RO70916A - Procedeu pentru obtinerea unui catalizator de argint,folosit la prepararea oxidului de etilena - Google Patents

Procedeu pentru obtinerea unui catalizator de argint,folosit la prepararea oxidului de etilena

Info

Publication number
RO70916A
RO70916A RO7376991A RO7699173A RO70916A RO 70916 A RO70916 A RO 70916A RO 7376991 A RO7376991 A RO 7376991A RO 7699173 A RO7699173 A RO 7699173A RO 70916 A RO70916 A RO 70916A
Authority
RO
Romania
Prior art keywords
silicide
obtaining
preparation
ethylene oxide
catalyzer used
Prior art date
Application number
RO7376991A
Other languages
English (en)
French (fr)
Romanian (ro)
Inventor
Annie H Joustra
Izaak Lindhout
Original Assignee
Shell Internationale Research Maatschappij Bv,Nl
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 Shell Internationale Research Maatschappij Bv,Nl filed Critical Shell Internationale Research Maatschappij Bv,Nl
Publication of RO70916A publication Critical patent/RO70916A/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
    • B01J23/48—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
    • 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
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

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)
  • Epoxy Compounds (AREA)
RO7376991A 1972-12-15 1973-12-13 Procedeu pentru obtinerea unui catalizator de argint,folosit la prepararea oxidului de etilena RO70916A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NLAANVRAGE7217061,A NL172326C (nl) 1972-12-15 1972-12-15 Werkwijze ter bereiding van ethyleenoxyde, werkwijze ter bereiding van een daarbij te gebruiken katalysator, alsmede gevormde voortbrengselen, bestaande uit deze katalysator.

Publications (1)

Publication Number Publication Date
RO70916A true RO70916A (ro) 1982-05-10

Family

ID=19817554

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7376991A RO70916A (ro) 1972-12-15 1973-12-13 Procedeu pentru obtinerea unui catalizator de argint,folosit la prepararea oxidului de etilena

Country Status (16)

Country Link
JP (1) JPS5811252B2 (de)
BE (1) BE808278A (de)
CA (1) CA1034955A (de)
CS (1) CS188911B2 (de)
DD (1) DD108905A5 (de)
DE (1) DE2362066C2 (de)
ES (1) ES421424A1 (de)
FR (1) FR2327239A1 (de)
GB (1) GB1452145A (de)
IN (1) IN139432B (de)
IT (1) IT1000822B (de)
NL (1) NL172326C (de)
PL (1) PL99701B1 (de)
RO (1) RO70916A (de)
SE (1) SE397528B (de)
SU (1) SU574131A3 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4066575A (en) * 1976-07-26 1978-01-03 Halcon International, Inc. Process for the preparation of a supported 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
DE3310685A1 (de) * 1982-07-24 1984-02-09 Hoechst Ag, 6230 Frankfurt Silberkatalysatoren, verfahren zu ihrer herstellung und ihre verwendung zur herstellung von ethylenoxid
JP2000510039A (ja) * 1996-05-09 2000-08-08 アライドシグナル・インコーポレーテッド オゾン分解用の触媒反応器
JP2000517235A (ja) * 1996-08-16 2000-12-26 アライド・シグナル・インコーポレーテツド オゾン分解用の触媒反応炉を含む環境制御システム
CN114471547B (zh) * 2022-03-18 2024-04-02 西京学院 一种银耳状碳包覆纳米银材料及其制备方法和应用

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1170663A (en) * 1967-03-22 1969-11-12 Shell Int Research Process for preparing Silver Catalysts
BE775697A (de) * 1970-12-02 1972-05-23 Shell Int Research

Also Published As

Publication number Publication date
JPS4987609A (de) 1974-08-22
NL172326C (nl) 1984-02-16
FR2327239B1 (de) 1978-03-24
IN139432B (de) 1976-06-19
CS188911B2 (en) 1979-03-30
JPS5811252B2 (ja) 1983-03-02
DE2362066C2 (de) 1983-11-10
DD108905A5 (de) 1974-10-12
AU6358173A (en) 1975-06-19
DE2362066A1 (de) 1974-06-27
IT1000822B (it) 1976-04-10
PL99701B1 (pl) 1978-08-31
FR2327239A1 (fr) 1977-05-06
GB1452145A (en) 1976-10-13
NL172326B (nl) 1983-03-16
SE397528B (sv) 1977-11-07
SU574131A3 (ru) 1977-09-25
BE808278A (nl) 1974-06-06
NL7217061A (de) 1974-06-18
CA1034955A (en) 1978-07-18
ES421424A1 (es) 1976-05-01

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