RO86846A2 - Procedeu de obtinere a unui catalizator utilizat la fabricarea o0idului de etilena - Google Patents

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

Info

Publication number
RO86846A2
RO86846A2 RO83110910A RO11091083A RO86846A2 RO 86846 A2 RO86846 A2 RO 86846A2 RO 83110910 A RO83110910 A RO 83110910A RO 11091083 A RO11091083 A RO 11091083A RO 86846 A2 RO86846 A2 RO 86846A2
Authority
RO
Romania
Prior art keywords
catalyst
manufacture
obtaining
ethylene oxide
ethylene
Prior art date
Application number
RO83110910A
Other languages
English (en)
French (fr)
Other versions
RO86846B1 (ro
Inventor
Siegfried Rebsdat
Sigmund Mayer
Josef Alfranseder
Original Assignee
Hoechst Ag,De
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,De filed Critical Hoechst Ag,De
Publication of RO86846A2 publication Critical patent/RO86846A2/ro
Publication of RO86846B1 publication Critical patent/RO86846B1/ro

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
    • 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)
RO110910A 1982-07-24 1983-05-09 Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea oxidului de etilena RO86846B1 (ro)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3227753 1982-07-24
DE19833310685 DE3310685A1 (de) 1982-07-24 1983-03-24 Silberkatalysatoren, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von ethylenoxid

Publications (2)

Publication Number Publication Date
RO86846A2 true RO86846A2 (ro) 1985-05-20
RO86846B1 RO86846B1 (ro) 1985-06-02

Family

ID=25803290

Family Applications (1)

Application Number Title Priority Date Filing Date
RO110910A RO86846B1 (ro) 1982-07-24 1983-05-09 Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea oxidului de etilena

Country Status (12)

Country Link
US (1) US4471071A (ro)
EP (1) EP0099975B1 (ro)
AU (1) AU553192B2 (ro)
BR (1) BR8302600A (ro)
CA (1) CA1197226A (ro)
DD (1) DD209749A5 (ro)
DE (2) DE3310685A1 (ro)
ES (1) ES522437A0 (ro)
HU (1) HU190487B (ro)
MX (1) MX163409B (ro)
PL (1) PL141505B1 (ro)
RO (1) RO86846B1 (ro)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
US4690913A (en) * 1984-08-21 1987-09-01 Mitsubishi Petrochemical Co., Ltd. Silver catalyst for production of ethylene oxide from ethylene and process for producing the catalyst
GB8426996D0 (en) * 1984-10-25 1984-11-28 Ici Plc Alkylene oxides and catalysts
NL8501862A (nl) * 1985-06-28 1987-01-16 Shell Int Research Werkwijze ter bereiding van een zilver-houdende katalysator.
NL8502992A (nl) * 1985-11-01 1987-06-01 Dow Chemical Nederland Werkwijze voor het beladen van een gevormd dragermateriaal met een katalytisch actief materiaal of met een precursor van een katalytisch actief materiaal en gevormde katalysator verkregen onder toepassing van de werkwijze.
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
US4908343A (en) * 1987-02-20 1990-03-13 Union Carbide Chemicals And Plastics Company Inc. Catalyst composition for oxidation of ethylene to ethylene oxide
JP2561678B2 (ja) * 1987-11-06 1996-12-11 三菱化学株式会社 エチレンオキシド製造用銀触媒
US4874879A (en) * 1988-07-25 1989-10-17 Shell Oil Company Process for starting-up an ethylene oxide reactor
US4892567A (en) * 1988-08-15 1990-01-09 Mobil Oil Corporation Simultaneous removal of mercury and water from fluids
DE3905578A1 (de) * 1989-02-23 1990-08-30 Basf Ag Verfahren zur herstellung eines silberkatalysators
US5504052A (en) * 1994-12-02 1996-04-02 Scientific Design Company, Inc. Silver catalyst preparation
US5763630A (en) * 1996-03-18 1998-06-09 Arco Chemical Technology, L.P. Propylene oxide process using alkaline earth metal compound-supported silver catalysts
US20040225138A1 (en) * 2003-05-07 2004-11-11 Mcallister Paul Michael Reactor system and process for the manufacture of ethylene oxide
EP1624964B1 (en) 2003-05-07 2019-07-31 Shell International Research Maatschappij B.V. Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
US20040224841A1 (en) * 2003-05-07 2004-11-11 Marek Matusz Silver-containing catalysts, the manufacture of such silver-containing catalysts, and the use thereof
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
TW200602123A (en) * 2004-04-01 2006-01-16 Shell Int Research Process for preparing a catalyst, the catalyst, and a use of the catalyst
JP2008514405A (ja) * 2004-09-24 2008-05-08 シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー 成形粒子を選択するプロセス、システムを取り付けるプロセス、このようなシステム内で気体原料を反応させるプロセス、コンピュータプログラム製品、およびコンピュータシステム
JP6241908B2 (ja) * 2011-02-04 2017-12-06 国立大学法人山形大学 被覆金属微粒子とその製造方法
US10311990B2 (en) * 2016-08-09 2019-06-04 Eastman Kodak Company Photosensitive reducible silver ion-containing compositions
WO2018031234A1 (en) * 2016-08-09 2018-02-15 Eastman Kodak Company Silver ion carboxylate primary alkylamine complexes
BR112019011162B1 (pt) 2016-12-02 2022-08-16 Shell Internationale Research Maatschappij B.V. Método para o condicionamento de um catalisador de epoxidação de etileno e método para melhorar a seletividade do referido catalisador em um processo de epoxidação de etileno

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012425A (en) * 1972-01-07 1977-03-15 Shell Oil Company Ethylene oxide process
NL172326C (nl) * 1972-12-15 1984-02-16 Shell Int Research Werkwijze ter bereiding van ethyleenoxyde, werkwijze ter bereiding van een daarbij te gebruiken katalysator, alsmede gevormde voortbrengselen, bestaande uit deze katalysator.
US4212772A (en) * 1976-05-19 1980-07-15 Basf Aktiengesellschaft Catalyst for the manufacture of ethylene oxide
DE2861030D1 (en) * 1977-11-19 1981-11-26 Basf Ag Process for preparing an ethylene oxide catalyst
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
AU1525483A (en) 1984-01-26
CA1197226A (en) 1985-11-26
RO86846B1 (ro) 1985-06-02
MX163409B (es) 1992-05-11
PL241835A1 (en) 1984-03-26
ES8402731A1 (es) 1984-03-01
HU190487B (en) 1986-09-29
EP0099975B1 (de) 1986-12-10
ES522437A0 (es) 1984-03-01
DD209749A5 (de) 1984-05-23
EP0099975A2 (de) 1984-02-08
PL141505B1 (en) 1987-07-31
EP0099975A3 (en) 1985-04-17
DE3368208D1 (en) 1987-01-22
BR8302600A (pt) 1984-12-26
DE3310685A1 (de) 1984-02-09
AU553192B2 (en) 1986-07-03
HUT34371A (en) 1985-03-28
US4471071A (en) 1984-09-11

Similar Documents

Publication Publication Date Title
RO86846A2 (ro) Procedeu de obtinere a unui catalizator utilizat la fabricarea o0idului de etilena
FR2537558B1 (fr) Procede pour la fabrication d'apatite
BE891602A (fr) Fabrication d'un catalyseur a l'argent pour la production de l'oxyde de l'ethylene
RO85591A (ro) Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea o0idului de etilena
RO76533A (ro) Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea oxidului de etilena
FR2498609B1 (fr) Terpolymeres de l'ethylene, leur procede de fabrication et leur application a la fabrication de films
RO92423A (ro) Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea oxidului de etilena
RO91213A (ro) Procedeu pentru prepararea unui catalizator utilizat la oxidarea etilenei
FR2545380B1 (fr) Procede de fabrication de catalyseurs de conversion d'hydrocarbures
RO90187A (ro) Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea oxidului de etilena
MA19523A1 (fr) Copolymeres heterogenes de l'ethylene pour la fabrication de films
FR2565591B1 (fr) Procede de fabrication d'un copolymere ethylene-butene-1 a partir d'ethylene
FR2574313B1 (fr) Procede de preparation d'un catalyseur d'hydrodesulfuration
RO85592A (ro) Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea o0idului de etilena
BE886896A (fr) Procede ameliore de fabrication d'ethylene glycol
BE890170A (fr) Procede de fabrication d'ethylene glycol
BE880902A (fr) Procede de preparation d'un catalyseur pour la production d'oxyde d'ethylene
RO89822A (ro) Reactor pentru obtinerea oxidului de etilena
FR2556340B1 (fr) Procede catalytique de preparation d'hexafluoroacetone
FR2602978B1 (fr) Procede pour la fabrication d'un ski
FR2577242B1 (fr) Procede de fabrication d'amino-alcools par reduction electrochimique de nitro-alcools
RO92340A (ro) Procedeu de obtinere a unui catalizator de argint utilizat la fabricarea oxidului de etilena
FR2549048B1 (fr) Procede de preparation du 2,6-difluorobenzonitrile a partir du 2,6-dichlorobenzonitrile
FR2605234B1 (fr) Procede de fabrication d'un ski et ski obtenu par ce procede
FR2614765B1 (fr) Procede de fabrication d'un roux