DE69208208D1 - Verfahren zur herstellung von gereinigtem naphthalendikarbonsäuredimethylester - Google Patents

Verfahren zur herstellung von gereinigtem naphthalendikarbonsäuredimethylester

Info

Publication number
DE69208208D1
DE69208208D1 DE69208208T DE69208208T DE69208208D1 DE 69208208 D1 DE69208208 D1 DE 69208208D1 DE 69208208 T DE69208208 T DE 69208208T DE 69208208 T DE69208208 T DE 69208208T DE 69208208 D1 DE69208208 D1 DE 69208208D1
Authority
DE
Germany
Prior art keywords
naphthaledicarbonic
producing purified
acid dimethylester
dimethylester
acid
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
Application number
DE69208208T
Other languages
English (en)
Other versions
DE69208208T2 (de
Inventor
Juergen Holzhauer
David Young
Martin Zeitlin
Paul Behrends
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
BP Corp North America Inc
Original Assignee
BP Corp North America Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by BP Corp North America Inc filed Critical BP Corp North America Inc
Application granted granted Critical
Publication of DE69208208D1 publication Critical patent/DE69208208D1/de
Publication of DE69208208T2 publication Critical patent/DE69208208T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE69208208T 1991-05-31 1992-05-21 Verfahren zur herstellung von gereinigtem naphthalendikarbonsäuredimethylester Expired - Lifetime DE69208208T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US07/708,500 US5262560A (en) 1991-05-31 1991-05-31 Process for preparing purified dimethyl naphthalenedicarboxylate
PCT/US1992/004384 WO1992021645A1 (en) 1991-05-31 1992-05-21 Process for preparing purified dimethyl naphthalenedicarboxylate

Publications (2)

Publication Number Publication Date
DE69208208D1 true DE69208208D1 (de) 1996-03-21
DE69208208T2 DE69208208T2 (de) 1996-06-20

Family

ID=24846035

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69208208T Expired - Lifetime DE69208208T2 (de) 1991-05-31 1992-05-21 Verfahren zur herstellung von gereinigtem naphthalendikarbonsäuredimethylester

Country Status (7)

Country Link
US (1) US5262560A (de)
EP (1) EP0541782B1 (de)
JP (1) JPH05508870A (de)
AU (1) AU642094B2 (de)
CA (1) CA2087161C (de)
DE (1) DE69208208T2 (de)
WO (1) WO1992021645A1 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2894415B2 (ja) * 1993-09-02 1999-05-24 三菱瓦斯化学株式会社 ２，６−ナフタレンジカルボン酸ジメチルの製造方法
ID21035A (id) * 1996-09-10 1999-04-08 Mitsui Chemicals Inc Metode pemurnian asam naftalendikarboksilat kasar dan proses pembuatan polietilen naftalat
US6133476A (en) * 1996-09-17 2000-10-17 Lin; Tsong-Dar Vincent Process for purification of aromatic polycarboxylic acids
US6013831A (en) * 1997-05-08 2000-01-11 Mitsubishi Gas Chemical Company, Inc. Processes for the production of high-purity dimethyl 2, 6-naphthalenedicarboxylate and naphthalenedicarboxylic acid
US5770764A (en) * 1997-05-19 1998-06-23 Amoco Corporation Process for preparing purified aromatic polycarboxylic acids
US6211398B1 (en) * 1997-10-03 2001-04-03 Eastman Chemical Company Process for the preparation of dialkyl esters of naphthalenedicarboxylic acids
US6284920B1 (en) * 1998-10-07 2001-09-04 Bp Corporation North America Inc. Aromatic acid monomers, polymers, products and processes for their manufacture
JP2003508366A (ja) * 1999-08-30 2003-03-04 モッシ・アンド・ギソルフィ・オーバーシーズ・ソシエテ・アノニム ２，６−ナフタレンジカルボン酸の統合された製造方法
US6642407B2 (en) 2001-05-18 2003-11-04 Exxon Mobil Chemical Patents Inc. Production, purification and polymerization of aromatic dicarboxylic acids
JP4604562B2 (ja) * 2003-06-18 2011-01-05 三菱瓦斯化学株式会社 スピログリコールの製造方法
JP4604549B2 (ja) * 2004-05-19 2011-01-05 三菱瓦斯化学株式会社 粒径の改善された高純度スピログリコールの製造方法
US7247742B2 (en) * 2004-05-20 2007-07-24 Bp Corporation North America Inc. Recycling polyethylene naphthalate containing materials in a process to produce diesters
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
CN114805071A (zh) * 2022-05-23 2022-07-29 煤炭科学技术研究院有限公司 一种连续精制2,6-萘二甲酸二甲酯的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080540B (de) * 1959-01-14 1960-04-28 Glanzstoff Ag Verfahren zur Reinigung von durch Abbau von Polyaethylen-terephthalat mit Methanol unter Druck gewonnenem rohem Terephthalsaeuredimethylester
US3485867A (en) * 1966-12-14 1969-12-23 Standard Oil Co Stabilization of dimethyl terephthalate
US4048021A (en) * 1974-02-12 1977-09-13 Teijin Limited Method of purifying crude 2,6-naphthalenedicarboxylic acid dimethyl ester
JPS50111055A (de) * 1974-02-13 1975-09-01
JPS50111056A (de) * 1974-02-15 1975-09-01
JPS5735697B2 (de) * 1974-06-12 1982-07-30
US4230882A (en) * 1978-05-19 1980-10-28 Asahi Kasei Kogyo Kabushiki Kaisha Process for the production of a high purity terephthalic acid
US5095135A (en) * 1990-04-05 1992-03-10 Sumikin Chemical Co., Ltd. Process for the preparation of high-purity naphthalenecarboxylic acid esters

Also Published As

Publication number Publication date
EP0541782B1 (de) 1996-02-07
DE69208208T2 (de) 1996-06-20
WO1992021645A1 (en) 1992-12-10
JPH05508870A (ja) 1993-12-09
EP0541782A1 (de) 1993-05-19
US5262560A (en) 1993-11-16
AU642094B2 (en) 1993-10-07
AU2170292A (en) 1993-01-08
CA2087161A1 (en) 1992-12-01
CA2087161C (en) 2003-07-29

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