KR840001115A - 수소화 반응 방법 - Google Patents

수소화 반응 방법 Download PDF

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KR840001115A
KR840001115A KR1019820003739A KR820003739A KR840001115A KR 840001115 A KR840001115 A KR 840001115A KR 1019820003739 A KR1019820003739 A KR 1019820003739A KR 820003739 A KR820003739 A KR 820003739A KR 840001115 A KR840001115 A KR 840001115A
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South Korea
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catalyst
aldehyde
stage
mixture
vapor phase
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KR1019820003739A
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English (en)
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KR880001560B1 (ko
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윌리암 브래드리 미카엘 (외 2)
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원본미기재
데이비 멕키 리비티드
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/17—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds
    • C07C29/175—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by hydrogenation of carbon-to-carbon double or triple bonds with simultaneous reduction of an oxo group
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C29/00—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring
    • C07C29/132—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group
    • C07C29/136—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH
    • C07C29/14—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group
    • C07C29/141—Preparation of compounds having hydroxy or O-metal groups bound to a carbon atom not belonging to a six-membered aromatic ring by reduction of an oxygen containing functional group of >C=O containing groups, e.g. —COOH of a —CHO group with hydrogen or hydrogen-containing gases
    • 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
    • Y02P20/10—Process efficiency
    • Y02P20/129—Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Catalysts (AREA)

Abstract

내용 없음

Description

수소화 반응 방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도 내지 제3도는 다른 형태의 이질성 촉매 증기상 알데히드 수소화 반응 플랜트의 공정도이다.

Claims (11)

  1. 예연시킨 알데히드와 수소의 혼합물을 직렬로 연결된 다수개의 촉매단계중 제1의 촉매단계에 장입하고 또 각 촉매단계로부터 방출되는 생성혼합물을 다음에 계속되는 촉매단계로 장입시키기 전에 비교적 차가운 물질과 혼합시키는 단계로 구성되는 상응하는 알콜을 제조하기 위한 알데히드의 수소화반응 방법에 있어서, 차례로 연결된 2개 내지 6개 촉매단계, 바람직하게는 2개 또는 3개 촉매단계와 같이 복수개의 단열적으로 작동하는 촉매단계, 각 촉매단계가 알데히드의 증기상 촉매 수소화반응을 위한 효과량만큼의 수소화 반응촉매를 함유하는 제1의 촉매단계와 최종 촉매단계를 포함하는 복수개의 촉매단계를 제공하고; 제1의 촉매단계에 증기상 알데히드와 과잉의 수소로 구성되는 제1의 증기상 혼합물을 공급하고; 1개 또는 각각의 다른 촉매단계에 (a) 앞의 촉매단계에서 회수된 미반응수소와 상응하는 알콜과 (b) 각 경우에 있어 각 촉매단계에 수소화 반응을 위한 개시온도 이상의 온도에서 공급되는 증기상 혼합물인 추가 알데히드로 구성되는 증기상 혼합물을 공급하며; 각 촉매단계에서 촉매수소화 반응을 거의 단열적으로 진행시켜서 그 단자에서 공급된 거의 모든 알데히드를 상응 알콜로 변환시키고; 또 최종촉매 단계로부터 상응알콜을 함유하는 증기상 반응혼합물을 거의 알데히드가 부존하는 상태로 회수함을 특징으로 하는 알데히드의 수소화 반응 방법.
  2. 제1항에 있어서, 1개 또는 각각의 다른 촉매 단계에 공급되는 혼합물에 추가로 수소가 부가됨을 특징으로 하는 방법.
  3. 제1항 또는 제2항에 있어서, 제1의 증기상 혼합물의 수소/알데히드 몰비율이 약 5 : 1 내지 약 75 : 1 범위내에서 선정됨을 특징으로 하는 방법.
  4. 제1항 내지 제3항중 어느하나에 있어서, 1개 또는 각각의 다른 촉매단계로 공급되는 증기상 혼합물이, 앞의 촉매단계로부터 회수된 미반응 수소와 상응알콜을 추가수소와 증기상알데히드로 구성되며, 또 1 제1의 증기상 혼합물의 수소/알데히드 비율과 동일하거나 또는 보다 적은 수소/알데히드 비율을 갖는 보충 혼합물과 혼합시켜 제조함을 특징으로 하는 방법.
  5. 제1항 내지 제4항중 어느 하나에 있어서, 알데히드가 1개 내지 약 20개 탄소원자를 갖음을 특징으로 하는 방법.
  6. 제5항에 있어서, 알데히드 가프로피온알데히드, n-부틸알데히드, 이소-부틸알데히드, n- 및 이소-부틸알데히드의 혼합물, 또는 2-에틸프로필아크롤레인임을 특징으로 하는 방법.
  7. 제1항 내지 제6항중 어느 하나에 있어서, 압력이 1kg/cm2절대압으로부터 약 21kg/cm2절대압범위임을 특징으로 하는 방법.
  8. 제1항 내지 제7항중 어느 하나에 있어서, 촉매가 CuO 및 ZnO의 환원혼합물로 구성되고, 각 촉매단계에서의 인입온도가 약 100℃ 내지 약 180℃ 범위이고, 또 각 촉매단계에서의 출구온도가 약 230℃를 초과하지 않음을 특징으로 하는 방법.
  9. 제1항 내지 제8항중 어느 하나에 있어서, 촉매가 닉켈로 구성됨을 특징으로 하는 방법.
  10. 제1항 내지 제9항중 어느 하나에 있어서, 최종 촉매단계로부터 회수된 미반응 수소가 제1의 촉매단계인 입구로 재순환됨을 특징으로 하는 방법.
  11. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR8203739A 1981-08-20 1982-08-20 수소화 반응 방법 KR880001560B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29452081A 1981-08-20 1981-08-20
US294520 1981-08-20

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KR840001115A true KR840001115A (ko) 1984-03-28
KR880001560B1 KR880001560B1 (ko) 1988-08-22

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EP (1) EP0073129B1 (ko)
JP (1) JPS5839632A (ko)
KR (1) KR880001560B1 (ko)
AT (1) ATE13874T1 (ko)
CA (1) CA1190944A (ko)
DE (1) DE3264280D1 (ko)
MX (1) MX163020B (ko)
ZA (1) ZA826006B (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4626604A (en) * 1985-09-11 1986-12-02 Davy Mckee (London) Limited Hydrogenation process
DE3542595A1 (de) * 1985-12-03 1987-06-04 Basf Ag Verfahren zur herstellung von c(pfeil abwaerts)3(pfeil abwaerts)-c(pfeil abwaerts)2(pfeil abwaerts)(pfeil abwaerts)5(pfeil abwaerts)-alkanolen
US4876402A (en) * 1986-11-03 1989-10-24 Union Carbide Chemicals And Plastics Company Inc. Improved aldehyde hydrogenation process
US4762817A (en) * 1986-11-03 1988-08-09 Union Carbide Corporation Aldehyde hydrogenation catalyst
GB8702654D0 (en) * 1987-02-06 1987-03-11 Davy Mckee Ltd Process
GB8917862D0 (en) * 1989-08-04 1989-09-20 Davy Mckee London Process
DE4005629A1 (de) * 1990-02-22 1991-08-29 Henkel Kgaa Verfahren zum hydrieren
DE4220783A1 (de) * 1992-06-25 1994-01-05 Hoechst Ag Verfahren zur katalytischen Hydrierung organischer Verbindungen in der Gasphase
GB0614823D0 (en) * 2006-07-26 2006-09-06 Davy Process Techn Ltd Process
KR101219258B1 (ko) * 2009-10-08 2013-01-10 주식회사 엘지화학 알코올 제조를 위한 수소화 방법 및 그 제조장치
SG10201607488XA (en) * 2012-03-07 2016-10-28 Basf Se Method for thermal integration in the hydrogenation and distillation of c3-c20 aldehydes
EP3625199B1 (de) 2017-05-16 2021-09-22 Basf Se Hydroformylierungsverfahren dienend der grosstechnischen herstellung von aldehyden und/oder alkoholen

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2543038A (en) * 1947-12-30 1951-02-27 Kellogg M W Co Selective hydrogenation of aldehydes
GB781405A (en) * 1954-10-01 1957-08-21 Celanese Corp Hydrogenation of unsaturated carbonyl compounds
BE756877A (fr) * 1969-09-30 1971-03-30 Basf Ag Procede de preparation du 2-ethylhexanol
DE2040501C3 (de) * 1970-08-14 1984-01-05 Basf Ag, 6700 Ludwigshafen Verfahren zur Durchführung von exothermen Reaktionen zwischen einem Gas und einer Flüssigkeit
JPS5034015A (ko) * 1973-07-26 1975-04-02
CA1137519A (en) * 1978-08-29 1982-12-14 Chao-Chyan Pai Heterogeneous vapor phase process for the catalytic hydrogenation of aldehydes to alcohols

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KR880001560B1 (ko) 1988-08-22
ATE13874T1 (de) 1985-07-15
ZA826006B (en) 1983-07-27
DE3264280D1 (en) 1985-07-25
JPS5839632A (ja) 1983-03-08
EP0073129A1 (en) 1983-03-02
MX163020B (es) 1991-08-05
JPH051246B2 (ko) 1993-01-07
CA1190944A (en) 1985-07-23
EP0073129B1 (en) 1985-06-19

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