ES348640A1 - Un procedimiento para la produccion de un acido dicarboxi- lico aromatico. - Google Patents

Un procedimiento para la produccion de un acido dicarboxi- lico aromatico.

Info

Publication number
ES348640A1
ES348640A1 ES348640A ES348640A ES348640A1 ES 348640 A1 ES348640 A1 ES 348640A1 ES 348640 A ES348640 A ES 348640A ES 348640 A ES348640 A ES 348640A ES 348640 A1 ES348640 A1 ES 348640A1
Authority
ES
Spain
Prior art keywords
acid
cobalt
aromatic
solution
preparation
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
ES348640A
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.)
Celanese Corp
Original Assignee
Celanese 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 Celanese Corp filed Critical Celanese Corp
Publication of ES348640A1 publication Critical patent/ES348640A1/es
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/40—Regeneration or reactivation
    • B01J31/4015—Regeneration or reactivation of catalysts containing metals
    • B01J31/4023—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper
    • B01J31/403—Regeneration or reactivation of catalysts containing metals containing iron group metals, noble metals or copper containing iron group metals or copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/02—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the alkali- or alkaline earth metals or beryllium
    • B01J23/04—Alkali metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J27/00—Catalysts comprising the elements or compounds of halogens, sulfur, selenium, tellurium, phosphorus or nitrogen; Catalysts comprising carbon compounds
    • B01J27/20—Carbon compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J31/00—Catalysts comprising hydrides, coordination complexes or organic compounds
    • B01J31/02—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides
    • B01J31/04—Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing carboxylic acids or their salts
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
ES348640A 1966-12-27 1967-12-26 Un procedimiento para la produccion de un acido dicarboxi- lico aromatico. Expired ES348640A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US60460066A 1966-12-27 1966-12-27

Publications (1)

Publication Number Publication Date
ES348640A1 true ES348640A1 (es) 1969-07-01

Family

ID=24420277

Family Applications (1)

Application Number Title Priority Date Filing Date
ES348640A Expired ES348640A1 (es) 1966-12-27 1967-12-26 Un procedimiento para la produccion de un acido dicarboxi- lico aromatico.

Country Status (9)

Country Link
US (1) US3519684A (es)
BE (1) BE708531A (es)
DE (1) DE1643844A1 (es)
ES (1) ES348640A1 (es)
FR (1) FR1549026A (es)
GB (1) GB1188020A (es)
LU (1) LU54992A1 (es)
NL (1) NL6717668A (es)
SE (1) SE349292B (es)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3852342A (en) * 1972-09-01 1974-12-03 Labofina Sa Process for the liquid phase oxidation of methylaromatic compounds into polycarboxylic acids
US4323692A (en) * 1978-08-04 1982-04-06 Rohm And Haas Company Process for preparing phenoxybenzoic acids
US4609634A (en) * 1980-03-31 1986-09-02 American Hoechst Corporation High efficiency extraction method for recovering oxidation catalyst material from dimethyl terephthalate esterified oxidate residue and the like
US4353810A (en) * 1981-01-21 1982-10-12 Hercofina Minimizing iron in recovered oxidation catalyst material in DMT process
DE3207572A1 (de) * 1981-04-22 1982-11-11 Rütgerswerke AG, 6000 Frankfurt Verfahren zur oxidation von reaktiven aromaten
EP0694333B1 (en) * 1994-03-22 1999-09-29 Council Of Scientific & Industrial Research Catalyst for preparing carboxylic acids

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2245528A (en) * 1938-10-18 1941-06-10 Du Pont Catalytic oxidation of alkyl substituted aromatic compounds
US2367501A (en) * 1939-05-18 1945-01-16 Eastman Kodak Co Process for the manufacture of organic acid anhydrides
US2497889A (en) * 1948-03-26 1950-02-21 Eastman Kodak Co Oxidation of ethers using aldehyde-activated catalysts
US2727921A (en) * 1954-05-18 1955-12-20 Hercules Powder Co Ltd Hydrocarbon oxidation
BE570780A (es) * 1957-09-03 1900-01-01

Also Published As

Publication number Publication date
DE1643844A1 (de) 1971-07-29
FR1549026A (es) 1968-12-06
GB1188020A (en) 1970-04-15
US3519684A (en) 1970-07-07
LU54992A1 (es) 1968-02-20
SE349292B (es) 1972-09-25
BE708531A (es) 1968-06-27
NL6717668A (es) 1968-06-28

Similar Documents

Publication Publication Date Title
GB1004895A (en) Process for the production of isophthalic and terephthalic acids
ES299386A1 (es) Procedimiento de preparación continua de ácidos aromáticos
GB1351242A (en) Preparing vicinal glycol esters
ES348640A1 (es) Un procedimiento para la produccion de un acido dicarboxi- lico aromatico.
GB1238224A (es)
GB1445116A (en) Process for the preparation of aromatic carboxylic acids
GB1285092A (en) A method of producing phthalic anhydride
ES463559A1 (es) Procedimiento de preparacion de acido tereftalico.
GB1200392A (en) Process for the manufacture of phenyl esters from benzene
GB1290626A (es)
GB1237786A (en) Process for the production of phthalic acids
US3075009A (en) Oxidation of alkylbenzene carboxylic acids
GB1342961A (en) Processes for preparing aromatic tetracarboxylic acids or anhydrides thereof
GB1429471A (en) Process for the production of phthalic acids
GB1173077A (en) Production of beta-Lactones
ES361739A1 (es) Procedimiento para obtener acidos ftalicos.
GB1155589A (en) Improved process for the production of Terephthalic Acid
GB866042A (en) Process for the preparation of aromatic phosphinic acids
GB1355917A (en) Process for the catalytic production of linear mono-unsaturated dicarboxylic acid derivatives
GB843181A (en) Process for the oxidation of aromatic hydrocarbons
GB1188268A (en) Processes for the Autoxidation of Substituted Benzenes
GB774835A (en) Process for the preparation of terephthalic acid
GB1086769A (en) Process for the preparation of benzene carboxylic acids
GB841244A (en) Oxidation of organic compounds
GB1151281A (en) Process for the Preparation of Benzene Carboxylic Acids