GB201417621D0 - Production of an aromatic dicarboxylic acid - Google Patents

Production of an aromatic dicarboxylic acid

Info

Publication number
GB201417621D0
GB201417621D0 GBGB1417621.8A GB201417621A GB201417621D0 GB 201417621 D0 GB201417621 D0 GB 201417621D0 GB 201417621 A GB201417621 A GB 201417621A GB 201417621 D0 GB201417621 D0 GB 201417621D0
Authority
GB
United Kingdom
Prior art keywords
production
dicarboxylic acid
aromatic dicarboxylic
aromatic
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.)
Ceased
Application number
GBGB1417621.8A
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.)
Invista Technologies SARL Switzerland
Original Assignee
Invista Technologies SARL Switzerland
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 Invista Technologies SARL Switzerland filed Critical Invista Technologies SARL Switzerland
Priority to GBGB1417621.8A priority Critical patent/GB201417621D0/en
Publication of GB201417621D0 publication Critical patent/GB201417621D0/en
Priority to CN201520108187.7U priority patent/CN204637616U/en
Priority to CN201510079768.7A priority patent/CN105985231A/en
Priority to CN202110803618.1A priority patent/CN113527084A/en
Priority to PCT/EP2015/073028 priority patent/WO2016055463A1/en
Ceased legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/02—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping in boilers or stills
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/34—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances
    • B01D3/343—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas
    • B01D3/346—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping with one or more auxiliary substances the substance being a gas the gas being used for removing vapours, e.g. transport gas
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • 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
    • C07C51/43—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation
    • C07C51/46—Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation by azeotropic distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
GBGB1417621.8A 2014-10-06 2014-10-06 Production of an aromatic dicarboxylic acid Ceased GB201417621D0 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
GBGB1417621.8A GB201417621D0 (en) 2014-10-06 2014-10-06 Production of an aromatic dicarboxylic acid
CN201520108187.7U CN204637616U (en) 2014-10-06 2015-02-13 Solvent strippers
CN201510079768.7A CN105985231A (en) 2014-10-06 2015-02-13 Preparation of aromatic dicarboxylic acid
CN202110803618.1A CN113527084A (en) 2014-10-06 2015-02-13 Preparation of aromatic dicarboxylic acids
PCT/EP2015/073028 WO2016055463A1 (en) 2014-10-06 2015-10-06 Method for removing residues by means of a stripping device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GBGB1417621.8A GB201417621D0 (en) 2014-10-06 2014-10-06 Production of an aromatic dicarboxylic acid

Publications (1)

Publication Number Publication Date
GB201417621D0 true GB201417621D0 (en) 2014-11-19

Family

ID=51946897

Family Applications (1)

Application Number Title Priority Date Filing Date
GBGB1417621.8A Ceased GB201417621D0 (en) 2014-10-06 2014-10-06 Production of an aromatic dicarboxylic acid

Country Status (3)

Country Link
CN (3) CN105985231A (en)
GB (1) GB201417621D0 (en)
WO (1) WO2016055463A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2580951A1 (en) * 1996-02-09 1997-08-14 Invista Technologies S.A.R.L. Azeotropic distillation process
US7048835B2 (en) * 2002-02-12 2006-05-23 Amt International, Inc. System and method for acetic acid recovery during terephthalic acid production
AU2004213274A1 (en) * 2003-02-21 2004-09-02 Astellas Pharma Inc Process for producing aromatic carboxylic acid
KR100733400B1 (en) * 2005-08-01 2007-06-29 아신기술 주식회사 Azeotropic Distillation Process for Separating Acetic Acid, Methyl Acetate and Water
WO2010039972A2 (en) * 2008-10-02 2010-04-08 Dow Global Technologies Inc. Apparatus, systems, and methods for purification of isocyanate mixtures
FR2959802B1 (en) * 2010-05-10 2013-01-04 Air Liquide METHOD AND APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION
CN103012102B (en) * 2011-09-27 2014-09-17 中国石油化工股份有限公司 Method of recovering acetic acid and water in production of aromatic carboxylic acid
CN103245130B (en) * 2012-02-14 2015-10-07 天华化工机械及自动化研究设计院有限公司 A kind of method of heat pump fluid circulation and stress dried tail gas heat and water and device thereof

Also Published As

Publication number Publication date
WO2016055463A1 (en) 2016-04-14
CN113527084A (en) 2021-10-22
CN105985231A (en) 2016-10-05
CN204637616U (en) 2015-09-16

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Legal Events

Date Code Title Description
AT Applications terminated before publication under section 16(1)