KR830007136A - 로듐 복합 하이드로포르밀화 반응촉매를 재활성화 시키는 방법 - Google Patents

로듐 복합 하이드로포르밀화 반응촉매를 재활성화 시키는 방법 Download PDF

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KR830007136A
KR830007136A KR1019810003535A KR810003535A KR830007136A KR 830007136 A KR830007136 A KR 830007136A KR 1019810003535 A KR1019810003535 A KR 1019810003535A KR 810003535 A KR810003535 A KR 810003535A KR 830007136 A KR830007136 A KR 830007136A
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hydroformylation
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에론스트(엔엠엔)빌리그
브루스 스텐톤 데비드
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에드워드 지·글리어
유니온 카바이드 코포레이션
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    • B01J31/40Regeneration or reactivation
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Abstract

내용 없음

Description

로듐 복합 하이드로포르밀화 반응촉매를 재활성화 시키는 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (15)

  1. 반응 용기내에서 진행되고 있는 하이드로포르밀화 반응을 중지시킨후, 비-하이드로포르밀화 조건하에서, 약 5내지 약 60중량%의 알데히드 생성물, 약 10 내지 약 70중량%의 고비점 알데히드 농축 부산물, 유리 금속으로 계산하여 상기 반응 매질내에서 약 25피피엠 내지 1200피피엠의 로듐 농도를 제공해줄 수 있는 충분한 량의 부분적으로 비활성된 가용성 로듐 복합 하이드로 포르밀화 반응촉매, 약 0.1 내지 약 5중량%의 하기 구조식(I)의 유리 알킬치환 포스핀 부산물 및 약 5 내지 약 25중량%의 유리 트리알릴 포스핀 리간드를 필수적으로 구성하고 있는 이들의 화합물로부터 유도된 모든 하이드로 포르밀화 반응매질 또는 적당한 부의 이의 매질과 약 20℃ 내지 약 80℃의 온도에서 충분한 량의 산소 또는 장시간 동안 가스를 함유하는 산소를 처리시켜 최소한 약 25중량%의 알킬치환 포스핀을 이의 알킬 치환 산화 포스핀으로 전환시키며, 약 50중량% 이하의 트리아릴 포스핀 리간드를 이의 산화 트리아릴 포스핀으로 전환시킴을 특징으로 하여 알킬 치환 초스핀 부산물을 이에 상응하는 산화 포스핀으로 전환시키며, 반응 용기내의 하이드로포르밀화 반응 매질의 존재하에서 올레핀 화합물, 일산화 탄소 및 수소와 반응되어 알데히드 생성물을 제조하는 연속적인 하이드로 포르밀화 반응에 사용되므로써 부분적으로 사활성이 되는 하이드로포르밀화 반응 매질내의 로듐 복합 하이드로포르밀화 촉매의 활성은 증진시키는 방법.
    상기 식에서
    R은 알킬기이고,
    R'은 알킬기 또는 아랄기이고,
    R"은 아랄기이고
    상기 또는 중량%는 상기 유도된 하이드로 포르밀화 반응매청를 기준으로 한 것임.
  2. 제1항에 있어서, 처리된 상기 유도 하이드로포르밀화 매질이 약 10 내지 약 30중량%의 알데히드 생성물을 함유하는 상기 방법.
  3. 제1항에 있어서 처리된 상기 유도 하이드로 포르밀화 매질이 약 25 내지 약 60중량%의 고비점 알데히드 농축 부산물을 함유하는 상기 방법.
  4. 제1항에 있어서 올레핀 화합물이 탄소수 2 내지 20을 함유하는 α-올레핀인 상기 방법.
  5. 제1항에 있어서 상기 유도 하이드로포르밀화 반응매질이 약 0.2 내지 약 2.5중량%의 유리 알킬 치환 포스핀을 함유하는 상기 방법.
  6. 제5항에 있어서 유리 알킬 치환포스핀이 프로필디페닐 포스핀인 상기 방법.
  7. 제1항에 있어서 상기 유도 하이드로포르밀화 매질이 약 8 내지 약 15중량%의 유리 트리아릴포스핀을 함유하는 상기 방법.
  8. 제7항에 있어서 트리아릴 포스핀이 트릴페닐포스핀인 상기 방법.
  9. 제1항에 있어서 유도된 하이드로포르밀화 매질의 산화 처리를 25 내지 60℃의 온도에서 행하는 상기 방법.
  10. 제1항에 있어서 최소한 50중량%의 상기 알킬 치환 포스핀을 이의 알킬치환 산화 포스핀으로 전환 시키며, 약 25중량% 이하의 상기 트리아릴포스핀을 이의 산화 트리아릴포스핀으로 전환시키는 상기 방법.
  11. 제1항에 있어서, 유도된 하이드로포르밀화 매질의 산화처리를 상기 매체를 유도시키는 하이드로 포르밀화 방법의 똑같은 반응용기에서 행하는 상기 방법.
  12. 제1항에 있어서 공기 또는 공기-질소 혼합물이 상기 유도된 하이드로 포르밀화 매질을 산화처리시키기 위해 산소의 공급원으로 사용되는 상기 방법.
  13. 제1항에 있어서 처리될 상기 유도 하이드로 포르밀화 매질이 약 10 내지 30중량%의 부틸 알데히드 생성물, 유리알킬 치환 포스핀이 프로필 디페닐포시핀이고, 유리트리아릴포스핀이 트리페닐 포스핀이고, 유도 하이드로 포르밀화 매질의 산화처리를 약 25 내지 약 60℃의 온도에서 행하며 적어도 50중량%의 상기 프로필 디페닐 포스핀이 산화 프로필 디페닐포스핀으로 전화되며, 25중량% 이하의 상기 트리페닐포스핀이 산화 트리페닐 포스핀으로 전환됨을 특징으로 하는 상기 방법.
  14. 제13항에 있어서 유도된 하이드로 포르밀화 매질의 산화처리를 상기 매질이 유도된 하이드로포르밀화 방법의 똑같은 반응용기 내에서 행하는 상기 방법.
  15. 제14항에 있어서 공기 또는 공기-질소 혼합물이 상기 유도된 하이드로 포르밀화 반응매질의 산화 처리시키기 위해 산소의 공급원으로 사용되는 상기 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019810003535A 1980-09-24 1981-09-22 로듐 착화합물 하이드로포르밀화 반응촉매를 재활성화 시키는 방법 KR880000058B1 (ko)

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US190280 1980-09-24
US06/190,280 US4605780A (en) 1980-09-24 1980-09-24 Reactivation of rhodium complex hydroformylation catalysts
US190.280 1980-09-24

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YU228081A (en) 1984-08-31
PL233146A1 (ko) 1982-05-24
JPS607941B2 (ja) 1985-02-28
EP0049781B1 (en) 1984-04-11
KR880000058B1 (ko) 1988-02-22
BR8105868A (pt) 1982-06-08
SU1757458A3 (ru) 1992-08-23
MX158918A (es) 1989-03-30
ES8207189A1 (es) 1982-08-16
US4605780A (en) 1986-08-12
PL131753B1 (en) 1984-12-31
YU43040B (en) 1989-02-28
JPS5787845A (en) 1982-06-01
DE3163094D1 (en) 1984-05-17
ES505725A0 (es) 1982-08-16
CA1187100A (en) 1985-05-14
ATE6992T1 (de) 1984-04-15
EP0049781A1 (en) 1982-04-21

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