GB1278464A - Process and apparatus for the preparation of maleic anhydride - Google Patents

Process and apparatus for the preparation of maleic anhydride

Info

Publication number
GB1278464A
GB1278464A GB4979469A GB4979469A GB1278464A GB 1278464 A GB1278464 A GB 1278464A GB 4979469 A GB4979469 A GB 4979469A GB 4979469 A GB4979469 A GB 4979469A GB 1278464 A GB1278464 A GB 1278464A
Authority
GB
United Kingdom
Prior art keywords
bed
oct
fluidized bed
oxygen
above plate
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
GB4979469A
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.)
Mitsubishi Chemical Corp
Original Assignee
Mitsubishi Chemical Industries 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
Priority claimed from JP43075106A external-priority patent/JPS4947732B1/ja
Application filed by Mitsubishi Chemical Industries Ltd filed Critical Mitsubishi Chemical Industries Ltd
Publication of GB1278464A publication Critical patent/GB1278464A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/18Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with fluidised particles
    • B01J8/24Chemical 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
    • B01J8/26Chemical 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 with two or more fluidised beds, e.g. reactor and regeneration installations
    • B01J8/28Chemical 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 with two or more fluidised beds, e.g. reactor and regeneration installations the one above the other
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/215Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of saturated hydrocarbyl groups
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/16Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation
    • C07C51/21Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen
    • C07C51/25Preparation of carboxylic acids or their salts, halides or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
    • C07C51/252Preparation 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)
GB4979469A 1968-10-15 1969-10-10 Process and apparatus for the preparation of maleic anhydride Expired GB1278464A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP43075106A JPS4947732B1 (enExample) 1968-10-15 1968-10-15
JP7598568 1968-10-18
JP3383469 1969-05-01

Publications (1)

Publication Number Publication Date
GB1278464A true GB1278464A (en) 1972-06-21

Family

ID=27288224

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4979469A Expired GB1278464A (en) 1968-10-15 1969-10-10 Process and apparatus for the preparation of maleic anhydride

Country Status (4)

Country Link
DE (1) DE1951537A1 (enExample)
FR (1) FR2022272A1 (enExample)
GB (1) GB1278464A (enExample)
NL (1) NL6915502A (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0219370A (ja) * 1988-07-08 1990-01-23 Mitsubishi Kasei Corp 無水マレイン酸の製造法

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4929167B1 (enExample) * 1970-12-30 1974-08-01
GB1368619A (en) * 1970-12-30 1974-10-02 Mitsubishi Chem Ind Method of manufacturing maleic anhydride
WO2015196014A1 (en) 2014-06-19 2015-12-23 Merial, Inc. Parasiticidal compositions comprising indole derivatives, methods and uses thereof

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0219370A (ja) * 1988-07-08 1990-01-23 Mitsubishi Kasei Corp 無水マレイン酸の製造法

Also Published As

Publication number Publication date
NL6915502A (enExample) 1970-04-17
DE1951537A1 (de) 1970-06-11
FR2022272A1 (enExample) 1970-07-31

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Legal Events

Date Code Title Description
PS Patent sealed
PLNP Patent lapsed through nonpayment of renewal fees