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ZA962225B - Process for the production of aromatic carboxylic acids. - Google Patents

Process for the production of aromatic carboxylic acids.

Info

Publication number
ZA962225B
ZA962225B ZA9602225A ZA962225A ZA962225B ZA 962225 B ZA962225 B ZA 962225B ZA 9602225 A ZA9602225 A ZA 9602225A ZA 962225 A ZA962225 A ZA 962225A ZA 962225 B ZA962225 B ZA 962225B
Authority
ZA
South Africa
Prior art keywords
production
carboxylic acids
aromatic carboxylic
aromatic
acids
Prior art date
Application number
ZA9602225A
Other languages
English (en)
Inventor
James Francis Mcgehee
Robert Lin
Sunday Olusola Ogundiran
Original Assignee
Eastman Chem Co
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 Eastman Chem Co filed Critical Eastman Chem Co
Publication of ZA962225B publication Critical patent/ZA962225B/xx

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
    • 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)
ZA9602225A 1995-03-27 1996-03-19 Process for the production of aromatic carboxylic acids. ZA962225B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/411,363 US5510521A (en) 1995-03-27 1995-03-27 Process for the production of aromatic carboxylic acids

Publications (1)

Publication Number Publication Date
ZA962225B true ZA962225B (en) 1997-02-24

Family

ID=23628628

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA9602225A ZA962225B (en) 1995-03-27 1996-03-19 Process for the production of aromatic carboxylic acids.

Country Status (5)

Country Link
US (1) US5510521A (xx)
IL (1) IL117416A0 (xx)
TR (1) TR199600244A2 (xx)
WO (1) WO1996030327A1 (xx)
ZA (1) ZA962225B (xx)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6114575A (en) * 1997-03-25 2000-09-05 Bp Amoco Corporation Process for preparing 2,6-naphthalenedicarboxylic acid
US6504051B1 (en) * 2001-06-04 2003-01-07 Eastman Chemical Company Process for production of aromatic carboxylic acids with improved water removal technique
US7196215B2 (en) * 2001-06-04 2007-03-27 Eastman Chemical Company Process for the production of purified terephthalic acid
US7485747B2 (en) * 2001-06-04 2009-02-03 Eastman Chemical Company Two stage oxidation process for the production of aromatic dicarboxylic acids
US6852879B2 (en) * 2001-10-05 2005-02-08 Bp Corporation North America Inc. Method of removing iron oxide deposits from the surface of titanium components
US6657067B2 (en) 2002-03-22 2003-12-02 General Electric Company Method for the manufacture of chlorophthalic anhydride
US6657068B2 (en) 2002-03-22 2003-12-02 General Electric Company Liquid phase oxidation of halogenated ortho-xylenes
US6649773B2 (en) 2002-03-22 2003-11-18 General Electric Company Method for the manufacture of halophthalic acids and anhydrides
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
US7049465B2 (en) * 2003-07-10 2006-05-23 Eastman Chemical Company Process for energy recovery in processes for the preparation of aromatic carboxylic acids
US7213540B2 (en) * 2004-02-05 2007-05-08 Eastman Chemical Company Steam recompression in carboxylic acid processes
US20060004223A1 (en) * 2004-06-30 2006-01-05 General Electric Company Method of making halophthalic acids and halophthalic anhydrides
US7541489B2 (en) * 2004-06-30 2009-06-02 Sabic Innovative Plastics Ip B.V. Method of making halophthalic acids and halophthalic anhydrides
US7550627B2 (en) * 2005-03-08 2009-06-23 Eastman Chemical Company Processes for producing aromatic dicarboxylic acids
US20060205974A1 (en) * 2005-03-08 2006-09-14 Lavoie Gino G Processes for producing aromatic dicarboxylic acids
KR100733400B1 (ko) * 2005-08-01 2007-06-29 아신기술 주식회사 아세트산, 메틸아세테이트 및 물을 분리하기 위한공비증류공정
US20070155987A1 (en) * 2006-01-04 2007-07-05 O'meadhra Ruairi S Oxidative digestion with optimized agitation
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
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
US20070208194A1 (en) * 2006-03-01 2007-09-06 Woodruff Thomas E Oxidation system with sidedraw secondary reactor
US7326807B2 (en) 2006-03-01 2008-02-05 Eastman Chemical Company Polycarboxylic acid production system with enhanced heating 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
US7420082B2 (en) 2006-03-01 2008-09-02 Eastman Chemical Company Polycarboxylic acid production system employing hot liquor removal downstream of oxidative digestion
US7816556B2 (en) * 2006-03-01 2010-10-19 Eastman Chemical Company Polycarboxylic acid production system employing enhanced multistage 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
US7566802B2 (en) * 2006-05-24 2009-07-28 Eastman Chemical Company Process for energy recovery and water removal in the preparation of aromatic carboxylic acids
CN102574094A (zh) * 2009-10-02 2012-07-11 英威达技术有限公司 减少夹带的系统和方法
US10000435B1 (en) * 2017-02-28 2018-06-19 Grupo Petrotemex, S.A. De C.V. Energy and environmentally integrated method for production of aromatic dicarboxylic acids by oxidation

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US2788367A (en) * 1953-03-05 1957-04-09 Union Oil Co Xylene oxidation process
BE562538A (xx) * 1956-11-21 1900-01-01
US2962361A (en) * 1957-08-12 1960-11-29 Standard Oil Co Continuous oxidation system for producing carboxylic acids
US3064044A (en) * 1957-08-15 1962-11-13 Standard Oil Co Multistage oxidation system for preparing dicarboxylic acid
US3047614A (en) * 1960-07-05 1962-07-31 Exxon Research Engineering Co Condensate recovery in oxidation of alkyl benzenes
DE1443155A1 (de) * 1960-09-23 1969-04-10 Standard Oil Co Verfahren zur Herstellung von Benzoesaeure und aehnlichen Verbindungen
US3215733A (en) * 1961-06-05 1965-11-02 Celanese Corp Oxidation of alkanes and alkyl aromatics to aliphatic and aromatic acids
CA793870A (en) * 1964-12-14 1968-09-03 Berthoux Jean Procede d'oxydation d'hydrocarbures aromatiques
US3668257A (en) * 1966-08-08 1972-06-06 Union Oil Co Oxidation of olefins
DE1768899A1 (de) * 1968-07-11 1972-01-13 Basf Ag Verfahren zur Herstellung von Benzolcarbonsaeuren
US3665033A (en) * 1970-07-01 1972-05-23 Atlantic Richfield Co Method for cooling the reactor effluent from the oxidation of meta-or para-xylene
JPS5328421B2 (xx) * 1973-05-15 1978-08-15
IT1075317B (it) * 1977-04-13 1985-04-22 Montedison Spa Metodo per l'anidrificazione del solvente e per il ricupero del sottoprodotto acetato di metile in un processo di sintesi dell'acido tereftalico
GB2000493B (en) * 1977-07-04 1982-02-03 Ici Ltd Oxidation process
US4405809A (en) * 1981-12-04 1983-09-20 Standard Oil Company (Indiana) Process for the manufacture of aromatic polycarboxylic acids having delta Y values below ten
US4777287A (en) * 1984-10-29 1988-10-11 Amoco Corporation Recycle of vaporized solvent in liquid phase oxidation of an alkyl aromatic
US5099064A (en) * 1985-12-30 1992-03-24 Amoco Corporation Method for increasing conversion efficiency for oxidation of an alkyl aromatic compound to an aromatic carboxylic acid
US4863888A (en) * 1988-04-29 1989-09-05 Amoco Corporation Catalyst containing cobalt boron and oxygen and optionally aluminum of preparation and process
US4855492A (en) * 1988-05-27 1989-08-08 Amoco Corporation Process for production of aromatic polycarboxylic acids
US5004830A (en) * 1989-11-29 1991-04-02 Amoco Corporation Process for oxidation of alkyl aromatic compounds
US5095142A (en) * 1990-11-29 1992-03-10 Amoco Corporation Solvent recovery during production of aromatic polycarboxylic acids
US5087741A (en) * 1990-11-29 1992-02-11 Eastman Kodak Company Continuous production of aromatic carboxylic acids
JP3198711B2 (ja) * 1993-03-30 2001-08-13 三井化学株式会社 テレフタル酸の製造方法および装置
US5612007A (en) * 1994-10-14 1997-03-18 Amoco Corporation Apparatus for preparing aromatic carboxylic acids with efficient energy recovery

Also Published As

Publication number Publication date
WO1996030327A1 (en) 1996-10-03
TR199600244A2 (tr) 1996-10-21
US5510521A (en) 1996-04-23
IL117416A0 (en) 1996-07-23

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