GB1363533A - Plant for manufacture of maleic anhydride - Google Patents

Plant for manufacture of maleic anhydride

Info

Publication number
GB1363533A
GB1363533A GB884472A GB884472A GB1363533A GB 1363533 A GB1363533 A GB 1363533A GB 884472 A GB884472 A GB 884472A GB 884472 A GB884472 A GB 884472A GB 1363533 A GB1363533 A GB 1363533A
Authority
GB
United Kingdom
Prior art keywords
plant
manufacture
maleic anhydride
trays
distillation column
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB884472A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Prolizenz AG
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 GB1363533A publication Critical patent/GB1363533A/en
Expired legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D3/00—Distillation or related exchange processes in which liquids are contacted with gaseous media, e.g. stripping
    • B01D3/14—Fractional distillation or use of a fractionation or rectification column
    • B01D3/16—Fractionating columns in which vapour bubbles through liquid
    • B01D3/163—Plates with valves
    • 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)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
GB884472A 1971-03-09 1972-02-25 Plant for manufacture of maleic anhydride Expired GB1363533A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH339771A CH543471A (de) 1971-03-09 1971-03-09 Verfahren zur Gewinnung von reinem Maleinsäureanhydrid

Publications (1)

Publication Number Publication Date
GB1363533A true GB1363533A (en) 1974-08-14

Family

ID=4255090

Family Applications (1)

Application Number Title Priority Date Filing Date
GB884472A Expired GB1363533A (en) 1971-03-09 1972-02-25 Plant for manufacture of maleic anhydride

Country Status (10)

Country Link
AT (1) AT312573B (cs)
BE (1) BE779975A (cs)
CH (1) CH543471A (cs)
DE (1) DE2209036A1 (cs)
ES (1) ES400455A1 (cs)
FR (1) FR2128708A1 (cs)
GB (1) GB1363533A (cs)
IT (1) IT951809B (cs)
NL (1) NL7203067A (cs)
ZA (1) ZA721043B (cs)

Also Published As

Publication number Publication date
IT951809B (it) 1973-07-10
ZA721043B (en) 1972-10-25
NL7203067A (cs) 1972-09-12
ES400455A1 (es) 1974-12-16
AT312573B (de) 1974-01-10
BE779975A (fr) 1972-06-16
FR2128708A1 (cs) 1972-10-20
DE2209036A1 (cs) 1972-12-07
CH543471A (de) 1973-10-31

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Legal Events

Date Code Title Description
PS Patent sealed
PCNP Patent ceased through non-payment of renewal fee