CA1138892A - Process for purifying oxygen-containing recycle gas deriving from ozonisation - Google Patents

Process for purifying oxygen-containing recycle gas deriving from ozonisation

Info

Publication number
CA1138892A
CA1138892A CA000330897A CA330897A CA1138892A CA 1138892 A CA1138892 A CA 1138892A CA 000330897 A CA000330897 A CA 000330897A CA 330897 A CA330897 A CA 330897A CA 1138892 A CA1138892 A CA 1138892A
Authority
CA
Canada
Prior art keywords
polyoxyalkyleneglycol
carried out
stage
temperature
treatment
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
CA000330897A
Other languages
English (en)
French (fr)
Inventor
Pier P. Rossi
Roberto Iacuone
Franco Magnoni
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.)
SNIA Viscosa SpA
Original Assignee
SNIA Viscosa SpA
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 SNIA Viscosa SpA filed Critical SNIA Viscosa SpA
Application granted granted Critical
Publication of CA1138892A publication Critical patent/CA1138892A/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
    • C07C51/42—Separation; Purification; Stabilisation; Use of additives
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1487—Removing organic compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/14—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by absorption
    • B01D53/1493—Selection of liquid materials for use as absorbents

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Organic Chemistry (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CA000330897A 1978-06-30 1979-06-29 Process for purifying oxygen-containing recycle gas deriving from ozonisation Expired CA1138892A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IT25159/78A IT1096825B (it) 1978-06-30 1978-06-30 Procedimento di purificazione di gas di riciclo contenenti ossigeno provenienti da una ozonizzazione
IT25159A/78 1978-06-30

Publications (1)

Publication Number Publication Date
CA1138892A true CA1138892A (en) 1983-01-04

Family

ID=11215877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000330897A Expired CA1138892A (en) 1978-06-30 1979-06-29 Process for purifying oxygen-containing recycle gas deriving from ozonisation

Country Status (4)

Country Link
JP (1) JPS5543066A (it)
BE (1) BE877379A (it)
CA (1) CA1138892A (it)
IT (1) IT1096825B (it)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012103310A3 (en) * 2011-01-28 2013-01-10 Emery Oleochemicals Llc Process for reconditioning a gas from the ozonolysis of an unsaturated fatty acid

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012103310A3 (en) * 2011-01-28 2013-01-10 Emery Oleochemicals Llc Process for reconditioning a gas from the ozonolysis of an unsaturated fatty acid

Also Published As

Publication number Publication date
IT7825159A0 (it) 1978-06-30
JPS5543066A (en) 1980-03-26
IT1096825B (it) 1985-08-26
BE877379A (fr) 1979-12-31

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Legal Events

Date Code Title Description
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