IT1040892B - Procedimento di fabbricazione di anidride maleica a partire da acido maleico - Google Patents

Procedimento di fabbricazione di anidride maleica a partire da acido maleico

Info

Publication number
IT1040892B
IT1040892B IT50486/75A IT5048675A IT1040892B IT 1040892 B IT1040892 B IT 1040892B IT 50486/75 A IT50486/75 A IT 50486/75A IT 5048675 A IT5048675 A IT 5048675A IT 1040892 B IT1040892 B IT 1040892B
Authority
IT
Italy
Prior art keywords
maleic
manufacturing process
dioxide starting
maleic acid
acid
Prior art date
Application number
IT50486/75A
Other languages
English (en)
Original Assignee
Ucb Sa
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 Ucb Sa filed Critical Ucb Sa
Application granted granted Critical
Publication of IT1040892B publication Critical patent/IT1040892B/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
    • C07C51/56—Preparation of carboxylic acid anhydrides from organic acids, their salts, their esters or their halides, e.g. by carboxylation

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)
IT50486/75A 1974-07-12 1975-07-11 Procedimento di fabbricazione di anidride maleica a partire da acido maleico IT1040892B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3093874A GB1456101A (en) 1974-07-12 1974-07-12 Process for dehydrating aqueous solutions of maleic acid to maleic anhydride

Publications (1)

Publication Number Publication Date
IT1040892B true IT1040892B (it) 1979-12-20

Family

ID=10315456

Family Applications (1)

Application Number Title Priority Date Filing Date
IT50486/75A IT1040892B (it) 1974-07-12 1975-07-11 Procedimento di fabbricazione di anidride maleica a partire da acido maleico

Country Status (28)

Country Link
US (1) US4009186A (it)
JP (1) JPS5927348B2 (it)
AR (1) AR205391A1 (it)
AT (1) AT339876B (it)
BE (1) BE831186A (it)
BG (1) BG32113A3 (it)
BR (1) BR7504373A (it)
CA (1) CA1054619A (it)
CH (1) CH596199A5 (it)
CS (1) CS191270B2 (it)
DD (1) DD118603A5 (it)
DE (1) DE2530895C2 (it)
EG (1) EG11702A (it)
ES (1) ES439296A1 (it)
FI (1) FI751998A (it)
FR (1) FR2277833A1 (it)
GB (1) GB1456101A (it)
HU (1) HU176340B (it)
IN (1) IN143557B (it)
IT (1) IT1040892B (it)
NL (1) NL7508190A (it)
PL (1) PL100946B1 (it)
RO (1) RO68185A (it)
SE (1) SE423995B (it)
SU (1) SU923364A3 (it)
TR (1) TR18323A (it)
YU (1) YU36716B (it)
ZA (1) ZA754417B (it)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01279130A (ja) * 1988-04-28 1989-11-09 Nippon Cable Syst Inc コントロールケーブル系の防振装置
JPH01279132A (ja) * 1988-04-28 1989-11-09 Nippon Cable Syst Inc コントロールケーブル系の防振装置
IT1253698B (it) * 1990-05-31 1995-08-23 Sisas Spa Procedimento per il recupero di anidride maleica da miscele di reazione
JP5645540B2 (ja) * 2010-08-19 2014-12-24 住友精化株式会社 スルホラン系化合物の取扱方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3891680A (en) * 1972-11-29 1975-06-24 Chevron Res Maleic anhydride recovery using nonaqueous medium

Also Published As

Publication number Publication date
BR7504373A (pt) 1976-07-06
JPS5132515A (en) 1976-03-19
TR18323A (tr) 1976-12-28
FR2277833A1 (fr) 1976-02-06
DE2530895A1 (de) 1976-01-29
NL7508190A (nl) 1976-01-14
CA1054619A (en) 1979-05-15
DE2530895C2 (de) 1984-04-26
YU36716B (en) 1984-08-31
US4009186A (en) 1977-02-22
BG32113A3 (en) 1982-05-14
ATA533775A (de) 1977-03-15
PL100946B1 (pl) 1978-11-30
DD118603A5 (it) 1976-03-12
RO68185A (ro) 1981-07-30
IN143557B (it) 1977-12-24
ES439296A1 (es) 1977-03-01
JPS5927348B2 (ja) 1984-07-05
FR2277833B1 (it) 1977-12-09
FI751998A (it) 1976-01-13
AT339876B (de) 1977-11-10
HU176340B (en) 1981-01-28
ZA754417B (en) 1976-11-24
AU8293275A (en) 1977-01-13
EG11702A (en) 1978-03-29
YU177075A (en) 1981-11-13
SE423995B (sv) 1982-06-21
SU923364A3 (ru) 1982-04-23
AR205391A1 (es) 1976-04-30
BE831186A (fr) 1976-01-12
CH596199A5 (it) 1978-03-15
SE7507865L (sv) 1976-01-13
CS191270B2 (en) 1979-06-29
GB1456101A (en) 1976-11-17

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