TR200101534T2 - Yüksek saflıktaki aromatik karboksilik asitlerin üretilmesi süreci - Google Patents

Yüksek saflıktaki aromatik karboksilik asitlerin üretilmesi süreci

Info

Publication number
TR200101534T2
TR200101534T2 TR2001/01534T TR200101534T TR200101534T2 TR 200101534 T2 TR200101534 T2 TR 200101534T2 TR 2001/01534 T TR2001/01534 T TR 2001/01534T TR 200101534 T TR200101534 T TR 200101534T TR 200101534 T2 TR200101534 T2 TR 200101534T2
Authority
TR
Turkey
Prior art keywords
high purity
aromatic carboxylic
producing high
carboxylic acids
purity aromatic
Prior art date
Application number
TR2001/01534T
Other languages
English (en)
Inventor
Hsu Yu-Wei
Lin Chen-Long
Original Assignee
E.I. Du Pont De Nemours And Company
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 E.I. Du Pont De Nemours And Company filed Critical E.I. Du Pont De Nemours And Company
Publication of TR200101534T2 publication Critical patent/TR200101534T2/tr

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
    • C07C51/487—Separation; Purification; Stabilisation; Use of additives by treatment giving rise to chemical modification
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Abstract

Saf olmayan bir kati asitten yüksek safliktaki aromatik karboksilik asidin üretilmesi için olan gelismis bir süreç; öyle ki bu süreçte kati asit ürün görece olarak düsük sicakliktaki uygun bir çözücü içinde kati parçalarin varligina ragmen etkili bir sekilde çözdürülür.
TR2001/01534T 1998-11-30 1999-11-22 Yüksek saflıktaki aromatik karboksilik asitlerin üretilmesi süreci TR200101534T2 (tr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US09/201,634 US6245939B1 (en) 1998-11-30 1998-11-30 Process for producing highly pure aromatic carboxylic acids

Publications (1)

Publication Number Publication Date
TR200101534T2 true TR200101534T2 (tr) 2002-04-22

Family

ID=22746628

Family Applications (1)

Application Number Title Priority Date Filing Date
TR2001/01534T TR200101534T2 (tr) 1998-11-30 1999-11-22 Yüksek saflıktaki aromatik karboksilik asitlerin üretilmesi süreci

Country Status (17)

Country Link
US (1) US6245939B1 (tr)
EP (1) EP1135355B1 (tr)
KR (1) KR100596600B1 (tr)
CN (1) CN1138745C (tr)
AR (1) AR021417A1 (tr)
AT (1) ATE253544T1 (tr)
BR (1) BR9916866B1 (tr)
CA (1) CA2345448C (tr)
DE (1) DE69912636T2 (tr)
DZ (1) DZ2950A1 (tr)
EG (1) EG22328A (tr)
ES (1) ES2211204T3 (tr)
ID (1) ID28784A (tr)
TR (1) TR200101534T2 (tr)
TW (1) TW561145B (tr)
WO (1) WO2000032548A1 (tr)
ZA (1) ZA200102548B (tr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8697906B2 (en) * 2006-03-01 2014-04-15 Grupo Petrotemex, S.A. De C.V. Methods and apparatus for producing a low-moisture carboxylic acid wet cake
US8173836B2 (en) * 2006-03-01 2012-05-08 Grupo Petrotemex, S.A. De C.V. Method and apparatus for drying carboxylic acid
US9744033B2 (en) 2011-04-01 2017-08-29 W.L. Gore & Associates, Inc. Elastomeric leaflet for prosthetic heart valves
US9554806B2 (en) 2011-09-16 2017-01-31 W. L. Gore & Associates, Inc. Occlusive devices
US9510935B2 (en) 2012-01-16 2016-12-06 W. L. Gore & Associates, Inc. Articles including expanded polytetrafluoroethylene membranes with serpentine fibrils and having a discontinuous fluoropolymer layer thereon
US11911258B2 (en) 2013-06-26 2024-02-27 W. L. Gore & Associates, Inc. Space filling devices
KR102140862B1 (ko) 2015-05-14 2020-08-03 더블유.엘. 고어 앤드 어소시에이트스, 인코포레이티드 심방이의 폐색을 위한 디바이스 및 방법
US11173023B2 (en) 2017-10-16 2021-11-16 W. L. Gore & Associates, Inc. Medical devices and anchors therefor

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA846501B (en) * 1983-08-30 1985-03-27 Minpro Pty Ltd Mineral processing installation
US4626598A (en) * 1985-06-17 1986-12-02 Amoco Corporation Purification of terephthalic acid
US4629715A (en) * 1985-10-07 1986-12-16 Amoco Corporation Purification of terephthalic acid to relatively low levels of 4-carboxybenzaldehyde and catalyst therefor
US5062709A (en) * 1990-04-25 1991-11-05 Amoco Corporation Process for monitoring particle size and moisture content of finely divided material
JPH0769975A (ja) * 1993-08-27 1995-03-14 Mitsubishi Chem Corp 高純度テレフタル酸の製造方法

Also Published As

Publication number Publication date
ZA200102548B (en) 2002-03-28
ATE253544T1 (de) 2003-11-15
CA2345448A1 (en) 2000-06-08
EP1135355A1 (en) 2001-09-26
KR20010080618A (ko) 2001-08-22
US6245939B1 (en) 2001-06-12
EG22328A (en) 2002-12-31
CN1138745C (zh) 2004-02-18
WO2000032548A1 (en) 2000-06-08
DE69912636T2 (de) 2004-09-16
AR021417A1 (es) 2002-07-17
CN1328536A (zh) 2001-12-26
EP1135355B1 (en) 2003-11-05
DE69912636D1 (de) 2003-12-11
BR9916866B1 (pt) 2011-05-31
CA2345448C (en) 2009-02-10
ES2211204T3 (es) 2004-07-01
KR100596600B1 (ko) 2006-07-06
TW561145B (en) 2003-11-11
DZ2950A1 (fr) 2004-03-15
BR9916866A (pt) 2001-11-13
ID28784A (id) 2001-07-05

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