DE3671742D1 - Verfahren zur herstellung von dialkalisalzen der naphthalin-2,6-dicarbonsaeure. - Google Patents

Verfahren zur herstellung von dialkalisalzen der naphthalin-2,6-dicarbonsaeure.

Info

Publication number
DE3671742D1
DE3671742D1 DE8686113351T DE3671742T DE3671742D1 DE 3671742 D1 DE3671742 D1 DE 3671742D1 DE 8686113351 T DE8686113351 T DE 8686113351T DE 3671742 T DE3671742 T DE 3671742T DE 3671742 D1 DE3671742 D1 DE 3671742D1
Authority
DE
Germany
Prior art keywords
dialkalisals
naphthaline
producing
dicarbonic acid
dicarbonic
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
DE8686113351T
Other languages
English (en)
Inventor
Shuichi R D Laborator Mitamura
Koichi R D Laborator Fujishiro
Hiroharu R D Laboratorie Inoue
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.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
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
Priority claimed from JP21517985A external-priority patent/JPS6277350A/ja
Priority claimed from JP60242845A external-priority patent/JPS62106045A/ja
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Application granted granted Critical
Publication of DE3671742D1 publication Critical patent/DE3671742D1/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
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/41—Preparation of salts of carboxylic acids
    • C07C51/412—Preparation of salts of carboxylic acids by conversion of the acids, their salts, esters or anhydrides with the same carboxylic acid part

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
DE8686113351T 1985-09-30 1986-09-29 Verfahren zur herstellung von dialkalisalzen der naphthalin-2,6-dicarbonsaeure. Expired - Lifetime DE3671742D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP21517985A JPS6277350A (ja) 1985-09-30 1985-09-30 ナフタレン−２、６−ジカルボン酸ジアルカリ金属塩の製造方法
JP60242845A JPS62106045A (ja) 1985-10-31 1985-10-31 ナフタレン―２、６―ジカルボン酸ジアルカリ金属塩の製造に用いられる反応触媒

Publications (1)

Publication Number Publication Date
DE3671742D1 true DE3671742D1 (de) 1990-07-12

Family

ID=26520721

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686113351T Expired - Lifetime DE3671742D1 (de) 1985-09-30 1986-09-29 Verfahren zur herstellung von dialkalisalzen der naphthalin-2,6-dicarbonsaeure.

Country Status (3)

Country Link
US (1) US4820868A (de)
EP (1) EP0217329B1 (de)
DE (1) DE3671742D1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5075022A (en) * 1988-02-24 1991-12-24 Monsanto Company Heat transfer fluids
EP0346029B1 (de) * 1988-06-06 1993-01-27 Nippon Steel Corporation Aromatische Carbonsäuren
JPH0269433A (ja) * 1988-09-05 1990-03-08 Nkk Corp ２，３，６，７−ナフタレンテトラカルボン酸アルカリ塩の製造方法
KR920000416B1 (ko) * 1989-10-13 1992-01-13 재단법인 한국화학연구소 고순도 테레프탈산의 제조방법
EP0912482B1 (de) * 1996-05-20 2001-03-21 E.I. Du Pont De Nemours And Company Verfahren zur herstellung von hydroxycarbonsäuren
KR20020062281A (ko) * 1999-08-30 2002-07-25 모씨 앤드 기솔피 오버시즈 소시에떼아노님 불균등화 반응에서의 수율 향상 방법 (고수율 헨켈 반응)
AU7055500A (en) 1999-08-30 2001-03-26 Mossi & Ghisolfi Overseas S.A. An integrated process for the production of 2,6-naphthalene dicarboxylic acid
JP2003525215A (ja) * 1999-08-30 2003-08-26 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 ヘンケル関連プロセス用溶剤としてのアルキルカルボン酸塩
MXPA02002236A (es) * 1999-08-30 2003-08-20 Mossi & Ghisolfi Overseas Sa Enlace de precision de un procedimiento de acido 2,6-naftalendicarboxilico con un procedimiento de naftalato de polietileno.
KR20020025248A (ko) * 1999-08-30 2002-04-03 지스트라텐 알베르터스 빌헬머스 요안느 불균등화 반응 촉매

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2823231A (en) * 1955-01-15 1958-02-11 Henkel & Compagnie G M B H Process for the production of naphthalene-2, 6-dicarboxylic acid and its derivatives
US3043846A (en) * 1956-03-05 1962-07-10 Henkel & Cie Gmbh Process for the production of aromatic polycarboxylic acids
US3487106A (en) * 1965-02-08 1969-12-30 Marathon Oil Co Preparation of naphthalene-2,3-dicarboxylic acid
US3641130A (en) * 1969-03-10 1972-02-08 Phillips Petroleum Co Process for the production of aromatic polycarboxylates
DE1940319C3 (de) * 1969-08-07 1974-01-31 Teijin Ltd., Osaka (Japan) Verfahren zur Gewinnung der Naphthalin-2,6-dicarbonsäure aus dem ein Dialkalisalz der Naphthalin-2,6dicarbonsäure enthaltenden Produkt der thermischen Umlagerung oder Disproportionierung von Alkalisalzen geeigneter Naphthalincarbonsäuren
US3781341A (en) * 1971-06-25 1973-12-25 Phillips Petroleum Co Disproportionation of alkali metal salts of aromatic carboxylic acids

Also Published As

Publication number Publication date
EP0217329B1 (de) 1990-06-06
EP0217329A1 (de) 1987-04-08
US4820868A (en) 1989-04-11

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee