GB1445881A - Process for production of acrylic acid tra'sp''''''le refrigeration apparatus for preserving perishables - Google Patents

Process for production of acrylic acid tra'sp''''''le refrigeration apparatus for preserving perishables

Info

Publication number
GB1445881A
GB1445881A GB4812473A GB4812473A GB1445881A GB 1445881 A GB1445881 A GB 1445881A GB 4812473 A GB4812473 A GB 4812473A GB 4812473 A GB4812473 A GB 4812473A GB 1445881 A GB1445881 A GB 1445881A
Authority
GB
United Kingdom
Prior art keywords
vanadium
niobium
molybdenum
silicon
acrylic 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
GB4812473A
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 Petrochemical Co Ltd
Original Assignee
Mitsubishi Petrochemical Co 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 JP10264872A external-priority patent/JPS5516408B2/ja
Priority claimed from JP4626473A external-priority patent/JPS5337849B2/ja
Application filed by Mitsubishi Petrochemical Co Ltd filed Critical Mitsubishi Petrochemical Co Ltd
Publication of GB1445881A publication Critical patent/GB1445881A/en
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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/16—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/24—Chromium, molybdenum or tungsten
    • B01J23/28—Molybdenum
    • 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)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Catalysts (AREA)
GB4812473A 1972-10-16 1973-10-16 Process for production of acrylic acid tra'sp''''''le refrigeration apparatus for preserving perishables Expired GB1445881A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP10264872A JPS5516408B2 (de) 1972-10-16 1972-10-16
JP4626473A JPS5337849B2 (de) 1973-04-25 1973-04-25

Publications (1)

Publication Number Publication Date
GB1445881A true GB1445881A (en) 1976-08-11

Family

ID=26386372

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4812473A Expired GB1445881A (en) 1972-10-16 1973-10-16 Process for production of acrylic acid tra'sp''''''le refrigeration apparatus for preserving perishables

Country Status (4)

Country Link
CS (1) CS178436B2 (de)
DE (1) DE2351687C2 (de)
GB (1) GB1445881A (de)
IT (1) IT1008575B (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL7514221A (nl) * 1975-10-09 1977-04-13 Union Carbide Corp Werkwijze ter bereiding van onverzadigde alifa- tische carbonzuren.
JPH0753686B2 (ja) * 1986-10-27 1995-06-07 三菱レイヨン株式会社 メタクリル酸の製造法

Also Published As

Publication number Publication date
DE2351687A1 (de) 1974-04-18
CS178436B2 (de) 1977-09-15
DE2351687C2 (de) 1983-03-10
IT1008575B (it) 1976-11-30

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Legal Events

Date Code Title Description
PS Patent sealed
PE20 Patent expired after termination of 20 years

Effective date: 19931015