KR980001994A - Catalytic Hydrogenation of Butynediol to Butanediol According to a Two-Step Method - Google Patents

Catalytic Hydrogenation of Butynediol to Butanediol According to a Two-Step Method Download PDF

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Publication number
KR980001994A
KR980001994A KR1019970007156A KR19970007156A KR980001994A KR 980001994 A KR980001994 A KR 980001994A KR 1019970007156 A KR1019970007156 A KR 1019970007156A KR 19970007156 A KR19970007156 A KR 19970007156A KR 980001994 A KR980001994 A KR 980001994A
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South Korea
Prior art keywords
butenediol
catalyst
carrier
butynediol
bar
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KR1019970007156A
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Korean (ko)
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KR100368733B1 (en
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쇠델 니콜레
호프만 카알-하인츠
비쓰너 프랑크
맛티아스 프릿츠 페터
하이니쉬 크리스토프
코흐뢰플 카알
말레츠 게르트
레데베크 위르겐
Original Assignee
조규향
주식회사 유공
라이너 카섹커트
린데 악티엔게젤샤프트
하. 요트. 베르니케
쥐트-헤미 아게
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    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C31/00—Saturated compounds having hydroxy or O-metal groups bound to acyclic carbon atoms
    • C07C31/18—Polyhydroxylic acyclic alcohols
    • C07C31/20—Dihydroxylic alcohols
    • 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
    • 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
    • C07C29/172—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 the obtention of a fully saturated alcohol

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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)

Abstract

본 발명은 제1단계에서 교반기에서 부유된 팔라듐-캐리어 축매를 이용하고, 제2단계에서 고정층 반응기에서 니켈-캐리어 촉매를 이용하는 2단계 방법으로 이루어진 부틴디올을 부탄디올로 촉매 수소화하기 위한 방법에 관한 것이다.The present invention relates to a process for catalytic hydrogenation of butynediol to butanediol, which consists of a two-stage process using a palladium-carrier stockpile suspended in a stirrer in a first step and a nickel-carrier catalyst in a fixed bed reactor in a second step. .

본 발명에 따르면, a) 제1단계에서 부틴디올에서 부텐디올로의 변환이 완전히 이루어지고, 여기서 부텐디올의 변환율이 50 내지 85%, 바람직하게는 70 내지 80%이며, b) 상기 제1단계에서 이용되는 촉매는 팔라듐-은 -산화 알루미늄-캐리어 촉매이다. 제2단계에서 이용되는 촉매는 소량의 동을 함유하는 니켈-캐리어 촉매이다.According to the invention, a) in the first step, butenediol to butenediol is completely converted, wherein the conversion rate of butenediol is 50 to 85%, preferably 70 to 80%, b) the first step The catalyst used in is a palladium-silver-aluminum oxide-carrier catalyst. The catalyst used in the second step is a nickel-carrier catalyst containing a small amount of copper.

Description

2 단계 방법에 따라 부틴디올을 부탄디올로 촉매 수소화하기 위한 방법Catalytic Hydrogenation of Butynediol to Butanediol According to a Two-Step Method

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

Claims (7)

제1단계에서 교반기에서 부유된 팔라듐-캐리어 촉매를 이용하고, 제2단계에서 고정층 반응기에서 니켈-캐리어 촉매를 이용하는 2단계 방법에 따라 부틴디올을 부탄디올로 촉매 수소화하기 위한 방법에 있어서, a) 제1단계에서 부틴디올에서 부텐디올로의 변환이 완전히 이루어지고, 여기서 부텐디올의 변환율이 50 내지 80%이며, b) 상기 제1단계에서 이용되는 촉매는 팔라듐-은 -산화 알루미늄-캐리어 촉매인 것을 특징으로 하는 방법.A method for catalytic hydrogenation of butynediol to butanediol according to a two-step method using a palladium-carrier catalyst suspended in a stirrer in a first step and a nickel-carrier catalyst in a fixed bed reactor in a second step, comprising: a) In step 1, butenediol to butenediol is completely converted, wherein the conversion rate of butenediol is 50 to 80%, and b) the catalyst used in the first step is a palladium-silver-aluminum oxide-carrier catalyst. How to feature. 제1항에 있어서, 상기 제1단계에서 부텐디올의 변환율이 70 내지 80%인 것을 특징으로 하는 방법.The method of claim 1, wherein the conversion rate of butenediol in the first step is 70 to 80%. 제1항에 있어서, 상기 제2단계에서 이용되는 촉매가 소량의 동을 포함하는 니켈-캐리어 촉매인 것을 특징으로 하는 방법.The method of claim 1, wherein the catalyst used in the second step is a nickel-carrier catalyst containing a small amount of copper. 제1항에 있어서, 상기 제1단계에서 제공되는 촉매 양이 0.1 내지 1중량%인 것을 특징으로 하는 방법.The method of claim 1, wherein the amount of catalyst provided in the first step is 0.1 to 1% by weight. 제4항에 있엇, 상기 제1단계에서 제공되는 촉매 양이 0.2 내지 0.5중량%인 것을 특징으로 하는 방법.The process according to claim 4, wherein the amount of catalyst provided in the first step is 0.2 to 0.5% by weight. 제1항 내지 제5항 중 어느 한 항에 있어서, 상기 제1단계는 5 내지 50bar의 압력 및 50내지 100℃의 온도, 및 제2단계가 10 내지 50bar의 압력 및 100내지 150℃의 온도에서 실시됨을 특징으로 하는 방법.The process of claim 1, wherein the first stage is at a pressure of 5 to 50 bar and a temperature of 50 to 100 ° C., and the second stage is at a pressure of 10 to 50 bar and a temperature of 100 to 150 ° C. 7. Characterized in that carried out. 제6항에 있어서, 상기 제1단계는 20 내지 30bar의 압력 및 60 내지 80℃의 온도, 및 제2단계가 20 내지 40bar의 압력 및 125내지 140℃의 온도에서 실시됨을 특징으로 하는 방법.7. The method of claim 6, wherein the first step is carried out at a pressure of 20 to 30 bar and a temperature of 60 to 80 ° C, and the second step is carried out at a pressure of 20 to 40 bar and a temperature of 125 to 140 ° C. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019970007156A 1996-06-24 1997-02-28 Process for catalytic hydrogenation of butynediol into butanediol by two-step method KR100368733B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19625189.3 1996-06-24
DE1996125189 DE19625189C1 (en) 1996-06-24 1996-06-24 Two-stage catalytic hydrogenation of butyne-diol to butane-diol

Publications (2)

Publication Number Publication Date
KR980001994A true KR980001994A (en) 1998-03-30
KR100368733B1 KR100368733B1 (en) 2003-06-12

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CN (1) CN1087728C (en)
DE (1) DE19625189C1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005042184A1 (en) * 2005-09-06 2007-03-08 Basf Ag Process for the separation of polymeric by-products from 1,4-butynediol
DE102005049568A1 (en) 2005-10-17 2007-04-19 Basf Ag Process for continuous hydrogenation or hydrogenating amination
CN102408307B (en) * 2010-09-21 2014-02-05 中国石油化工股份有限公司 Method for preparing butanediol by carrying out two-stage catalytic hydrogenation on butynediol
CN103418409B (en) * 2013-07-20 2015-07-29 大连理工大学 A kind of metal silicide catalyst of selec-tive hydrogenation Isosorbide-5-Nitrae-butynediols and application
CN104326871A (en) * 2014-10-11 2015-02-04 江苏常州酞青新材料科技有限公司 Preparation method for butanediol
CN110483242B (en) * 2019-09-11 2022-07-22 岭南师范学院 Method for synthesizing 1, 4-butanediol by hydrogenation of 1, 4-butynediol

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DD219184A1 (en) * 1983-10-10 1985-02-27 Buna Chem Werke Veb METHOD FOR THE CATALYTIC HYDROGENATION OF BUT-2-IN1,4-DIOL
DD265394A1 (en) * 1986-04-16 1989-03-01 Leuna Werke Veb PROCESS FOR PREPARING BUTANDIOL-1,4
DD248113A1 (en) * 1986-04-16 1987-07-29 Leuna Werke Veb PROCESS FOR PREPARING BUTANDIOL-1,4

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DE19625189C1 (en) 1997-10-23
CN1172792A (en) 1998-02-11
KR100368733B1 (en) 2003-06-12

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