IN2014DN08961A - - Google Patents

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Publication number
IN2014DN08961A
IN2014DN08961A IN8961DEN2014A IN2014DN08961A IN 2014DN08961 A IN2014DN08961 A IN 2014DN08961A IN 8961DEN2014 A IN8961DEN2014 A IN 8961DEN2014A IN 2014DN08961 A IN2014DN08961 A IN 2014DN08961A
Authority
IN
India
Prior art keywords
solids
slurry
concentrated mixture
liquid
zoned
Prior art date
Application number
Other languages
English (en)
Inventor
Lin Robert
Seosamh O’Meadhra Ruairi
Original Assignee
Grupo Petrotemex Sa De Cv
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 Grupo Petrotemex Sa De Cv filed Critical Grupo Petrotemex Sa De Cv
Publication of IN2014DN08961A publication Critical patent/IN2014DN08961A/en

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0022—Evaporation of components of the mixture to be separated by reducing pressure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0018—Evaporation of components of the mixture to be separated
    • B01D9/0031—Evaporation of components of the mixture to be separated by heating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D9/00—Crystallisation
    • B01D9/0059—General arrangements of crystallisation plant, e.g. flow sheets
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting having alkyl side chains which are oxidised to carboxyl groups
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
IN8961DEN2014 2004-09-02 2005-08-29 IN2014DN08961A (https=)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US60680704P 2004-09-02 2004-09-02
US60673504P 2004-09-02 2004-09-02
US11/191,766 US7615663B2 (en) 2004-09-02 2005-07-28 Optimized production of aromatic dicarboxylic acids
PCT/US2005/030661 WO2006028773A2 (en) 2004-09-02 2005-08-29 Optimized purification production of terephthalic acid

Publications (1)

Publication Number Publication Date
IN2014DN08961A true IN2014DN08961A (https=) 2015-07-10

Family

ID=35613863

Family Applications (1)

Application Number Title Priority Date Filing Date
IN8961DEN2014 IN2014DN08961A (https=) 2004-09-02 2005-08-29

Country Status (9)

Country Link
US (1) US7615663B2 (https=)
EP (1) EP1861350A2 (https=)
CN (1) CN101031538B (https=)
BR (1) BRPI0514767A (https=)
CA (1) CA2576323A1 (https=)
IN (1) IN2014DN08961A (https=)
MX (1) MX2007002505A (https=)
TW (1) TW200621702A (https=)
WO (1) WO2006028773A2 (https=)

Families Citing this family (36)

* Cited by examiner, † Cited by third party
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US7910769B2 (en) * 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7589231B2 (en) * 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) * 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) * 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7586000B2 (en) * 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (en) * 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7399882B2 (en) * 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7390921B2 (en) * 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
US20060047153A1 (en) * 2004-09-02 2006-03-02 Wonders Alan G Optimized liquid-phase oxidation
US7568361B2 (en) * 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7361784B2 (en) * 2004-09-02 2008-04-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7608732B2 (en) * 2005-03-08 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7563926B2 (en) * 2004-09-02 2009-07-21 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) * 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7482482B2 (en) * 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7495125B2 (en) * 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) * 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) * 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
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
US7358389B2 (en) * 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US7355068B2 (en) * 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US20070208194A1 (en) 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
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
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
US7714094B2 (en) * 2007-11-15 2010-05-11 Eastman Chemical Company Simplified isophthalic acid process for modifying PET
GB2489684A (en) * 2011-03-31 2012-10-10 Haifa Chemicals Ltd Crystallisation Apparatus
CN105218358B (zh) * 2015-09-29 2017-09-12 江西科苑生物药业有限公司 一种粗均苯三甲酸的精制方法
US20180050930A1 (en) * 2016-08-16 2018-02-22 Naveed Aslam Crystallizer for water reclamation

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US2794832A (en) 1955-06-20 1957-06-04 Shell Dev Crystallization and separation of crystals
US2962361A (en) 1957-08-12 1960-11-29 Standard Oil Co Continuous oxidation system for producing carboxylic acids
US3629321A (en) * 1969-05-26 1971-12-21 Standard Oil Co Integration of para-xylene oxidation to terephthalic acid and its esterification to dimethyl terephthalate
US3873275A (en) 1969-09-29 1975-03-25 Whiting Corp Crystallization apparatus and method
JPS5518698B1 (https=) 1971-04-03 1980-05-21
FR2413352A1 (fr) 1977-12-28 1979-07-27 Mitsui Petrochemical Ind Procede de preparation de l'acide terephtalique
US4334086A (en) 1981-03-16 1982-06-08 Labofina S.A. Production of terephthalic acid
JPS5993029A (ja) 1982-11-16 1984-05-29 Mitsubishi Chem Ind Ltd 高純度テレフタル酸の製造法
US4835307A (en) * 1984-12-13 1989-05-30 Amoco Corporation Method and apparatus for controlling the manufacture of terephthalic acid to control the level and variability of the contaminant content and the optical density
JP2545103B2 (ja) 1987-12-17 1996-10-16 三井石油化学工業株式会社 テレフタル酸スラリ―の分散媒交換方法
US5132450A (en) 1990-06-25 1992-07-21 Mitsubishi Gas Chemical Company, Inc. Process for producing high purity isophthalic acid
GB9102393D0 (en) 1991-02-05 1991-03-20 Ici Plc Production of terephthalic acid
JPH07505087A (ja) 1992-03-27 1995-06-08 アライド−シグナル・インコーポレーテッド ドラフト管バッフルクリスタライザーにおける結晶化方法
KR970000136B1 (ko) * 1993-09-28 1997-01-04 브이.피. 유리예프 고순도 벤젠디카르복실산 이성질체의 제조방법
US5712412A (en) 1994-12-26 1998-01-27 Mitsubishi Gas Chemical Co., Inc. Process for producing highly pure terephthalic acid
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
JPH1045667A (ja) 1996-07-29 1998-02-17 Mitsubishi Gas Chem Co Inc 分散媒置換装置を用いた高純度テレフタル酸の製造方法
DE69818651T2 (de) 1997-02-27 2004-07-29 E.I. Du Pont De Nemours And Co., Wilmington Herstellung von terephthalsäure
TR200201833T2 (tr) 2000-01-21 2002-12-23 Bp Corporation North America Inc. Benzoik asit ve su çözgeni içinde oksidasyon vasıtasıyla yüksek saflıkta aromatik karboksilik asit üretimi
KR20020076266A (ko) 2000-01-25 2002-10-09 잉카 인터내셔널 에스.피.에이. 미정제 테레프탈산(ｃｔａ)의 회수 방법
DE10026619A1 (de) 2000-05-29 2001-12-06 Basf Ag Vorrichtung zur Herstellung von Kristallen
BR0316462A (pt) * 2002-12-09 2005-10-11 Eastman Chem Co Processos para reduzir uma suspensão de ácido carboxìlico purificado, para purificar um produto de oxidação em estágios, para produzir um produto de ácido carboxìlico purificado, e, suspensão de ácido carboxìlico purificado
JP2006509044A (ja) 2002-12-09 2006-03-16 イーストマン ケミカル カンパニー 粗製カルボン酸スラリーの精製方法
KR20050088383A (ko) 2002-12-16 2005-09-05 이 아이 듀폰 디 네모아 앤드 캄파니 결정/침전/입자를 형성하는 기구 및 방법
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

Also Published As

Publication number Publication date
MX2007002505A (es) 2007-05-04
CN101031538A (zh) 2007-09-05
EP1861350A2 (en) 2007-12-05
WO2006028773A3 (en) 2006-07-13
CA2576323A1 (en) 2006-03-16
CN101031538B (zh) 2012-03-28
BRPI0514767A (pt) 2008-06-24
WO2006028773A2 (en) 2006-03-16
US7615663B2 (en) 2009-11-10
TW200621702A (en) 2006-07-01
US20060047166A1 (en) 2006-03-02

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