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BE581049A - Process for preparing phthalic acid esters - Google Patents

Process for preparing phthalic acid esters

Info

Publication number
BE581049A
BE581049A BE581049A BE581049A BE581049A BE 581049 A BE581049 A BE 581049A BE 581049 A BE581049 A BE 581049A BE 581049 A BE581049 A BE 581049A BE 581049 A BE581049 A BE 581049A
Authority
BE
Belgium
Prior art keywords
acid esters
phthalic acid
preparing phthalic
preparing
esters
Prior art date
Application number
BE581049A
Other languages
French (fr)
Inventor
Franklyn Thomas Parkinson
Original Assignee
Chemische Werke Witten Gmbh
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 Chemische Werke Witten Gmbh filed Critical Chemische Werke Witten Gmbh
Publication of BE581049A publication Critical patent/BE581049A/en

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)
BE581049A 1958-09-05 1959-07-25 Process for preparing phthalic acid esters BE581049A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75932458A 1958-09-05 1958-09-05

Publications (1)

Publication Number Publication Date
BE581049A true BE581049A (en) 1959-11-16

Family

ID=25055227

Family Applications (1)

Application Number Title Priority Date Filing Date
BE581049A BE581049A (en) 1958-09-05 1959-07-25 Process for preparing phthalic acid esters

Country Status (6)

Country Link
BE (1) BE581049A (en)
CH (1) CH377795A (en)
DE (1) DE1114472B (en)
ES (1) ES251660A1 (en)
GB (1) GB864106A (en)
NL (1) NL242734A (en)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2010137C3 (en) * 1970-03-04 1979-07-05 Dynamit Nobel Ag, 5210 Troisdorf Process for the preparation of dimethyl terephthalate
BE791138R (en) 1971-12-18 1973-05-09 Dynamit Nobel Ag PROCESS FOR PREPARING THE DIMETHYL ESTER OF TEREPHTHALIC ACID
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
US6337051B1 (en) 1996-06-24 2002-01-08 Rpc Inc. Device for detecting formation of a second liquid phase
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
AU3811597A (en) 1996-08-21 1998-03-06 Twenty-First Century Research Corporation Methods and devices for controlling the reaction 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
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
KR20010040818A (en) 1998-02-09 2001-05-15 알피시 인코포레이티드 Process for treating cobalt catalyst in oxidation mixtures of hydrocarbons to dibasic acids
WO1999042430A1 (en) * 1998-02-19 1999-08-26 Rpc, Inc. Methods and devices for separating catalyst from oxidation mixtures
US6218573B1 (en) 1998-07-02 2001-04-17 Rpc Inc. Methods of recovering catalyst in solution 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

Also Published As

Publication number Publication date
GB864106A (en) 1961-03-29
ES251660A1 (en) 1960-01-01
CH377795A (en) 1964-05-31
NL242734A (en)
DE1114472B (en) 1961-10-05

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