IT945703B - METHOD OF PRODUCING MA LEICA DIOXIDE - Google Patents

METHOD OF PRODUCING MA LEICA DIOXIDE

Info

Publication number
IT945703B
IT945703B IT5507071A IT5507071A IT945703B IT 945703 B IT945703 B IT 945703B IT 5507071 A IT5507071 A IT 5507071A IT 5507071 A IT5507071 A IT 5507071A IT 945703 B IT945703 B IT 945703B
Authority
IT
Italy
Prior art keywords
leica
dioxide
producing
leica dioxide
Prior art date
Application number
IT5507071A
Other languages
Italian (it)
Inventor
I Masao
I Haruo
M Shigehiko
M Makoto
T Shigeo
K Toshikatsu
T Tokyo
K Toshiteru
Original Assignee
Mitsubishi Chem Ind
Misubishi Chemical Ind Ltd
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 Mitsubishi Chem Ind, Misubishi Chemical Ind Ltd filed Critical Mitsubishi Chem Ind
Application granted granted Critical
Publication of IT945703B publication Critical patent/IT945703B/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
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • 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
    • B01J8/1818—Feeding of the fluidising gas
    • 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
    • B01J8/24—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles according to "fluidised-bed" technique
    • B01J8/44—Fluidisation grids
    • 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
    • C07C51/215—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
    • 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
    • C07C51/25—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252—Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring of propene, butenes, acrolein or methacrolein

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Combustion & Propulsion (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Furan Compounds (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
IT5507071A 1970-12-30 1971-12-29 METHOD OF PRODUCING MA LEICA DIOXIDE IT945703B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12588370A JPS4929167B1 (en) 1970-12-30 1970-12-30

Publications (1)

Publication Number Publication Date
IT945703B true IT945703B (en) 1973-05-10

Family

ID=14921269

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5507071A IT945703B (en) 1970-12-30 1971-12-29 METHOD OF PRODUCING MA LEICA DIOXIDE

Country Status (6)

Country Link
JP (1) JPS4929167B1 (en)
DE (1) DE2165323C2 (en)
FR (1) FR2121130A5 (en)
GB (1) GB1371666A (en)
IT (1) IT945703B (en)
NL (1) NL171057C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1368619A (en) * 1970-12-30 1974-10-02 Mitsubishi Chem Ind Method of manufacturing maleic anhydride

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE720079C (en) * 1938-02-18 1942-04-23 Ig Farbenindustrie Ag Process for the substitutional chlorination of hydrocarbons
DE1093796B (en) * 1953-04-16 1960-12-01 American Cyanamid Co Process and device for the catalytic oxidation of organic compounds in the vapor state
GB1278464A (en) * 1968-10-15 1972-06-21 Mitsubishi Chem Ind Process and apparatus for the preparation of maleic anhydride
US3615256A (en) * 1969-04-21 1971-10-26 Badger Co System for separating catalyst from a fluid bed reactor
GB1368619A (en) * 1970-12-30 1974-10-02 Mitsubishi Chem Ind Method of manufacturing maleic anhydride

Also Published As

Publication number Publication date
DE2165323C2 (en) 1983-05-11
NL171057C (en) 1983-02-01
JPS4929167B1 (en) 1974-08-01
FR2121130A5 (en) 1972-08-18
DE2165323A1 (en) 1973-08-02
GB1371666A (en) 1974-10-23
NL171057B (en) 1982-09-01
NL7118113A (en) 1972-07-04

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