KR950011453A - 로듐촉매화합물함유액으로부터 철화합물의 제거방법 - Google Patents

로듐촉매화합물함유액으로부터 철화합물의 제거방법 Download PDF

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KR950011453A
KR950011453A KR1019930022086A KR930022086A KR950011453A KR 950011453 A KR950011453 A KR 950011453A KR 1019930022086 A KR1019930022086 A KR 1019930022086A KR 930022086 A KR930022086 A KR 930022086A KR 950011453 A KR950011453 A KR 950011453A
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rhodium
compound
carbon monoxide
reaction solution
triorganophosphorus
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KR1019930022086A
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KR0134492B1 (ko
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이상무
정승문
최정욱
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최근선
주식회사 럭키
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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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • B01J31/4015—Regeneration or reactivation of catalysts containing 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
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/16—Catalysts comprising hydrides, coordination complexes or organic compounds containing coordination complexes
    • B01J31/22—Organic complexes
    • 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
    • B01J2231/00—Catalytic reactions performed with catalysts classified in B01J31/00
    • B01J2231/30—Addition reactions at carbon centres, i.e. to either C-C or C-X multiple bonds
    • B01J2231/32—Addition reactions to C=C or C-C triple bonds
    • B01J2231/321—Hydroformylation, metalformylation, carbonylation or hydroaminomethylation
    • 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
    • B01J2531/00—Additional information regarding catalytic systems classified in B01J31/00
    • B01J2531/80—Complexes comprising metals of Group VIII as the central metal
    • B01J2531/82—Metals of the platinum group
    • B01J2531/822—Rhodium
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/49—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide
    • C07C45/50—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by reaction with carbon monoxide by oxo-reactions
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/78—Separation; Purification; Stabilisation; Use of additives
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F19/00—Metal compounds according to more than one of main groups C07F1/00 - C07F17/00
    • 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

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  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

하이드로포르밀화반응액중에 함유되어 있는 철화합물을 로듐화합물로 부터 단리하여 제거함에 있어서, 하이드리도포르밀화반응액을 증류하여 농축시킨 로듐촉매화합물 및 철화합물함유 증류잔류물을 산화제로 처리한 후 일련의 유기단일상반응을 거쳐 로듐화합물을 하이드리도카르보닐트리스(트리오가노포스포러스)로듐으로 합성하여 고체로서 수득하고 가용성인 철화합물을 여과액과 함께 제거함으로서 로듐촉매화합물로 부터 철화합물을 제거함을 특징으로 하는 제거방법.

Description

로듐촉매화합물함유액으로부터 철화합물의 제거방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (16)

  1. 하이드로포르밀화반응액중에 함유되어있는 철화합물을 로듐화합물로부터 단리하여 제거함에 있어서, 하이드리도포르밀화반응액을 증류하여 농축시킨 로듐촉매 화합물 및 철화합물함유 증류잔류물을 산화재로 처리한 후 일련의 유기단일상반응을 거쳐 로듐화합물을 하이드리도카르보닐트리스(트리오가노포스포러스)로듐으로 합성하여 고체로서 수득하고 가용성인 철화합물을 여과액과 함께 제거함으로서 로듐촉매화합물로부터 철화합물을 제거함을 특징으로하는 제거방법.
  2. 제1항에 있어서, 일련의 유기단일상반응은 산화제로 처리된 중류잔류물을 일산화탄소와 산소의 혼합기체존재하에서 로듐-카르보닐화합물로 전환시키고 이를 반응액으로부터 단리함이없이 직접 수산기함유화합물, 알카리금속 하이드록사이드, 포름알데히드, 트리오가포스포러스 리간드와 반응시키고 일산화탄소와 수소로 후처리 함으로서 하이드리도카르보닐트리스(트리오가노포스포러스)로듐을 제조함을 특징으로하는 반응방법.
  3. 제2항에 있어서, 산화제는 산소 또는 공기이며, 처리온도 및 압력이 60-120℃, 1-10기압임을 특징으로하는 제조방법.
  4. 제2항에 있어서, 로듐-카르보닐화합물로 전환시 일산화탄소와 산소의 분압비를 5:1-30:1로하고 총압력을 10-100기압으로하여 반응시킴을 특징으로하는 제조방법.
  5. 제4항에 있어서, 로듐-카르보닐화합물로 전환시의 반응온도는 80-120℃임을 특징으로하는 제조방법.
  6. 제2항에 있어서, 수산기 함유화합물이 에탄올임을 특징으로하는 제조방법.
  7. 제6항에 있어서, 사용되는 수산기 함유화합물의 양이 사용되는 중류잔류물양의 1-10중량배임을 특징으로하는 제조방법.
  8. 제2항에 있어서, 알카리금속 하이드록사이드가 포타슘 하이드록사이드임을 특징으로하는 제조방법.
  9. 제8항에 있어서, 알카리금속 하이드록사이드를 로듐몰수에 4-20몰배 사용함을 특징으로하는 제조방법.
  10. 제2항에 있어서, 포름알데히드는 물이 거의 함유되지 않은것으로서 메탄올 : 포름알데히드의 중량비가 5:1-1:1인 혼합물을 사용하고 중류잔류물의 0.1-10중량% 사용함을 특징으로하는 제조방법.
  11. 제2항에 있어서, 트리오가노포스포러스 리간드는 트리제닐포스핀, 트리페닐포스파이트임을 특징으로하는 제조방법.
  12. 제11항에 있어서, 사용되는 트리오가노포스포러스 리간의 양은 로듐몰수에 4-20몰배 사용함을 특징으로하는 제조방법.
  13. 제2항에 있어서, 후처리시 일산화탄소처리후에 수소를 처리함을 특징으로하는 제조방법.
  14. 제13항에 있어서, 일산화탄소처리시 온도 및 압력이 55-70℃, 1-100기압임을 특징으로하는 제조방법.
  15. 제13항에 있어서, 수소처리시 온도 및 압력이 60-80℃ 1-100기압임을 특징으로하는 제조방법.
  16. 제2항에 있어서, 중류잔류물의 로듐농도가 1500-30000ppm임을 특징으로하는 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019930022086A 1993-10-20 1993-10-20 로듐촉매화합물 함유액으로부터 철화합물의 제거방법 KR0134492B1 (ko)

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