KR960041149A - 테레프탈산의 제조방법 - Google Patents

테레프탈산의 제조방법 Download PDF

Info

Publication number
KR960041149A
KR960041149A KR1019960016679A KR19960016679A KR960041149A KR 960041149 A KR960041149 A KR 960041149A KR 1019960016679 A KR1019960016679 A KR 1019960016679A KR 19960016679 A KR19960016679 A KR 19960016679A KR 960041149 A KR960041149 A KR 960041149A
Authority
KR
South Korea
Prior art keywords
weight
terephthalic acid
ppm
acid
lower aliphatic
Prior art date
Application number
KR1019960016679A
Other languages
English (en)
Inventor
후미오 오코시
마사토 이나리
후미야 자이마
Original Assignee
오오히라 아키라
미쓰비시 가스 가가쿠 가부시키가이샤
시바타 미노루
도요보오세키 가부시키가이샤
사노 효노스케
미스시마아로마 가부시키가이샤
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 오오히라 아키라, 미쓰비시 가스 가가쿠 가부시키가이샤, 시바타 미노루, 도요보오세키 가부시키가이샤, 사노 효노스케, 미스시마아로마 가부시키가이샤 filed Critical 오오히라 아키라
Publication of KR960041149A publication Critical patent/KR960041149A/ko

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C63/00—Compounds having carboxyl groups bound to a carbon atoms of six-membered aromatic rings
    • C07C63/14—Monocyclic dicarboxylic acids
    • C07C63/15—Monocyclic dicarboxylic acids all carboxyl groups bound to carbon atoms of the six-membered aromatic ring
    • C07C63/26—1,4 - Benzenedicarboxylic acid
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)

Abstract

1. 청구범위에 기재된 발명이 속한 기술분야
본 발명은 테레프탈산의 제조방법에 관한 것이다.
2. 발명이 해결하려고 하는 기술적 과제
본 발명은 용매손실량을 될 수 있는대로 적게 하고 또한 고품질의 테레프탈산을 제조하는 방법을 제공하는데 있다.
3. 발명의 해결방법의 요지
p－톨루알데히드를 3∼35중량%를 포함하는 p－크실렌을 원료로 하고 용매에 저급지방족모노카르복시산을 사용하고 용매에 대해 망간원자로서 50∼1000중량ppm, 코발트원자로서 50∼2000중량ppm, 브롬원자로서 100∼4000중량ppm의 각 화합물을 포함하는 촉매의 존재하에 120∼240℃의 온도로 분자상산소 함유가스에 의해 액상산화시키는 것을 특징으로 하는 테레프탈산의 제조방법이다.
4. 발명의 중요한 용도
본 발명은 분자상산소함유가스로 산화시키는 것에 의한 테레프탈산의 제조방법에 관한 것이다.

Description

테레프탈산의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음

Claims (5)

  1. p－톨루알데히드를 3∼35중량%를 포함하는 p－크실렌을 출발원료로 하고 용매에 저급지방족모노카르복시산을 사용하고 용매에 대해 망간원자로서 50∼1000중량ppm, 코발트원자로서 50∼2000중량ppm, 브롬원자로서 100∼4000중량ppm의 각 화합물을 포함하는 촉매의 존재하에 120∼240℃의 온도로 분자상산소 함유가스에 의해 액상산화시키는 것을 특징으로 하는 테레프탈산의 제조방법.
  2. 제1항에 있어서, p－크실렌이 p－톨루알데히드를 10∼25% 포함하는 것을 특징으로 하는 테레프탈산의 제조방법.
  3. 제1항에 있어서, 저급지방족모노카르복시산이 아세트산, 프로피온산, 및 부티르산으로 이루어진 군으로부터 선택된 것을 특징으로 하는 테레프탈산의 제조방법.
  4. 제3항에 있어서, 저급지방족모노카르복시산이 아세트산인 것을 특징으로 하는 테레프탈산의 제조방법.
  5. 제1항에 있어서, 저급지방족모노카르복시산을 출발원료에 대해 중량으로 적어도 2배 이상의 양을 사용하는 것을 특징으로 하는 테레프탈산의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019960016679A 1995-05-30 1996-05-17 테레프탈산의 제조방법 KR960041149A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP95-131303 1995-05-30
JP7131303A JPH08325197A (ja) 1995-05-30 1995-05-30 テレフタル酸の製造方法

Publications (1)

Publication Number Publication Date
KR960041149A true KR960041149A (ko) 1996-12-19

Family

ID=15054813

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019960016679A KR960041149A (ko) 1995-05-30 1996-05-17 테레프탈산의 제조방법

Country Status (7)

Country Link
US (1) US5679847A (ko)
JP (1) JPH08325197A (ko)
KR (1) KR960041149A (ko)
CN (1) CN1138025A (ko)
BE (1) BE1009791A3 (ko)
GB (1) GB2301586B (ko)
TW (1) TW319762B (ko)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100330085B1 (ko) * 1998-12-22 2002-11-22 삼성종합화학주식회사 아로마틱폴리카본산의제조방법

Families Citing this family (30)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH1045667A (ja) * 1996-07-29 1998-02-17 Mitsubishi Gas Chem Co Inc 分散媒置換装置を用いた高純度テレフタル酸の製造方法
EP0953561A1 (en) * 1998-04-29 1999-11-03 ARTEVA TECHNOLOGIES S.à.r.l. Preparation of dimethylterephthalate via the air oxidation of p-tolualdehyde
US6320083B1 (en) 1998-09-10 2001-11-20 Exxonmobil Chemical Co. Process for making aromatic aldehydes using ionic liquids
DE10002807A1 (de) * 2000-01-24 2001-07-26 Basf Ag Oxidation von o-Xylol zu o-Tolylsäure
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US7541489B2 (en) 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
US7582793B2 (en) * 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7586000B2 (en) * 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7563926B2 (en) * 2004-09-02 2009-07-21 Eastman Chemical Company Optimized liquid-phase oxidation
US7550627B2 (en) * 2005-03-08 2009-06-23 Eastman Chemical Company Processes for producing aromatic dicarboxylic acids
US20060205974A1 (en) * 2005-03-08 2006-09-14 Lavoie Gino G Processes for producing aromatic dicarboxylic acids
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
KR100780751B1 (ko) 2006-12-28 2007-11-30 호남석유화학 주식회사 복합브롬 촉매계를 사용한 고효율 고순도 테레프탈산제조방법
CN101622218B (zh) * 2007-02-28 2013-08-07 株式会社日立工业设备技术 氢化精制用粗制芳香族二羧酸的制造方法
US9539427B2 (en) 2010-11-08 2017-01-10 The Johns Hopkins University Methods for improving heart function
EP2522426B1 (en) 2011-05-12 2014-02-12 King Saud University Method for preparing carboxylic acids
EP2922814A1 (en) 2012-11-23 2015-09-30 ETH Zurich Method for the production of polyethylene terephthalate with a low carbon footprint
JP7418964B2 (ja) * 2019-03-28 2024-01-22 三井化学株式会社 テレフタル酸の製造方法
CN113214078A (zh) * 2021-05-26 2021-08-06 宜兴市阳洋塑料助剂有限公司 一种利用对苯二甲酸生产废料回收制备对苯二甲酸二辛酯的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1197609A (fr) * 1954-05-03 1959-12-02 Mid Century Corp Procédé de préparation d'acides aromatiques carboxyliques, notamment d'acide téréphtalique, par oxydation catalytique des composés aromatiques correspondants
DE1278425B (de) * 1963-04-26 1968-09-26 Edison Soc Verfahren zur Herstellung aromatischer Carbonsaeuren
US4211882A (en) * 1975-02-10 1980-07-08 Mitsubishi Gas Chemical Company, Inc. Process for producing terephthalic acid
JPS5198234A (en) * 1975-02-18 1976-08-30 Futarusanno kokushokukaoboshisuruhoho

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100330085B1 (ko) * 1998-12-22 2002-11-22 삼성종합화학주식회사 아로마틱폴리카본산의제조방법

Also Published As

Publication number Publication date
CN1138025A (zh) 1996-12-18
GB9609948D0 (en) 1996-07-17
US5679847A (en) 1997-10-21
GB2301586A (en) 1996-12-11
TW319762B (ko) 1997-11-11
JPH08325197A (ja) 1996-12-10
BE1009791A3 (nl) 1997-08-05
GB2301586B (en) 1998-12-16

Similar Documents

Publication Publication Date Title
KR960041149A (ko) 테레프탈산의 제조방법
MY118914A (en) Process for the production of acetic acid
ID23802A (id) Proses pembuatan asam 2, 6-naftalendikarboksilat
ES482621A1 (es) Procedimiento mejorado para la preparacion de acido terefta-lico.
ES449049A1 (es) Mejoras introducidas en un procedimiento para la produccion de acido tereftalico.
ES475036A1 (es) Procedimiento de preparar continuamente acido tereftalico.
BR9910817A (pt) Processo para purificar ácido tereftálico bruto
DE69313985D1 (de) Verfahren zur herstellung aromatischer carbonsäuren
KR900006263A (ko) 알킬방향족 화합물로부터 방향족 산을 제조하기 위한 산화공정
KR890008070A (ko) 부분 불화된 카복실산 및 이의 유도체, 이의 제조방법 및 용도
DE59702371D1 (de) Verfahren zur Herstellung von Ketoisophoron
BR9806471A (pt) Catalisador de prata para a produção de óxido de etileno, método para a produção do catalisador, e método para produção de óxido de etileno.
DE69502572T2 (de) Verfahren zur Herstellung von Geranylgeraniol
KR900016081A (ko) 락톤으로 부터 아디프산의 제조방법
DE69318026T2 (de) Verfahren zur herstellung von phenylterephthalsäure
ATE259771T1 (de) Verfahren zur oxidation von xylolderivate
KR880003892A (ko) 트리멜리트산의 제조방법
EP1162200A3 (en) Process for producing trimellitic anhydride
EP1067107A4 (en) PROCESS FOR PRODUCING CETOISOPHORONE DERIVATIVES AND INSTALLATION THEREFOR
DE59103661D1 (de) Verfahren zur gleichzeitigen Herstellung von Essigsäure und Essigsäureanhydrid.
GB1429471A (en) Process for the production of phthalic acids
GB1465512A (en) 2-2-methyl-1-propen-1-yl-1,3-dioxans useful as perfumes
GB1462317A (en) Process for the production of 2,6-naphthalene dicarboxylic acid dimethyl ester
JPS55145637A (en) Preparation of aromatic carboxylic acid or its methyl ester
ATE121715T1 (de) Verfahren zur herstellung von 3,3',4,4'- tetramethyldiphenylmethan.

Legal Events

Date Code Title Description
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid