JP2000506203A - ジヒドロキシ化合物を含有する残留物の後処理法 - Google Patents
ジヒドロキシ化合物を含有する残留物の後処理法Info
- Publication number
- JP2000506203A JP2000506203A JP9531454A JP53145497A JP2000506203A JP 2000506203 A JP2000506203 A JP 2000506203A JP 9531454 A JP9531454 A JP 9531454A JP 53145497 A JP53145497 A JP 53145497A JP 2000506203 A JP2000506203 A JP 2000506203A
- Authority
- JP
- Japan
- Prior art keywords
- column
- dihydroxy compound
- vapor
- compound
- separated
- 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.)
- Ceased
Links
- 238000000034 method Methods 0.000 title claims abstract description 48
- 150000001875 compounds Chemical class 0.000 title claims abstract description 37
- 238000011084 recovery Methods 0.000 claims abstract description 14
- 239000007858 starting material Substances 0.000 claims abstract description 10
- 238000006243 chemical reaction Methods 0.000 claims abstract description 9
- 238000004519 manufacturing process Methods 0.000 claims abstract description 9
- 229920000728 polyester Polymers 0.000 claims abstract description 9
- 229910052784 alkaline earth metal Inorganic materials 0.000 claims abstract description 8
- 150000001342 alkaline earth metals Chemical class 0.000 claims abstract description 8
- 150000001341 alkaline earth metal compounds Chemical class 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
- 239000000047 product Substances 0.000 claims description 34
- WYURNTSHIVDZCO-UHFFFAOYSA-N Tetrahydrofuran Chemical compound C1CCOC1 WYURNTSHIVDZCO-UHFFFAOYSA-N 0.000 claims description 29
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 19
- 238000009835 boiling Methods 0.000 claims description 16
- YLQBMQCUIZJEEH-UHFFFAOYSA-N tetrahydrofuran Natural products C=1C=COC=1 YLQBMQCUIZJEEH-UHFFFAOYSA-N 0.000 claims description 14
- 230000032050 esterification Effects 0.000 claims description 11
- 238000005886 esterification reaction Methods 0.000 claims description 11
- 239000007788 liquid Substances 0.000 claims description 10
- 239000011734 sodium Substances 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 10
- 229920000642 polymer Polymers 0.000 claims description 6
- 239000002253 acid Substances 0.000 claims description 5
- 150000001339 alkali metal compounds Chemical class 0.000 claims description 5
- 239000007795 chemical reaction product Substances 0.000 claims description 5
- 239000000203 mixture Substances 0.000 claims description 5
- 238000006068 polycondensation reaction Methods 0.000 claims description 5
- 229910052708 sodium Inorganic materials 0.000 claims description 5
- IKHGUXGNUITLKF-UHFFFAOYSA-N Acetaldehyde Chemical compound CC=O IKHGUXGNUITLKF-UHFFFAOYSA-N 0.000 claims description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 claims description 4
- 238000012805 post-processing Methods 0.000 claims description 4
- 238000002844 melting Methods 0.000 claims description 2
- 230000008018 melting Effects 0.000 claims description 2
- 239000003513 alkali Substances 0.000 claims 1
- 238000001704 evaporation Methods 0.000 claims 1
- 229910052751 metal Inorganic materials 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- BDAWXSQJJCIFIK-UHFFFAOYSA-N potassium methoxide Chemical compound [K+].[O-]C BDAWXSQJJCIFIK-UHFFFAOYSA-N 0.000 claims 1
- 239000007787 solid Substances 0.000 abstract description 16
- 229910052783 alkali metal Inorganic materials 0.000 abstract description 13
- 150000001340 alkali metals Chemical class 0.000 abstract description 10
- 239000000126 substance Substances 0.000 abstract description 2
- KKEYFWRCBNTPAC-UHFFFAOYSA-N Terephthalic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C=C1 KKEYFWRCBNTPAC-UHFFFAOYSA-N 0.000 description 20
- CDQSJQSWAWPGKG-UHFFFAOYSA-N butane-1,1-diol Chemical compound CCCC(O)O CDQSJQSWAWPGKG-UHFFFAOYSA-N 0.000 description 20
- WERYXYBDKMZEQL-UHFFFAOYSA-N butane-1,4-diol Chemical compound OCCCCO WERYXYBDKMZEQL-UHFFFAOYSA-N 0.000 description 13
- 229920001707 polybutylene terephthalate Polymers 0.000 description 12
- -1 Polybutylene terephthalate Polymers 0.000 description 11
- 238000009833 condensation Methods 0.000 description 9
- 238000004821 distillation Methods 0.000 description 8
- 238000010626 work up procedure Methods 0.000 description 8
- WOZVHXUHUFLZGK-UHFFFAOYSA-N dimethyl terephthalate Chemical compound COC(=O)C1=CC=C(C(=O)OC)C=C1 WOZVHXUHUFLZGK-UHFFFAOYSA-N 0.000 description 6
- FPCJKVGGYOAWIZ-UHFFFAOYSA-N butan-1-ol;titanium Chemical compound [Ti].CCCCO.CCCCO.CCCCO.CCCCO FPCJKVGGYOAWIZ-UHFFFAOYSA-N 0.000 description 5
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 5
- 239000006227 byproduct Substances 0.000 description 4
- 125000004432 carbon atom Chemical group C* 0.000 description 4
- 230000005494 condensation Effects 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 3
- 150000007513 acids Chemical class 0.000 description 3
- 239000003054 catalyst Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 238000000926 separation method Methods 0.000 description 3
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- WPYMKLBDIGXBTP-UHFFFAOYSA-N benzoic acid Chemical class OC(=O)C1=CC=CC=C1 WPYMKLBDIGXBTP-UHFFFAOYSA-N 0.000 description 2
- 235000010233 benzoic acid Nutrition 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910052799 carbon Inorganic materials 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 239000012170 montan wax Substances 0.000 description 2
- 150000002894 organic compounds Chemical class 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- CYIDZMCFTVVTJO-UHFFFAOYSA-N pyromellitic acid Chemical compound OC(=O)C1=CC(C(O)=O)=C(C(O)=O)C=C1C(O)=O CYIDZMCFTVVTJO-UHFFFAOYSA-N 0.000 description 2
- 238000005809 transesterification reaction Methods 0.000 description 2
- KQTIIICEAUMSDG-UHFFFAOYSA-N tricarballylic acid Chemical compound OC(=O)CC(C(O)=O)CC(O)=O KQTIIICEAUMSDG-UHFFFAOYSA-N 0.000 description 2
- ARCGXLSVLAOJQL-UHFFFAOYSA-N trimellitic acid Chemical compound OC(=O)C1=CC=C(C(O)=O)C(C(O)=O)=C1 ARCGXLSVLAOJQL-UHFFFAOYSA-N 0.000 description 2
- 239000005711 Benzoic acid Substances 0.000 description 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical class OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical class CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- AEMRFAOFKBGASW-UHFFFAOYSA-N Glycolic acid Chemical class OCC(O)=O AEMRFAOFKBGASW-UHFFFAOYSA-N 0.000 description 1
- YJLYANLCNIKXMG-UHFFFAOYSA-N N-Methyldioctylamine Chemical compound CCCCCCCCN(C)CCCCCCCC YJLYANLCNIKXMG-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- 229920001283 Polyalkylene terephthalate Polymers 0.000 description 1
- VMHLLURERBWHNL-UHFFFAOYSA-M Sodium acetate Chemical compound [Na+].CC([O-])=O VMHLLURERBWHNL-UHFFFAOYSA-M 0.000 description 1
- UIIMBOGNXHQVGW-DEQYMQKBSA-M Sodium bicarbonate-14C Chemical compound [Na+].O[14C]([O-])=O UIIMBOGNXHQVGW-DEQYMQKBSA-M 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000001931 aliphatic group Chemical group 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 150000001559 benzoic acids Chemical class 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- WOSVXXBNNCUXMT-UHFFFAOYSA-N cyclopentane-1,2,3,4-tetracarboxylic acid Chemical compound OC(=O)C1CC(C(O)=O)C(C(O)=O)C1C(O)=O WOSVXXBNNCUXMT-UHFFFAOYSA-N 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 239000000539 dimer Chemical class 0.000 description 1
- 150000002009 diols Chemical class 0.000 description 1
- 150000002440 hydroxy compounds Chemical class 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 150000002763 monocarboxylic acids Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 description 1
- 239000012188 paraffin wax Substances 0.000 description 1
- 150000004707 phenolate Chemical class 0.000 description 1
- 235000021317 phosphate Nutrition 0.000 description 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 description 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000001632 sodium acetate Substances 0.000 description 1
- 235000017281 sodium acetate Nutrition 0.000 description 1
- MFBOGIVSZKQAPD-UHFFFAOYSA-M sodium butyrate Chemical compound [Na+].CCCC([O-])=O MFBOGIVSZKQAPD-UHFFFAOYSA-M 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 229940023144 sodium glycolate Drugs 0.000 description 1
- PRWXGRGLHYDWPS-UHFFFAOYSA-L sodium malonate Chemical compound [Na+].[Na+].[O-]C(=O)CC([O-])=O PRWXGRGLHYDWPS-UHFFFAOYSA-L 0.000 description 1
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 description 1
- 229940039790 sodium oxalate Drugs 0.000 description 1
- JXKPEJDQGNYQSM-UHFFFAOYSA-M sodium propionate Chemical compound [Na+].CCC([O-])=O JXKPEJDQGNYQSM-UHFFFAOYSA-M 0.000 description 1
- 239000004324 sodium propionate Substances 0.000 description 1
- 235000010334 sodium propionate Nutrition 0.000 description 1
- 229960003212 sodium propionate Drugs 0.000 description 1
- 159000000000 sodium salts Chemical class 0.000 description 1
- 229940074404 sodium succinate Drugs 0.000 description 1
- ZDQYSKICYIVCPN-UHFFFAOYSA-L sodium succinate (anhydrous) Chemical compound [Na+].[Na+].[O-]C(=O)CCC([O-])=O ZDQYSKICYIVCPN-UHFFFAOYSA-L 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 125000001273 sulfonato group Chemical class [O-]S(*)(=O)=O 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- 239000013638 trimer Chemical class 0.000 description 1
- JEJAMASKDTUEBZ-UHFFFAOYSA-N tris(1,1,3-tribromo-2,2-dimethylpropyl) phosphate Chemical compound BrCC(C)(C)C(Br)(Br)OP(=O)(OC(Br)(Br)C(C)(C)CBr)OC(Br)(Br)C(C)(C)CBr JEJAMASKDTUEBZ-UHFFFAOYSA-N 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 235000019386 wax ester Nutrition 0.000 description 1
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)
Applications Claiming Priority (3)
| 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 | ||
| PCT/EP1997/001081 WO1997032915A2 (de) | 1996-03-06 | 1997-03-04 | Verfahren zur aufarbeitung von dihydroxyverbindungen enthaltenden rückständen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000506203A true JP2000506203A (ja) | 2000-05-23 |
| JP2000506203A5 JP2000506203A5 (2) | 2004-11-04 |
Family
ID=7787365
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP9531454A Ceased 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 |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US6174970B1 (2) |
| EP (1) | EP0885252A2 (2) |
| JP (1) | JP2000506203A (2) |
| KR (1) | KR19990087569A (2) |
| CN (1) | CN1140561C (2) |
| AU (1) | AU2095197A (2) |
| DE (1) | DE19608614A1 (2) |
| WO (1) | WO1997032915A2 (2) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002535461A (ja) * | 1999-01-29 | 2002-10-22 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | ポリエステルの調製中におけるリサイクルされる１，３−プロパンジオールの精製 |
| JP2004504456A (ja) * | 2000-07-20 | 2004-02-12 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | ポリトリメチレンテレフタレートの製造方法 |
| JP2020525450A (ja) * | 2017-09-07 | 2020-08-27 | エルジー・ケム・リミテッド | エステル化反応での１価アルコールの除去方法、及びこれを含むエステル組成物の製造方法 |
Families Citing this family (22)
| 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 |
| US6906164B2 (en) * | 2000-12-07 | 2005-06-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| ES2540542T3 (es) * | 2000-12-07 | 2015-07-10 | Grupo Petrotemex, S.A. De C.V. | Procedimiento de poliéster de bajo coste que usa un reactor tubular |
| DE10125677B4 (de) * | 2001-05-25 | 2013-05-16 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Herstellung von Polytrimethylenterephthalat |
| DE10125678B4 (de) * | 2001-05-25 | 2011-04-14 | Lurgi Zimmer Gmbh | Verfahren und Vorrichtung zur Herstellung von Polyethylenterephthalat |
| 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 |
| US7135541B2 (en) | 2003-06-06 | 2006-11-14 | Eastman Chemical Company | Polyester process using a pipe reactor |
| 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 |
| US7649109B2 (en) * | 2006-12-07 | 2010-01-19 | Eastman Chemical Company | Polyester production system employing recirculation of hot alcohol to esterification zone |
| 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 |
| US7863477B2 (en) * | 2007-03-08 | 2011-01-04 | Eastman Chemical Company | Polyester production system employing hot paste to esterification zone |
| US7847053B2 (en) * | 2007-07-12 | 2010-12-07 | Eastman Chemical Company | Multi-level tubular reactor with oppositely extending segments |
| US7868129B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Sloped tubular reactor with spaced sequential trays |
| US7842777B2 (en) * | 2007-07-12 | 2010-11-30 | Eastman Chemical Company | Sloped tubular reactor with divided flow |
| US7872090B2 (en) * | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Reactor system with optimized heating and phase separation |
| US7868130B2 (en) * | 2007-07-12 | 2011-01-11 | Eastman Chemical Company | Multi-level tubular reactor with vertically spaced segments |
| US7872089B2 (en) | 2007-07-12 | 2011-01-18 | Eastman Chemical Company | Multi-level tubular reactor with internal tray |
| US7829653B2 (en) * | 2007-07-12 | 2010-11-09 | Eastman Chemical Company | Horizontal trayed reactor |
| US7858730B2 (en) | 2007-07-12 | 2010-12-28 | Eastman Chemical Company | Multi-level tubular reactor with dual headers |
| KR102138788B1 (ko) * | 2017-09-07 | 2020-07-28 | 주식회사 엘지화학 | 에스터 조성물의 제조 시스템 및 이를 이용한 에스터 조성물의 제조 방법 |
Family Cites Families (6)
| 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 |
| DE2514116C3 (de) * | 1975-03-29 | 1983-03-17 | Basf Ag, 6700 Ludwigshafen | Verfahren zur kontinuierlichen Herstellung von linearen, hochmolekularen 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 |
| US5561218A (en) * | 1993-10-05 | 1996-10-01 | Basf Aktiengesellschaft | Working up residues containing dihydroxy compounds |
| DE4333929A1 (de) * | 1993-10-05 | 1995-04-06 | Basf Ag | Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen |
| DE19509957A1 (de) * | 1995-03-18 | 1996-09-19 | Basf Ag | Verfahren zur Aufarbeitung von Dihydroxyverbindungen enthaltenden Rückständen |
-
1996
- 1996-03-06 DE DE19608614A patent/DE19608614A1/de not_active Withdrawn
-
1997
- 1997-03-04 US US09/125,064 patent/US6174970B1/en not_active Expired - Fee Related
- 1997-03-04 WO PCT/EP1997/001081 patent/WO1997032915A2/de not_active Ceased
- 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 KR KR1019980707008A patent/KR19990087569A/ko not_active Ceased
- 1997-03-04 CN CNB971928096A patent/CN1140561C/zh not_active Expired - Fee Related
- 1997-03-04 JP JP9531454A patent/JP2000506203A/ja not_active Ceased
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002535461A (ja) * | 1999-01-29 | 2002-10-22 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | ポリエステルの調製中におけるリサイクルされる１，３−プロパンジオールの精製 |
| JP2004504456A (ja) * | 2000-07-20 | 2004-02-12 | シエル・インターナシヨナル・リサーチ・マートスハツペイ・ベー・ヴエー | ポリトリメチレンテレフタレートの製造方法 |
| JP2020525450A (ja) * | 2017-09-07 | 2020-08-27 | エルジー・ケム・リミテッド | エステル化反応での１価アルコールの除去方法、及びこれを含むエステル組成物の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE19608614A1 (de) | 1997-09-11 |
| KR19990087569A (ko) | 1999-12-27 |
| EP0885252A2 (de) | 1998-12-23 |
| US6174970B1 (en) | 2001-01-16 |
| AU2095197A (en) | 1997-09-22 |
| WO1997032915A3 (de) | 1997-10-30 |
| CN1140561C (zh) | 2004-03-03 |
| CN1212712A (zh) | 1999-03-31 |
| WO1997032915A2 (de) | 1997-09-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2000506203A (ja) | ジヒドロキシ化合物を含有する残留物の後処理法 | |
| JP5189266B2 (ja) | ビス−（２−ヒドロキシエチル）テレフタレートの製造方法およびポリエチレンテレフタレートの製造方法 | |
| JP3712739B2 (ja) | ポリエステルプレポリマーの合成方法 | |
| JPWO2001083582A1 (ja) | ポリエステルの連続製造方法 | |
| US5663281A (en) | Process for preparing high molecular weight polyesters | |
| WO2000047658A1 (en) | Process for recycling polyesters | |
| US5481024A (en) | Process for the preparation of monomeric terephthalic diesters and diols from polyesters | |
| KR101289920B1 (ko) | 폴리에스테르의 합성 방법 및 장치 | |
| CN107987265B (zh) | 一种聚酯多元醇的连续制备方法 | |
| US7005536B2 (en) | Method for producing diol derivatives | |
| JP2006503078A (ja) | トリメチレンテレフタレートオリゴマーの調製方法 | |
| EP1753709B1 (en) | Recycling 2,6-naphthalenedicarboxylic acid (2,6-nda) contained in polyethylene naphthalate in a process to produce diesters | |
| EP1553076A1 (en) | Process for producing diol derivative | |
| JP3424755B2 (ja) | 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 | |
| KR101189114B1 (ko) | 폴리에스테르 제조방법 | |
| EP1599529B1 (en) | Process for the manufacture of polyester via hydrogenation treatment of recycled diol | |
| JP2025176682A (ja) | テレフタル酸と１，４－ブタンジオールの組成物とそれを用いたポリブチレンテレフタレートの製造方法 | |
| JP2025168255A (ja) | テレフタル酸と１，４－ブタンジオールのスラリー組成物及びその製造方法とそれを用いたポリブチレンテレフタレートの製造方法 | |
| JP4245775B2 (ja) | ポリエステルの連続製造方法 | |
| US20090137749A1 (en) | Processes for reducing acid content of a polyalkylene terephthalate and using such in the production of macrocyclic polyester oligomer | |
| US7129316B2 (en) | Process for the manufacture of polyester via hydrogenation treatment of recycled diol | |
| EA040076B1 (ru) | Способ и установка, предназначенные для получения биологически разлагающихся сложных полиэфиров | |
| JP2000128972A (ja) | ポリエステルの連続製造方法 | |
| JP2002088146A (ja) | ポリエステルの連続製造方法 | |
| HK1095134B (en) | Recycling 2,6-naphthalenedicarboxylic acid (2,6-nda) contained in polyethylene naphthalate in a process to produce diesters |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20031210 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20031210 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20060801 |
|
| A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20060720 |
|
| A313 | Final decision of rejection without a dissenting response from the applicant |
Free format text: JAPANESE INTERMEDIATE CODE: A313 Effective date: 20061225 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20070130 |