CH296659A - Process for the production of aromatic polycarboxylic acids. - Google Patents

Process for the production of aromatic polycarboxylic acids.

Info

Publication number
CH296659A
CH296659A CH296659DA CH296659A CH 296659 A CH296659 A CH 296659A CH 296659D A CH296659D A CH 296659DA CH 296659 A CH296659 A CH 296659A
Authority
CH
Switzerland
Prior art keywords
production
polycarboxylic acids
aromatic polycarboxylic
aromatic
acids
Prior art date
Application number
Other languages
German (de)
Inventor
De Directie Van De Nederlanden
Original Assignee
Directie Staatsmijnen Nl
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 Directie Staatsmijnen Nl filed Critical Directie Staatsmijnen Nl
Publication of CH296659A publication Critical patent/CH296659A/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
    • C01F7/00—Compounds of aluminium
    • C01F7/68—Aluminium compounds containing sulfur
    • C01F7/72—Sulfites
    • 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
    • C07C51/27—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with oxides of nitrogen or nitrogen-containing mineral acids

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Carbon And Carbon Compounds (AREA)
CH296659D 1950-03-28 1951-03-27 Process for the production of aromatic polycarboxylic acids. CH296659A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL296659X 1950-03-28

Publications (1)

Publication Number Publication Date
CH296659A true CH296659A (en) 1954-02-28

Family

ID=19783006

Family Applications (1)

Application Number Title Priority Date Filing Date
CH296659D CH296659A (en) 1950-03-28 1951-03-27 Process for the production of aromatic polycarboxylic acids.

Country Status (5)

Country Link
US (1) US2673216A (en)
CH (1) CH296659A (en)
DE (1) DE873542C (en)
GB (1) GB691641A (en)
NL (1) NL69391C (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2819300A (en) * 1950-09-09 1958-01-07 Grosskinsky Otto Process of producing and purifying benzene carboxylic acid
DE954239C (en) * 1953-03-06 1956-12-13 Bergwerksverband Zur Verwertun Process for the preparation of carbonic acid mixtures
NL97509C (en) * 1954-08-12
US2929838A (en) * 1957-09-19 1960-03-22 Dow Chemical Co Halogenated coal acids
US3325507A (en) * 1963-11-27 1967-06-13 Merck & Co Inc Process for the preparation of 5-nitroimidazole-2-carboxylic acids
US3624004A (en) * 1968-02-16 1971-11-30 Standard Oil Co Process for the production of active carbons

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR879182A (en) * 1943-02-23
GB190724662A (en) * 1907-11-07 1908-01-02 Read Holliday & Sons Ltd Improvements in the Manufacture of Mellitic Acid.
US1356137A (en) * 1914-12-30 1920-10-19 Chemical Foundation Inc Process of preparation of oxalic acid
DE441432C (en) * 1920-09-14 1927-03-04 I G Farbenindustrie Akt Ges Process for the preparation of organic acids
US2176348A (en) * 1937-04-05 1939-10-17 Carnegie Inst Of Technology Manufacture of mellitic acid
US2193337A (en) * 1938-02-23 1940-03-12 Ici Ltd Catalytic oxidation of carboniferous materials
DE747167C (en) * 1941-02-26 1945-01-13 Bernhard Juettner Dipl Ing Process for the production of nitrogenous fertilizers from fossil or recent plant bodies
DE749974C (en) * 1942-09-23 1944-12-12 Process for the preparation of benzene polycarboxylic acids
US2461740A (en) * 1947-10-02 1949-02-15 Carnegie Inst Of Technology Process of making organic acids from carbonaceous material
GB652935A (en) * 1948-06-29 1951-05-02 Carnegie Inst Improvements in or relating to process for making organic acids from carbonaceous material

Also Published As

Publication number Publication date
NL69391C (en)
US2673216A (en) 1954-03-23
DE873542C (en) 1953-04-16
GB691641A (en) 1953-05-20

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