IN189436B - - Google Patents

Info

Publication number
IN189436B
IN189436B IN1053DE1994A IN189436B IN 189436 B IN189436 B IN 189436B IN 1053DE1994 A IN1053DE1994 A IN 1053DE1994A IN 189436 B IN189436 B IN 189436B
Authority
IN
India
Application number
Other languages
English (en)
Inventor
Nabil Rizkalla
Original Assignee
Scient Design 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 Scient Design Co filed Critical Scient Design Co
Priority to IN1053DE1994 priority Critical patent/IN189436B/en
Publication of IN189436B publication Critical patent/IN189436B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/48Silver or gold
    • B01J23/50Silver
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/54Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/66Silver or gold
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0203Impregnation the impregnation liquid containing organic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02Impregnation, coating or precipitation
    • B01J37/0201Impregnation
    • B01J37/0205Impregnation in several steps
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J37/00Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/08Heat treatment
    • B01J37/082Decomposition and pyrolysis
    • B01J37/086Decomposition of an organometallic compound, a metal complex or a metal salt of a carboxylic acid
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D301/00Preparation of oxiranes
    • C07D301/02Synthesis of the oxirane ring
    • C07D301/03Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds
    • C07D301/04Synthesis of the oxirane ring by oxidation of unsaturated compounds, or of mixtures of unsaturated and saturated compounds with air or molecular oxygen
    • C07D301/08Synthesis 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
    • C07D301/10Synthesis 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61Surface area
    • B01J35/612Surface area less than 10 m2/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63Pore volume
    • B01J35/633Pore volume less than 0.5 ml/g
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00Catalysts, in general, characterised by their form or physical properties
    • B01J35/60Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/64Pore diameter
    • B01J35/657Pore diameter larger than 1000 nm

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Catalysts (AREA)
  • Epoxy Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN1053DE1994 1993-03-01 1994-08-17 IN189436B (enExample)

Priority Applications (1)

Application Number Priority Date Filing Date Title
IN1053DE1994 IN189436B (enExample) 1993-03-01 1994-08-17

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US2447793A 1993-03-01 1993-03-01
IN1053DE1994 IN189436B (enExample) 1993-03-01 1994-08-17

Publications (1)

Publication Number Publication Date
IN189436B true IN189436B (enExample) 2003-02-22

Family

ID=34044442

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1053DE1994 IN189436B (enExample) 1993-03-01 1994-08-17

Country Status (9)

Country Link
US (3) US6184175B1 (enExample)
EP (1) EP0804289B1 (enExample)
JP (1) JP3865768B2 (enExample)
KR (1) KR100330143B1 (enExample)
CN (1) CN1071596C (enExample)
AU (1) AU682207B2 (enExample)
CA (1) CA2196060C (enExample)
IN (1) IN189436B (enExample)
WO (1) WO1996004074A1 (enExample)

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US5525740A (en) * 1993-03-01 1996-06-11 Scientific Design Company, Inc. Process for preparing silver catalyst and process of using same to produce ethylene oxide
GB2297278B (en) * 1994-08-09 1998-05-20 Scient Design Co Process for preparing silver catalyst
US5504052A (en) * 1994-12-02 1996-04-02 Scientific Design Company, Inc. Silver catalyst preparation
US5602070A (en) * 1995-01-09 1997-02-11 Scientific Design Company, Inc. Process for preparing silver catalyst
US7504525B2 (en) * 1998-09-14 2009-03-17 Shell Oil Company Catalyst composition
US7232786B2 (en) 1998-09-14 2007-06-19 Shell Oil Company Catalyst composition
WO2000015335A1 (en) * 1998-09-14 2000-03-23 Shell Internationale Research Maatschappij B.V. Epoxidation catalyst carrier, preparation and use thereof
US7232918B2 (en) * 2001-11-06 2007-06-19 Shell Oil Company Catalyst composition
EP1115485A1 (en) 1998-09-14 2001-07-18 Shell Internationale Researchmaatschappij B.V. Process for removing ionizable species from catalyst surface to improve catalytic properties
US6750173B2 (en) * 2002-04-08 2004-06-15 Scientific Design Company, Inc. Ethylene oxide catalyst
CA2491523C (en) * 2002-06-28 2013-01-08 Shell Internationale Research Maatschappij B.V. A method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
CA2494767C (en) * 2002-06-28 2012-07-17 John Robert Lockemeyer A method for the start-up of an epoxidation process and a process for the epoxidation of an olefin
US7348444B2 (en) * 2003-04-07 2008-03-25 Shell Oil Company Process for the production of an olefin oxide
US20040224841A1 (en) * 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
US20040225138A1 (en) 2003-05-07 2004-11-11 Mcallister Paul Michael Reactor system and process for the manufacture of ethylene oxide
TW200500351A (en) 2003-05-07 2005-01-01 Shell Int Research Silver-containing catalysts, the manufacture of such silver- containing catalysts, and the use thereof
US8148555B2 (en) * 2003-06-26 2012-04-03 Shell Oil Company Method for improving the selectivity of a catalyst and a process for the epoxidation of an olefin
TW200600190A (en) * 2004-04-01 2006-01-01 Shell Int Research Process for preparing a silver catalyst, the catalyst, and use thereof in olefin oxidation
TW200613056A (en) * 2004-04-01 2006-05-01 Shell Int Research A process for preparing a silver catalyst, the catalyst, and a use of the catalyst for olefin oxidation
US7521393B2 (en) * 2004-07-27 2009-04-21 Süd-Chemie Inc Selective hydrogenation catalyst designed for raw gas feed streams
CN101072631B (zh) 2004-09-24 2013-02-13 国际壳牌研究有限公司 用来选择成形颗粒的过程、用来安装系统的过程、用来在这样一种系统中使气体原料反应的过程、计算机程序产品、及计算机系统
US7404834B2 (en) * 2005-02-11 2008-07-29 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Lenbachplatz 6 Ethylene oxide plant operation
US7759284B2 (en) * 2005-05-09 2010-07-20 Scientific Design Company, Inc. Calcination in an inert gas in the presence of a small concentration of an oxidizing component
US7750170B2 (en) 2005-12-22 2010-07-06 Shell Oil Company Process for mixing an oxidant having explosive potential with a hydrocarbon
US7459589B2 (en) 2005-12-22 2008-12-02 Shell Oil Company Process for the preparation of an alkylene glycol
RU2008130078A (ru) * 2005-12-22 2010-01-27 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (NL) Способ получения окиси олефина или химического производного окиси олефина
WO2007092738A2 (en) * 2006-02-03 2007-08-16 Shell Oil Company A process for treating a catalyst, the catalyst, and use of the catalyst
US8501664B2 (en) * 2006-11-20 2013-08-06 Shell Oil Company Process for treating a carrier, a process for preparing a catalyst, the catalyst, and use of the catalyst
CN100441300C (zh) * 2006-12-31 2008-12-10 厦门大学 微生物还原制备负载型银催化剂的方法
CA2685512C (en) 2007-05-09 2016-12-06 Shell Internationale Research Maatschappij B.V. An epoxidation catalyst, a process for preparing the catalyst, and a process for the production of an olefin oxide, a 1,2-diol, a 1,2-diol ether, a 1,2-carbonate, or an alkanolamine
DE102007028332A1 (de) 2007-06-15 2008-12-18 Basf Se Verfahren zum Beschicken eines Reaktors mit einem Katalysatorfestbett, das wenigstens ringförmige Katalysatorformkörper K umfasst
CN102056909B (zh) 2008-05-07 2014-03-05 国际壳牌研究有限公司 环氧化工艺的开车方法及环氧乙烷、1,2-二醇、1,2-二醇醚、1,2-碳酸酯或链烷醇胺的制备方法
KR101629038B1 (ko) * 2008-05-07 2016-06-09 셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이 산화올레핀, 1,2-디올, 1,2-디올 에테르, 1,2-카보네이트 또는 알칸올아민의 생산방법
US7820840B2 (en) * 2008-07-09 2010-10-26 The Regents Of The University Of Michigan Epoxidation catalyst and process
JP5727496B2 (ja) * 2009-10-28 2015-06-03 ダウ テクノロジー インベストメンツ リミティド ライアビリティー カンパニー 触媒ロースターコンベアベルトを乾燥させる装置及びそれを使用する方法
TW201213013A (en) * 2010-05-17 2012-04-01 Scient Design Co Method for preparing an epoxidation catalyst
TW201208763A (en) * 2010-05-17 2012-03-01 Scient Design Co Method for making a highly selective ethylene oxide catalyst
US8629079B2 (en) 2011-04-14 2014-01-14 Basf Se Process for producing a catalyst for the oxidation of ethylene to ethylene oxide
CN105618047B (zh) * 2014-11-03 2019-05-31 中国石油化工股份有限公司 一种制备环氧化用银催化剂的方法及其应用
TWI774707B (zh) 2016-12-02 2022-08-21 荷蘭商蜆殼國際研究所 用於調節乙烯環氧化催化劑之方法及用於製造環氧乙烷之相關方法
KR101973002B1 (ko) 2017-05-26 2019-04-29 한국과학기술연구원 이산화탄소 환원용 구리 전기촉매의 제조방법
KR101982021B1 (ko) 2017-11-15 2019-05-24 한국과학기술연구원 이산화탄소의 전기화학적 환원반응을 통한 메탄생성방법
KR20190035653A (ko) 2019-03-26 2019-04-03 한국과학기술연구원 이산화탄소 환원용 구리 전기촉매의 제조방법
CN115069246B (zh) * 2021-03-15 2023-08-15 中国石油化工股份有限公司 一种负载型银催化剂及其制备方法和应用

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GB1574426A (en) 1976-03-25 1980-09-10 Shell Int Research Process for preparing modified silver catalysts
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US4350616A (en) 1980-07-03 1982-09-21 The Dow Chemical Company Method of making catalysts for the production of ethylene oxide
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US4760042A (en) 1982-03-24 1988-07-26 Scientific Design Company, Inc. Process for preparing an alkali metal-promoted silver catalyst
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US4663303A (en) 1986-02-24 1987-05-05 The Halcon Sd Group, Inc. Process for preparing silver catalysts
FR2597098B1 (fr) 1986-04-11 1989-01-13 Atochem Catalyseurs a base d'argent pour la fabrication d'oxyde d'ethylene
US4897376A (en) * 1988-06-27 1990-01-30 Scientific Design Company, Inc. Process for preparing a catalyst for oxidation of ethylene to ethylene oxide
US5008413A (en) 1989-10-23 1991-04-16 Scientific Design Company, Inc. Catalyst for oxidation of ethylene to ethylene oxide
US5173469A (en) * 1989-11-09 1992-12-22 Huels Aktiengesellschaft Silver catalyst suitable for oxidation of ethylene and process for the production of the catalyst
CA2035797A1 (en) 1990-08-08 1992-02-09 Paul K. Meeker Portable high chair/booster seat
JP2998450B2 (ja) 1992-09-28 2000-01-11 株式会社大林組 Pc梁と柱との接合工法

Also Published As

Publication number Publication date
US5374748A (en) 1994-12-20
EP0804289A4 (enExample) 1997-11-05
JPH10503118A (ja) 1998-03-24
CA2196060A1 (en) 1996-02-15
EP0804289B1 (en) 2003-10-22
US6184175B1 (en) 2001-02-06
CA2196060C (en) 2006-02-28
EP0804289A1 (en) 1997-11-05
WO1996004074A1 (en) 1996-02-15
CN1134674A (zh) 1996-10-30
US5444034A (en) 1995-08-22
AU682207B2 (en) 1997-09-25
CN1071596C (zh) 2001-09-26
KR100330143B1 (ko) 2002-10-18
JP3865768B2 (ja) 2007-01-10
AU7554694A (en) 1996-03-04

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