DE69311274D1 - Verfahren zur Reinigung von 1,4-Butandiol durch Hydrierung und Destillation - Google Patents
Verfahren zur Reinigung von 1,4-Butandiol durch Hydrierung und DestillationInfo
- Publication number
- DE69311274D1 DE69311274D1 DE69311274T DE69311274T DE69311274D1 DE 69311274 D1 DE69311274 D1 DE 69311274D1 DE 69311274 T DE69311274 T DE 69311274T DE 69311274 T DE69311274 T DE 69311274T DE 69311274 D1 DE69311274 D1 DE 69311274D1
- Authority
- DE
- Germany
- Prior art keywords
- butanediol
- hydrogenation
- distillation
- purification
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Classifications
-
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/76—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment
- C07C29/80—Separation; Purification; Use of additives, e.g. for stabilisation by physical treatment by distillation
-
- 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
- C07C29/74—Separation; Purification; Use of additives, e.g. for stabilisation
- C07C29/88—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound
- C07C29/90—Separation; Purification; Use of additives, e.g. for stabilisation by treatment giving rise to a chemical modification of at least one compound using hydrogen only
-
- 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
- Y02P20/582—Recycling of unreacted starting or intermediate materials
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S203/00—Distillation: processes, separatory
- Y10S203/20—Power plant
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP33046992A JP3175360B2 (ja) | 1992-12-10 | 1992-12-10 | 1,4−ブタンジオールの精製方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69311274D1 true DE69311274D1 (de) | 1997-07-10 |
DE69311274T2 DE69311274T2 (de) | 1998-01-08 |
Family
ID=18232978
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69311274T Expired - Lifetime DE69311274T2 (de) | 1992-12-10 | 1993-12-08 | Verfahren zur Reinigung von 1,4-Butandiol durch Hydrierung und Destillation |
Country Status (4)
Country | Link |
---|---|
US (1) | US5397439A (de) |
EP (1) | EP0601571B1 (de) |
JP (1) | JP3175360B2 (de) |
DE (1) | DE69311274T2 (de) |
Families Citing this family (30)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA972614B (en) * | 1996-03-29 | 1997-12-22 | Kvaerner Process Tech Ltd | Process for the production of butane-1,4-diol. |
JPH10265418A (ja) * | 1997-01-23 | 1998-10-06 | Mitsubishi Chem Corp | 粗1,4−ブタンジオールの精製方法 |
JP3995312B2 (ja) * | 1997-09-29 | 2007-10-24 | 三菱化学株式会社 | 1,2−ブタンジオール及び1,4−ブタンジオールの同時製造方法 |
JP3995313B2 (ja) * | 1997-09-29 | 2007-10-24 | 三菱化学株式会社 | 1,2−ブタンジオール及び1,4−ブタンジオールの製造方法 |
US6093285A (en) * | 1998-08-31 | 2000-07-25 | Phillips Petroleum Company | Purification of 1,3-butadiene |
DE19950991B4 (de) * | 1999-10-22 | 2007-02-15 | Lurgi Ag | Verfahren zum destillativen Reinigen von rohem 1,4-Butandiol |
DE19963442A1 (de) * | 1999-12-28 | 2001-07-05 | Basf Ag | Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung |
US6555720B1 (en) | 2000-04-28 | 2003-04-29 | Mitsubishi Chemical Corporation | Method and system for producing 1,4-butanediol |
DE10050645A1 (de) | 2000-10-13 | 2002-04-18 | Basf Ag | Farbzahlverbesserung von mehrwertigen Alkoholen durch Hydrierung |
US7084311B2 (en) * | 2003-05-06 | 2006-08-01 | E. I. Du Pont De Nemours And Company | Hydrogenation of chemically derived 1,3-propanediol |
JP2005225916A (ja) * | 2004-02-10 | 2005-08-25 | Fuji Xerox Co Ltd | 有機機能性材料の製造方法、有機機能性材料、および、これを用いた有機電界発光素子 |
JP2005281255A (ja) * | 2004-03-30 | 2005-10-13 | Mitsubishi Chemicals Corp | 精製アルコールの製造方法 |
GB0421928D0 (en) * | 2004-10-01 | 2004-11-03 | Davy Process Techn Ltd | Process |
JP2006321995A (ja) * | 2005-04-22 | 2006-11-30 | Mitsubishi Chemicals Corp | ポリエステルの製造方法 |
KR20090110879A (ko) * | 2007-02-15 | 2009-10-22 | 바스프 에스이 | 매우 순수한 1,4-부탄디올의 제조 방법 |
DE102008053315A1 (de) | 2008-10-27 | 2010-04-29 | Kiefer, Hans, Dr. | Verbessertes Verfahren zur Herstellung von Tetrahydrofuran (THF) |
WO2010066674A2 (de) * | 2008-12-09 | 2010-06-17 | Basf Se | Verfahren zur herstellung von polymethylolen |
MY153850A (en) * | 2008-12-09 | 2015-03-31 | Basf Se | Method for purifying crude polymethylols |
EP2730555B1 (de) | 2011-07-08 | 2018-09-05 | Mitsubishi Chemical Corporation | Zusammensetzung mit 1,4-butandiol |
JP5970998B2 (ja) * | 2011-07-20 | 2016-08-17 | 三菱化学株式会社 | 1,4−ブタンジオールの製造方法 |
JP2013060429A (ja) * | 2011-08-23 | 2013-04-04 | Mitsubishi Chemicals Corp | 1,4−ブタンジオールの精製方法及びテトラヒドロフランの製造方法 |
GB201115617D0 (en) * | 2011-09-09 | 2011-10-26 | Davy Process Techn Ltd | Proacess |
AU2013272715B2 (en) * | 2012-06-05 | 2017-11-02 | Genomatica, Inc. | Production method for 1, 4-butanediol |
JP6241387B2 (ja) * | 2013-07-24 | 2017-12-06 | 三菱ケミカル株式会社 | 脂肪族ジオールの製造方法 |
JP6241380B2 (ja) * | 2013-09-19 | 2017-12-06 | 三菱ケミカル株式会社 | 1,4−ブタンジオール、該1,4−ブタンジオールを用いたポリエステルの製造方法及び該1,4−ブタンジオールの貯蔵方法 |
KR101612085B1 (ko) * | 2014-03-21 | 2016-04-12 | 주식회사 동성이엔지 | 복사열 진공 건조장치 |
KR102007996B1 (ko) | 2017-11-03 | 2019-08-07 | 농업회사법인주식회사 네이쳐 | 농수산물 건조기 |
KR102102790B1 (ko) * | 2018-07-10 | 2020-04-22 | 주식회사 휠코리아 | 자연 건조 장치 |
EP3936551B1 (de) | 2019-03-05 | 2022-06-15 | Asahi Kasei Kabushiki Kaisha | Polycarbonatdiol |
IT202100030572A1 (it) * | 2021-12-02 | 2023-06-02 | Novamont Spa | 1,3-butandiolo purificato da una miscela di dioli |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5919931B2 (ja) * | 1974-09-02 | 1984-05-09 | 三菱化学株式会社 | ジアセトキシブテンの水素化方法 |
IT1069133B (it) * | 1975-10-06 | 1985-03-25 | Mitsubishi Chem Ind | Procedimento per la produzione di butandiolo o butendiolo |
US4200501A (en) * | 1978-03-24 | 1980-04-29 | Basf Wyandotte Corporation | Silicate fouling control during dihydric alcohol distillation |
JPH0635404B2 (ja) * | 1985-02-27 | 1994-05-11 | 三菱化成株式会社 | 粗1,4−ブタンジオ−ルの精製方法 |
-
1992
- 1992-12-10 JP JP33046992A patent/JP3175360B2/ja not_active Expired - Lifetime
-
1993
- 1993-12-08 EP EP93119813A patent/EP0601571B1/de not_active Expired - Lifetime
- 1993-12-08 DE DE69311274T patent/DE69311274T2/de not_active Expired - Lifetime
- 1993-12-09 US US08/163,554 patent/US5397439A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US5397439A (en) | 1995-03-14 |
EP0601571B1 (de) | 1997-06-04 |
EP0601571A1 (de) | 1994-06-15 |
DE69311274T2 (de) | 1998-01-08 |
JP3175360B2 (ja) | 2001-06-11 |
JPH06172235A (ja) | 1994-06-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |