CH515055A - Device for washing out maleic anhydride - Google Patents

Device for washing out maleic anhydride

Info

Publication number
CH515055A
CH515055A CH1603270A CH1603270A CH515055A CH 515055 A CH515055 A CH 515055A CH 1603270 A CH1603270 A CH 1603270A CH 1603270 A CH1603270 A CH 1603270A CH 515055 A CH515055 A CH 515055A
Authority
CH
Switzerland
Prior art keywords
maleic anhydride
washing out
out maleic
washing
anhydride
Prior art date
Application number
CH1603270A
Other languages
German (de)
Inventor
Di Cio Alessandro Dr Chem
Zettel Gianpietro Ing Dr
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
Priority to CH1603270A priority Critical patent/CH515055A/en
Priority to DE19712153581 priority patent/DE2153581A1/de
Priority to IT30610/71A priority patent/IT946030B/en
Priority to NL7115136A priority patent/NL7115136A/xx
Priority to BE774943A priority patent/BE774943A/en
Priority to FR7139618A priority patent/FR2113582A5/en
Priority to ZA717398A priority patent/ZA717398B/en
Publication of CH515055A publication Critical patent/CH515055A/en

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
CH1603270A 1970-11-04 1970-11-04 Device for washing out maleic anhydride CH515055A (en)

Priority Applications (7)

Application Number Priority Date Filing Date Title
CH1603270A CH515055A (en) 1970-11-04 1970-11-04 Device for washing out maleic anhydride
DE19712153581 DE2153581A1 (en) 1970-11-04 1971-10-27
IT30610/71A IT946030B (en) 1970-11-04 1971-10-30 DEVICE FOR THE RECOVERY OF MALEIC DIOXIDE
NL7115136A NL7115136A (en) 1970-11-04 1971-11-03
BE774943A BE774943A (en) 1970-11-04 1971-11-04 MALEIC ANHYDRIDE WASHING DEVICE
FR7139618A FR2113582A5 (en) 1970-11-04 1971-11-04 Absorption of maleic anhydride into water - from gas mixture
ZA717398A ZA717398B (en) 1970-11-04 1971-11-04 A plant for manufacture of maleic anhydride

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1603270A CH515055A (en) 1970-11-04 1970-11-04 Device for washing out maleic anhydride

Publications (1)

Publication Number Publication Date
CH515055A true CH515055A (en) 1971-11-15

Family

ID=4413924

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1603270A CH515055A (en) 1970-11-04 1970-11-04 Device for washing out maleic anhydride

Country Status (7)

Country Link
BE (1) BE774943A (en)
CH (1) CH515055A (en)
DE (1) DE2153581A1 (en)
FR (1) FR2113582A5 (en)
IT (1) IT946030B (en)
NL (1) NL7115136A (en)
ZA (1) ZA717398B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130062793A1 (en) * 2010-05-11 2013-03-14 Sulzer Chemtech Ag Contact tray for a mass transfer column

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130062793A1 (en) * 2010-05-11 2013-03-14 Sulzer Chemtech Ag Contact tray for a mass transfer column
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
FR2113582A5 (en) 1972-06-23
NL7115136A (en) 1972-05-08
ZA717398B (en) 1972-07-26
BE774943A (en) 1972-03-01
DE2153581A1 (en) 1972-05-10
IT946030B (en) 1973-05-21

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Legal Events

Date Code Title Description
PL Patent ceased
PL Patent ceased