FR2113582A5 - Absorption of maleic anhydride into water - from gas mixture - Google Patents

Absorption of maleic anhydride into water - from gas mixture

Info

Publication number
FR2113582A5
FR2113582A5 FR7139618A FR7139618A FR2113582A5 FR 2113582 A5 FR2113582 A5 FR 2113582A5 FR 7139618 A FR7139618 A FR 7139618A FR 7139618 A FR7139618 A FR 7139618A FR 2113582 A5 FR2113582 A5 FR 2113582A5
Authority
FR
France
Prior art keywords
maleic anhydride
water
absorption
gas mixture
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
FR7139618A
Other languages
English (en)
French (fr)
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
Application granted granted Critical
Publication of FR2113582A5 publication Critical patent/FR2113582A5/fr
Expired legal-status Critical Current

Links

Classifications

    • 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)
  • Physical Or Chemical Processes And Apparatus (AREA)
FR7139618A 1970-11-04 1971-11-04 Absorption of maleic anhydride into water - from gas mixture Expired FR2113582A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1603270A CH515055A (de) 1970-11-04 1970-11-04 Vorrichtung zum Auswaschen von Maleinsäureanhydrid

Publications (1)

Publication Number Publication Date
FR2113582A5 true FR2113582A5 (en) 1972-06-23

Family

ID=4413924

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7139618A Expired FR2113582A5 (en) 1970-11-04 1971-11-04 Absorption of maleic anhydride into water - from gas mixture

Country Status (7)

Country Link
BE (1) BE774943A (cg-RX-API-DMAC7.html)
CH (1) CH515055A (cg-RX-API-DMAC7.html)
DE (1) DE2153581A1 (cg-RX-API-DMAC7.html)
FR (1) FR2113582A5 (cg-RX-API-DMAC7.html)
IT (1) IT946030B (cg-RX-API-DMAC7.html)
NL (1) NL7115136A (cg-RX-API-DMAC7.html)
ZA (1) ZA717398B (cg-RX-API-DMAC7.html)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9199206B2 (en) * 2010-05-11 2015-12-01 Sulzer Chemtech Ag Contact tray for a mass transfer column

Also Published As

Publication number Publication date
IT946030B (it) 1973-05-21
DE2153581A1 (cg-RX-API-DMAC7.html) 1972-05-10
NL7115136A (cg-RX-API-DMAC7.html) 1972-05-08
BE774943A (fr) 1972-03-01
ZA717398B (en) 1972-07-26
CH515055A (de) 1971-11-15

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Legal Events

Date Code Title Description
ST Notification of lapse