MX163740B - Purificacion de acido tereftalico - Google Patents

Purificacion de acido tereftalico

Info

Publication number
MX163740B
MX163740B MX2819A MX281986A MX163740B MX 163740 B MX163740 B MX 163740B MX 2819 A MX2819 A MX 2819A MX 281986 A MX281986 A MX 281986A MX 163740 B MX163740 B MX 163740B
Authority
MX
Mexico
Prior art keywords
acid purification
tereftalic acid
tereftalic
purification
acid
Prior art date
Application number
MX2819A
Other languages
English (en)
Inventor
Lawrence Graham Packer
David Eugene James
Original Assignee
Amoco Corp
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 Amoco Corp filed Critical Amoco Corp
Publication of MX163740B publication Critical patent/MX163740B/es

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
MX2819A 1985-06-17 1986-06-16 Purificacion de acido tereftalico MX163740B (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/745,620 US4626598A (en) 1985-06-17 1985-06-17 Purification of terephthalic acid

Publications (1)

Publication Number Publication Date
MX163740B true MX163740B (es) 1992-06-18

Family

ID=24997510

Family Applications (1)

Application Number Title Priority Date Filing Date
MX2819A MX163740B (es) 1985-06-17 1986-06-16 Purificacion de acido tereftalico

Country Status (8)

Country Link
US (1) US4626598A (es)
EP (1) EP0206715A3 (es)
JP (1) JP2579907B2 (es)
KR (1) KR930000922B1 (es)
CN (1) CN1014145B (es)
ES (1) ES8707172A1 (es)
IN (1) IN166287B (es)
MX (1) MX163740B (es)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4782181A (en) * 1987-06-04 1988-11-01 Amoco Corporation Process for removal of high molecular weight impurities in the manufacture of purified terephthalic acid
US4933492A (en) * 1988-10-13 1990-06-12 Amoco Corporation Purification of crude isophthalic acid
US4937378A (en) * 1989-10-13 1990-06-26 Amoco Corporation Purification of crude isophthalic acid
US5095145A (en) * 1990-11-05 1992-03-10 Amoco Corporation Preparation of purified terephthalic acid from waste polyethylene terephthalate
US5580905A (en) * 1994-04-28 1996-12-03 United Resource Recovery Corporation Process for recycling polyesters
US5395858A (en) * 1994-04-28 1995-03-07 Partek, Inc. Process for recycling polyester
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
US6013835A (en) * 1995-06-07 2000-01-11 Hfm International, Inc. Method and apparatus for preparing purified terephthalic acid
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
US5958987A (en) 1996-04-10 1999-09-28 The Coca-Cola Company Process for separating polyester from other materials
US6245939B1 (en) * 1998-11-30 2001-06-12 E. I. Du Pont De Nemours And Company Process for producing highly pure aromatic carboxylic acids
ATE497517T1 (de) * 2001-06-19 2011-02-15 United Resource Recovery Corp Verfahren zur trennung von polyester von anderen materialien
EP1786550A2 (en) * 2004-09-02 2007-05-23 Eastman Chemical Company Optimized production of aromatic dicarboxylic acids
US7098299B1 (en) 2005-03-16 2006-08-29 United Resource Recovery Corporation Separation of contaminants from polyester materials
CA2601941C (en) * 2005-03-21 2013-06-25 Bp Corporation North America Inc. Process and apparatus for manufacturing aromatic carboxylic acids including pure forms thereof
CA2820149A1 (en) 2005-12-29 2007-07-05 Bp Corporation North America Inc. Ethanolysis of pet to form det and oxidation thereof
KR101930087B1 (ko) * 2011-07-26 2018-12-18 에스케이이노베이션 주식회사 방향족 카르복시산 및/또는 방향족 카르복시산 알킬 에스테르 제조 공정에서 발생하는 부산물로부터 방향족 탄화수소 제조방법
CN104147807B (zh) * 2013-05-13 2018-01-02 英威达纺织（英国）有限公司 粗化学品结晶器
CN103288632A (zh) * 2013-06-19 2013-09-11 中国石油化工股份有限公司 一种粗均苯三甲酸精制的方法
RU2687489C1 (ru) 2013-12-18 2019-05-14 Бипи Корпорейшен Норт Америка Инк. Улучшенный способ и устройство для производства ароматических карбоновых кислот
CN109983162A (zh) * 2016-11-24 2019-07-05 阿凡田知识中心有限公司 处理呋喃-2,5-二羧酸组合物的方法

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2936282A (en) * 1954-11-18 1960-05-10 Method of isolating constituents of complex mixtures
GB1152577A (en) * 1965-05-17 1969-05-21 Standard Oil Co Purification of Aromatic Polycarboxylic Acids.
US3546285A (en) * 1967-06-20 1970-12-08 Celanese Corp Process of purifying aromatic dicarboxylic acids
US3584039A (en) * 1967-08-30 1971-06-08 Standard Oil Co Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid
US3639465A (en) * 1968-06-18 1972-02-01 Standard Oil Co Purification of aromatic polycarboxylic acids by catalytic reduction using prehumidified hydrogen
US3726915A (en) * 1970-07-13 1973-04-10 Standard Oil Co Phthalic acid purification with copper activated palladium on carbon catalysts
JPS561300B2 (es) * 1973-05-15 1981-01-13
FR2307788A1 (fr) * 1975-04-14 1976-11-12 Inst Francais Du Petrole Procede de purification d'acides benzenes dicarboxyliques
CH637766A5 (fr) * 1977-06-20 1983-08-15 Coulter Electronics Procede pour controler des reactions chimiques se produisant dans des echantillons de liquides et appareil pour la mise en oeuvre de ce procede.
JPS5488234A (en) * 1977-12-22 1979-07-13 Mitsubishi Gas Chem Co Inc Purification of terephthalic acid
JPS5671038A (en) * 1979-11-14 1981-06-13 Toray Ind Inc Purification of terephthalic acid
US4405809A (en) * 1981-12-04 1983-09-20 Standard Oil Company (Indiana) Process for the manufacture of aromatic polycarboxylic acids having delta Y values below ten
FI64862C (fi) * 1982-02-05 1984-01-10 Kone Oy Foerfarande foer fotometrisk maetning av vaetskor i reaktionskaerl och reaktionskaerl

Also Published As

Publication number Publication date
IN166287B (es) 1990-04-07
KR930000922B1 (ko) 1993-02-11
EP0206715A3 (en) 1988-09-07
JP2579907B2 (ja) 1997-02-12
KR870000275A (ko) 1987-02-17
JPS6226246A (ja) 1987-02-04
ES8707172A1 (es) 1987-07-16
EP0206715A2 (en) 1986-12-30
CN86104071A (zh) 1986-12-17
US4626598A (en) 1986-12-02
CN1014145B (zh) 1991-10-02
ES556081A0 (es) 1987-07-16

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