AR201054A1 - Metodo y aparato para la preparacion continua de anhidro maleico - Google Patents

Metodo y aparato para la preparacion continua de anhidro maleico

Info

Publication number
AR201054A1
AR201054A1 AR255314A AR25531474A AR201054A1 AR 201054 A1 AR201054 A1 AR 201054A1 AR 255314 A AR255314 A AR 255314A AR 25531474 A AR25531474 A AR 25531474A AR 201054 A1 AR201054 A1 AR 201054A1
Authority
AR
Argentina
Prior art keywords
anhydro
maleic
continuous preparation
continuous
preparation
Prior art date
Application number
AR255314A
Other languages
English (en)
Spanish (es)
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 AR201054A1 publication Critical patent/AR201054A1/es

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)
AR255314A 1973-08-28 1974-08-26 Metodo y aparato para la preparacion continua de anhidro maleico AR201054A1 (es)

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
AR201054A1 true AR201054A1 (es) 1975-02-06

Family

ID=10415353

Family Applications (1)

Application Number Title Priority Date Filing Date
AR255314A AR201054A1 (es) 1973-08-28 1974-08-26 Metodo y aparato para la preparacion continua de anhidro maleico

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
EP2007824B1 (en) 2006-03-30 2013-07-17 Exotech Bio Solutions Ltd. 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
SE396386B (sv) 1977-09-19
FR2242388A1 (nl) 1975-03-28
BR7407096D0 (pt) 1975-06-24
DD112981A5 (nl) 1975-05-12
HU173131B (hu) 1979-02-28
FR2242388B1 (nl) 1980-05-09
CS190436B2 (en) 1979-05-31
IN143188B (nl) 1977-10-15
FI248674A (nl) 1975-03-01
YU232074A (en) 1982-02-28
DE2440746A1 (de) 1975-03-13
NL7411276A (nl) 1975-03-04
IT1019109B (it) 1977-11-10
RO67329A (ro) 1980-03-15
TR18421A (tr) 1977-01-28
US3993671A (en) 1976-11-23
EG11208A (en) 1977-01-31
DE2440746C2 (de) 1985-07-04
NL182958C (nl) 1988-06-16
AT337152B (de) 1977-06-10
PL104721B1 (pl) 1979-09-29
JPS5844666B2 (ja) 1983-10-04
BG43526A3 (en) 1988-06-15
ES429547A1 (es) 1976-10-01
FI61892C (fi) 1982-10-11
ATA691674A (de) 1976-10-15
CA1024153A (en) 1978-01-10
GB1424747A (en) 1976-02-11
JPS5050316A (nl) 1975-05-06
SE7410733L (nl) 1975-03-03
BE819223A (fr) 1975-02-27
FI61892B (fi) 1982-06-30
AU7272774A (en) 1976-03-04
ZA745484B (en) 1975-09-24
CH587793A5 (nl) 1977-05-13

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