GB1237298A - Production of terephthalic and/or isophthalic acid - Google Patents

Production of terephthalic and/or isophthalic acid

Info

Publication number
GB1237298A
GB1237298A GB1932769A GB1932769A GB1237298A GB 1237298 A GB1237298 A GB 1237298A GB 1932769 A GB1932769 A GB 1932769A GB 1932769 A GB1932769 A GB 1932769A GB 1237298 A GB1237298 A GB 1237298A
Authority
GB
United Kingdom
Prior art keywords
xylene
weight
slurry
isophthalic acid
acid
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.)
Expired
Application number
GB1932769A
Other languages
English (en)
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.)
Celanese Corp
Original Assignee
Celanese 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 Celanese Corp filed Critical Celanese Corp
Publication of GB1237298A publication Critical patent/GB1237298A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/255Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of compounds containing six-membered aromatic rings without ring-splitting
    • C07C51/265Preparation 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB1932769A 1968-04-16 1969-04-16 Production of terephthalic and/or isophthalic acid Expired GB1237298A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US72170468A 1968-04-16 1968-04-16

Publications (1)

Publication Number Publication Date
GB1237298A true GB1237298A (en) 1971-06-30

Family

ID=24898974

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1932769A Expired GB1237298A (en) 1968-04-16 1969-04-16 Production of terephthalic and/or isophthalic acid

Country Status (5)

Country Link
BE (1) BE731519A (enExample)
DE (1) DE1919335A1 (enExample)
FR (1) FR2006269A1 (enExample)
GB (1) GB1237298A (enExample)
NL (1) NL6905812A (enExample)

Cited By (32)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006028816A1 (en) * 2004-09-02 2006-03-16 Eastman Chemical Company Optimized liquid-phase oxidation
WO2006138029A1 (en) 2005-06-16 2006-12-28 Eastman Chemical Company Optimized liquid-phase oxidation
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
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US7361784B2 (en) 2004-09-02 2008-04-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7390921B2 (en) 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7393973B2 (en) 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US7399882B2 (en) 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7482482B2 (en) 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7495125B2 (en) 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
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
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) * 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7563926B2 (en) 2004-09-02 2009-07-21 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7659427B2 (en) 2004-09-02 2010-02-09 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) * 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7829037B2 (en) 2006-03-01 2010-11-09 Eastman Chemical Company Oxidation system with sidedraw secondary reactor
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5910649B2 (ja) * 1977-04-19 1984-03-10 三菱瓦斯化学株式会社 テレフタ−ル酸の製法
DE2822728C3 (de) * 1978-05-24 1981-08-27 Asahi Kasei Kogyo K.K., Osaka Verfahren zur Herstellung von Terephthalsäure
US7420082B2 (en) * 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion

Cited By (52)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7589231B2 (en) 2004-09-02 2009-09-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7482482B2 (en) 2004-09-02 2009-01-27 Eastman Chemical Company Optimized liquid-phase oxidation
US8470257B2 (en) 2004-09-02 2013-06-25 Grupo Petrotemex, S.A. De C.V. Optimized liquid-phase oxidation
US8178054B2 (en) 2004-09-02 2012-05-15 Grupo Petrotemex, S. A. DE C. V. Optimized liquid-phase oxidation
US8114356B2 (en) 2004-09-02 2012-02-14 Grupo Pretrotemex, S.A. de C.V. Optimized liquid-phase oxidation
US7361784B2 (en) 2004-09-02 2008-04-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7371894B2 (en) 2004-09-02 2008-05-13 Eastman Chemical Company Optimized liquid-phase oxidation
US7381836B2 (en) 2004-09-02 2008-06-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7390921B2 (en) 2004-09-02 2008-06-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7586000B2 (en) 2004-09-02 2009-09-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7399882B2 (en) 2004-09-02 2008-07-15 Eastman Chemical Company Optimized liquid-phase oxidation
US7960581B2 (en) 2004-09-02 2011-06-14 Grupo Petrotemex, S.A. De C.V. Optimized liquid-phase oxidation
WO2006028816A1 (en) * 2004-09-02 2006-03-16 Eastman Chemical Company Optimized liquid-phase oxidation
US7910071B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7495125B2 (en) 2004-09-02 2009-02-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7498003B2 (en) 2004-09-02 2009-03-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7498002B2 (en) 2004-09-02 2009-03-03 Eastman Chemical Company Optimized liquid-phase oxidation
US7910769B2 (en) 2004-09-02 2011-03-22 Eastman Chemical Company Optimized liquid-phase oxidation
US7504535B2 (en) 2004-09-02 2009-03-17 Eastman Chemical Company Optimized liquid-phase oxidation
US7507857B2 (en) * 2004-09-02 2009-03-24 Eastman Chemical Company Optimized liquid-phase oxidation
US7563926B2 (en) 2004-09-02 2009-07-21 Eastman Chemical Company Optimized liquid-phase oxidation
US7568361B2 (en) 2004-09-02 2009-08-04 Eastman Chemical Company Optimized liquid-phase oxidation
US7572932B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7572936B2 (en) 2004-09-02 2009-08-11 Eastman Chemical Company Optimized liquid-phase oxidation
US7901636B2 (en) 2004-09-02 2011-03-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7977505B2 (en) 2004-09-02 2011-07-12 Eastman Chemical Company Optimized liquid-phase oxidation
US7582793B2 (en) 2004-09-02 2009-09-01 Eastman Chemical Company Optimized liquid-phase oxidation
US7902396B2 (en) 2004-09-02 2011-03-08 Eastman Chemical Company Optimized liquid-phase oxidation
US7608733B2 (en) 2004-09-02 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7659427B2 (en) 2004-09-02 2010-02-09 Eastman Chemical Company Optimized liquid-phase oxidation
US7683210B2 (en) 2004-09-02 2010-03-23 Eastman Chemical Company Optimized liquid-phase oxidation
US7692037B2 (en) * 2004-09-02 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7741515B2 (en) 2004-09-02 2010-06-22 Eastman Chemical Company Optimized liquid-phase oxidation
US8501986B2 (en) 2004-11-29 2013-08-06 Grupo Petrotemex, S.A. De C.V. Optimized liquid-phase oxidation
US7692036B2 (en) 2004-11-29 2010-04-06 Eastman Chemical Company Optimized liquid-phase oxidation
US7608732B2 (en) 2005-03-08 2009-10-27 Eastman Chemical Company Optimized liquid-phase oxidation
US7884232B2 (en) 2005-06-16 2011-02-08 Eastman Chemical Company Optimized liquid-phase oxidation
CN101198578B (zh) * 2005-06-16 2014-07-16 奇派特石化有限公司 优化的液相氧化
WO2006138029A1 (en) 2005-06-16 2006-12-28 Eastman Chemical Company Optimized liquid-phase oxidation
KR101364801B1 (ko) * 2005-06-16 2014-02-19 그루포 페트로테멕스 에스.에이. 데 씨.브이. 최적화된 액상 산화
RU2435753C2 (ru) * 2005-06-16 2011-12-10 Истман Кемикал Компани Оптимизированное жидкофазное окисление
JP2008546690A (ja) * 2005-06-16 2008-12-25 イーストマン ケミカル カンパニー 最適化された液相酸化
US7358389B2 (en) 2006-01-04 2008-04-15 Eastman Chemical Company Oxidation system employing internal structure for enhanced hydrodynamics
US7491369B2 (en) 2006-01-04 2009-02-17 Eastman Chemical Company Oxidation system with internal secondary reactor
US7355068B2 (en) 2006-01-04 2008-04-08 Eastman Chemical Company Oxidation system with internal secondary reactor
US7393973B2 (en) 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for oxidative digestion
US8153840B2 (en) 2006-03-01 2012-04-10 Grupo Petrotemex, S.A. De C.V. 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
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
US7772424B2 (en) 2006-03-01 2010-08-10 Eastman Chemical Company Polycarboxylic acid production system employing enhanced evaporative concentration downstream of oxidative digestion
US7816556B2 (en) 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage oxidative digestion
US7829037B2 (en) 2006-03-01 2010-11-09 Eastman Chemical Company Oxidation system with sidedraw secondary reactor

Also Published As

Publication number Publication date
BE731519A (enExample) 1969-10-15
DE1919335A1 (de) 1969-10-23
NL6905812A (enExample) 1969-10-20
FR2006269A1 (enExample) 1969-12-26

Similar Documents

Publication Publication Date Title
GB1237298A (en) Production of terephthalic and/or isophthalic acid
US3700731A (en) Process for oxidizing xylenes to phthalic acids
GB1062482A (en) High quality phthalic acids
GB1247981A (en) Process for the production of isophthalic and terephthalic acids
US3772383A (en) Process for preparing phenyl esters of aliphatic carboxylic acids
ES425528A1 (es) Metodo para recuperar un catalizador de oxidacion a base demetales pesados.
US3595908A (en) Two-step oxidation of paraxylene for the production of terephthalic acid
GB1174953A (en) Method of Manufacture of Terephthalic Acid
GB1454478A (en) Process for producing terephathalic acid
US4245078A (en) Process for producing terephthalic acid
US2813119A (en) Hydrocarbon oxidation
JPS54103819A (en) Production of unsaturated carboxylic acid
UA8349A1 (uk) Спосіб отримання терефталевої кислоти
US2286559A (en) Oxidation of alicyclic ketones
GB1479534A (en) Production of acetic acid
GB1469147A (en) Continuous manufacture of solutions of cobalt carbonyl and cobalt carbonyl hydride in an organic solvent
GB1188020A (en) Production of Aromatic Dicarboxylic Acids
US3042709A (en) Esterification of naphthalene dicarboxylic acids
US3644512A (en) Process for converting butane to acetic acid
US5047583A (en) Production of carboxylic acids
US2827363A (en) Preparation of hydroxylamine
US2963508A (en) Process for oxidation of monoalkyl naphthalene
US3751456A (en) Disproportionation of aromatic monocarboxylates
GB1209727A (en) Process for preparing vinyl acetate
US3151155A (en) Preparation of carboxylic acids from olefins, carbon monoxide and water in the presence of a nickel-or cobaltboric acid catalyst