WO1997032915A3 - Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen - Google Patents
Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen Download PDFInfo
- Publication number
- WO1997032915A3 WO1997032915A3 PCT/EP1997/001081 EP9701081W WO9732915A3 WO 1997032915 A3 WO1997032915 A3 WO 1997032915A3 EP 9701081 W EP9701081 W EP 9701081W WO 9732915 A3 WO9732915 A3 WO 9732915A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- dihydroxy compounds
- vapours
- recovering
- treatment
- alkaline earth
- Prior art date
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/78—Preparation processes
-
- 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
-
- 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
- C07C31/207—1,4-Butanediol; 1,3-Butanediol; 1,2-Butanediol; 2,3-Butanediol
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
- C08G63/00—Macromolecular compounds obtained by reactions forming a carboxylic ester link in the main chain of the macromolecule
- C08G63/88—Post-polymerisation treatment
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J11/00—Recovery or working-up of waste materials
- C08J11/02—Recovery or working-up of waste materials of solvents, plasticisers or unreacted monomers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Abstract
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU20951/97A AU2095197A (en) | 1996-03-06 | 1997-03-04 | Method of reprocessing residues containing dihydroxy compounds |
JP9531454A JP2000506203A (ja) | 1996-03-06 | 1997-03-04 | ジヒドロキシ化合物を含有する残留物の後処理法 |
EP97906160A EP0885252A2 (de) | 1996-03-06 | 1997-03-04 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
US09/125,064 US6174970B1 (en) | 1996-03-06 | 1997-03-04 | Method of reprocessing residues containing dihydroxy compounds |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19608614A DE19608614A1 (de) | 1996-03-06 | 1996-03-06 | Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen |
DE19608614.0 | 1996-03-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1997032915A2 WO1997032915A2 (de) | 1997-09-12 |
WO1997032915A3 true WO1997032915A3 (de) | 1997-10-30 |
Family
ID=7787365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/EP1997/001081 WO1997032915A2 (de) | 1996-03-06 | 1997-03-04 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
Country Status (8)
Country | Link |
---|---|
US (1) | US6174970B1 (de) |
EP (1) | EP0885252A2 (de) |
JP (1) | JP2000506203A (de) |
KR (1) | KR19990087569A (de) |
CN (1) | CN1140561C (de) |
AU (1) | AU2095197A (de) |
DE (1) | DE19608614A1 (de) |
WO (1) | WO1997032915A2 (de) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6245879B1 (en) * | 1999-01-29 | 2001-06-12 | Shell Oil Company | Purification of 1,3-propanediol in carbonyl-containing stream |
DE19929791A1 (de) * | 1999-06-29 | 2001-02-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol |
US6576774B2 (en) * | 2000-07-20 | 2003-06-10 | Shell Oil Company | Process for recycling polytrimethylene terephthalate cyclic dimer |
US6906164B2 (en) * | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
CA2430570C (en) * | 2000-12-07 | 2011-03-22 | Eastman Chemical Company | Polyester process using a pipe reactor |
DE10125678B4 (de) * | 2001-05-25 | 2011-04-14 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat |
DE10125677B4 (de) * | 2001-05-25 | 2013-05-16 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Herstellung von Polytrimethylenterephthalat |
US7264847B2 (en) * | 2003-02-19 | 2007-09-04 | Robert P. Bentley, Sr. | Lower alkyl carboxylic acid moieties for preventing oxidative corrosion of metals and organoleptic stabilizer for food and beverages |
US7074879B2 (en) * | 2003-06-06 | 2006-07-11 | Eastman Chemical Company | Polyester process using a pipe reactor |
US7332548B2 (en) * | 2004-03-04 | 2008-02-19 | Eastman Chemical Company | Process for production of a polyester product from alkylene oxide and carboxylic acid |
US7943094B2 (en) | 2006-12-07 | 2011-05-17 | Grupo Petrotemex, S.A. De C.V. | Polyester production system employing horizontally elongated esterification vessel |
US20080139780A1 (en) * | 2006-12-07 | 2008-06-12 | Debruin Bruce Roger | Polyester production system employing short residence time esterification |
US7649109B2 (en) * | 2006-12-07 | 2010-01-19 | Eastman Chemical Company | Polyester production system employing recirculation of hot alcohol to esterification zone |
US7863477B2 (en) * | 2007-03-08 | 2011-01-04 | Eastman Chemical Company | Polyester production system employing hot paste to esterification zone |
US7858730B2 (en) | 2007-07-12 | 2010-12-28 | Eastman Chemical Company | Multi-level tubular reactor with dual headers |
US7842777B2 (en) * | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
US7868129B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
US7868130B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
US7847053B2 (en) * | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
US7829653B2 (en) * | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
US7872090B2 (en) * | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
KR102138788B1 (ko) * | 2017-09-07 | 2020-07-28 | 주식회사 엘지화학 | 에스터 조성물의 제조 시스템 및 이를 이용한 에스터 조성물의 제조 방법 |
KR102306544B1 (ko) * | 2017-09-07 | 2021-09-30 | 주식회사 엘지화학 | 에스터화 반응에서의 1가 알코올의 제거 방법 및 이를 포함하는 에스터 조성물의 제조 방법 |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852164A (en) * | 1973-03-30 | 1974-12-03 | S Chow | Purification of 1,4-butanediol by vacuum distillation with side stream recovery |
DE2514116A1 (de) * | 1975-03-29 | 1976-09-30 | Basf Ag | Verfahren zur kontinuierlichen herstellung von polybutylenterephthalaten |
DE2728407A1 (de) * | 1977-06-24 | 1979-01-04 | Basf Ag | Verfahren zur behandlung von butandiol, das als kondensat bei der herstellung von polybutylenterephthalaten erhalten wurde |
EP0646564A1 (de) * | 1993-10-05 | 1995-04-05 | BASF Aktiengesellschaft | Verfahren zur Aufarbeitung von Butandiol |
DE19509957A1 (de) * | 1995-03-18 | 1996-09-19 | Basf Ag | Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen |
Family Cites Families (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5561218A (en) * | 1993-10-05 | 1996-10-01 | Basf Aktiengesellschaft | Working up residues containing dihydroxy compounds |
-
1996
- 1996-03-06 DE DE19608614A patent/DE19608614A1/de not_active Withdrawn
-
1997
- 1997-03-04 AU AU20951/97A patent/AU2095197A/en not_active Abandoned
- 1997-03-04 EP EP97906160A patent/EP0885252A2/de not_active Withdrawn
- 1997-03-04 CN CNB971928096A patent/CN1140561C/zh not_active Expired - Fee Related
- 1997-03-04 WO PCT/EP1997/001081 patent/WO1997032915A2/de not_active Application Discontinuation
- 1997-03-04 KR KR1019980707008A patent/KR19990087569A/ko not_active Application Discontinuation
- 1997-03-04 JP JP9531454A patent/JP2000506203A/ja not_active Ceased
- 1997-03-04 US US09/125,064 patent/US6174970B1/en not_active Expired - Fee Related
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3852164A (en) * | 1973-03-30 | 1974-12-03 | S Chow | Purification of 1,4-butanediol by vacuum distillation with side stream recovery |
DE2514116A1 (de) * | 1975-03-29 | 1976-09-30 | Basf Ag | Verfahren zur kontinuierlichen herstellung von polybutylenterephthalaten |
DE2728407A1 (de) * | 1977-06-24 | 1979-01-04 | Basf Ag | Verfahren zur behandlung von butandiol, das als kondensat bei der herstellung von polybutylenterephthalaten erhalten wurde |
EP0646564A1 (de) * | 1993-10-05 | 1995-04-05 | BASF Aktiengesellschaft | Verfahren zur Aufarbeitung von Butandiol |
DE19509957A1 (de) * | 1995-03-18 | 1996-09-19 | Basf Ag | Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen |
Also Published As
Publication number | Publication date |
---|---|
KR19990087569A (ko) | 1999-12-27 |
CN1212712A (zh) | 1999-03-31 |
JP2000506203A (ja) | 2000-05-23 |
AU2095197A (en) | 1997-09-22 |
DE19608614A1 (de) | 1997-09-11 |
US6174970B1 (en) | 2001-01-16 |
EP0885252A2 (de) | 1998-12-23 |
CN1140561C (zh) | 2004-03-03 |
WO1997032915A2 (de) | 1997-09-12 |
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