PT2223908T - Processo de oxidação em duas fases para a produção de ácido tereftálico - Google Patents

Processo de oxidação em duas fases para a produção de ácido tereftálico

Info

Publication number
PT2223908T
PT2223908T PT100042258T PT10004225T PT2223908T PT 2223908 T PT2223908 T PT 2223908T PT 100042258 T PT100042258 T PT 100042258T PT 10004225 T PT10004225 T PT 10004225T PT 2223908 T PT2223908 T PT 2223908T
Authority
PT
Portugal
Prior art keywords
production
terephthalic acid
oxidation process
stage oxidation
stage
Prior art date
Application number
PT100042258T
Other languages
English (en)
Inventor
Buford Sheppard Ronald
Edwan Sumner Charles Jr
Alain Tennant Brent
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 PT2223908T publication Critical patent/PT2223908T/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
    • C07C51/16—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

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
PT100042258T 2001-06-04 2002-06-04 Processo de oxidação em duas fases para a produção de ácido tereftálico PT2223908T (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US29561801P 2001-06-04 2001-06-04
US10/156,312 US7485747B2 (en) 2001-06-04 2002-05-28 Two stage oxidation process for the production of aromatic dicarboxylic acids

Publications (1)

Publication Number Publication Date
PT2223908T true PT2223908T (pt) 2017-11-09

Family

ID=26853056

Family Applications (1)

Application Number Title Priority Date Filing Date
PT100042258T PT2223908T (pt) 2001-06-04 2002-06-04 Processo de oxidação em duas fases para a produção de ácido tereftálico

Country Status (12)

Country Link
US (1) US7485747B2 (pt)
EP (2) EP2223908B1 (pt)
JP (3) JP2004529197A (pt)
KR (1) KR100896383B1 (pt)
CN (1) CN100445256C (pt)
BR (1) BR0209833A (pt)
CA (1) CA2448071C (pt)
ES (1) ES2645093T3 (pt)
MX (1) MXPA03010971A (pt)
PT (1) PT2223908T (pt)
RU (1) RU2337903C2 (pt)
WO (1) WO2002098834A1 (pt)

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US7393973B2 (en) * 2006-03-01 2008-07-01 Eastman Chemical Company Polycarboxylic acid production system with enhanced residence time distribution for 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
US7326807B2 (en) * 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating for oxidative digestion
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US20070208194A1 (en) * 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
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WO2008082501A1 (en) * 2006-12-21 2008-07-10 E.I. Du Pont De Nemours And Company Process for the synthesis of halogenated aromatic diacids
DE102009036295A1 (de) * 2009-08-06 2011-02-10 Lurgi Gmbh Verfahren und Anlage zur Herstellung von Phthalsäure/Phthalsäureanhydrid
WO2011041337A2 (en) * 2009-10-02 2011-04-07 Invista Technologies S. A. R. L. Systems and methods for reducing entrainment background
EP2308834A1 (de) * 2009-10-05 2011-04-13 Basf Se Verfahren zur Isolierung von Methylglycinnitril-N,N-diacetonitril
EP2522426B1 (en) 2011-05-12 2014-02-12 King Saud University Method for preparing carboxylic acids
US9024059B2 (en) 2011-12-29 2015-05-05 Uop Llc Process for producing terephthalic acid
US9045408B2 (en) * 2011-12-29 2015-06-02 Uop Llc Process for oxidizing alkyl-aromatic compounds
US8927764B2 (en) 2011-12-29 2015-01-06 Uop Llc Process for producing terephthalic acid
US8946471B2 (en) * 2011-12-29 2015-02-03 Uop Llc Process for oxidizing an alkyl-aromatic compound
US9085522B2 (en) * 2011-12-29 2015-07-21 Uop Llc Process for producing terephthalic acid
US9156765B2 (en) * 2011-12-29 2015-10-13 Uop Llc Process for oxidizing alkyl-aromatic compounds
US20140121406A1 (en) * 2012-10-31 2014-05-01 Invista North America S.A.R.L. Pure plant mother liquor solvent extraction system and method
US9233905B2 (en) 2012-12-14 2016-01-12 Uop Llc Oxidation and crystallization process for aromatic carboxylic acid production
US9388110B2 (en) 2013-12-12 2016-07-12 Saudi Arabian Oil Company Liquid phase oxidation of aromatic feedstocks with manganate recycling to produce carboxylic acids
GB201417871D0 (en) * 2014-10-09 2014-11-26 Invista Technologies S.�.R.L. Production of an aromatic dicarboxylic acid
CN106565457B (zh) * 2015-10-09 2020-09-08 中国石化仪征化纤有限责任公司 以混合芳烃为原料制备聚合级对苯二甲酸和间苯二甲酸两种产品的方法
CN106220489B (zh) * 2016-07-25 2018-12-18 浙江大学 以对二甲苯抽余液为原料生产间苯二甲酸的方法
CN106167451B (zh) * 2016-07-25 2018-12-18 浙江大学 间二甲苯与乙苯多步共氧化生产芳香羧酸的方法
CN108623065B (zh) 2017-03-22 2020-08-25 天华化工机械及自动化研究设计院有限公司 Pta精制单元母液的回收利用方法
CN107963964A (zh) * 2017-11-02 2018-04-27 华东理工大学 间苯二甲酸的制备方法

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Also Published As

Publication number Publication date
CA2448071C (en) 2009-09-15
ES2645093T3 (es) 2017-12-04
MXPA03010971A (es) 2004-02-27
US7485747B2 (en) 2009-02-03
JP2013010801A (ja) 2013-01-17
BR0209833A (pt) 2004-06-15
RU2337903C2 (ru) 2008-11-10
WO2002098834A1 (en) 2002-12-12
JP5670981B2 (ja) 2015-02-18
CN100445256C (zh) 2008-12-24
EP1392634A1 (en) 2004-03-03
JP2004529197A (ja) 2004-09-24
KR20040004687A (ko) 2004-01-13
JP2009263382A (ja) 2009-11-12
EP2223908B1 (en) 2017-07-26
RU2003137819A (ru) 2005-04-20
US20020183546A1 (en) 2002-12-05
CA2448071A1 (en) 2002-12-12
EP2223908A1 (en) 2010-09-01
JP5209573B2 (ja) 2013-06-12
KR100896383B1 (ko) 2009-05-08
CN1512976A (zh) 2004-07-14

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