KR880004850A - 에틸렌 옥사이드의 촉매적 제조를 위한 촉매 및 그 제조방법 - Google Patents

에틸렌 옥사이드의 촉매적 제조를 위한 촉매 및 그 제조방법 Download PDF

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KR880004850A
KR880004850A KR870012263A KR870012263A KR880004850A KR 880004850 A KR880004850 A KR 880004850A KR 870012263 A KR870012263 A KR 870012263A KR 870012263 A KR870012263 A KR 870012263A KR 880004850 A KR880004850 A KR 880004850A
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metal
catalyst
rhenium
silver
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KR960011047B1 (ko
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머리 로리트젠 앤
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오노 알버어스
셀 인터나쵸나아레 레사아치 마아츠샤피 비이부이
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Priority claimed from US06/926,025 external-priority patent/US4766105A/en
Priority claimed from US06/926,026 external-priority patent/US4761394A/en
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    • 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
    • B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • 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
    • B01J23/68—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/688—Silver or gold with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium with manganese, technetium or rhenium
    • 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
    • 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

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  • 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)
  • Epoxy Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
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Abstract

내용 없음

Description

에틸렌 옥사이드의 촉매적 제조를 위한 촉매 및 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 레늄을 함유한 본 발명의 촉매와 레늄을 함유하지 않은 촉매에 있어서 세슘 촉진제 농도에 대한 최적화된 초기 선택도를 나타내는 것으로 본 촉매에 의해 얻어진 향상된 초기 선택도를 설명한다.
제2도는 부가적인 촉진제(보조 촉진제)로서 황이나 황 화합물을 함유한 촉매에 의해 얻을 수 있는 더 증가된 선택도를 나탄낸다.

Claims (42)

  1. 에틸렌 및 산소로 부터 에틸렌 옥사이드를 촉매적으로 제조하는 조건하에서 조성물이 촉매적으로 효과적인 양의 은, 촉진양의 레늄이나 그 화합물 및 촉진양의 하나이상의 그외의 금속이나 그 화합물을 함유하도록 금속이나 화합물의 양을 선택하는 것을 특징으로 하는 은, 지지체, 레늄 및 하나 이상의 그외의 금속을 함유하는 조성물.
  2. 제2항에 있어서, 그외의 금속이 알카리 금속, 알카리토 금속, 볼리브덴, 텅스텐, 크롬, 티탄, 하프늄, 지르코늄, 바나듐, 탈륨, 토륨, 탄탈륨, 니오륨, 칼륨 및 게르마늄으로부터 선택되는 조성물.
  3. 제2항에 있어서, 그외의 금속이 알카리 토 금속인 조성물.
  4. 제3항에 있어서, 그외의 금속이 마그네슘, 바륨 또는 칼슘인 조성물.
  5. 제2항에 있어서, 그외의 금속이 알카리 금속인 조성물.
  6. 제5항에 있어서, 그외의 금속이 칼륨, 루비듐이나 세슘인 조성물.
  7. 제6항에 있어서, 그외의 금속이 세슘인 조성물.
  8. 제1항 내지 제7항 중 어느 하나에 있어서, 지지체가 20㎡/g 이하의 표면적을 갖는 조성물.
  9. 제8항에 있어서, 지지체가 0.01-10㎡/g 의 표면적을 갖는 조성물.
  10. 제9항에 있어서, 지지체가 0.05-5㎡/g 의 표면적을 갖는 조성물.
  11. 제10항에 있어서, 지지체가 0.1-3㎡/g 의 표면적을 갖는 조성물.
  12. 제1항 내지 제11항 중 어느 하나에 있어서, 지지체가 알파-알루미나인 조성물.
  13. 제1항 내지 제12항 중 어느 하나에 있어서, 1-30중량%의 은을 함유하는 조성물.
  14. 제13항에 있어서, 5-20중량%의 은을 함유하는 조성물.
  15. 제1항 내지 제14항 중 어느 하나에 있어서, 은에 대한 레늄의 중량비가 1이하인 조성물.
  16. 제1항 내지 제15항 중 어느 하나에 있어서, 촉매 1kg당 0.01-15밀리몰의 레늄을 함유하는 조성물.
  17. 제1항 내지 제16항 중 어느 하나에 있어서, 촉매 1kg당 0.2-5밀리몰의 레늄을 함유하는 조성물.
  18. 제1항 내지 제17항 중 어느 하나에 있어서, 촉매의 중량을 기준으로 금속으로서 계산된 10-3000ppm 의 그외의 금속이나 금속 화합물을 함유하는 조성물.
  19. 제1항 내지 제18항 중 어느 하나에 있어서, 촉매의 중량을 기준으로 금속으로서 계산된 50-100ppm의 그외의 금속이나 금속 화합물을 함유하는 조성물.
  20. 제1항 내지 제19항 중 어느 하나에 있어서, 황 함량이 촉매 1kg당 0.2-5밀리몰의 조성물.
  21. 내용 없음
  22. 제1항 내지 제21항 중 어느 하나에 있어서, 은, 레늄 및 세슘을 함유하는 조성물.
  23. 제22항에 있어서, 은, 레늄, 세슘 및 황을 함유하는 조성물.
  24. 제1항 내지 제21항에 있어서, 은, 레늄 및 루비듐을 함유하는 조성물.
  25. 제24항에 있어서, 은, 레늄, 루비듐 및 황을 함유하는 조성물.
  26. 제24항 또는 제25항에 있어서, 세슘을 부가로 함유하는 조성물.
  27. 다공성 지지체, 1-30중량%의 은, 촉매 1kg당 0.01-15밀리몰의 레늄이나 그 화합물 및 10-3000ppm의 그외의 금속이나 그 화합물로 이루어진 에틸렌옥사이드 촉매.
  28. 제27항에 있어서, 지지체가 0.01-10㎡/g의 표면적을 갖는 촉매.
  29. 제27항 또는 제28항에 있어서 그외의 금속이 알카리 금속인 촉매.
  30. 제29항에 있어서, 그외의 금속이 세슘인 촉매.
  31. 제27항 내지 제30항중 어느 하나에 있어서, 황을 부가로 함유하는 촉매.
  32. 제27항 내지 제30항 중 어느 하나에 있어서, 은, 지지체 그리고 한편으로는 레듐이나 그 화합물 과 다른 한편으로는 그외의 금속이나 그 화합물로 부터 선택된 촉진제가 없거나 하나 있는 동일한 결합으로서의 동일한 반응 조건하에서 얻은 것보다 제공된 산소 전환 수준에서 에틸렌 옥사이드의 보다 높은 선택도를 제공하는촉매.
  33. 제32항에 있어서, 은, 지지체 그리고 한편으로는 레늄을 제외한 그외의 금속이나 그 화합물로 부터 선택된 촉진제와 동일한 결합으로서 동일한 반응 조건하에서 얻은 것보다 제공된 산소 전환 수준에서 에틸렌 옥사이드의 보다 높은 선택도를 제공하는촉매.
  34. 제27항 내지 제33항 중 어느 하나에 있어서, 은, 레늄 및 세슘을 함유하며 은, 지지체 및 세슘의 동일한 결합으로서 동일한 반응 조건하에서 얻은 것보다 제공된 산소 전환 수준에서 에틸렌 옥사이드로의 보다 높은 선택도를 제공하는촉매.
  35. 에틸렌을 제1항 내지 제34항 중 어느 하나에 청구된 촉매의 존재하에 산소와 반응시켜 에틸렌 옥사이드를 생산하는 방법.
  36. 지지체에 적절한 양의 은, 레늄, 그외의 금속과 임의적으로 황을 첨가하는 것으로 구성되는 제1항 내지 제34항중 어느 하나에 청구된 촉매를 제조하는 방법.
  37. 제36항에 있어서, 함침 단계를 더 부가하는 방법.
  38. 제37항에 있어서, 함침 단계가 동시에 수행되는 방법.
  39. 제37항에 있어서, 함침 단계가 연차적인 단계로 실행되는 방법.
  40. 제39항에 있어서, 첫번째 단계가 은을 첨가하는 것으로 구성되는 방법.
  41. 제40항에 있어서, 두번째 단계가 레늄과 그외의 금속을 동시에 첨가하는 것으로 구성되는 방법.
  42. 제40항에 있어서, 두번째 단계에서 레늄을 첨가하고, 세번째 단계에서 또 다른 금속을 첨가하는 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019870012263A 1986-10-31 1987-10-30 에틸렌 옥사이드의 촉매적 제조를 위한 촉매 및 그 제조방법 KR960011047B1 (ko)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US06/926,025 US4766105A (en) 1986-10-31 1986-10-31 Ethylene oxide catalyst and process for preparing the catalyst
US926,025 1986-10-31
US926,026 1986-10-31
US926025 1986-10-31
US926026 1986-10-31
US06/926,026 US4761394A (en) 1986-10-31 1986-10-31 Ethylene oxide catalyst and process for preparing the catalyst

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Publication Number Publication Date
KR880004850A true KR880004850A (ko) 1988-06-27
KR960011047B1 KR960011047B1 (ko) 1996-08-16

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