ITMI20021423A1 - Processo per la separazione dell'acqua prodotta nella ossidazione catalitica di idrocarburi aromatici ad acidi aromatici policarbossilici - Google Patents

Processo per la separazione dell'acqua prodotta nella ossidazione catalitica di idrocarburi aromatici ad acidi aromatici policarbossilici

Info

Publication number
ITMI20021423A1
ITMI20021423A1 IT2002MI001423A ITMI20021423A ITMI20021423A1 IT MI20021423 A1 ITMI20021423 A1 IT MI20021423A1 IT 2002MI001423 A IT2002MI001423 A IT 2002MI001423A IT MI20021423 A ITMI20021423 A IT MI20021423A IT MI20021423 A1 ITMI20021423 A1 IT MI20021423A1
Authority
IT
Italy
Prior art keywords
polycarboxy
separation
aromatic
catalytic oxidation
water produced
Prior art date
Application number
IT2002MI001423A
Other languages
English (en)
Inventor
Sergio Noe
Original Assignee
Eurotecnica Dev & Licensing S
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 Eurotecnica Dev & Licensing S filed Critical Eurotecnica Dev & Licensing S
Priority to IT2002MI001423A priority Critical patent/ITMI20021423A1/it
Publication of ITMI20021423A0 publication Critical patent/ITMI20021423A0/it
Priority to PCT/EP2003/005786 priority patent/WO2004002933A1/en
Priority to AU2003242609A priority patent/AU2003242609A1/en
Priority to CNB038151499A priority patent/CN100379713C/zh
Priority to US10/518,070 priority patent/US20050272951A1/en
Publication of ITMI20021423A1 publication Critical patent/ITMI20021423A1/it

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
    • C07C51/48—Separation; Purification; Stabilisation; Use of additives by liquid-liquid treatment
    • 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)
IT2002MI001423A 2002-06-27 2002-06-27 Processo per la separazione dell'acqua prodotta nella ossidazione catalitica di idrocarburi aromatici ad acidi aromatici policarbossilici ITMI20021423A1 (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT2002MI001423A ITMI20021423A1 (it) 2002-06-27 2002-06-27 Processo per la separazione dell'acqua prodotta nella ossidazione catalitica di idrocarburi aromatici ad acidi aromatici policarbossilici
PCT/EP2003/005786 WO2004002933A1 (en) 2002-06-27 2003-05-30 Process for the separation of the water produced in the catalytic oxidation of aromatic hydrocarbons to polycarboxylic aromatic acids
AU2003242609A AU2003242609A1 (en) 2002-06-27 2003-05-30 Process for the separation of the water produced in the catalytic oxidation of aromatic hydrocarbons to polycarboxylic aromatic acids
CNB038151499A CN100379713C (zh) 2002-06-27 2003-05-30 用于分离在芳族烃催化氧化生成芳族多羧酸中产生的水的方法
US10/518,070 US20050272951A1 (en) 2002-06-27 2003-05-30 Process for the separation of the water produced in the catalytic oxidation of aromatic hydrocarbons to polycarboxylic aromatic acids

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT2002MI001423A ITMI20021423A1 (it) 2002-06-27 2002-06-27 Processo per la separazione dell'acqua prodotta nella ossidazione catalitica di idrocarburi aromatici ad acidi aromatici policarbossilici

Publications (2)

Publication Number Publication Date
ITMI20021423A0 ITMI20021423A0 (it) 2002-06-27
ITMI20021423A1 true ITMI20021423A1 (it) 2003-12-29

Family

ID=11450099

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2002MI001423A ITMI20021423A1 (it) 2002-06-27 2002-06-27 Processo per la separazione dell'acqua prodotta nella ossidazione catalitica di idrocarburi aromatici ad acidi aromatici policarbossilici

Country Status (5)

Country Link
US (1) US20050272951A1 (it)
CN (1) CN100379713C (it)
AU (1) AU2003242609A1 (it)
IT (1) ITMI20021423A1 (it)
WO (1) WO2004002933A1 (it)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7048835B2 (en) 2002-02-12 2006-05-23 Amt International, Inc. System and method for acetic acid recovery during terephthalic acid production
WO2005019149A1 (en) * 2003-08-12 2005-03-03 Amt International, Inc. System and method for acetic acid recovery during terephthalic acid production
WO2006109999A1 (en) * 2005-04-14 2006-10-19 Amtpacific Co., Ltd. Recovering method of acetic acid from effluent of terephthalic acid production process
BRPI0909130A2 (pt) * 2008-03-18 2015-11-24 Gtc Technology Lp sistemas e processos para a produção de ácido isoftálico e de ácido tereftálico
PT2009143531W (pt) * 2008-05-23 2011-11-04 Gtc Technology Lp Sistemas de catalisadores para a produção de ácidos
US8268131B2 (en) * 2009-03-24 2012-09-18 Amt International, Inc. Apparatus and method for recovery of acetic acid from an aqueous solution thereof
WO2011146242A2 (en) * 2010-05-18 2011-11-24 Invista Technologies S.A. R.L. Production of aromatic carboxylic acids
GB201015986D0 (en) * 2010-09-23 2010-11-03 Davy Process Techn Ltd Process and apparatus
KR101264603B1 (ko) * 2011-09-15 2013-05-24 강기준 에너지 기여 결합 증류를 이용한 방향족 화합물 산화반응시 반응기 배출물로부터 물을 분리하고 카르복실산을 회수하는 장치 및 방법
CN102584572A (zh) * 2012-01-18 2012-07-18 逸盛大化石化有限公司 一种混合芳香二甲酸的生产方法
CN112694396A (zh) * 2019-10-23 2021-04-23 中国石化扬子石油化工有限公司 一种偏苯三甲酸或均苯三甲酸的制备方法及应用

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL108519C (it) * 1954-12-29
BE670307A (it) * 1964-12-14 1900-01-01
DE1814707C3 (de) * 1968-12-14 1981-04-30 Chemische Werke Hüls AG, 4370 Marl Verfahren zur Herstellung von Phthalsäure
GB9102393D0 (en) * 1991-02-05 1991-03-20 Ici Plc Production of terephthalic acid
WO1996006065A1 (en) * 1994-08-23 1996-02-29 Imperial Chemical Industries Plc Dehydration of acetic acid by azeotropic distillation in the production of an aromatic acid
JP3729284B2 (ja) * 1995-09-22 2005-12-21 三菱瓦斯化学株式会社 高純度テレフタル酸の製造方法
TW483886B (en) * 1998-08-11 2002-04-21 Du Pont Method for recovering methyl acetate and residual acetic acid in the production of pure terephtalic acid

Also Published As

Publication number Publication date
AU2003242609A1 (en) 2004-01-19
CN100379713C (zh) 2008-04-09
ITMI20021423A0 (it) 2002-06-27
CN1665770A (zh) 2005-09-07
WO2004002933A1 (en) 2004-01-08
US20050272951A1 (en) 2005-12-08

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