ZA715686B - Recovery of maleic acid anhydride - Google Patents

Recovery of maleic acid anhydride

Info

Publication number
ZA715686B
ZA715686B ZA715686A ZA715686A ZA715686B ZA 715686 B ZA715686 B ZA 715686B ZA 715686 A ZA715686 A ZA 715686A ZA 715686 A ZA715686 A ZA 715686A ZA 715686 B ZA715686 B ZA 715686B
Authority
ZA
South Africa
Prior art keywords
recovery
maleic acid
acid anhydride
anhydride
maleic
Prior art date
Application number
ZA715686A
Other languages
English (en)
Inventor
Cio A Di
G Zettel
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
Publication of ZA715686B publication Critical patent/ZA715686B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0078—Condensation of vapours; Recovering volatile solvents by condensation characterised by auxiliary systems or arrangements
    • B01D5/0081—Feeding the steam or the vapours
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D5/00—Condensation of vapours; Recovering volatile solvents by condensation
    • B01D5/0003—Condensation of vapours; Recovering volatile solvents by condensation by using heat-exchange surfaces for indirect contact between gases or vapours and the cooling medium
    • B01D5/0012—Vertical tubes
    • 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
    • C07C51/573—Separation; 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Furan Compounds (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
ZA715686A 1970-08-25 1971-08-25 Recovery of maleic acid anhydride ZA715686B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1271470A CH533591A (de) 1970-08-25 1970-08-25 Verfahren zur Gewinnung von Maleinsäureanhydrid

Publications (1)

Publication Number Publication Date
ZA715686B true ZA715686B (en) 1972-04-26

Family

ID=4385696

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA715686A ZA715686B (en) 1970-08-25 1971-08-25 Recovery of maleic acid anhydride

Country Status (10)

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

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
ES394443A1 (es) 1974-03-01
CH533591A (de) 1973-02-15
BE771509A (fr) 1971-12-31
FR2106043A5 (enrdf_load_stackoverflow) 1972-04-28
DE2142195A1 (enrdf_load_stackoverflow) 1972-03-02
AT311308B (de) 1973-11-12
IT941667B (it) 1973-03-10
NL7111195A (enrdf_load_stackoverflow) 1972-02-29
GB1356280A (en) 1974-06-12

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