CS190436B2 - Method for the continuous production of maleic acid anhydride and device for making - Google Patents

Method for the continuous production of maleic acid anhydride and device for making

Info

Publication number
CS190436B2
CS190436B2 CS745881A CS588174A CS190436B2 CS 190436 B2 CS190436 B2 CS 190436B2 CS 745881 A CS745881 A CS 745881A CS 588174 A CS588174 A CS 588174A CS 190436 B2 CS190436 B2 CS 190436B2
Authority
CS
Czechoslovakia
Prior art keywords
making
maleic acid
acid anhydride
continuous production
continuous
Prior art date
Application number
CS745881A
Other languages
English (en)
Inventor
Jean Ramioulle
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
Publication of CS190436B2 publication Critical patent/CS190436B2/cs

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)
CS745881A 1973-08-28 1974-08-26 Method for the continuous production of maleic acid anhydride and device for making CS190436B2 (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
CS190436B2 true CS190436B2 (en) 1979-05-31

Family

ID=10415353

Family Applications (1)

Application Number Title Priority Date Filing Date
CS745881A CS190436B2 (en) 1973-08-28 1974-08-26 Method for the continuous production of maleic acid anhydride and device for making

Country Status (27)

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

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 (cs) 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 (cs) 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
FI248674A (cs) 1975-03-01
NL182958C (nl) 1988-06-16
BG43526A3 (en) 1988-06-15
FI61892C (fi) 1982-10-11
AU7272774A (en) 1976-03-04
CH587793A5 (cs) 1977-05-13
FR2242388A1 (cs) 1975-03-28
DD112981A5 (cs) 1975-05-12
JPS5050316A (cs) 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 (cs) 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 (cs) 1975-03-03

Similar Documents

Publication Publication Date Title
CS190433B2 (en) Method of producing anhydride of maleic acid
CS190436B2 (en) Method for the continuous production of maleic acid anhydride and device for making
YU99880A (en) Process for obtaining 7-amino-3-halo-3-cephem-4-carboxylic acids and esters thereof
GB1521513A (en) Process for the production of carboxylic acids
CH608018A5 (en) Process for the preparation of oligocarboxyalkanephosphonic acids and their use
EG11702A (en) Process for the preparation of maleic anhydride from maleic acid
EG11414A (en) 5-phenylsulfinyl-2-benzimidazolyl-carbamic acid esters and process for their manufacture
GB1401033A (en) Method for producing isatoic anhydride
JPS56135442A (en) Manufacture of carboxylic anhydride
CA1002064A (en) Process for the preparation of 4-chloro-naphthalic acid anhydride
CA1031357A (en) Production of maleic anhydride
ZA739745B (en) Acetic acid derivatives and processes for their production
GB1408722A (en) Process for the preparation of an -ar-alkane carboxylic acid
AU481614B2 (en) Method and apparatus forthe continuous dehydration of maleic acid
IL44476A0 (en) 3-n-butylamino-4-phenoxy-5-sulfamoyl benzoic acids and process for their manufacture
GB1538610A (en) Maleic anhydride production
CA980711A (en) Process and apparatus for the continuous production of curds
ZA737146B (en) Process and apparatus for the continuous production of curds
CA898825A (en) Process and apparatus for the preparation of maleic anhydride
ZA721348B (en) Substituted alkanoic acids and their derivatives and process
ZA728065B (en) Carboxylic acid derivatives and processes for their preparation
ZA741916B (en) 3-n-butylamino-4-phenoxy-5-sulfamoyl benzoic acids and process for their manufacture
PT65159B (en) New carboxylic acid derivatives and their production
PT65160A (en) New carboxylic acid derivatives and their production
PH10124A (en) Acylamino cephem carboxylic acids and process for preparing them