SU574131A3 - Способ получени катализатора дл получени окиси этилена - Google Patents

Способ получени катализатора дл получени окиси этилена

Info

Publication number
SU574131A3
SU574131A3 SU7301978252A SU1978252A SU574131A3 SU 574131 A3 SU574131 A3 SU 574131A3 SU 7301978252 A SU7301978252 A SU 7301978252A SU 1978252 A SU1978252 A SU 1978252A SU 574131 A3 SU574131 A3 SU 574131A3
Authority
SU
USSR - Soviet Union
Prior art keywords
ethylene oxide
ethylenediamine
preparing catalyst
catalyst
obtaining ethylene
Prior art date
Application number
SU7301978252A
Other languages
English (en)
Inventor
Хендрика Йоустра Анни
Линдхоут Исаак
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (Фирма)
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 Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (Фирма) filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В. (Фирма)
Application granted granted Critical
Publication of SU574131A3 publication Critical patent/SU574131A3/ru

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)

Description

ние 1 бар. По истечении 5 час работы конверси  кислорода и селективность окиси этилена составл ет 30 и 81 мол.% соответственно (конверси  этилена равна 8%), а после 60 часов работы - 40 и 77 мол.% соответственно (конверси  этилена равна 9,5%)

Claims (1)

  1. Формула изобретени 
    Способ получени  катализатора дл  получени  окиси этилена окислением этилена путем пропитывани  пористого носигв   раствором, содержащим соль серебра и 1,2-этилендиамин с последующей термообработкой, отличающийс  тем, делью получени  катализатора с повышенной активностью и селективностью, в пропитывающий раствор дополнительно ввод т гексаметилентежрамвд при мольном отношении гексаметилентедзамина к ионам серебра, св занным с 1,2-этилендиамином, от 1:12 до 1:1 и при мольном отношении 1,2-этилендиамина к ионам серебра от 1:1 до 2:1 с последующим нагреванием пропитанного носител  до темпфатуры, при которой образуетс  серебро, предпочтительно 50-100°С, и затем до 125-400°С.
SU7301978252A 1972-12-15 1973-12-14 Способ получени катализатора дл получени окиси этилена SU574131A3 (ru)

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
SU574131A3 true SU574131A3 (ru) 1977-09-25

Family

ID=19817554

Family Applications (1)

Application Number Title Priority Date Filing Date
SU7301978252A SU574131A3 (ru) 1972-12-15 1973-12-14 Способ получени катализатора дл получени окиси этилена

Country Status (16)

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

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 (ru) * 1970-12-02 1972-05-23 Shell Int Research

Also Published As

Publication number Publication date
JPS4987609A (ru) 1974-08-22
NL172326C (nl) 1984-02-16
FR2327239B1 (ru) 1978-03-24
IN139432B (ru) 1976-06-19
CS188911B2 (en) 1979-03-30
JPS5811252B2 (ja) 1983-03-02
DE2362066C2 (de) 1983-11-10
DD108905A5 (ru) 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
BE808278A (nl) 1974-06-06
RO70916A (ro) 1982-05-10
NL7217061A (ru) 1974-06-18
CA1034955A (en) 1978-07-18
ES421424A1 (es) 1976-05-01

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