GB1004243A - Recovery of dicarboxylic acids from mixtures thereof - Google Patents

Recovery of dicarboxylic acids from mixtures thereof

Info

Publication number
GB1004243A
GB1004243A GB6703/63A GB670363A GB1004243A GB 1004243 A GB1004243 A GB 1004243A GB 6703/63 A GB6703/63 A GB 6703/63A GB 670363 A GB670363 A GB 670363A GB 1004243 A GB1004243 A GB 1004243A
Authority
GB
United Kingdom
Prior art keywords
acid
fraction
liquor
glutaric
adipic
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
GB6703/63A
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.)
Honeywell International Inc
Original Assignee
Allied Chemical 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 Allied Chemical Corp filed Critical Allied Chemical Corp
Publication of GB1004243A publication Critical patent/GB1004243A/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
    • C07C51/42Separation; Purification; Stabilisation; Use of additives
    • C07C51/43Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation
    • C07C51/44Separation; Purification; Stabilisation; Use of additives by change of the physical state, e.g. crystallisation by distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB6703/63A 1962-02-19 1963-02-19 Recovery of dicarboxylic acids from mixtures thereof Expired GB1004243A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US174277A US3290369A (en) 1962-02-19 1962-02-19 Recovery of acyclic dicarboxylic acids from mixtures of the same

Publications (1)

Publication Number Publication Date
GB1004243A true GB1004243A (en) 1965-09-15

Family

ID=22635554

Family Applications (1)

Application Number Title Priority Date Filing Date
GB6703/63A Expired GB1004243A (en) 1962-02-19 1963-02-19 Recovery of dicarboxylic acids from mixtures thereof

Country Status (5)

Country Link
US (1) US3290369A (enExample)
CH (1) CH421927A (enExample)
DE (1) DE1443366A1 (enExample)
GB (1) GB1004243A (enExample)
NL (1) NL289024A (enExample)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1272913B (de) * 1963-06-26 1968-07-18 Basf Ag Verfahren zur Trennung von Bernsteinsaeure, Glutarsaeure und Adipinsaeure durch Destillation
GB1197921A (en) * 1967-02-22 1970-07-08 Ici Ltd Process for the Purification of Mixtures of Dibasic Carboxylic Acids
CA955876A (en) * 1970-10-15 1974-10-08 Edward G. Adamek Separation of dicarboxylic acids
DE2420765C3 (de) * 1974-04-29 1981-02-12 Chemische Werke Huels Ag, 4370 Marl Verfahren zur Reinigung von Decandicarbonsäure- (l,lo)
US3983208A (en) * 1975-01-27 1976-09-28 Celanese Corporation Recovery of vanadium and copper catalyst metals using ketones
FR2697020B1 (fr) * 1992-10-15 1994-12-09 Oreal Procédé de désodorisation d'un mercaptoacide par extraction des composés malodorants et produit désodorisé ainsi obtenu.
US5883292A (en) * 1996-01-17 1999-03-16 Twenty-First Century Research Corporation Reaction control by regulating internal condensation inside a reactor
US6288270B1 (en) 1996-06-24 2001-09-11 Rpc Inc. Methods for controlling the reaction rate of a hydrocarbon to an acid by making phase-related adjustments
US6039902A (en) * 1996-06-24 2000-03-21 Rpc Inc. Methods of recycling catalyst in oxidations of hydrocarbons
US6143927A (en) 1996-06-24 2000-11-07 Rpc Inc. Methods for removing catalyst after oxidation of hydrocarbons
US6337051B1 (en) 1996-06-24 2002-01-08 Rpc Inc. Device for detecting formation of a second liquid phase
US5922908A (en) * 1996-06-24 1999-07-13 Twenty-First Century Research Corporation Methods for preparing dibasic acids
WO1998007677A1 (en) 1996-08-21 1998-02-26 Twenty-First Century Research Corporation Methods and devices for controlling the reaction by adjusting the oxidant consumption rate
US20010053864A1 (en) * 1996-08-21 2001-12-20 Decoster David C. Devices for controlling the reaction rate and/or reactivity of hydrocarbon to an intermediate oxidation product by adjusting the oxidant consumption rate
US5801273A (en) 1996-08-21 1998-09-01 Twenty-First Century Research Corporation Methods and devices for controlling the reaction rate of a hydrocarbon to an intermediate oxidation product by pressure drop adjustments
US6103933A (en) * 1996-11-07 2000-08-15 Rpc Inc. Methods for controlling the oxidation rate of a hydrocarbon by adjusting the ratio of the hydrocarbon to a rate-modulator
US5817868A (en) * 1996-11-12 1998-10-06 Twenty-First Century Research Corporation Method and devices for controlling the oxidation of a hydrocarbon to an acid by regulating temperature/conversion relationship in multi-stage arrangements
US5824819A (en) * 1996-12-18 1998-10-20 Twenty-First Century Research Corporation Methods of preparing an intermediate oxidation product from a hydrocarbon by utilizing an activated initiator
US6037491A (en) * 1997-07-25 2000-03-14 Rpc Inc. Methods and devices for controlling hydrocarbon oxidations to respective acids by adjusting the solvent to hydrocarbon ratio
US5929277A (en) * 1997-09-19 1999-07-27 Twenty-First Century Research Corporation Methods of removing acetic acid from cyclohexane in the production of adipic acid
US5908589A (en) * 1997-12-08 1999-06-01 Twenty-First Century Research Corporation Methods for separating catalyst from oxidation mixtures containing dibasic acids
AU2116599A (en) 1998-02-09 1999-08-23 Rpc, Inc. Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
AU2116699A (en) * 1998-02-19 1999-09-06 Rpc, Inc. Methods and devices for separating catalyst from oxidation mixtures
US6433220B1 (en) 1998-07-02 2002-08-13 Rpc Inc. Methods of extracting catalyst from a reaction mixture in the oxidation of cyclohexane to adipic acid
US6340420B1 (en) 1998-07-06 2002-01-22 Rpc Inc. Methods of treating the oxidation mixture of hydrocarbons to respective dibasic acids
WO2000063147A1 (en) 1999-04-20 2000-10-26 Rpc Inc. Methods of replacing water and cyclohexanone with acetic acid in aqueous solutions of catalyst

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2719172A (en) * 1951-09-03 1955-09-27 Basf Ag Nitric acid oxidation to dicarboxylic acids
US2831024A (en) * 1955-04-04 1958-04-15 Gulf Research Development Co Process for producing dibasic carboxylic acids
US2971010A (en) * 1958-06-26 1961-02-07 Du Pont Production of dicarboxylic acid anhydrides

Also Published As

Publication number Publication date
NL289024A (enExample)
US3290369A (en) 1966-12-06
CH421927A (de) 1966-10-15
DE1443366A1 (de) 1968-10-31

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