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PL200192A1 - Sposob polepszania skutecznosci zuzytych katalizatorow srebrowych na nosniku katalizator do bezposredniego utleniania etylenu oraz sposob wytwarzania tlenku etylenu - Google Patents

Sposob polepszania skutecznosci zuzytych katalizatorow srebrowych na nosniku katalizator do bezposredniego utleniania etylenu oraz sposob wytwarzania tlenku etylenu

Info

Publication number
PL200192A1
PL200192A1 PL20019277A PL20019277A PL200192A1 PL 200192 A1 PL200192 A1 PL 200192A1 PL 20019277 A PL20019277 A PL 20019277A PL 20019277 A PL20019277 A PL 20019277A PL 200192 A1 PL200192 A1 PL 200192A1
Authority
PL
Poland
Prior art keywords
ethylene
improving
generation
efficiency
direct oxidation
Prior art date
Application number
PL20019277A
Other languages
English (en)
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of PL200192A1 publication Critical patent/PL200192A1/pl

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
    • B01J23/54—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
    • 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
    • B01J23/90—Regeneration or reactivation
    • B01J23/96—Regeneration or reactivation of catalysts comprising metals, oxides or hydroxides of the noble metals
    • 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
    • B01J38/00—Regeneration or reactivation of catalysts, in general
    • B01J38/48—Liquid treating or treating in liquid phase, e.g. dissolved or suspended
    • B01J38/485—Impregnating or reimpregnating with, or deposition of metal compounds or catalytically active elements
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PL20019277A 1976-08-14 1977-08-11 Sposob polepszania skutecznosci zuzytych katalizatorow srebrowych na nosniku katalizator do bezposredniego utleniania etylenu oraz sposob wytwarzania tlenku etylenu PL200192A1 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2636680A DE2636680C3 (de) 1976-08-14 1976-08-14 Verfahren zur Verbesserung der Wirksamkeit von Silber-Trägerkatalysatoren

Publications (1)

Publication Number Publication Date
PL200192A1 true PL200192A1 (pl) 1978-04-10

Family

ID=5985473

Family Applications (1)

Application Number Title Priority Date Filing Date
PL20019277A PL200192A1 (pl) 1976-08-14 1977-08-11 Sposob polepszania skutecznosci zuzytych katalizatorow srebrowych na nosniku katalizator do bezposredniego utleniania etylenu oraz sposob wytwarzania tlenku etylenu

Country Status (16)

Country Link
US (1) US4123385A (pl)
JP (1) JPS5926338B2 (pl)
AU (1) AU511144B2 (pl)
BE (1) BE857824A (pl)
BR (1) BR7705359A (pl)
CA (1) CA1103651A (pl)
DD (1) DD131841A5 (pl)
DE (1) DE2636680C3 (pl)
ES (1) ES461441A1 (pl)
FR (1) FR2361155A1 (pl)
GB (1) GB1556115A (pl)
IT (1) IT1083946B (pl)
NL (1) NL7708778A (pl)
PL (1) PL200192A1 (pl)
RO (1) RO73097A (pl)
SE (1) SE435139B (pl)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
DE2904919A1 (de) * 1979-02-09 1980-08-21 Basf Ag Verfahren zur herstellung und regenerierung von traegerkatalysatoren sowie deren verwendung fuer die herstellung von aethylenoxid
US4224194A (en) * 1979-02-26 1980-09-23 Texaco Development Corp. Process for preparing an ethylene oxide catalyst
DE2916887C2 (de) * 1979-04-26 1981-12-17 Chemische Werke Hüls AG, 4370 Marl Verfahren zum Aktivieren oder Reaktivieren von Silber-Träger-Katalysatoren
US4248741A (en) * 1979-05-29 1981-02-03 The Dow Chemical Company Method of making catalysts for the production of ethylene oxide
DE2938245A1 (de) * 1979-09-21 1981-04-09 Hoechst Ag, 6000 Frankfurt Verfahren zur verbesserung der wirksamkeit von silber-traegerkatalysatoren
SE8203955L (sv) * 1981-07-17 1983-01-18 Northern Petro Chem Co Forfarande for avlegsnande av kalium fran anvenda etenoxidkatalysatorer?
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
DE3229541A1 (de) * 1982-08-07 1984-02-09 Hoechst Ag, 6230 Frankfurt Verfahren zur verbesserung der wirksamkeit von gebrauchten silber-traegerkatalysatoren
US4575494A (en) * 1984-02-08 1986-03-11 The Dow Chemical Company Alumina compositions useful as catalyst supports for ethylene oxidation
JPS60216844A (ja) * 1984-04-13 1985-10-30 Nippon Shokubai Kagaku Kogyo Co Ltd エチレンオキシド製造用銀触媒
DE3426699A1 (de) * 1984-07-20 1986-01-23 Hoechst Ag, 6230 Frankfurt Verfahren zur verbesserung der wirksamkeit von silbertraegerkatalysatoren
GB8611121D0 (en) * 1986-05-07 1986-06-11 Shell Int Research Silver catalyst
US4908343A (en) * 1987-02-20 1990-03-13 Union Carbide Chemicals And Plastics Company Inc. Catalyst composition for oxidation of ethylene to ethylene oxide
DE3905578A1 (de) * 1989-02-23 1990-08-30 Basf Ag Verfahren zur herstellung eines silberkatalysators
US5008413A (en) * 1989-10-23 1991-04-16 Scientific Design Company, Inc. Catalyst for oxidation of ethylene to ethylene oxide
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
FR2851246A1 (fr) * 2003-02-14 2004-08-20 Bp Lavera Snc Procede de fabrication d'oxyde d'ethylene
US7932408B2 (en) 2006-09-29 2011-04-26 Scientific Design Company, Inc. Catalyst with bimodal pore size distribution and the use thereof
US7977274B2 (en) * 2006-09-29 2011-07-12 Sd Lizenzverwertungsgesellschaft Mbh & Co. Kg Catalyst with bimodal pore size distribution and the use thereof
JP2010527352A (ja) * 2007-05-11 2010-08-12 ビリッグ，バリー，ジェイ． 酸化オレフィンプラントにおける高選択性触媒の開始
US7507845B1 (en) 2007-08-27 2009-03-24 Sd Lizenzverwertungsgesellschaft Mbh & Co Kg Process for production of an olefin oxide
EP2350033B1 (de) 2008-10-08 2012-09-19 Basf Se Verfahren zur herstellung eines alkylenoxids
US9115104B2 (en) 2009-01-27 2015-08-25 Scientific Design Company, Inc. Ethylene oxide catalyst with optimized cesium content
CN107960063B (zh) * 2015-08-28 2021-08-24 利安德化学技术有限公司 环氧化工艺及其使用的催化剂
US11931725B2 (en) 2022-07-19 2024-03-19 Scientific Design Company, Inc. Ethylene oxide high selectivity catalyst conditioning process

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2831870A (en) * 1956-05-07 1958-04-22 Allied Chem & Dye Corp Production of ethylene oxide
US3121099A (en) * 1960-03-04 1964-02-11 Montedison Spa Process for the oxidation of olefins on silver catalyst graduated selectivity
GB1491447A (en) * 1973-12-05 1977-11-09 Ici Ltd Alkylene oxide production and catalysts therefor
CA1026763A (en) * 1974-05-20 1978-02-21 Robert P. Nielsen Silver catalysts used in ethylene oxide production
ES447348A1 (es) * 1975-05-02 1977-07-01 Hoechst Ag Procedimiento para la reactivacion de catalizadores de platausados para obtener oxido de etileno de acuerdo con el pro- cedimiento de oxidacion directa.

Also Published As

Publication number Publication date
BE857824A (fr) 1978-02-16
AU2789877A (en) 1979-02-22
US4123385A (en) 1978-10-31
FR2361155B1 (pl) 1981-08-28
DD131841A5 (de) 1978-07-26
FR2361155A1 (fr) 1978-03-10
SE7709149L (sv) 1978-02-15
JPS5926338B2 (ja) 1984-06-26
GB1556115A (en) 1979-11-21
CA1103651A (en) 1981-06-23
AU511144B2 (en) 1980-07-31
IT1083946B (it) 1985-05-25
ES461441A1 (es) 1978-12-01
JPS5322893A (en) 1978-03-02
BR7705359A (pt) 1978-06-06
DE2636680A1 (de) 1978-04-27
NL7708778A (nl) 1978-02-16
SE435139B (sv) 1984-09-10
RO73097A (ro) 1982-05-10
DE2636680C3 (de) 1979-04-05
DE2636680B2 (de) 1978-08-03

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