RO85591A - Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea o0idului de etilena - Google Patents

Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea o0idului de etilena

Info

Publication number
RO85591A
RO85591A RO82108718A RO10871882A RO85591A RO 85591 A RO85591 A RO 85591A RO 82108718 A RO82108718 A RO 82108718A RO 10871882 A RO10871882 A RO 10871882A RO 85591 A RO85591 A RO 85591A
Authority
RO
Romania
Prior art keywords
manufacture
obtaining
ethylene oxide
silver catalyst
silver
Prior art date
Application number
RO82108718A
Other languages
English (en)
French (fr)
Other versions
RO85591B (ro
Inventor
Madan M Bhasin
Clenn H Warner
Original Assignee
Union Carbide Corp,Us
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 Union Carbide Corp,Us filed Critical Union Carbide Corp,Us
Publication of RO85591A publication Critical patent/RO85591A/ro
Publication of RO85591B publication Critical patent/RO85591B/ro

Links

Classifications

    • 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
    • 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
    • B01J23/54—Catalysts 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
    • B01J23/66—Silver or gold
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
RO108718A 1981-09-30 1982-09-29 Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea oxidului de etilena RO85591B (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/307,242 US4419276A (en) 1981-09-30 1981-09-30 Silver catalyst for the manufacture of ethylene oxide and a process for preparing the catalyst

Publications (2)

Publication Number Publication Date
RO85591A true RO85591A (ro) 1985-04-17
RO85591B RO85591B (ro) 1985-04-30

Family

ID=23188860

Family Applications (1)

Application Number Title Priority Date Filing Date
RO108718A RO85591B (ro) 1981-09-30 1982-09-29 Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea oxidului de etilena

Country Status (15)

Country Link
US (1) US4419276A (ro)
EP (1) EP0075938B1 (ro)
JP (1) JPS5870838A (ro)
KR (1) KR840001439A (ro)
AU (1) AU546146B2 (ro)
BR (1) BR8205660A (ro)
CA (1) CA1181060A (ro)
DD (1) DD208764A5 (ro)
DE (1) DE3272164D1 (ro)
ES (1) ES8308866A1 (ro)
IN (1) IN157385B (ro)
PL (1) PL238441A1 (ro)
RO (1) RO85591B (ro)
SG (1) SG20589G (ro)
ZA (1) ZA826870B (ro)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4774222A (en) * 1982-06-16 1988-09-27 Scientific Design Company, Inc. Catalyst for oxidation of ethylene to ethylene oxide and process for preparing the catalyst
GB8304749D0 (en) * 1983-02-21 1983-03-23 Ici Plc Catalysts
US4555501A (en) * 1984-05-14 1985-11-26 The Halcon Sd Group, Inc. Process for preparing silver catalysts
JPS6110570A (ja) * 1984-06-25 1986-01-18 Mitsui Toatsu Chem Inc エチレンオキシドの製造方法
GB8423044D0 (en) * 1984-09-12 1984-10-17 Ici Plc Production of ethylene oxide
GB8426996D0 (en) * 1984-10-25 1984-11-28 Ici Plc Alkylene oxides and catalysts
DE3669668D1 (de) * 1985-07-31 1990-04-26 Ici Plc Verfahren zur aktivierung der katalysatoren zur herstellung von alkylenoxiden.
AU586048B2 (en) * 1985-11-12 1989-06-29 Nippon Shokubai Kagaku Kogyo Co. Ltd. Silver catalyst for production of ethylene oxide and method for manufacture thereof
JPH084745B2 (ja) * 1986-05-09 1996-01-24 三菱化学株式会社 エチレンオキシド製造用銀触媒
US5187140A (en) * 1989-10-18 1993-02-16 Union Carbide Chemicals & Plastics Technology Corporation Alkylene oxide catalysts containing high silver content
US5081096A (en) * 1990-07-25 1992-01-14 Eastman Kodak Company Epoxidation catalyst
US5102848A (en) * 1990-09-28 1992-04-07 Union Carbide Chemicals & Plastics Technology Corporation Catalyst composition for oxidation of ethylene to ethylene oxide
US5112795A (en) * 1990-10-12 1992-05-12 Union Carbide Chemicals & Plastics Technology Corporation Supported silver catalyst, and processes for making and using same
JP4726349B2 (ja) * 2001-08-03 2011-07-20 株式会社日本触媒 酸化エチレン製造用触媒、その製造方法および当該触媒による酸化エチレンの製造方法
US20050027133A1 (en) * 2003-07-29 2005-02-03 Saudi Basic Industries Corporation Method of making a catalyst for direct oxidation of an alkene to an alkene oxide
WO2007129649A1 (ja) * 2006-05-02 2007-11-15 Nippon Shokubai Co., Ltd. オレフィンの部分酸化用触媒、その製造方法およびアルキレンオキサイドの製造方法
US20070280877A1 (en) * 2006-05-19 2007-12-06 Sawyer Technical Materials Llc Alpha alumina supports for ethylene oxide catalysts and method of preparing thereof
JP5033522B2 (ja) * 2007-07-17 2012-09-26 株式会社日本触媒 エポキシド製造用触媒およびエポキシドの製造方法
CA2987416A1 (en) * 2015-06-02 2016-12-08 Scientific Design Company, Inc. Porous bodies with enhanced pore architecture
ES2760098T3 (es) * 2015-08-28 2020-05-13 Lyondell Chemical Tech Lp Catalizadores de epoxidación
US10449520B2 (en) 2017-05-15 2019-10-22 Scientific Design Company, Inc. Porous bodies with enhanced crush strength

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3725307A (en) * 1967-01-30 1973-04-03 Halcon International Inc Process for preparing a silver-supported catalyst
GB1170663A (en) * 1967-03-22 1969-11-12 Shell Int Research Process for preparing Silver Catalysts
US4010115A (en) * 1972-01-07 1977-03-01 Shell Oil Company Catalyst for the oxidation of ethylene to ethylene oxide
US3962136A (en) * 1972-01-07 1976-06-08 Shell Oil Company Catalyst for production of ethylene oxide
BE793658A (fr) 1972-01-07 1973-07-04 Shell Int Research Catalyseur utilisable pour la production d'oxyde d'ethylene
US4207210A (en) * 1973-10-26 1980-06-10 Shell Oil Company Process for preparing an ethylene oxide catalyst
GB1489335A (en) 1973-10-26 1977-10-19 Shell Int Research Catalyst for the production of ethylene oxide
GB1574426A (en) * 1976-03-25 1980-09-10 Shell Int Research Process for preparing modified silver catalysts
US4168247A (en) * 1976-05-28 1979-09-18 Imperial Chemical Industries Limited Catalysts for the production of alkylene oxides
US4066575A (en) * 1976-07-26 1978-01-03 Halcon International, Inc. Process for the preparation of a supported silver catalyst
GB1575810A (en) * 1976-10-21 1980-10-01 Shell Int Research Process for the performance of silver catalysts
DE2649359C3 (de) * 1976-10-29 1979-07-26 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von gebrauchten Silber-Trägerkatalysatoren
JPS5929293B2 (ja) * 1977-07-01 1984-07-19 株式会社日本触媒 酸化エチレン製造用銀担持触媒の製造方法
DE2740480B2 (de) * 1977-09-08 1979-07-05 Hoechst Ag, 6000 Frankfurt Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren
DE2861030D1 (en) * 1977-11-19 1981-11-26 Basf Ag Process for preparing an ethylene oxide catalyst
US4267073A (en) * 1978-06-19 1981-05-12 Shell Oil Company Ethylene oxide catalyst
CA1162181A (en) * 1979-03-20 1984-02-14 Paul C. Ellgen Catalyst composition and process for oxidation of ethylene to ethylene oxide
ZA80981B (en) * 1979-03-20 1981-02-25 Union Carbide Corp New catalyst composition and process for oxidation of ethylene to ethylene oxide
US4342667A (en) 1979-03-26 1982-08-03 The Halcon Sd Group, Inc. Process for preparing a silver catalyst
DE2914640C2 (de) 1979-04-11 1986-01-30 Hüls AG, 4370 Marl Verfahren zur Herstellung von Silberkatalysatoren für die Herstellung von Ethylenoxid
DE2938245A1 (de) * 1979-09-21 1981-04-09 Hoechst Ag, 6000 Frankfurt Verfahren zur verbesserung der wirksamkeit von silber-traegerkatalysatoren

Also Published As

Publication number Publication date
SG20589G (en) 1989-09-01
DD208764A5 (de) 1984-04-11
AU8878482A (en) 1983-04-14
US4419276A (en) 1983-12-06
ES515998A0 (es) 1983-10-01
RO85591B (ro) 1985-04-30
IN157385B (ro) 1986-03-15
CA1181060A (en) 1985-01-15
JPS5870838A (ja) 1983-04-27
BR8205660A (pt) 1983-08-30
EP0075938A1 (en) 1983-04-06
DE3272164D1 (en) 1986-08-28
ES8308866A1 (es) 1983-10-01
JPH0232016B2 (ro) 1990-07-18
PL238441A1 (en) 1983-05-23
EP0075938B1 (en) 1986-07-23
AU546146B2 (en) 1985-08-15
KR840001439A (ko) 1984-05-07
ZA826870B (en) 1983-07-27

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