ES2060771T3 - Catalizador para la oxidacion de etileno para formar oxido de etileno. - Google Patents

Catalizador para la oxidacion de etileno para formar oxido de etileno.

Info

Publication number
ES2060771T3
ES2060771T3 ES89306432T ES89306432T ES2060771T3 ES 2060771 T3 ES2060771 T3 ES 2060771T3 ES 89306432 T ES89306432 T ES 89306432T ES 89306432 T ES89306432 T ES 89306432T ES 2060771 T3 ES2060771 T3 ES 2060771T3
Authority
ES
Spain
Prior art keywords
catalyst
ethylene
oxidation
silver
ethylene oxide
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES89306432T
Other languages
English (en)
Inventor
Kindtoken H Liu
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Scientific Design Co Inc
Original Assignee
Scientific Design Co Inc
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 Scientific Design Co Inc filed Critical Scientific Design Co Inc
Application granted granted Critical
Publication of ES2060771T3 publication Critical patent/ES2060771T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B01J23/54—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
    • B01J23/56—Platinum group metals
    • B01J23/58—Platinum group metals with alkali- or alkaline earth metals
    • 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
    • B01J23/54—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
    • 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
    • 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
    • Y02P20/584—Recycling of 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)

Abstract

SE OBTIENE UN CATALIZADOR DE PLATA MEJORADO PARA LA OXIDACION DE ETILENO CON OXIGENO MOLECULAR, POR IMPREGNECION DE UN SOPORTE CON SAL DE PLATA, PREPARADA POR REACCION DE UN COMPUESTO DE PLATA CON UN NEO-ACIDO, EN UN DISOLVENTE HIDROCARBONADO, COMPLETANDO LA REACCION EN CONDICIONES DE REFLUJO; SECADO Y ACTIVACION DEL PRECATALIZADOR RESULTANTE POR CALENTAMIENTO EN AIRE; DESPUES IMPREGNACION DEL CATALIZADOR ACTIVADO CON UNA CANTIDAD, 800-5000 PPM EN PESO DE METAL ALCALINO, PREFERIBLEMENTE CESIO PARA DESACTIVAR EL CATALIZADOR PARA FORMAR UN PRECURSOR DEL CATALIZADOR Y CALENTAR EL PRECURSOR DE CATALIZADOR A 450-700 (GRADOS) C DURANTE 0,1-4,5 HORAS EN UN ESTADO ESTABLE EN UNA ATMOSFERA PRACTICAMENTE INERTE PARA REACTIVARLO.
ES89306432T 1988-06-27 1989-06-26 Catalizador para la oxidacion de etileno para formar oxido de etileno. Expired - Lifetime ES2060771T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/212,304 US4897376A (en) 1988-06-27 1988-06-27 Process for preparing a catalyst for oxidation of ethylene to ethylene oxide

Publications (1)

Publication Number Publication Date
ES2060771T3 true ES2060771T3 (es) 1994-12-01

Family

ID=22790460

Family Applications (1)

Application Number Title Priority Date Filing Date
ES89306432T Expired - Lifetime ES2060771T3 (es) 1988-06-27 1989-06-26 Catalizador para la oxidacion de etileno para formar oxido de etileno.

Country Status (20)

Country Link
US (1) US4897376A (es)
EP (1) EP0349229B1 (es)
JP (1) JPH0747124B2 (es)
KR (1) KR900000116A (es)
CN (1) CN1023076C (es)
AR (1) AR245897A1 (es)
AU (1) AU614371B2 (es)
BG (1) BG50151A3 (es)
BR (1) BR8903122A (es)
CA (1) CA1333591C (es)
DD (1) DD283950A5 (es)
DE (1) DE68918349T2 (es)
ES (1) ES2060771T3 (es)
MX (1) MX170946B (es)
MY (1) MY105209A (es)
NZ (1) NZ229116A (es)
RO (1) RO105660B1 (es)
RU (1) RU2012397C1 (es)
SA (1) SA89100023B1 (es)
YU (1) YU47178B (es)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69130098T2 (de) 1990-10-12 1999-04-01 Union Carbide Chem Plastic Alkylenoxid-Katalysator mit verbesserter Aktivität und/oder Stabilität
US6184175B1 (en) * 1993-03-01 2001-02-06 Scientic Design Company, Inc. Process for preparing silver catalyst
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
US5602070A (en) * 1995-01-09 1997-02-11 Scientific Design Company, Inc. Process for preparing silver catalyst
EP1386664B1 (en) * 2002-07-31 2016-05-11 Ineos Technologies (Vinyls) Limited A hollow parallelepiped pellet suitable as carrier of catalysts for selective exothermic reactions
US7521393B2 (en) * 2004-07-27 2009-04-21 Süd-Chemie Inc Selective hydrogenation catalyst designed for raw gas feed streams
JP5313665B2 (ja) * 2006-05-02 2013-10-09 株式会社日本触媒 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
US11439986B2 (en) * 2017-12-13 2022-09-13 Scientific Design Company, Inc. Silver impregnation solution containing high-boiling oxygenated additive and its use in ethylene oxide catalyst preparation

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4207210A (en) * 1973-10-26 1980-06-10 Shell Oil Company Process for preparing an ethylene oxide catalyst
JPS57107240A (en) * 1980-12-26 1982-07-03 Nippon Shokubai Kagaku Kogyo Co Ltd Production of silver catalyst for producing ethylene oxide
US4760042A (en) * 1982-03-24 1988-07-26 Scientific Design Company, Inc. Process for preparing an alkali metal-promoted silver catalyst
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
US4555501A (en) * 1984-05-14 1985-11-26 The Halcon Sd Group, Inc. Process for preparing silver catalysts
US4663303A (en) * 1986-02-24 1987-05-05 The Halcon Sd Group, Inc. Process for preparing silver catalysts
DE3643248A1 (de) * 1986-12-18 1988-06-30 Basf Ag Silberkatalysator, seine herstellung und verwendung

Also Published As

Publication number Publication date
DE68918349D1 (de) 1994-10-27
RO105660B1 (ro) 1992-11-30
KR900000116A (ko) 1990-01-30
DD283950A5 (de) 1990-10-31
SA89100023B1 (ar) 1999-05-30
AR245897A1 (es) 1994-03-30
CN1040157A (zh) 1990-03-07
EP0349229B1 (en) 1994-09-21
BR8903122A (pt) 1990-02-06
CA1333591C (en) 1994-12-20
US4897376A (en) 1990-01-30
CN1023076C (zh) 1993-12-15
AU3521189A (en) 1990-01-04
AU614371B2 (en) 1991-08-29
YU47178B (sh) 1995-01-31
RU2012397C1 (ru) 1994-05-15
BG50151A3 (en) 1992-05-15
JPH0747124B2 (ja) 1995-05-24
DE68918349T2 (de) 1995-01-19
EP0349229A1 (en) 1990-01-03
YU128289A (en) 1990-06-30
NZ229116A (en) 1990-10-26
MX170946B (es) 1993-09-22
MY105209A (en) 1994-08-30
JPH0248040A (ja) 1990-02-16

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