CN1143947A - 在高压下处理结晶的对苯二甲酸的方法 - Google Patents

在高压下处理结晶的对苯二甲酸的方法 Download PDF

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Publication number
CN1143947A
CN1143947A CN95192085A CN95192085A CN1143947A CN 1143947 A CN1143947 A CN 1143947A CN 95192085 A CN95192085 A CN 95192085A CN 95192085 A CN95192085 A CN 95192085A CN 1143947 A CN1143947 A CN 1143947A
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CN
China
Prior art keywords
pressure
terephthalic acid
fluid
liquid
washing
Prior art date
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Pending
Application number
CN95192085A
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English (en)
Chinese (zh)
Inventor
E·海恩马什
D·帕克
A·A·舒尔特
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Imperial Chemical Industries Ltd
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Imperial Chemical 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.)
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Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of CN1143947A publication Critical patent/CN1143947A/zh
Pending legal-status Critical Current

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    • 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

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  • 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)
  • Extraction Or Liquid Replacement (AREA)
CN95192085A 1994-01-13 1995-01-05 在高压下处理结晶的对苯二甲酸的方法 Pending CN1143947A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB9400570.9 1994-01-13
GB9400570A GB9400570D0 (en) 1994-01-13 1994-01-13 Handling of materials at elevated pressure

Publications (1)

Publication Number Publication Date
CN1143947A true CN1143947A (zh) 1997-02-26

Family

ID=10748737

Family Applications (1)

Application Number Title Priority Date Filing Date
CN95192085A Pending CN1143947A (zh) 1994-01-13 1995-01-05 在高压下处理结晶的对苯二甲酸的方法

Country Status (7)

Country Link
CN (1) CN1143947A (cg-RX-API-DMAC10.html)
AU (1) AU1323895A (cg-RX-API-DMAC10.html)
CO (1) CO4410347A1 (cg-RX-API-DMAC10.html)
GB (1) GB9400570D0 (cg-RX-API-DMAC10.html)
TW (1) TW279827B (cg-RX-API-DMAC10.html)
WO (1) WO1995019335A1 (cg-RX-API-DMAC10.html)
ZA (1) ZA9513B (cg-RX-API-DMAC10.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102939277A (zh) * 2010-05-20 2013-02-20 戴维加工技术有限公司 用于分离和干燥羧酸晶体的方法和系统
CN101679185B (zh) * 2007-05-31 2013-07-10 陶氏意大利公司 用于回收对苯二甲酸的改进方法
CN106187751A (zh) * 2015-05-29 2016-12-07 博凯勒机械工程股份有限公司 用于处理对苯二甲酸的方法和装置

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0879221A1 (en) * 1996-01-25 1998-11-25 E.I. Du Pont De Nemours And Company Production of aromatic carboxylic acids

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2028407A (en) * 1932-04-29 1936-01-21 Moineau Rene Joseph Louis Gear mechanism
US4639200A (en) * 1985-05-09 1987-01-27 Robbins & Myers, Inc. Sealing apparatus for a gear ball joint
GB9104776D0 (en) * 1991-03-07 1991-04-17 Ici Plc Process for the production of terephthalic acid
GB9310070D0 (en) * 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101679185B (zh) * 2007-05-31 2013-07-10 陶氏意大利公司 用于回收对苯二甲酸的改进方法
CN102939277A (zh) * 2010-05-20 2013-02-20 戴维加工技术有限公司 用于分离和干燥羧酸晶体的方法和系统
CN106187751A (zh) * 2015-05-29 2016-12-07 博凯勒机械工程股份有限公司 用于处理对苯二甲酸的方法和装置

Also Published As

Publication number Publication date
GB9400570D0 (en) 1994-03-09
ZA9513B (en) 1996-07-08
AU1323895A (en) 1995-08-01
WO1995019335A1 (en) 1995-07-20
CO4410347A1 (es) 1997-01-09
TW279827B (cg-RX-API-DMAC10.html) 1996-07-01

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