SG77591G - Process for preparing a silver catalyst and use of same - Google Patents

Process for preparing a silver catalyst and use of same

Info

Publication number
SG77591G
SG77591G SG775/91A SG77591A SG77591G SG 77591 G SG77591 G SG 77591G SG 775/91 A SG775/91 A SG 775/91A SG 77591 A SG77591 A SG 77591A SG 77591 G SG77591 G SG 77591G
Authority
SG
Singapore
Prior art keywords
preparing
same
silver catalyst
silver
catalyst
Prior art date
Application number
SG775/91A
Other languages
English (en)
Original Assignee
Dow Chemical Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Publication of SG77591G publication Critical patent/SG77591G/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D301/00—Preparation of oxiranes
    • C07D301/02—Synthesis of the oxirane ring
    • C07D301/03—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase
    • C07D301/10—Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen in the gaseous phase with catalysts containing silver or gold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48—Silver or gold
    • B01J23/50—Silver
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/50—Catalysts, in general, characterised by their form or physical properties characterised by their shape or configuration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/06—Washing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08—Heat treatment
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
SG775/91A 1985-11-01 1991-09-17 Process for preparing a silver catalyst and use of same SG77591G (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL8502993A NL8502993A (nl) 1985-11-01 1985-11-01 Zilverkatalysator, alsmede werkwijze voor de bereiding daarvan.

Publications (1)

Publication Number Publication Date
SG77591G true SG77591G (en) 1991-11-15

Family

ID=19846793

Family Applications (1)

Application Number Title Priority Date Filing Date
SG775/91A SG77591G (en) 1985-11-01 1991-09-17 Process for preparing a silver catalyst and use of same

Country Status (12)

Country Link
US (1) US4786743A (fr)
EP (1) EP0221615B1 (fr)
JP (1) JPH0644998B2 (fr)
KR (1) KR900007321B1 (fr)
AU (1) AU588644B2 (fr)
BR (1) BR8605387A (fr)
CA (1) CA1285260C (fr)
DE (1) DE3679776D1 (fr)
ES (1) ES2022116B3 (fr)
IN (1) IN168854B (fr)
NL (1) NL8502993A (fr)
SG (1) SG77591G (fr)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3921452A1 (de) * 1989-06-30 1991-01-03 Hoechst Ag Verfahren zur herstellung von carbonylverbindungen
US6265528B1 (en) 1998-11-12 2001-07-24 Bp Corporation North America Inc. Preparation of polyoxymethylene dimethyl ethers by acid-activated catalytic conversion of methanol with formaldehyde formed by oxy-dehydrogenation of dimethyl ether
US6160174A (en) * 1998-11-12 2000-12-12 Bp Amoco Corporation Preparation of polyoxymethylene dimethyl ethers by catalytic conversion of dimethyl ether with formaldehyde formed by oxy-dehydrogenation of methanol
US6987080B2 (en) * 2002-03-01 2006-01-17 Scientific Design Company, Inc. Ethylene oxide catalyst carrier preparation
EP2277622B1 (fr) 2003-10-16 2013-01-09 Dow Technology Investments LLC Procédé de préparation de catalyseurs ayant une stabilité, une efficacité et/ou une activité ameliorées pour la production d'xyde d'alkyléne
US7091386B1 (en) * 2004-05-03 2006-08-15 U.S. Department Of Energy Method for facilitating catalyzed oxidation reactions, device for facilitating catalyzed oxidation reactions
US7507844B2 (en) * 2005-05-09 2009-03-24 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Nanometer scale restructuring of alumina carrier surface and catalysts for the production of alkene oxides
DE102008045148A1 (de) * 2008-09-01 2010-03-04 Allgemeine Gold- Und Silberscheideanstalt Aktiengesellschaft Silberkatalysator zur Formaldehyd-Herstellung
CN102397795B (zh) 2010-09-13 2014-03-19 中国石油化工股份有限公司 环氧乙烷生产用银催化剂的载体、其制备方法、由其制成的银催化剂及其应用
CN102441408B (zh) * 2010-10-13 2014-05-21 中国石油化工股份有限公司 一种加氢催化剂的制备方法
CN102463141B (zh) 2010-11-02 2015-05-06 中国石油化工股份有限公司 一种氧化铝载体、其制备方法、由其制成的银催化剂及其应用
CN103357440B (zh) * 2012-03-28 2015-03-11 中国石油化工股份有限公司 氧化铝载体的改性、及其负载的银催化剂的制备及其应用
CN103721755B (zh) * 2012-10-12 2016-03-30 中国石油化工股份有限公司 一种银催化剂用多孔α-氧化铝载体的表面改性方法
KR102113122B1 (ko) * 2017-01-20 2020-05-21 효성화학 주식회사 탈수소 촉매의 제조방법

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US925193A (en) * 1908-08-04 1909-06-15 Ludwig Rothschild Separable button.
US925195A (en) * 1908-08-14 1909-06-15 Hay Ladder Lock Company Brake-actuating mechanism for vehicles.
US2424085A (en) * 1943-08-11 1947-07-15 Shell Dev Supported silver catalyst and its preparation
FR1137624A (fr) * 1955-10-11 1957-05-31 Chempatents Catalyseur pour l'oxydation directe partielle des oléfines
GB1241480A (en) * 1968-11-23 1971-08-04 Sir Soc Italiana Resine Spa Method of preparing supported oxidation catalysts for producing ethylene oxide
GB1433886A (en) * 1972-03-15 1976-04-28 I Khim Fiz Akademii Nauk Sssr Process for oxidising propylene to propylene oxide
IT971362B (it) * 1972-11-30 1974-04-30 Sir Soc Italiana Resine Spa Procedimento per la produzione dell ossido di etilene mediante ossidazione dell etilene e cata lizzatore relativo
FR2528721B1 (fr) * 1982-06-17 1986-02-28 Pro Catalyse Ste Fse Prod Cata Catalyseur supporte presentant une resistance accrue aux poisons et son utilisation en particulier pour l'hydrotraitement de fractions petrolieres contenant des metaux
DE3239886A1 (de) * 1982-10-28 1984-05-03 Basf Ag, 6700 Ludwigshafen Verfahren zur regenerierung des al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts)-traegermaterials gebrauchter ag/al(pfeil abwaerts)2(pfeil abwaerts)o(pfeil abwaerts)3(pfeil abwaerts)-traegerkatalysatoren
DE3663518D1 (en) * 1985-06-28 1989-06-29 Shell Int Research Process for the preparation of a silver-containing catalyst
IN170003B (fr) * 1985-06-28 1992-01-25 Shell Int Research
EP0207541B1 (fr) * 1985-06-28 1989-10-11 Shell Internationale Researchmaatschappij B.V. Procédé de préparation d'un catalyseur contenant de l'argent

Also Published As

Publication number Publication date
CA1285260C (fr) 1991-06-25
JPH0644998B2 (ja) 1994-06-15
BR8605387A (pt) 1987-08-11
EP0221615B1 (fr) 1991-06-12
KR870004728A (ko) 1987-06-01
US4786743A (en) 1988-11-22
EP0221615A1 (fr) 1987-05-13
DE3679776D1 (de) 1991-07-18
ES2022116B3 (es) 1991-12-01
AU588644B2 (en) 1989-09-21
JPS62168547A (ja) 1987-07-24
KR900007321B1 (ko) 1990-10-08
AU6459686A (en) 1987-05-07
IN168854B (fr) 1991-06-29
NL8502993A (nl) 1987-06-01

Similar Documents

Publication Publication Date Title
AR243858A1 (es) Procedimiento de oligomerizacion o cooligomerizacion de olefinas para la obtencion de alfa-olefinas, precursores de catalizador, y productos de reaccion de los mismos.
EP0209393A3 (en) Deep-draw-formed vessel and process for preparation thereof
DE3663336D1 (en) Silver catalyst for production of ethylene oxide and method for manufacture thereof
EP0199399A3 (en) Improved hydroconversion catalyst and process
EP0228612A3 (en) A derivative of alpha, alpha-trehalose and a process for preparing the same
GB8614477D0 (en) Preparation of catalyst
PT82851A (en) Process for preparing a silver containing catalyst
DE3660233D1 (en) Process for producing a catalyst containing copper and silicium oxide
AR240661A1 (es) Procedimiento para preparar un catalizador de plata soportada y un procedimiento para la oxidacion de etileno con dicho catalizador
SG77591G (en) Process for preparing a silver catalyst and use of same
DE3663518D1 (en) Process for the preparation of a silver-containing catalyst
DE3564537D1 (en) Process for the preparation of a catalyst mixture and its use
ZA835648B (en) Process of preparing hydroxyarylaldehydes and catalyst therefor
EP0223513A3 (en) A process for preparation of cyclopolydiorganosiloxanes
GB2175818B (en) Preparation of catalyst supports and materials produced thereby
CS563187A2 (en) Silver containing catalyst and method of its production
IL84848A (en) Process for manufacturing a catalyst containing nickel and alumina
DE3666225D1 (en) Process for the preparation of a silver-containing catalyst
GB2185908B (en) Process for the preparation of catalyst supports and materials produced thereby
PT82427A (en) Ethanobenzazepines a process and intermediates for their preparation and their use as medicaments
DE3660628D1 (en) 1-ethyl- 3-hydroxy-3-phenylpiperidine, process for its preparation and its therapeutical use
GB2194248B (en) Manufacture of catalyst supports
DE3661635D1 (en) Ketosultams and process for their preparation
YU44284B (en) Process for preparing imidazo-izoquinolynes and imidazo-thienopyridinic solutions
ZA867188B (en) Alkenylazoles,a process for their preparation and their use