AT311308B - Process for the production of maleic anhydride - Google Patents

Process for the production of maleic anhydride

Info

Publication number
AT311308B
AT311308B AT741371A AT741371A AT311308B AT 311308 B AT311308 B AT 311308B AT 741371 A AT741371 A AT 741371A AT 741371 A AT741371 A AT 741371A AT 311308 B AT311308 B AT 311308B
Authority
AT
Austria
Prior art keywords
production
maleic anhydride
maleic
anhydride
Prior art date
Application number
AT741371A
Other languages
German (de)
Original Assignee
Prolizenz 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 Prolizenz Ag filed Critical Prolizenz Ag
Application granted granted Critical
Publication of AT311308B publication Critical patent/AT311308B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0081Feeding the steam or the vapours
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D5/00Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0012Vertical tubes
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07CACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C51/00Preparation of carboxylic acids or their salts, halides or anhydrides
    • C07C51/54Preparation of carboxylic acid anhydrides
    • C07C51/573Separation; Purification; Stabilisation; Use of additives

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Furan Compounds (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
AT741371A 1970-08-25 1971-08-24 Process for the production of maleic anhydride AT311308B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1271470A CH533591A (en) 1970-08-25 1970-08-25 Process for the production of maleic anhydride

Publications (1)

Publication Number Publication Date
AT311308B true AT311308B (en) 1973-11-12

Family

ID=4385696

Family Applications (1)

Application Number Title Priority Date Filing Date
AT741371A AT311308B (en) 1970-08-25 1971-08-24 Process for the production of maleic anhydride

Country Status (10)

Country Link
AT (1) AT311308B (en)
BE (1) BE771509A (en)
CH (1) CH533591A (en)
DE (1) DE2142195A1 (en)
ES (1) ES394443A1 (en)
FR (1) FR2106043A5 (en)
GB (1) GB1356280A (en)
IT (1) IT941667B (en)
NL (1) NL7111195A (en)
ZA (1) ZA715686B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1091678A (en) * 1977-06-24 1980-12-16 Chevron Research And Technology Company Process for recovering maleic anhydride by condensation

Also Published As

Publication number Publication date
DE2142195A1 (en) 1972-03-02
FR2106043A5 (en) 1972-04-28
GB1356280A (en) 1974-06-12
IT941667B (en) 1973-03-10
ES394443A1 (en) 1974-03-01
NL7111195A (en) 1972-02-29
BE771509A (en) 1971-12-31
ZA715686B (en) 1972-04-26
CH533591A (en) 1973-02-15

Similar Documents

Publication Publication Date Title
AT301514B (en) Process for the production of maleic anhydride
CH526498A (en) Process for the production of carboxylic acids
AT304465B (en) Process for the electrochemical condensation of carboxylic acids
CH512506A (en) Process for the production of isatoic anhydride
AT310137B (en) Process for the production of pure maleic anhydride
AT313570B (en) Process for the production of hollow bodies
CH544390A (en) Process for the production of plastic-coated coils
AT313878B (en) Process for the production of alkylophenols
AT308075B (en) Process for the production of monochlorobenzaldehydes
AT289381B (en) Process for the production of trans-polypentenamer
AT310138B (en) Process for the production of pure maleic anhydride
CH514535A (en) Process for the production of naphthalic acids
AT310769B (en) Process for the production of ɛ-caprolactone
AT305966B (en) Process for the production of carboxylic acids
AT301880B (en) Process for the production of copolyucondensates
AT303697B (en) Process for the production of maleic anhydride
AT311308B (en) Process for the production of maleic anhydride
AT294796B (en) Process for the production of peroxycarboxylic acids
AT324546B (en) PROCESS FOR THE PRODUCTION OF AMINOPENICILLINES
CH537390A (en) Process for the production of phenyl-pyrimidine-carboxylic acids
AT331783B (en) PROCESS FOR THE PRODUCTION OF PHTHALIC ANHYDRIDE
AT289747B (en) Process for the production of ε-hydroxycaproic acid
AT314096B (en) Process for the production of substituted cobamides
AT331103B (en) PROCESS FOR IMPROVING THE SOLUBILITY OF GELATINE
AT311307B (en) Process for the production of methacrolein

Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee