DE3871455D1 - Verfahren zur herstellung von benzoesaeure und ihren salzen. - Google Patents

Verfahren zur herstellung von benzoesaeure und ihren salzen.

Info

Publication number
DE3871455D1
DE3871455D1 DE8888401921T DE3871455T DE3871455D1 DE 3871455 D1 DE3871455 D1 DE 3871455D1 DE 8888401921 T DE8888401921 T DE 8888401921T DE 3871455 T DE3871455 T DE 3871455T DE 3871455 D1 DE3871455 D1 DE 3871455D1
Authority
DE
Germany
Prior art keywords
salts
benzoic acid
producing benzoic
producing
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.)
Expired - Lifetime
Application number
DE8888401921T
Other languages
English (en)
Inventor
Jihad Dakka
Amikam Zoran
Yoel Prof Sasson
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.)
GADOT PETROCHEM IND
Yissum Research Development Co of Hebrew University of Jerusalem
Original Assignee
GADOT PETROCHEM IND
Yissum Research Development Co of Hebrew University of Jerusalem
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 GADOT PETROCHEM IND, Yissum Research Development Co of Hebrew University of Jerusalem filed Critical GADOT PETROCHEM IND
Application granted granted Critical
Publication of DE3871455D1 publication Critical patent/DE3871455D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
DE8888401921T 1987-07-23 1988-07-22 Verfahren zur herstellung von benzoesaeure und ihren salzen. Expired - Lifetime DE3871455D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL83293A IL83293A (en) 1987-07-23 1987-07-23 Process for the manufacture of benzoic acid and salts thereof by catalytic oxidation of toluene in the liquid phase in the presence of a phase transfer catalyst

Publications (1)

Publication Number Publication Date
DE3871455D1 true DE3871455D1 (de) 1992-07-02

Family

ID=11058009

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8888401921T Expired - Lifetime DE3871455D1 (de) 1987-07-23 1988-07-22 Verfahren zur herstellung von benzoesaeure und ihren salzen.

Country Status (11)

Country Link
US (1) US4965406A (de)
EP (1) EP0300921B1 (de)
JP (1) JPH01308245A (de)
AR (1) AR245094A1 (de)
AT (1) ATE76636T1 (de)
BR (1) BR8804002A (de)
CA (1) CA1310977C (de)
DE (1) DE3871455D1 (de)
ES (1) ES2032579T3 (de)
IL (2) IL83293A (de)
RU (1) RU1779241C (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9310699D0 (en) * 1993-05-24 1993-07-07 Zeneca Ltd Chemical process
US8884055B2 (en) 2010-06-30 2014-11-11 Uop Llc Process for producing terephthalic acid
US9045407B2 (en) 2010-06-30 2015-06-02 Uop Llc Mixtures used in oxidizing alkyl aromatic compounds
US8754254B2 (en) 2010-06-30 2014-06-17 Uop Llc Process for purifying terephthalic acid
US8835678B2 (en) 2010-06-30 2014-09-16 Uop Llc Solid terephthalic acid composition
US8933265B2 (en) * 2010-06-30 2015-01-13 Uop Llc Process for oxidizing alkyl aromatic compounds
US8884054B2 (en) 2010-06-30 2014-11-11 Uop Llc Process for oxidizing alkyl aromatic compounds
US8933266B2 (en) 2010-06-30 2015-01-13 Uop Llc Process for producing terephthalic acid
CN105085228B (zh) * 2015-07-30 2017-07-11 山东省农药科学研究院 一种3,5‑二甲基苯甲酸的生产方法
CN107406469B (zh) 2015-12-18 2021-04-30 伊士曼化工公司 用于从水性料流中萃取c1至c4羧酸的季芳基羧酸盐组合物

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3235588A (en) * 1966-02-15 Purification of benzoic acid
US2865708A (en) * 1955-08-26 1958-12-23 Richfield Oil Corp Process of recovering cobalt, cerium, and manganese catalysts
US2883816A (en) * 1957-05-24 1959-04-28 Kroll Eberhard Apparatus for automatically placing articles in layers in containers particularly fish in barrels
US3210416A (en) * 1960-09-22 1965-10-05 Standard Oil Co Manufacture of benzoic acid from toluene
NL280020A (de) * 1961-06-26
US3227752A (en) * 1962-05-03 1966-01-04 Union Oil Co Oxidation of alkylaromatic hydrocarbons
US4007228A (en) * 1964-11-19 1977-02-08 L'oreal Substituted-2-nitro-paraphenylenediamines and processes for producing same
US3816523A (en) * 1968-10-11 1974-06-11 Tenneco Chem Process for the production and purification of benzoic acid
US3665030A (en) * 1969-12-11 1972-05-23 Labofina Sa Oxidation of alkyl aromatics
US4302401A (en) * 1980-01-23 1981-11-24 Exxon Research & Engineering Co. Tetraalkyl phosphonium substituted phosphine and amine transition metal complexes
DE3128147C2 (de) * 1981-07-16 1986-03-06 Dynamit Nobel Ag, 5210 Troisdorf Verfahren zur Gewinnung von aromatischen Monocarbonsäuren
US4398037A (en) * 1981-11-09 1983-08-09 Hercofina Process for producing aromatic carboxylic acids and methyl esters thereof

Also Published As

Publication number Publication date
IL85976A (en) 1992-03-29
EP0300921B1 (de) 1992-05-27
AR245094A1 (es) 1993-12-30
RU1779241C (ru) 1992-11-30
ATE76636T1 (de) 1992-06-15
IL83293A0 (en) 1987-12-31
CA1310977C (en) 1992-12-01
IL83293A (en) 1992-03-29
US4965406A (en) 1990-10-23
EP0300921A1 (de) 1989-01-25
BR8804002A (pt) 1989-02-28
JPH01308245A (ja) 1989-12-12
ES2032579T3 (es) 1993-02-16

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee