FR1365315A - Procédé de séparation de composés fluorés - Google Patents

Procédé de séparation de composés fluorés

Info

Publication number
FR1365315A
FR1365315A FR927699A FR927699A FR1365315A FR 1365315 A FR1365315 A FR 1365315A FR 927699 A FR927699 A FR 927699A FR 927699 A FR927699 A FR 927699A FR 1365315 A FR1365315 A FR 1365315A
Authority
FR
France
Prior art keywords
separation
fluorinated compounds
fluorinated
compounds
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
FR927699A
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.)
Pennwalt Corp
Original Assignee
Pennsalt Chemical Corp
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 Pennsalt Chemical Corp filed Critical Pennsalt Chemical Corp
Application granted granted Critical
Publication of FR1365315A publication Critical patent/FR1365315A/fr
Expired legal-status Critical Current

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
    • C07C17/383—Separation; Purification; Stabilisation; Use of additives by distillation
    • C07C17/386—Separation; Purification; Stabilisation; Use of additives by distillation with auxiliary compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FR927699A 1962-03-12 1963-03-12 Procédé de séparation de composés fluorés Expired FR1365315A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US178970A US3152051A (en) 1962-03-12 1962-03-12 Separation of a mixture containing tetrafluoroethylene and fluoroform by extractive distillation

Publications (1)

Publication Number Publication Date
FR1365315A true FR1365315A (fr) 1964-07-03

Family

ID=22654665

Family Applications (1)

Application Number Title Priority Date Filing Date
FR927699A Expired FR1365315A (fr) 1962-03-12 1963-03-12 Procédé de séparation de composés fluorés

Country Status (5)

Country Link
US (1) US3152051A (fr)
DE (1) DE1225632B (fr)
FR (1) FR1365315A (fr)
GB (1) GB1013991A (fr)
NL (2) NL290088A (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL131714C (fr) * 1963-02-06
US3904484A (en) * 1972-09-07 1975-09-09 Badger Co Ethylbenzene-styrene separation
DE3729106A1 (de) * 1987-09-01 1989-03-09 Hoechst Ag Verfahren zur gewinnung von reinem tetrafluorethylen
US4944846A (en) * 1988-08-01 1990-07-31 E. I. Dupont De Nemours And Company Process for the separation of HF via Azeotropic distillation
US5094773A (en) * 1988-08-01 1992-03-10 E. I. Du Pont De Nemours And Company Azeotropes of HF and process for the separation of HF via azeotropic distillation
US5049241A (en) * 1990-03-27 1991-09-17 E. I. Du Pont De Nemours And Company Extractive distillation
US5087329A (en) * 1991-05-16 1992-02-11 E. I. Du Pont De Nemours And Company Process for separating pentafluoroethane from a mixture of halogenated hydrocarbons containing chloropentafluoroethane
US7060165B2 (en) * 2002-02-14 2006-06-13 Pcbu Services, Inc. Processes for purification and production of fluorocarbons

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA581217A (fr) * 1959-08-11 T. Denison Jack Preparation de tetrafluoroethylene
US2406794A (en) * 1945-02-14 1946-09-03 Kinetic Chemicals Inc Process of separating pyrolysis products of chlorodifluoromethane
US2758138A (en) * 1954-05-06 1956-08-07 Du Pont Pyrolysis process for making perfluoropropene from tetrafluoroethylene
US2970176A (en) * 1957-10-31 1961-01-31 Du Pont Pyrolysis of fluorocarbons to hexafluoropropylene
US3009966A (en) * 1960-02-08 1961-11-21 Pennsalt Chemicals Corp Production of fluorinated compounds

Also Published As

Publication number Publication date
DE1225632B (de) 1966-09-29
US3152051A (en) 1964-10-06
GB1013991A (en) 1965-12-22
NL137647C (fr) 1973-06-15
NL290088A (fr) 1965-06-10

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