on the mass of the catalyst, supported on a carrier containing silica, in which the carrier has an average pore diameter of 8 to 25 nm and the metallic cobalt and/or cobalt oxide has an average crystallite diameter of not less than the average pore diameter of the carrier and less than 35 nm.
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公开(公告)号:US09868111B2
公开(公告)日:2018-01-16
申请号:US15055555
申请日:2016-02-27
Inventor: Krishna Reddy Gunugunuri , Torin C. Peck , Chen Ling , Hongfei Jia
CPC classification number: B01J23/44 , B01D53/9413 , B01D2255/1023 , B01D2255/30 , B01J21/08 , B01J35/0013 , B01J35/002 , B01J35/006 , B01J35/023 , B01J37/035 , B01J37/04 , B01J37/08 , B01J37/18
Abstract: A process of forming a direct NOx catalyst includes the steps of providing a palladium salt, providing a silicon oxide support material, mixing the palladium salt and silicon oxide support material in an aqueous solution, evaporating the aqueous solution forming a solid, calcining the solid, and then exposing the calcined solid to a pretreatment gas at a specified temperature to form a desired direct NOx catalyst. When the process includes exposing the calcined solid to helium gas at a temperature of from 650 to 1000° C. the catalyst may include a mixture of palladium and palladium oxide having a particle size of from 5 to 150 nm where the palladium particles are discrete particles without sintering and the mixture may include 41% by weight palladium oxide and 51% by weight palladium metal.
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公开(公告)号:US20180002271A1
公开(公告)日:2018-01-04
申请号:US15632501
申请日:2017-06-26
Applicant: Covestro Deutschland AG
Inventor: Jürgen Arras , Tobias Cäsar Keller , Javier Pérez-Ramírez
IPC: C07C209/78 , C08G12/08 , B01J21/08 , C08G73/02 , B01J21/04
CPC classification number: C07C209/78 , B01J21/04 , B01J21/08 , C07C209/54 , C07C211/50 , C08G12/08 , C08G73/0266
Abstract: The invention relates to a production process for di- and polyamines of the diphenylmethane series by the rearrangement of a condensation product of aniline and a methylene group-supplying agent preferably selected from the group consisting of aqueous formaldehyde solution, gaseous formaldehyde, para-formaldehyde, trioxane and mixtures thereof, wherein said condensation product is reacted in the presence of at least one silica-alumina catalyst, said catalyst having a surface area as determined by the BET method carried out according to ASTM D3663-03 (2015) of from 200 m2/g to 520 m2/g, preferably of from 350 m2/g to 495 m2/g, particularly preferably of from 400 m2/g to 490 m2/g, a molar ratio of silica/alumina on the catalyst surface of A, an overall (bulk) molar ratio of silica/alumina of C, and a quotient B=A/C; said catalyst being characterised in that “low” A values (i.e. equal to or lower than 8.0) are combined with “high” B values (i.e. of from 1.50 to 3.00), and “high” A values (i.e. larger than 8.00, especially equal to or larger than 8.50) are combined with “low” B values (i.e. of from 0.15 to 1.40).
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公开(公告)号:US09849442B2
公开(公告)日:2017-12-26
申请号:US13468442
申请日:2012-05-10
Applicant: Alfred Hagemeyer , Peter Scheck , Gerhard Mestl , Alice Kyriopoulos , Carolin Fischer
Inventor: Alfred Hagemeyer , Peter Scheck , Gerhard Mestl , Alice Kyriopoulos , Carolin Fischer
IPC: B01J37/02 , B01J37/08 , B01J37/16 , B01J37/18 , B01J23/42 , B01J23/44 , B01J23/50 , B01J23/66 , B01J35/00 , B01J23/52 , B01J23/58 , C07C67/055 , B01J21/04 , B01J21/08
CPC classification number: B01J23/42 , B01J21/04 , B01J21/08 , B01J23/44 , B01J23/50 , B01J23/52 , B01J23/58 , B01J23/66 , B01J35/008 , B01J37/0221 , B01J37/08 , B01J37/16 , C07C67/055 , Y02P20/582 , C07C69/15
Abstract: A method for producing a shell catalyst which comprises, in the outer shell, one or more of the following metals: Pd, Pt, Ag and Au. Also the use of the shell catalyst produced using the method according to the invention for the production of vinyl acetate monomer, in the hydrogenation of hydrocarbons, in particular the selective hydrogenation of polyunsaturated hydrocarbon compounds, or in the oxidation of alcohols to ketones/aldehydes/carboxylic acids.
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