HK1095134A1 - Recycling 2,6-naphthalenedicarboxylic acid (2,6-nda) contained in polyethylene naphthalate in a process to produce diesters - Google Patents
Recycling 2,6-naphthalenedicarboxylic acid (2,6-nda) contained in polyethylene naphthalate in a process to produce diestersInfo
- Publication number
- HK1095134A1 HK1095134A1 HK07102430.7A HK07102430A HK1095134A1 HK 1095134 A1 HK1095134 A1 HK 1095134A1 HK 07102430 A HK07102430 A HK 07102430A HK 1095134 A1 HK1095134 A1 HK 1095134A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- naphthalenedicarboxylic acid
- polyethylene naphthalate
- dialkylester
- nda
- recycling
- Prior art date
Links
- 229920003207 poly(ethylene-2,6-naphthalate) Polymers 0.000 title abstract 3
- -1 polyethylene naphthalate Polymers 0.000 title abstract 3
- 239000011112 polyethylene naphthalate Substances 0.000 title abstract 3
- 150000005690 diesters Chemical class 0.000 title 1
- 238000000034 method Methods 0.000 title 1
- RXOHFPCZGPKIRD-UHFFFAOYSA-N naphthalene-2,6-dicarboxylic acid Chemical compound C1=C(C(O)=O)C=CC2=CC(C(=O)O)=CC=C21 RXOHFPCZGPKIRD-UHFFFAOYSA-N 0.000 title 1
- 238000004064 recycling Methods 0.000 title 1
- KYTZHLUVELPASH-UHFFFAOYSA-N naphthalene-1,2-dicarboxylic acid Chemical compound C1=CC=CC2=C(C(O)=O)C(C(=O)O)=CC=C21 KYTZHLUVELPASH-UHFFFAOYSA-N 0.000 abstract 5
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 abstract 2
- 239000000463 material Substances 0.000 abstract 2
- 238000002425 crystallisation Methods 0.000 abstract 1
- 230000008025 crystallization Effects 0.000 abstract 1
- 238000004821 distillation Methods 0.000 abstract 1
- 239000007791 liquid phase Substances 0.000 abstract 1
- 239000011541 reaction mixture Substances 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/36—Preparation of carboxylic acid esters by reaction with carbon monoxide or formates
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/03—Preparation of carboxylic acid esters by reacting an ester group with a hydroxy group
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/08—Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C67/00—Preparation of carboxylic acid esters
- C07C67/48—Separation; Purification; Stabilisation; Use of additives
- C07C67/52—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation
- C07C67/54—Separation; Purification; Stabilisation; Use of additives by change in the physical state, e.g. crystallisation by distillation
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C69/00—Esters of carboxylic acids; Esters of carbonic or haloformic acids
- C07C69/76—Esters of carboxylic acids having a carboxyl group bound to a carbon atom of a six-membered aromatic ring
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polyesters Or Polycarbonates (AREA)
- Separation, Recovery Or Treatment Of Waste Materials Containing Plastics (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/849,750 US7247742B2 (en) | 2004-05-20 | 2004-05-20 | Recycling polyethylene naphthalate containing materials in a process to produce diesters |
| PCT/US2005/016208 WO2005115965A1 (en) | 2004-05-20 | 2005-05-09 | Recycling 2,6-naphthalenedicarboxlic acid (2, 6-nda) contained in polyethylene naphthalate in a process to produce diesters |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| HK1095134A1 true HK1095134A1 (en) | 2007-04-27 |
Family
ID=35044841
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| HK07102430.7A HK1095134A1 (en) | 2004-05-20 | 2007-03-05 | Recycling 2,6-naphthalenedicarboxylic acid (2,6-nda) contained in polyethylene naphthalate in a process to produce diesters |
Country Status (18)
| Country | Link |
|---|---|
| US (1) | US7247742B2 (ru) |
| EP (1) | EP1753709B1 (ru) |
| JP (1) | JP5065023B2 (ru) |
| KR (1) | KR101196692B1 (ru) |
| CN (1) | CN1956944A (ru) |
| AT (1) | ATE486839T1 (ru) |
| AU (1) | AU2005247887B2 (ru) |
| BR (1) | BRPI0511146A (ru) |
| CA (1) | CA2562246C (ru) |
| DE (1) | DE602005024545D1 (ru) |
| HK (1) | HK1095134A1 (ru) |
| MX (1) | MXPA06013244A (ru) |
| MY (1) | MY139139A (ru) |
| NO (1) | NO339226B1 (ru) |
| NZ (1) | NZ550500A (ru) |
| RU (1) | RU2397158C2 (ru) |
| TW (1) | TWI346659B (ru) |
| WO (1) | WO2005115965A1 (ru) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8846587B2 (en) | 2011-03-24 | 2014-09-30 | Elevance Renewable Sciences, Inc. | Functionalized monomers and polymers |
| US9315748B2 (en) | 2011-04-07 | 2016-04-19 | Elevance Renewable Sciences, Inc. | Cold flow additives |
| US9012385B2 (en) | 2012-02-29 | 2015-04-21 | Elevance Renewable Sciences, Inc. | Terpene derived compounds |
| US20140274832A1 (en) | 2013-03-12 | 2014-09-18 | Elevance Renewable Sciences, Inc. | Maleinized ester derivatives |
| US20150057204A1 (en) | 2013-03-12 | 2015-02-26 | Elevance Renewable Sciences, Inc. | Maleanized Ester Derivatives |
| CN112955425B (zh) * | 2019-04-04 | 2023-12-26 | 株式会社Lg化学 | 酯类组合物的制备方法和制备系统 |
| CN112239405B (zh) * | 2019-07-17 | 2023-05-02 | 中国石油化工股份有限公司 | 2,6-萘二甲酸二甲酯的合成方法 |
| CN113845426B (zh) * | 2020-06-28 | 2024-01-26 | 中国石油化工股份有限公司 | 一种制备酯类化合物的方法及装置 |
| CN114773192B (zh) * | 2022-05-23 | 2023-09-26 | 煤炭科学技术研究院有限公司 | 一种连续制备2,6-萘二甲酸二甲酯切片的方法 |
| KR102654201B1 (ko) * | 2023-09-11 | 2024-04-03 | (주)세성 | 극한환경 동작 가능한 초정밀 측정 ndir 가스측정장치 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2833816A (en) * | 1954-05-03 | 1958-05-06 | Mid Century Corp | Preparation of aromatic polycarboxylic acids |
| US3042709A (en) | 1960-04-28 | 1962-07-03 | Sun Oil Co | Esterification of naphthalene dicarboxylic acids |
| US3870754A (en) * | 1972-08-28 | 1975-03-11 | Teijin Ltd | Process for the preparation of 2,6-naphthalenedicarboxylic acid |
| JPS62200394A (ja) * | 1986-02-28 | 1987-09-04 | 横河メデイカルシステム株式会社 | 画像表示装置 |
| US4950786A (en) * | 1988-01-19 | 1990-08-21 | Amoco Corporation | Method for making 2,6-naphthalene dicarboxylic acid |
| US4950825A (en) * | 1988-06-24 | 1990-08-21 | Amoco Corporation | Preparation of a dimethyltetralin |
| US5030781A (en) * | 1990-06-15 | 1991-07-09 | Amoco Corporation | Preparation of a dimethyltetralin |
| US5034561A (en) * | 1990-06-15 | 1991-07-23 | Amoco Corporation | Catalytic alkenylbenzene cyclization |
| US4873386A (en) * | 1988-06-28 | 1989-10-10 | Amoco Corporation | Selective production of 2,6-diethylnaphthalene |
| US4933491A (en) * | 1989-10-02 | 1990-06-12 | Amoco Corporation | Method for purifying a crude naphthalene dicarboxylic acid |
| US5026917A (en) | 1990-03-01 | 1991-06-25 | Amoco Corporation | Preparation of 2-acyl-6-methylnaphthalenes |
| US5262560A (en) * | 1991-05-31 | 1993-11-16 | Amoco Corporation | Process for preparing purified dimethyl naphthalenedicarboxylate |
| US5350874A (en) | 1992-11-24 | 1994-09-27 | Amoco Corporation | Process for preparing diesters of naphthalenedicarboxylic acids |
| US5554657A (en) * | 1995-05-08 | 1996-09-10 | Shell Oil Company | Process for recycling mixed polymer containing polyethylene terephthalate |
| US5635584A (en) * | 1995-12-07 | 1997-06-03 | Eastman Chemical Company | Process including glycolysis and subsequent purification for recycling polyester materials |
| EP0857714A1 (en) * | 1997-01-31 | 1998-08-12 | Eastman Kodak Company | Recovery of monomers from polyethylene naphthalate |
| EP0857715A1 (en) * | 1997-02-03 | 1998-08-12 | Eastman Kodak Company | Recovery of monomers from polyethylene naphthalate using low pressure methanolysis |
| US6211398B1 (en) * | 1997-10-03 | 2001-04-03 | Eastman Chemical Company | Process for the preparation of dialkyl esters of naphthalenedicarboxylic acids |
| US6136869A (en) * | 1997-10-17 | 2000-10-24 | Eastman Chemical Company | Depolymerization process for recycling polyesters |
-
2004
- 2004-05-20 US US10/849,750 patent/US7247742B2/en active Active
-
2005
- 2005-05-09 CA CA2562246A patent/CA2562246C/en not_active Expired - Fee Related
- 2005-05-09 JP JP2007527289A patent/JP5065023B2/ja active Active
- 2005-05-09 RU RU2006145360/04A patent/RU2397158C2/ru active
- 2005-05-09 EP EP05747552A patent/EP1753709B1/en active Active
- 2005-05-09 MX MXPA06013244A patent/MXPA06013244A/es active IP Right Grant
- 2005-05-09 KR KR1020067025681A patent/KR101196692B1/ko active IP Right Grant
- 2005-05-09 NZ NZ550500A patent/NZ550500A/en not_active IP Right Cessation
- 2005-05-09 CN CNA2005800160387A patent/CN1956944A/zh active Pending
- 2005-05-09 WO PCT/US2005/016208 patent/WO2005115965A1/en active Application Filing
- 2005-05-09 AU AU2005247887A patent/AU2005247887B2/en not_active Ceased
- 2005-05-09 BR BRPI0511146-3A patent/BRPI0511146A/pt not_active Application Discontinuation
- 2005-05-09 DE DE602005024545T patent/DE602005024545D1/de active Active
- 2005-05-09 AT AT05747552T patent/ATE486839T1/de not_active IP Right Cessation
- 2005-05-17 MY MYPI20052236A patent/MY139139A/en unknown
- 2005-05-18 TW TW094116084A patent/TWI346659B/zh not_active IP Right Cessation
-
2006
- 2006-12-20 NO NO20065942A patent/NO339226B1/no not_active IP Right Cessation
-
2007
- 2007-03-05 HK HK07102430.7A patent/HK1095134A1/xx not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| AU2005247887A1 (en) | 2005-12-08 |
| KR101196692B1 (ko) | 2012-11-08 |
| KR20070015606A (ko) | 2007-02-05 |
| NZ550500A (en) | 2010-02-26 |
| CA2562246A1 (en) | 2005-12-08 |
| MY139139A (en) | 2009-08-28 |
| NO339226B1 (no) | 2016-11-21 |
| NO20065942L (no) | 2007-02-20 |
| RU2006145360A (ru) | 2008-06-27 |
| US7247742B2 (en) | 2007-07-24 |
| US20050261512A1 (en) | 2005-11-24 |
| DE602005024545D1 (de) | 2010-12-16 |
| TW200613266A (en) | 2006-05-01 |
| CA2562246C (en) | 2012-10-30 |
| CN1956944A (zh) | 2007-05-02 |
| BRPI0511146A (pt) | 2007-11-27 |
| MXPA06013244A (es) | 2007-02-08 |
| JP2007538076A (ja) | 2007-12-27 |
| AU2005247887B2 (en) | 2010-09-09 |
| EP1753709A1 (en) | 2007-02-21 |
| JP5065023B2 (ja) | 2012-10-31 |
| TWI346659B (en) | 2011-08-11 |
| RU2397158C2 (ru) | 2010-08-20 |
| WO2005115965A1 (en) | 2005-12-08 |
| ATE486839T1 (de) | 2010-11-15 |
| EP1753709B1 (en) | 2010-11-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PC | Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee) |
Effective date: 20210507 |