NL7703962A - METHOD FOR WINNING MALEIC ANHYDRIDE. - Google Patents

METHOD FOR WINNING MALEIC ANHYDRIDE.

Info

Publication number
NL7703962A
NL7703962A NL7703962A NL7703962A NL7703962A NL 7703962 A NL7703962 A NL 7703962A NL 7703962 A NL7703962 A NL 7703962A NL 7703962 A NL7703962 A NL 7703962A NL 7703962 A NL7703962 A NL 7703962A
Authority
NL
Netherlands
Prior art keywords
winning
maleic anhydride
maleic
anhydride
winning maleic
Prior art date
Application number
NL7703962A
Other languages
Dutch (nl)
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 NL7703962A publication Critical patent/NL7703962A/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
    • C07C51/54—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)
NL7703962A 1976-04-12 1977-04-12 METHOD FOR WINNING MALEIC ANHYDRIDE. NL7703962A (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
NL7703962A true NL7703962A (en) 1977-10-14

Family

ID=4278958

Family Applications (1)

Application Number Title Priority Date Filing Date
NL7703962A NL7703962A (en) 1976-04-12 1977-04-12 METHOD FOR WINNING MALEIC ANHYDRIDE.

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1253698B (en) * 1990-05-31 1995-08-23 Sisas Spa PROCEDURE FOR THE RECOVERY OF MALEIC ANHYDRIDE FROM REACTION MIXTURES

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 (en) * 1969-10-01 1971-04-01 Basf Ag PERFECTED PROCESS FOR PREPARATION OF MALEIC ANHYDRIDE

Also Published As

Publication number Publication date
JPS52125119A (en) 1977-10-20
FR2348208A1 (en) 1977-11-10
IT1073186B (en) 1985-04-13
CH617930A5 (en) 1980-06-30
ATA250077A (en) 1979-03-15
DE2632053A1 (en) 1977-10-27
BE853471A (en) 1977-10-12
AT352695B (en) 1979-10-10
GB1518660A (en) 1978-07-19

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