FR1024641A - Procédé de préparation de l'acide pyro-mellitique - Google Patents

Procédé de préparation de l'acide pyro-mellitique

Info

Publication number
FR1024641A
FR1024641A FR1024641DA FR1024641A FR 1024641 A FR1024641 A FR 1024641A FR 1024641D A FR1024641D A FR 1024641DA FR 1024641 A FR1024641 A FR 1024641A
Authority
FR
France
Prior art keywords
pyro
preparing
mellitic acid
mellitic
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
Application number
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.)
Directie van de Staatsmijnen in Limburg
Original Assignee
Directie van de Staatsmijnen in Limburg
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 van de Staatsmijnen in Limburg filed Critical Directie van de Staatsmijnen in Limburg
Application granted granted Critical
Publication of FR1024641A publication Critical patent/FR1024641A/fr
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
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00—Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/347—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups
    • C07C51/377—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups
    • C07C51/38—Preparation of carboxylic acids or their salts, halides or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groups; by hydrogenolysis of functional groups by decarboxylation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Combustion & Propulsion (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
FR1024641D 1949-09-17 1950-09-15 Procédé de préparation de l'acide pyro-mellitique Expired FR1024641A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL1024641X 1949-09-17

Publications (1)

Publication Number Publication Date
FR1024641A true FR1024641A (fr) 1953-04-03

Family

ID=19867228

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1024641D Expired FR1024641A (fr) 1949-09-17 1950-09-15 Procédé de préparation de l'acide pyro-mellitique

Country Status (1)

Country Link
FR (1) FR1024641A (fr)

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