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71.
公开(公告)号:US20230191373A1
公开(公告)日:2023-06-22
申请号:US18074494
申请日:2022-12-04
发明人: Junting Feng , Dianqing LI , Qian Wang , Jiaxuan Fan , Xiaoxue Yue , Yufei He , Yanan Liu
IPC分类号: B01J27/232 , B01J37/00 , B01J37/04 , B01D53/14 , B01J35/00 , B01J21/02 , B01J23/00 , B01J38/02 , B01J38/48
CPC分类号: B01J27/232 , B01J37/0036 , B01J37/04 , B01D53/1425 , B01J35/004 , B01J21/02 , B01J23/007 , B01J38/02 , B01J38/48 , B01D2255/65 , B01D2255/902 , B01D2255/802 , B01D2257/504 , B01D2259/802
摘要: The present invention discloses a catalyst for in-situ CO2 capture and coupling reduction with biomass oxidation, a preparation method therefor and an application thereof. The catalyst is applied to the coupling reaction of photocatalytic CO2 reduction and biomass oxidation. The preparation of the catalyst is to synthesize layered double hydroxides (LDHs) containing CO32− between layers by using coprecipitation method, hydrothermal method, sol-gel method and the like, wherein the chemical formula is [M1-x2+Mx3+(OH)2]x+(An−)x/n·mH2O, which has a thickness of 20-30 nm and an average particle diameter of 60-90 nm. Then metal ion vacancy defects are produced on LDHs laminate by using a NaOH/KOH selective etching to obtain the corresponding catalyst. The catalyst is used in photocatalytic reaction, characterized in that CO32− is continuously consumed in the reaction process, and the catalyst can absorb CO2 in the air for recovery after the reaction, and can be repeatedly used to continuously consume CO2 in the air, thus realizing the direct capture and effective utilization of CO2.
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公开(公告)号:US09925526B2
公开(公告)日:2018-03-27
申请号:US14633433
申请日:2015-02-27
申请人: BASF SE
发明人: Ulrich Hammon , Cathrin Alexandra Welker-Nieuwoudt , Josef Macht , Christian Walsdorff , Cornelia Katharina Dobner
IPC分类号: B01J23/888 , B01J35/00 , B01J35/10 , B01J37/00 , B01J37/02 , C07C5/48 , C07C51/235 , B01J23/00 , B01J23/70 , B01J23/887 , B01J32/00 , C07C51/31 , C07C51/25 , C07D307/89
CPC分类号: B01J23/8885 , B01J23/002 , B01J23/007 , B01J23/70 , B01J23/8877 , B01J32/00 , B01J35/0006 , B01J35/1009 , B01J37/0009 , B01J37/0215 , B01J2219/30203 , B01J2219/30475 , C07C5/48 , C07C51/235 , C07C51/252 , C07C51/313 , C07C2523/888 , C07D307/89 , C07C57/04
摘要: The invention relates to an oxidation catalyst comprising at least one inorganic, oxidic or ceramic, shaped support body having a BET surface area of less than 0.5 m2/g, based on the support, which is at least partly coated with a catalytically active multielement oxide, the catalyst being precious metal-free and the shaped support body having the form of a saddle whose saddle surface is curved oppositely in the two principal directions, to a process for producing it, to its use in various catalytic gas phase oxidations, and to corresponding processes for catalytic gas phase oxidation.
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73.
公开(公告)号:US20170348675A1
公开(公告)日:2017-12-07
申请号:US15611861
申请日:2017-06-02
发明人: Raphaël FAURE , Giuseppe FORNASARI , Daniel GARY , Carlo LUCARELLI , Nicola SCHIAROLI , Angelo VACCARI
IPC分类号: B01J23/825 , C01B3/58 , B01J37/08 , B01J23/80 , B01J23/00 , B01J37/02 , B01J23/83 , B01J37/03 , B01J37/06
CPC分类号: B01J23/825 , B01J21/04 , B01J23/005 , B01J23/007 , B01J23/80 , B01J23/83 , B01J35/0053 , B01J35/0066 , B01J35/1014 , B01J35/1019 , B01J37/0036 , B01J37/0207 , B01J37/0236 , B01J37/03 , B01J37/06 , B01J37/08 , B01J37/088 , C01B3/583 , C01B2203/044
摘要: A process to synthesize a catalyst performing Water-Gas shift reaction at a temperature more than 300° C. using a precursor having general formula [(Cu, Zn)1−x (Al, M)x (OH)2]x+ (An−x/n).kH2O with M=Al, La, Ga or In, A=CO3, 0.33
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公开(公告)号:US20170342029A1
公开(公告)日:2017-11-30
申请号:US15533202
申请日:2015-12-07
IPC分类号: C07C319/18 , B01J23/00 , C07C51/23 , C07C49/258 , C07C49/24 , C07C45/39 , C07C59/76 , B01J23/44 , B01J27/185 , B01J37/02 , B01J37/08 , C07C323/54 , B01J23/96 , B01J27/28 , B01J37/16 , B01J38/02 , B01J38/48
CPC分类号: C07C319/18 , B01J23/007 , B01J23/44 , B01J23/96 , B01J27/1856 , B01J27/285 , B01J37/0201 , B01J37/088 , B01J37/16 , B01J38/02 , B01J38/48 , B01J2523/00 , C07C45/37 , C07C45/39 , C07C51/23 , Y02P20/584 , C07C49/24 , C07C49/258 , C07C59/76 , C07C323/52 , C07C323/22 , B01J2523/23 , B01J2523/51 , B01J2523/824 , B01J2523/828 , B01J2523/22 , B01J2523/31
摘要: The invention concerns a synthesis process of a compound of the following formula (I) or one of the salts thereof, wherein R represents a COOH, CH2OH or CHO group, comprising the step according to which the but-3-ene-1,2-diol (BDO) is subjected to an oxidation in the presence of a catalyst, said catalyst comprising an active phase based on at least one noble metal selected from palladium, gold, silver, platinum, rhodium, osmium, ruthenium and iridium, and a support containing alkaline sites. The invention also concerns the application of this reaction to the preparation of bioavailable compounds of methionine used, in particular, in animal nutrition.
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公开(公告)号:US20170305816A1
公开(公告)日:2017-10-26
申请号:US15515703
申请日:2016-01-29
申请人: SMH Co., Ltd
CPC分类号: C07C6/04 , B01J23/007 , B01J23/02 , B01J23/24 , B01J23/30 , B01J23/32 , B01J27/232 , B01J27/25 , B01J29/076 , B01J29/163 , B01J29/166 , B01J29/48 , B01J29/69 , B01J29/7815 , B01J29/7876 , B01J37/0201 , B01J37/04 , B01J37/08 , B01J38/12 , C07C2521/04 , C07C2521/08 , C07C2521/10 , C07C2523/30 , C07C2527/232 , C07C2529/08 , C07C2529/16 , Y02P20/52 , Y02P20/584 , C07C11/06
摘要: The present invention provides a catalyst comprising a transition metal, an inorganic support, a zeolite, and a layered double hydroxide. Using of the catalyst according to the present invention in an olefin production process exhibits high activity and high selectivity with decreased deactivation rate, therefore longer reaction cycle can be performed and catalyst life is prolonged.
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公开(公告)号:US20170297009A1
公开(公告)日:2017-10-19
申请号:US15515720
申请日:2016-09-29
申请人: SMH Co., Ltd
发明人: Kongkiat SURIYE , Burin KHEMTHONG
IPC分类号: B01J35/00 , B01J27/232 , B01J27/25 , C07C6/04 , B01J29/48 , B01J35/02 , B01J23/02 , B01J29/78 , B01J29/70 , B01J38/52
CPC分类号: B01J35/0006 , B01J23/007 , B01J23/02 , B01J23/24 , B01J23/32 , B01J27/232 , B01J27/25 , B01J29/076 , B01J29/163 , B01J29/166 , B01J29/48 , B01J29/69 , B01J29/7038 , B01J29/7815 , B01J29/7876 , B01J35/02 , B01J37/04 , B01J38/52 , C07C6/04 , C07C2521/08 , C07C2523/16 , C07C2523/30 , C07C2529/08 , Y02P20/52 , C07C11/06
摘要: The present invention relates to a catalyst system for olefin metathesis, the catalyst system comprising: a) a first system zone substantially comprising a layered double hydroxide; and b) a second system zone comprising a metathesis catalyst.
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77.
公开(公告)号:US20170267623A1
公开(公告)日:2017-09-21
申请号:US15449207
申请日:2017-03-03
发明人: Manohara Gudiyor Veerabhadrappa , Hugh Christopher Greenwell , Gasan Selman Alabedi , John Adrian Hall , Abdullah A. Al-Shahrani , Andrew Whiting
IPC分类号: C07C61/135 , B01J35/02 , B01J37/04 , C07C51/41 , B01J37/03 , C09C1/40 , C09C3/08 , C09K21/06 , B01J31/04 , B01J37/00
CPC分类号: C07C61/135 , B01J21/10 , B01J21/18 , B01J23/002 , B01J23/007 , B01J31/04 , B01J31/069 , B01J35/023 , B01J35/026 , B01J37/0072 , B01J37/031 , B01J37/04 , B01J37/08 , B01J2231/005 , B01J2531/002 , B01J2531/008 , C01F7/02 , C01P2002/22 , C07C51/418 , C07C2103/74 , C09C1/407 , C09C3/08 , C09K21/06
摘要: Embodiments are directed to adamantane-intercalated layered double-hydroxide (LDH) particles and the methods of producing adamantane-intercalated LDH particles. The method comprises adding to an aqueous solution a first precursor and a second precursor to form an initial mixture, where the first precursor is Al(OH)3 or Al2O3, the second precursor is a hydroxide M(OH)2 or an oxide MO, where M is a metal of oxidation state +2; and the initial mixture has a M/Al molar ratio of from 1 to 5. The method also comprises adding to the initial mixture an amount of adamantane to form a reaction mixture having an Al/adamantane molar ratio of from 0.5 to 2; and heating the reaction mixture to produce adamantane-intercalated LDH particles, where the adamantane-intercalated LDH particles have aspect ratios greater than 100.
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公开(公告)号:US20170165650A1
公开(公告)日:2017-06-15
申请号:US15377605
申请日:2016-12-13
申请人: UOP LLC
发明人: Stuart Miller , Laura Collins
CPC分类号: B01J27/24 , B01J23/002 , B01J23/007 , B01J23/30 , B01J23/34 , B01J23/888 , B01J35/002 , B01J37/0009 , B01J37/03 , B01J37/10 , B01J37/20 , C10G45/08 , C10G45/50 , C10G45/60 , C10G47/04 , C10G2300/202 , C10G2300/205
摘要: A hydroprocessing catalyst has been developed. The catalyst is a unique transition metal tungstate material. The hydroprocessing using the crystalline ammonia transition metal dimolybdotungstate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.
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公开(公告)号:US20170165649A1
公开(公告)日:2017-06-15
申请号:US15377507
申请日:2016-12-13
申请人: UOP LLC
发明人: Stuart Miller , Laura Collins
CPC分类号: B01J27/24 , B01J23/002 , B01J23/007 , B01J23/28 , B01J23/34 , B01J23/88 , B01J23/883 , B01J23/885 , B01J35/002 , B01J37/0009 , B01J37/03 , B01J37/10 , B01J37/20 , B01J2531/64 , C10G45/08 , C10G45/50 , C10G45/60 , C10G47/04 , C10G49/04 , C10G2300/202 , C10G2300/205
摘要: A hydroprocessing catalyst has been developed. The catalyst is a unique crystalline ammonia transition metal molybdate material. The hydroprocessing using the crystalline ammonia transition metal molybdate material may include hydrodenitrification, hydrodesulfurization, hydrodemetallation, hydrodesilication, hydrodearomatization, hydroisomerization, hydrotreating, hydrofining, and hydrocracking.
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公开(公告)号:US09637689B2
公开(公告)日:2017-05-02
申请号:US13560377
申请日:2012-07-27
IPC分类号: C10G29/02 , C10G29/16 , C10G19/02 , B01J37/06 , B01J23/00 , B01J23/06 , B01J27/236 , C10G25/00
CPC分类号: C10G29/16 , B01J21/04 , B01J21/10 , B01J23/007 , B01J23/06 , B01J27/236 , B01J37/06 , C10G19/02 , C10G25/003 , C10G2300/203 , C10G2300/4006 , C10G2300/4012 , C10G2300/4018 , C10G2300/80
摘要: A process is described for reducing the total acid number of a refinery feedstock. In one embodiment, refinery feedstock containing naphthenic acids is contacted with an effective amount of solid catalyst in the presence of an aqueous caustic base, wherein the caustic base is sodium hydroxide or potassium hydroxide, for a period of time sufficient to neutralize at least a portion of the naphthenic acids in the feedstock. Thereafter, the aqueous phase is separated from the neutralized refinery feedstock. In another embodiment catalyst is pretreated with a caustic base solution and contacted with refinery feedstock to reducing the total acid number.
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