IT1085019B - Processo per separare il tetrafluoroetilene dall'azoto e dal monossido di carbonio - Google Patents

Processo per separare il tetrafluoroetilene dall'azoto e dal monossido di carbonio

Info

Publication number
IT1085019B
IT1085019B IT26974/77A IT2697477A IT1085019B IT 1085019 B IT1085019 B IT 1085019B IT 26974/77 A IT26974/77 A IT 26974/77A IT 2697477 A IT2697477 A IT 2697477A IT 1085019 B IT1085019 B IT 1085019B
Authority
IT
Italy
Prior art keywords
tetrafluoroethylene
nitrogen
separate
carbon monoxide
monoxide
Prior art date
Application number
IT26974/77A
Other languages
English (en)
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Application granted granted Critical
Publication of IT1085019B publication Critical patent/IT1085019B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C17/00—Preparation of halogenated hydrocarbons
    • C07C17/38—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)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Treating Waste Gases (AREA)
  • Carbon And Carbon Compounds (AREA)
IT26974/77A 1976-08-27 1977-08-25 Processo per separare il tetrafluoroetilene dall'azoto e dal monossido di carbonio IT1085019B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2638650A DE2638650C2 (de) 1976-08-27 1976-08-27 Verfahren zur Abtrennung von Tetrafluoräthylen aus Gasgemischen

Publications (1)

Publication Number Publication Date
IT1085019B true IT1085019B (it) 1985-05-28

Family

ID=5986532

Family Applications (1)

Application Number Title Priority Date Filing Date
IT26974/77A IT1085019B (it) 1976-08-27 1977-08-25 Processo per separare il tetrafluoroetilene dall'azoto e dal monossido di carbonio

Country Status (7)

Country Link
US (1) US4137055A (it)
JP (1) JPS5328105A (it)
DE (1) DE2638650C2 (it)
FR (1) FR2362806A1 (it)
GB (1) GB1575678A (it)
IT (1) IT1085019B (it)
NL (1) NL7709244A (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365102A (en) * 1980-09-29 1982-12-21 E. I. Du Pont De Nemours And Company Method of manufacturing perfluoromethane and perfluoroethane
AT373858B (de) * 1982-06-04 1984-02-27 Voest Alpine Ag Verfahren zur abtrennung und rueckgewinnung von halogenierten kohlenwasserstoffen
CN105237335B (zh) * 2015-10-28 2017-03-01 江苏海企技术工程股份有限公司 Tfe回收工艺及其装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB866002A (en) * 1956-05-18 1961-04-26 Laporte Titanium Ltd Process for treating the residual gases in the manufacture of titanium tetrachloride
NL131714C (it) * 1963-02-06
US3221070A (en) * 1963-09-12 1965-11-30 Thiokol Chemical Corp Isolation of tetrafluoroethylene and hexafluoropropene from the pyrolyzates of chlorodifluoromethane
FR1444969A (fr) * 1965-06-04 1966-07-08 Japanese Geon Co Ltd Procédé de récupération du 1, 2-dichloroéthane et d'autres hydrocarbures chlorés
US3347021A (en) * 1966-06-13 1967-10-17 Du Pont Separation of hydrogen chloride from higher boiling haloalkanes
JPS464Y1 (it) * 1967-07-18 1971-01-05
JPS4810444B1 (it) * 1968-09-07 1973-04-03
FR2025367A1 (it) * 1968-12-05 1970-09-11 Kali Chemie Ag
DE2026188C3 (de) * 1970-05-29 1974-09-26 Kali-Chemie Ag, 3000 Hannover Verfahren zur Abtrennung von Tetrafluoräthylen

Also Published As

Publication number Publication date
US4137055A (en) 1979-01-30
JPS5328105A (en) 1978-03-16
DE2638650A1 (de) 1978-03-02
FR2362806A1 (fr) 1978-03-24
NL7709244A (nl) 1978-03-01
DE2638650C2 (de) 1982-11-25
GB1575678A (en) 1980-09-24

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