BR0209561B1 - processo para a recuperaÇço de Ácido teraftÁlico cristalino. - Google Patents

processo para a recuperaÇço de Ácido teraftÁlico cristalino.

Info

Publication number
BR0209561B1
BR0209561B1 BRPI0209561-0B1A BR0209561A BR0209561B1 BR 0209561 B1 BR0209561 B1 BR 0209561B1 BR 0209561 A BR0209561 A BR 0209561A BR 0209561 B1 BR0209561 B1 BR 0209561B1
Authority
BR
Brazil
Prior art keywords
crystallization
recovery
solution
crystalline
terephthalic acid
Prior art date
Application number
BRPI0209561-0B1A
Other languages
English (en)
Other versions
BR0209561A (pt
Inventor
Ruairi Seosamh O'meadhra
Shane Kipley Kirk
Brian David Mcmurray
Robert Lin
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 filed Critical
Publication of BR0209561A publication Critical patent/BR0209561A/pt
Publication of BR0209561B1 publication Critical patent/BR0209561B1/pt

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)
BRPI0209561-0B1A 2001-06-04 2002-06-04 processo para a recuperaÇço de Ácido teraftÁlico cristalino. BR0209561B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US29566901P 2001-06-04 2001-06-04
US10/159,394 US6689903B2 (en) 2001-06-04 2002-05-30 Crystallization method for production of purified aromatic dicarboxylic acids
PCT/US2002/017219 WO2002098835A1 (en) 2001-06-04 2002-06-04 Crystallization method for production of purified aromatic dicarboxylic acids

Publications (2)

Publication Number Publication Date
BR0209561A BR0209561A (pt) 2004-03-30
BR0209561B1 true BR0209561B1 (pt) 2013-06-11

Family

ID=26855906

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0209561-0B1A BR0209561B1 (pt) 2001-06-04 2002-06-04 processo para a recuperaÇço de Ácido teraftÁlico cristalino.

Country Status (13)

Country Link
US (1) US6689903B2 (pt)
EP (1) EP1392635B1 (pt)
JP (1) JP2004531572A (pt)
KR (1) KR100876510B1 (pt)
CN (1) CN1258511C (pt)
AT (1) ATE312067T1 (pt)
BR (1) BR0209561B1 (pt)
CA (1) CA2445063C (pt)
DE (1) DE60207852T2 (pt)
ES (1) ES2249590T3 (pt)
MX (1) MXPA03010972A (pt)
RU (1) RU2288216C2 (pt)
WO (1) WO2002098835A1 (pt)

Families Citing this family (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7196215B2 (en) * 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
AU2003280809A1 (en) * 2002-11-14 2004-06-03 Mitsubishi Chemical Corporation Process for producing terephthalic acid
US20040215036A1 (en) * 2003-04-25 2004-10-28 Robert Lin Method for heating a crude carboxylic acid slurry in a post oxidation zone by the addition of steam
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
JP4747544B2 (ja) * 2004-09-30 2011-08-17 株式会社日立プラントテクノロジー テレフタル酸の精製方法
US8414907B2 (en) 2005-04-28 2013-04-09 Warsaw Orthopedic, Inc. Coatings on medical implants to guide soft tissue healing
US9119901B2 (en) 2005-04-28 2015-09-01 Warsaw Orthopedic, Inc. Surface treatments for promoting selective tissue attachment to medical impants
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
US20070155987A1 (en) * 2006-01-04 2007-07-05 O'meadhra Ruairi S Oxidative digestion with optimized agitation
US20070208194A1 (en) * 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US7501537B2 (en) * 2006-03-01 2009-03-10 Eastman Chemical Company Polycarboxylic acid production system employing oxidative digestion with reduced or eliminated upstream liquor exchange
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7772424B2 (en) * 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7326808B2 (en) * 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system employing cooled mother liquor from oxidative digestion as feed to impurity purge system
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
US7393973B2 (en) * 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
MY148951A (en) * 2006-05-08 2013-06-14 Mitsubishi Gas Chemical Co Method of crystallization
KR100934163B1 (ko) 2007-10-01 2009-12-29 주식회사 효성 결정화 공정을 이용한 고순도 나프탈렌디카르복실산의분리정제 방법 및 장치
DE102008023833B4 (de) * 2008-05-14 2013-03-21 Hapila Gmbh Anordnung und Verfahren zur Herstellung von hochreinen Kristallen
RU2527035C2 (ru) * 2009-04-24 2014-08-27 Инвиста Текнолоджиз С.А.Р.Л. Способы, процессы и системы для обработки и очистки сырой терефталевой кислоты и ассоциированные потоки процесса
CN114286815A (zh) * 2019-08-27 2022-04-05 巴斯夫欧洲公司 获得4,4’-二氯二苯砜的方法
CN114470832A (zh) * 2022-04-01 2022-05-13 史秦博苑 一种连续闪蒸结晶方法和装置

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL6606774A (pt) 1965-05-17 1966-11-18
US3584039A (en) * 1967-08-30 1971-06-08 Standard Oil Co Fiber-grade terephthalic acid by catalytic hydrogen treatment of dissolved impure terephthalic acid
DE1925038C3 (de) 1969-05-16 1980-10-23 Standard Oil Co., Chicago, Ill. (V.St.A.) Verfahren zur Gewinnung von Terephthalsäure
DE2045747B2 (de) * 1970-09-16 1978-09-07 Basf Ag, 6700 Ludwigshafen Verfahren zur Reinigung von Terephthalsäure
US3931305A (en) 1973-08-20 1976-01-06 Standard Oil Company Terephthalic acid recovery by continuous flash crystallization
US4467111A (en) * 1981-10-29 1984-08-21 Standard Oil Company (Indiana) Process for purification of crude terephthalic acid
US4500732A (en) 1983-09-15 1985-02-19 Standard Oil Company (Indiana) Process for removal and recycle of p-toluic acid from terephthalic acid crystallizer solvent
US5110984A (en) * 1990-11-06 1992-05-05 Amoco Corporation Process for increasing the yield of purified isophthalic acid and reducing waste-water treatment a
US5175355A (en) * 1991-04-12 1992-12-29 Amoco Corporation Improved process for recovery of purified terephthalic acid
GB9310070D0 (en) 1992-05-29 1993-06-30 Ici Plc Process for the production of purified terephthalic acid
US5567842A (en) 1994-11-16 1996-10-22 Mitsubishi Chemical Corporation Process for producing terephthalic acid
US5756833A (en) 1996-02-01 1998-05-26 Amoco Corporation Catalytic purification and recovery of dicarboxylic aromatic acids
JP2001288139A (ja) 2000-02-04 2001-10-16 Mitsubishi Chemicals Corp 高純度テレフタル酸の製造方法

Also Published As

Publication number Publication date
BR0209561A (pt) 2004-03-30
CA2445063A1 (en) 2002-06-04
US20020198405A1 (en) 2002-12-26
ATE312067T1 (de) 2005-12-15
DE60207852D1 (de) 2006-01-12
KR20040004686A (ko) 2004-01-13
US6689903B2 (en) 2004-02-10
JP2004531572A (ja) 2004-10-14
EP1392635A1 (en) 2004-03-03
CA2445063C (en) 2007-09-18
EP1392635B1 (en) 2005-12-07
RU2003137808A (ru) 2005-04-20
CN1258511C (zh) 2006-06-07
DE60207852T2 (de) 2006-07-06
RU2288216C2 (ru) 2006-11-27
ES2249590T3 (es) 2006-04-01
WO2002098835A1 (en) 2002-12-12
KR100876510B1 (ko) 2008-12-31
MXPA03010972A (es) 2004-02-27
CN1512977A (zh) 2004-07-14

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Legal Events

Date Code Title Description
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 11/06/2013, OBSERVADAS AS CONDICOES LEGAIS.

B25G Requested change of headquarter approved
B25A Requested transfer of rights approved