DE19509957A1 - Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen - Google Patents
Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden RückständenInfo
- Publication number
- DE19509957A1 DE19509957A1 DE19509957A DE19509957A DE19509957A1 DE 19509957 A1 DE19509957 A1 DE 19509957A1 DE 19509957 A DE19509957 A DE 19509957A DE 19509957 A DE19509957 A DE 19509957A DE 19509957 A1 DE19509957 A1 DE 19509957A1
- Authority
- DE
- Germany
- Prior art keywords
- column
- vapors
- stage
- dihydroxy compounds
- dihydroxy
- 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.)
- Withdrawn
Links
- 150000001875 compounds Chemical class 0.000 title claims abstract description 22
- 238000000034 method Methods 0.000 title claims abstract description 21
- 239000000047 product Substances 0.000 claims abstract description 30
- 230000032050 esterification Effects 0.000 claims abstract description 18
- 238000005886 esterification reaction Methods 0.000 claims abstract description 18
- 238000009835 boiling Methods 0.000 claims abstract description 12
- 238000004519 manufacturing process Methods 0.000 claims abstract description 10
- 229920000728 polyester Polymers 0.000 claims abstract description 9
- 238000006243 chemical reaction Methods 0.000 claims abstract description 8
- 239000007795 chemical reaction product Substances 0.000 claims abstract description 4
- 150000002148 esters Chemical class 0.000 claims abstract description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 claims abstract description 3
- 239000007858 starting material Substances 0.000 claims abstract 2
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 19
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 8
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 6
- 239000007787 solid Substances 0.000 claims description 6
- 238000000926 separation method Methods 0.000 claims description 5
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 4
- 238000011084 recovery Methods 0.000 claims description 4
- 239000000470 constituent Substances 0.000 claims 2
- 108090000623 proteins and genes Proteins 0.000 claims 1
- 229920000642 polymer Polymers 0.000 abstract description 4
- 239000000126 substance Substances 0.000 abstract description 2
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 17
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 15
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 14
- 238000006068 polycondensation reaction Methods 0.000 description 8
- 150000002009 diols Chemical class 0.000 description 5
- 238000004821 distillation Methods 0.000 description 5
- 238000002485 combustion reaction Methods 0.000 description 3
- VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
- OFBQJSOFQDEBGM-UHFFFAOYSA-N n-pentane Natural products CCCCC OFBQJSOFQDEBGM-UHFFFAOYSA-N 0.000 description 3
- 229920001707 polybutylene terephthalate Polymers 0.000 description 3
- -1 polybutylene terephthalate Terephthalic acid Polymers 0.000 description 3
- 238000005809 transesterification reaction Methods 0.000 description 3
- 238000009833 condensation Methods 0.000 description 2
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 2
- 238000009419 refurbishment Methods 0.000 description 2
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 description 1
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 235000010633 broth Nutrition 0.000 description 1
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 1
- 239000001273 butane Substances 0.000 description 1
- 239000003054 catalyst Substances 0.000 description 1
- 238000010924 continuous production Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 229940082150 encore Drugs 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000007380 fibre production Methods 0.000 description 1
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- IJDNQMDRQITEOD-UHFFFAOYSA-N n-butane Chemical compound CCCC IJDNQMDRQITEOD-UHFFFAOYSA-N 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 229920000139 polyethylene terephthalate Polymers 0.000 description 1
- 239000005020 polyethylene terephthalate Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 238000010626 work up procedure Methods 0.000 description 1
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
- C07C29/88—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- General Chemical & Material Sciences (AREA)
- Polyesters Or Polycarbonates (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19509957A DE19509957A1 (de) | 1995-03-18 | 1995-03-18 | Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen |
| DE59602549T DE59602549D1 (de) | 1995-03-18 | 1996-03-06 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
| AT96907364T ATE182601T1 (de) | 1995-03-18 | 1996-03-06 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
| EP96907364A EP0815157B1 (de) | 1995-03-18 | 1996-03-06 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
| JP52802496A JP3424755B2 (ja) | 1995-03-18 | 1996-03-06 | ジヒドロキシ化合物含有残留物を後処理するための方法 |
| ES96907364T ES2135882T3 (es) | 1995-03-18 | 1996-03-06 | Procedimiento para la elaboracion de productos residuales que contienen dihidroxicompuestos. |
| PCT/EP1996/000940 WO1996029358A1 (de) | 1995-03-18 | 1996-03-06 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
| KR1019970706460A KR100379796B1 (ko) | 1995-03-18 | 1996-03-06 | 디히드록시화합물을함유하는잔사의후처리방법 |
| CN96192652A CN1074774C (zh) | 1995-03-18 | 1996-03-06 | 含二羟基化合物的剩余物的处理方法 |
| TW085103047A TW323290B (https=) | 1995-03-18 | 1996-03-14 | |
| US08/894,954 US5789500A (en) | 1995-03-18 | 1997-03-06 | Process for preparing residues containing dihydroxy compounds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19509957A DE19509957A1 (de) | 1995-03-18 | 1995-03-18 | Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE19509957A1 true DE19509957A1 (de) | 1996-09-19 |
Family
ID=7757101
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19509957A Withdrawn DE19509957A1 (de) | 1995-03-18 | 1995-03-18 | Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen |
| DE59602549T Expired - Lifetime DE59602549D1 (de) | 1995-03-18 | 1996-03-06 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE59602549T Expired - Lifetime DE59602549D1 (de) | 1995-03-18 | 1996-03-06 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US5789500A (https=) |
| EP (1) | EP0815157B1 (https=) |
| JP (1) | JP3424755B2 (https=) |
| KR (1) | KR100379796B1 (https=) |
| CN (1) | CN1074774C (https=) |
| AT (1) | ATE182601T1 (https=) |
| DE (2) | DE19509957A1 (https=) |
| ES (1) | ES2135882T3 (https=) |
| TW (1) | TW323290B (https=) |
| WO (1) | WO1996029358A1 (https=) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997032915A3 (de) * | 1996-03-06 | 1997-10-30 | Basf Ag | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
| 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 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19929791A1 (de) * | 1999-06-29 | 2001-02-01 | Basf Ag | Verfahren zur kontinuierlichen Herstellung von Polybutylenterephthalat aus Terephthalsäure und Butandiol |
| DE102005053858A1 (de) * | 2005-11-11 | 2007-05-16 | Coperion Waeschle Gmbh & Co Kg | Verfahren und Vorrichtung zur Herstellung von Polyester |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5128197A (en) * | 1974-09-03 | 1976-03-09 | Mitsubishi Chem Ind | Horiesuteruno seizohoho |
| US4110316A (en) | 1977-04-14 | 1978-08-29 | E. I. Du Pont De Nemours And Company | Improved process for preparing poly(ethylene terephthalate) |
| US4254246A (en) * | 1979-03-26 | 1981-03-03 | Davy International Ag | Column system process for polyester plants |
| US5236558A (en) * | 1982-09-23 | 1993-08-17 | Allied-Signal Inc. | Method to recycle spent ethylene glycol |
| US4499261A (en) * | 1984-02-22 | 1985-02-12 | Davy Mckee Ag | Process for the continuous production of polybutylene terephthalate of high molecular weight |
-
1995
- 1995-03-18 DE DE19509957A patent/DE19509957A1/de not_active Withdrawn
-
1996
- 1996-03-06 ES ES96907364T patent/ES2135882T3/es not_active Expired - Lifetime
- 1996-03-06 AT AT96907364T patent/ATE182601T1/de not_active IP Right Cessation
- 1996-03-06 WO PCT/EP1996/000940 patent/WO1996029358A1/de not_active Ceased
- 1996-03-06 KR KR1019970706460A patent/KR100379796B1/ko not_active Expired - Fee Related
- 1996-03-06 DE DE59602549T patent/DE59602549D1/de not_active Expired - Lifetime
- 1996-03-06 CN CN96192652A patent/CN1074774C/zh not_active Expired - Fee Related
- 1996-03-06 EP EP96907364A patent/EP0815157B1/de not_active Expired - Lifetime
- 1996-03-06 JP JP52802496A patent/JP3424755B2/ja not_active Expired - Fee Related
- 1996-03-14 TW TW085103047A patent/TW323290B/zh active
-
1997
- 1997-03-06 US US08/894,954 patent/US5789500A/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO1997032915A3 (de) * | 1996-03-06 | 1997-10-30 | Basf Ag | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| EP0815157A1 (de) | 1998-01-07 |
| CN1179165A (zh) | 1998-04-15 |
| ATE182601T1 (de) | 1999-08-15 |
| CN1074774C (zh) | 2001-11-14 |
| ES2135882T3 (es) | 1999-11-01 |
| TW323290B (https=) | 1997-12-21 |
| KR19980703051A (ko) | 1998-09-05 |
| JPH11505551A (ja) | 1999-05-21 |
| US5789500A (en) | 1998-08-04 |
| JP3424755B2 (ja) | 2003-07-07 |
| KR100379796B1 (ko) | 2004-11-16 |
| DE59602549D1 (de) | 1999-09-02 |
| WO1996029358A1 (de) | 1996-09-26 |
| EP0815157B1 (de) | 1999-07-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8130 | Withdrawal |