CA1316939C - Process for exchanging dispersing medium of terephthalic acid slurry - Google Patents

Process for exchanging dispersing medium of terephthalic acid slurry

Info

Publication number
CA1316939C
CA1316939C CA000585292A CA585292A CA1316939C CA 1316939 C CA1316939 C CA 1316939C CA 000585292 A CA000585292 A CA 000585292A CA 585292 A CA585292 A CA 585292A CA 1316939 C CA1316939 C CA 1316939C
Authority
CA
Canada
Prior art keywords
acid
terephthalic acid
slurry
aliphatic carboxylic
stage column
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 - Fee Related
Application number
CA000585292A
Other languages
English (en)
French (fr)
Inventor
Ryoichi Yamamoto
Hiroshi Suzuki
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.)
Mitsui Chemicals Inc
Original Assignee
Mitsui Petrochemical Industries Ltd
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 Mitsui Petrochemical Industries Ltd filed Critical Mitsui Petrochemical Industries Ltd
Application granted granted Critical
Publication of CA1316939C publication Critical patent/CA1316939C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives

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)
CA000585292A 1987-12-17 1988-12-08 Process for exchanging dispersing medium of terephthalic acid slurry Expired - Fee Related CA1316939C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP62-319889 1987-12-17
JP62319889A JP2545103B2 (ja) 1987-12-17 1987-12-17 テレフタル酸スラリ―の分散媒交換方法

Publications (1)

Publication Number Publication Date
CA1316939C true CA1316939C (en) 1993-04-27

Family

ID=18115365

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000585292A Expired - Fee Related CA1316939C (en) 1987-12-17 1988-12-08 Process for exchanging dispersing medium of terephthalic acid slurry

Country Status (13)

Country Link
US (1) US5008450A (enExample)
EP (1) EP0321272B1 (enExample)
JP (1) JP2545103B2 (enExample)
KR (1) KR910003255B1 (enExample)
CN (1) CN1029844C (enExample)
AT (1) ATE76397T1 (enExample)
CA (1) CA1316939C (enExample)
DD (1) DD280096A5 (enExample)
DE (1) DE3871351D1 (enExample)
ES (1) ES2037248T3 (enExample)
GR (1) GR3005279T3 (enExample)
RU (1) RU2002731C1 (enExample)
SG (1) SG122892G (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2504545B2 (ja) * 1988-11-15 1996-06-05 三菱化学株式会社 テレフタル酸の製造法
GB9104776D0 (en) * 1991-03-07 1991-04-17 Ici Plc Process for the production of terephthalic acid
US5142097A (en) * 1991-05-31 1992-08-25 E. I. Du Pont De Nemours And Company Recovery and recycle of acetic acid in an oxidation process
GB9310070D0 (en) * 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid
TW299318B (enExample) * 1994-11-15 1997-03-01 Mitsubishi Chem Corp
US5712412A (en) * 1994-12-26 1998-01-27 Mitsubishi Gas Chemical Co., Inc. Process for producing highly pure terephthalic acid
CN101229451B (zh) * 1999-12-17 2013-02-13 提克纳有限公司 从液相分离固体的方法
JP4643801B2 (ja) * 2000-07-05 2011-03-02 三菱瓦斯化学株式会社 分散媒置換方法および高純度テレフタル酸の製造方法
US7276625B2 (en) * 2002-10-15 2007-10-02 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7161027B2 (en) * 2002-12-09 2007-01-09 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
US7132566B2 (en) * 2003-09-22 2006-11-07 Eastman Chemical Company Process for the purification of a crude carboxylic acid slurry
US7074954B2 (en) * 2002-12-09 2006-07-11 Eastman Chemical Company Process for the oxidative purification of terephthalic acid
BR0316462A (pt) * 2002-12-09 2005-10-11 Eastman Chem Co Processos para reduzir uma suspensão de ácido carboxìlico purificado, para purificar um produto de oxidação em estágios, para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado
US7193109B2 (en) * 2003-03-06 2007-03-20 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7547803B2 (en) * 2003-06-20 2009-06-16 Mitsubishi Gas Chemical Company, Inc. Process for producing a high purity aromatic polycarboxylic acid
WO2005033058A1 (ja) * 2003-10-02 2005-04-14 Mitsubishi Gas Chemical Company, Inc. 高純度テレフタル酸の製造方法
EP1669140B1 (en) * 2003-10-03 2010-11-03 Mitsubishi Gas Chemical Company, Inc. Method of washing solid grain
US7546747B2 (en) * 2004-01-15 2009-06-16 Eastman Chemical Company Process for production of a dried carboxylic acid cake suitable for use in polyester production
US7214760B2 (en) * 2004-01-15 2007-05-08 Eastman Chemical Company Process for production of a carboxylic acid/diol mixture suitable for use in polyester production
US7615663B2 (en) 2004-09-02 2009-11-10 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US20070179312A1 (en) * 2006-02-02 2007-08-02 O'meadhra Ruairi Seosamh Process for the purification of a crude carboxylic axid slurry
JP5162960B2 (ja) * 2007-05-22 2013-03-13 三菱瓦斯化学株式会社 イソフタル酸原スラリーの分散媒置換方法
US8614350B2 (en) 2008-01-15 2013-12-24 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
US8455680B2 (en) 2008-01-15 2013-06-04 Eastman Chemical Company Carboxylic acid production process employing solvent from esterification of lignocellulosic material
CN111450787A (zh) * 2020-03-31 2020-07-28 无锡银燕化工装备科技有限公司 一种用于连续洗涤的反应器
CN111494985A (zh) * 2020-05-25 2020-08-07 张掖征峰科技有限公司 多级连续逆流洗涤浸出设备和方法
CN114917687B (zh) * 2022-06-14 2023-05-05 山东明化新材料有限公司 一种聚苯硫醚浆料洗涤塔

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3873609A (en) * 1973-01-05 1975-03-25 Phillips Petroleum Co Continuous slurry process for formation of aromatic polycarboxylic acids
JPS5931491B2 (ja) * 1977-08-12 1984-08-02 三井化学株式会社 テレフタル酸懸濁液中の母液を置換分離する方法
US4201871A (en) * 1978-02-23 1980-05-06 Asahi Kasei Kogyo Kabushiki Kaisha Process for recovering terephthalic acid
JPS5517309A (en) * 1978-07-21 1980-02-06 Mitsubishi Gas Chem Co Inc Preparation of high purity terephthalic acid
GB2072162B (en) * 1980-03-21 1984-03-21 Labofina Sa Process for the production and the recovery of terephthalic acid
JPS5753431A (en) * 1980-07-21 1982-03-30 Haakofuina Improved washing column washing process for crude terephthalic acid
DE3128474A1 (de) * 1980-07-21 1982-06-09 Hercofina, Wilmington, N.C. Verfahren zur gegenstromwaesche fein verteilter roher terephthalsaeure

Also Published As

Publication number Publication date
SG122892G (en) 1993-02-19
ES2037248T3 (es) 1993-06-16
KR890009839A (ko) 1989-08-04
DD280096A5 (de) 1990-06-27
JPH01160942A (ja) 1989-06-23
CN1033619A (zh) 1989-07-05
US5008450A (en) 1991-04-16
GR3005279T3 (enExample) 1993-05-24
DE3871351D1 (de) 1992-06-25
JP2545103B2 (ja) 1996-10-16
RU2002731C1 (ru) 1993-11-15
EP0321272A1 (en) 1989-06-21
CN1029844C (zh) 1995-09-27
EP0321272B1 (en) 1992-05-20
KR910003255B1 (ko) 1991-05-25
ATE76397T1 (de) 1992-06-15

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Legal Events

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