BG43526A3 - Method and device for dehydrogenating of maleinic acid - Google Patents

Method and device for dehydrogenating of maleinic acid

Info

Publication number
BG43526A3
BG43526A3 BG7427362A BG2736274A BG43526A3 BG 43526 A3 BG43526 A3 BG 43526A3 BG 7427362 A BG7427362 A BG 7427362A BG 2736274 A BG2736274 A BG 2736274A BG 43526 A3 BG43526 A3 BG 43526A3
Authority
BG
Bulgaria
Prior art keywords
dehydrogenating
maleinic acid
maleinic
acid
Prior art date
Application number
BG7427362A
Other languages
English (en)
Inventor
Jean Ramioulle
Original Assignee
Ucb Sa,Be
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,Be filed Critical Ucb Sa,Be
Publication of BG43526A3 publication Critical patent/BG43526A3/xx

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)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Furan Compounds (AREA)
BG7427362A 1973-08-28 1974-07-27 Method and device for dehydrogenating of maleinic acid BG43526A3 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4052873A GB1424747A (en) 1973-08-28 1973-08-28 Method and apparatus for the continuous dehydration of maleic acid

Publications (1)

Publication Number Publication Date
BG43526A3 true BG43526A3 (en) 1988-06-15

Family

ID=10415353

Family Applications (1)

Application Number Title Priority Date Filing Date
BG7427362A BG43526A3 (en) 1973-08-28 1974-07-27 Method and device for dehydrogenating of maleinic acid

Country Status (27)

Country Link
US (1) US3993671A (nl)
JP (1) JPS5844666B2 (nl)
AR (1) AR201054A1 (nl)
AT (1) AT337152B (nl)
BE (1) BE819223A (nl)
BG (1) BG43526A3 (nl)
BR (1) BR7407096D0 (nl)
CA (1) CA1024153A (nl)
CH (1) CH587793A5 (nl)
CS (1) CS190436B2 (nl)
DD (1) DD112981A5 (nl)
DE (1) DE2440746C2 (nl)
EG (1) EG11208A (nl)
ES (1) ES429547A1 (nl)
FI (1) FI61892C (nl)
FR (1) FR2242388B1 (nl)
GB (1) GB1424747A (nl)
HU (1) HU173131B (nl)
IN (1) IN143188B (nl)
IT (1) IT1019109B (nl)
NL (1) NL182958C (nl)
PL (1) PL104721B1 (nl)
RO (1) RO67329A (nl)
SE (1) SE396386B (nl)
TR (1) TR18421A (nl)
YU (1) YU232074A (nl)
ZA (1) ZA745484B (nl)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2484417A1 (fr) * 1980-06-13 1981-12-18 Charbonnages Ste Chimique Procede continu de deshydratation de l'acide maleique et installation pour sa mise en oeuvre
US5518730A (en) * 1992-06-03 1996-05-21 Fuisz Technologies Ltd. Biodegradable controlled release flash flow melt-spun delivery system
US5929255A (en) * 1996-07-11 1999-07-27 Bp Amoco Corporation Process for coproducing fumaric acid and maleic anhydride
IN192334B (nl) 2001-06-19 2004-04-10 Nippon Catalytic Chem Ind
GB0325530D0 (en) 2003-10-31 2003-12-03 Davy Process Techn Ltd Process
CA2646050A1 (en) 2006-03-30 2007-10-11 Gelesis, Inc. Styrene-maleic anhydride copolymers for bioapplications and their preparation

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2688622A (en) * 1951-09-21 1954-09-07 American Cyanamid Co Process for producing maleic anhydride
DE1194838B (de) * 1961-03-07 1965-06-16 Basf Ag Verfahren zur Herstellung von reinem fumarsaeurefreiem Maleinsaeureanhydrid aus Maleinsaeure oder deren waessrigen Loesungen
FR1524319A (fr) * 1967-03-30 1968-05-10 Houilleres Bassin Du Nord Procédé de déshydratation de l'acide maléique en anhydride
GB1242320A (en) * 1968-01-30 1971-08-11 Ucb Union Chimiqu Chemische Be Process for the dehydration of maleic acid
DE2061335C3 (de) * 1970-12-12 1975-07-17 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zur Gewinnung von reinem Maleinsäureanhydrid

Also Published As

Publication number Publication date
US3993671A (en) 1976-11-23
EG11208A (en) 1977-01-31
FR2242388B1 (nl) 1980-05-09
AT337152B (de) 1977-06-10
CA1024153A (en) 1978-01-10
GB1424747A (en) 1976-02-11
YU232074A (en) 1982-02-28
ZA745484B (en) 1975-09-24
SE396386B (sv) 1977-09-19
RO67329A (ro) 1980-03-15
HU173131B (hu) 1979-02-28
CS190436B2 (en) 1979-05-31
FI248674A (nl) 1975-03-01
NL182958C (nl) 1988-06-16
FI61892C (fi) 1982-10-11
AU7272774A (en) 1976-03-04
CH587793A5 (nl) 1977-05-13
FR2242388A1 (nl) 1975-03-28
DD112981A5 (nl) 1975-05-12
JPS5050316A (nl) 1975-05-06
NL7411276A (nl) 1975-03-04
ES429547A1 (es) 1976-10-01
BR7407096D0 (pt) 1975-06-24
PL104721B1 (pl) 1979-09-29
JPS5844666B2 (ja) 1983-10-04
IN143188B (nl) 1977-10-15
DE2440746A1 (de) 1975-03-13
AR201054A1 (es) 1975-02-06
BE819223A (fr) 1975-02-27
FI61892B (fi) 1982-06-30
DE2440746C2 (de) 1985-07-04
ATA691674A (de) 1976-10-15
IT1019109B (it) 1977-11-10
TR18421A (tr) 1977-01-28
SE7410733L (nl) 1975-03-03

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