IT1073186B - Procedimento per ricavare anidride maleica - Google Patents

Procedimento per ricavare anidride maleica

Info

Publication number
IT1073186B
IT1073186B IT4889877A IT4889877A IT1073186B IT 1073186 B IT1073186 B IT 1073186B IT 4889877 A IT4889877 A IT 4889877A IT 4889877 A IT4889877 A IT 4889877A IT 1073186 B IT1073186 B IT 1073186B
Authority
IT
Italy
Prior art keywords
proceedings
find
maleic anhydride
maleic
anhydride
Prior art date
Application number
IT4889877A
Other languages
English (en)
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
Application granted granted Critical
Publication of IT1073186B publication Critical patent/IT1073186B/it

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)
IT4889877A 1976-04-12 1977-04-08 Procedimento per ricavare anidride maleica IT1073186B (it)

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
IT1073186B true IT1073186B (it) 1985-04-13

Family

ID=4278958

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4889877A IT1073186B (it) 1976-04-12 1977-04-08 Procedimento per ricavare anidride maleica

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
JPS52125119A (en) 1977-10-20
FR2348208A1 (fr) 1977-11-10
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

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