JPS52125119A - Method of manufacturing maleic anhydride - Google Patents

Method of manufacturing maleic anhydride

Info

Publication number
JPS52125119A
JPS52125119A JP4249777A JP4249777A JPS52125119A JP S52125119 A JPS52125119 A JP S52125119A JP 4249777 A JP4249777 A JP 4249777A JP 4249777 A JP4249777 A JP 4249777A JP S52125119 A JPS52125119 A JP S52125119A
Authority
JP
Japan
Prior art keywords
maleic anhydride
manufacturing maleic
manufacturing
anhydride
maleic
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.)
Pending
Application number
JP4249777A
Other languages
English (en)
Japanese (ja)
Inventor
Neri Amureto
Sanchioni Serujio
Nooba Karuro
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.)
Lonza AG
Original Assignee
Lonza AG
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 Lonza AG filed Critical Lonza AG
Publication of JPS52125119A publication Critical patent/JPS52125119A/ja
Pending legal-status Critical Current

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
    • C07C51/54—Preparation of carboxylic acid anhydrides
    • C07C51/573—Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
JP4249777A 1976-04-12 1977-04-12 Method of manufacturing maleic anhydride Pending JPS52125119A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH459276A CH617930A5 (en) 1976-04-12 1976-04-12 Method for preparing maleic anhydride.

Publications (1)

Publication Number Publication Date
JPS52125119A true JPS52125119A (en) 1977-10-20

Family

ID=4278958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4249777A Pending JPS52125119A (en) 1976-04-12 1977-04-12 Method of manufacturing maleic anhydride

Country Status (9)

Country Link
JP (1) JPS52125119A (it)
AT (1) AT352695B (it)
BE (1) BE853471A (it)
CH (1) CH617930A5 (it)
DE (1) DE2632053A1 (it)
FR (1) FR2348208A1 (it)
GB (1) GB1518660A (it)
IT (1) IT1073186B (it)
NL (1) NL7703962A (it)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1253698B (it) * 1990-05-31 1995-08-23 Sisas Spa Procedimento per il recupero di anidride maleica da miscele di reazione

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2411567A (en) * 1943-08-23 1946-11-26 British Celanese Manufacture of carboxylic acid anhydrides
US2689863A (en) * 1948-10-07 1954-09-21 Union Carbide & Carbon Corp Ester-anhydrides and the production thereof
BE756951A (fr) * 1969-10-01 1971-04-01 Basf Ag Procede perfectionne de preparation de l'anhydride maleique

Also Published As

Publication number Publication date
NL7703962A (nl) 1977-10-14
FR2348208A1 (fr) 1977-11-10
IT1073186B (it) 1985-04-13
CH617930A5 (en) 1980-06-30
ATA250077A (de) 1979-03-15
DE2632053A1 (de) 1977-10-27
BE853471A (fr) 1977-10-12
AT352695B (de) 1979-10-10
GB1518660A (en) 1978-07-19

Similar Documents

Publication Publication Date Title
JPS5551036A (en) Manufacture of carboxylic anhydride
BG27905A3 (en) Method of obtaining of phospinous acids
DE3071503D1 (en) Production of maleic anhydride
JPS51132203A (en) Making method of orthophosphateesilicate detergent
GB1551477A (en) Maleic anhydride process
GB1555740A (en) Production of maleic anhydride
GB1517440A (en) Method of producing maleic anhydride
JPS5253816A (en) Method of manufacturing alphaaaminoo gammaamercaptobutyloonitrile
JPS527922A (en) Method of manufacturing nnacetyl llmethionin
JPS524511A (en) Solid detergent and its making method
JPS53124217A (en) Method of synthesizing maleic anhydride
JPS5331620A (en) Method of manufacturing acyloxyynnnn diacyl malonamide
JPS5353612A (en) Method of manufacturing oxaric ester
JPS52125119A (en) Method of manufacturing maleic anhydride
JPS5289618A (en) Method of manufacturing 66aminocaproamide
JPS5340754A (en) Preparation of gammaabutyrolactone from maleic anhydride
JPS5283324A (en) Method of manufacturing maleic acid anhydride
JPS5248624A (en) Method of manufacturing dicyanobutene
JPS52125456A (en) Method of making fork
JPS5348969A (en) Method of manufacturing ttjoint
JPS55153391A (en) Method of forming circuit
JPS55153392A (en) Method of forming circuit
GB1518322A (en) Production of tetracarboxylic acids
JPS5283325A (en) Method of manufacturing maleic acid anhydride
JPS5271416A (en) Method of manufacturing maleic acid anhydride