JPS5695921A - Viscosity reduction of terephthalic acid slurry in ethylene glycol - Google Patents

Viscosity reduction of terephthalic acid slurry in ethylene glycol

Info

Publication number
JPS5695921A
JPS5695921A JP16790480A JP16790480A JPS5695921A JP S5695921 A JPS5695921 A JP S5695921A JP 16790480 A JP16790480 A JP 16790480A JP 16790480 A JP16790480 A JP 16790480A JP S5695921 A JPS5695921 A JP S5695921A
Authority
JP
Japan
Prior art keywords
terephthalic acid
ethylene glycol
viscosity reduction
acid slurry
slurry
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.)
Pending
Application number
JP16790480A
Other languages
English (en)
Inventor
Ansonii Donarudoson Piitaa
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.)
Imperial Chemical Industries Ltd
Original Assignee
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.)
Filing date
Publication date
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Publication of JPS5695921A publication Critical patent/JPS5695921A/ja
Pending 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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
  • Polyesters Or Polycarbonates (AREA)
  • Detergent Compositions (AREA)
JP16790480A 1979-11-28 1980-11-28 Viscosity reduction of terephthalic acid slurry in ethylene glycol Pending JPS5695921A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB7941092 1979-11-28

Publications (1)

Publication Number Publication Date
JPS5695921A true JPS5695921A (en) 1981-08-03

Family

ID=10509463

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16790480A Pending JPS5695921A (en) 1979-11-28 1980-11-28 Viscosity reduction of terephthalic acid slurry in ethylene glycol

Country Status (14)

Country Link
US (1) US4334090A (ja)
EP (1) EP0030794B1 (ja)
JP (1) JPS5695921A (ja)
AT (1) ATE4891T1 (ja)
BR (1) BR8007733A (ja)
CA (1) CA1158952A (ja)
DE (1) DE3065198D1 (ja)
ES (1) ES497197A0 (ja)
GR (1) GR70294B (ja)
IE (1) IE50443B1 (ja)
IN (1) IN155034B (ja)
PH (1) PH17081A (ja)
PT (1) PT72118B (ja)
ZA (1) ZA807303B (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006519915A (ja) * 2003-03-06 2006-08-31 イーストマン ケミカル カンパニー ポリエステルの製造に用いるのに適したカルボン酸／ジオール混合物の製造方法

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6054610A (en) * 1995-06-07 2000-04-25 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid and isophthalic acid from mixed xylenes
US5767311A (en) * 1995-06-07 1998-06-16 Glitsch International, Inc. Method and apparatus for preparing purified terephtalic acid
US5929274A (en) * 1995-06-07 1999-07-27 Hfm International, Inc. Method to reduce carboxybenzaldehyde isomers in terephthalic acid or isophthalic acid
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
US6649263B2 (en) 2001-11-16 2003-11-18 Honeywell International Inc. Polyester resin and industrial yarn process
FR3092323B1 (fr) 2019-02-01 2021-06-04 Ifp Energies Now Procédé de production d’un polyester téréphtalate à partir d’un mélange monomérique comprenant un diester

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1582255A (en) * 1976-08-11 1981-01-07 Ici Ltd Crystallisation of terephthalic acid
JPS5420482A (en) * 1977-07-18 1979-02-15 Nippon Concrete Ind Co Ltd Rivet cutter

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006519915A (ja) * 2003-03-06 2006-08-31 イーストマン ケミカル カンパニー ポリエステルの製造に用いるのに適したカルボン酸／ジオール混合物の製造方法

Also Published As

Publication number Publication date
GR70294B (ja) 1982-09-03
BR8007733A (pt) 1981-06-09
IE802432L (en) 1981-05-28
CA1158952A (en) 1983-12-20
PT72118B (en) 1981-09-29
US4334090A (en) 1982-06-08
ES8200017A1 (es) 1981-10-16
ZA807303B (en) 1981-07-29
EP0030794B1 (en) 1983-10-05
PT72118A (en) 1980-12-01
ES497197A0 (es) 1981-10-16
ATE4891T1 (de) 1983-10-15
IN155034B (ja) 1984-12-22
DE3065198D1 (en) 1983-11-10
EP0030794A1 (en) 1981-06-24
IE50443B1 (en) 1986-04-16
PH17081A (en) 1984-05-24

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