NL137647C - - Google Patents
Info
- Publication number
- NL137647C NL137647C NL290088A NL290088A NL137647C NL 137647 C NL137647 C NL 137647C NL 290088 A NL290088 A NL 290088A NL 290088 A NL290088 A NL 290088A NL 137647 C NL137647 C NL 137647C
- Authority
- NL
- Netherlands
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)
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 |
|---|---|
| NL137647C true NL137647C (de) | 1973-06-15 |
Family
ID=22654665
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290088A NL137647C (de) | 1962-03-12 | 1963-03-12 | |
| NL290088D NL290088A (de) | 1962-03-12 | 1963-03-12 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL290088D NL290088A (de) | 1962-03-12 | 1963-03-12 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3152051A (de) |
| DE (1) | DE1225632B (de) |
| FR (1) | FR1365315A (de) |
| GB (1) | GB1013991A (de) |
| NL (2) | NL137647C (de) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL131714C (de) * | 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)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA581217A (en) * | 1959-08-11 | T. Denison Jack | Preparation of 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 |
| FR1448708A (fr) * | 1960-02-08 | 1966-03-18 | Pennsalt Chemicals Corp | Procédé de production de combinaisons fluorées |
-
1962
- 1962-03-12 US US178970A patent/US3152051A/en not_active Expired - Lifetime
-
1963
- 1963-02-19 GB GB6666/63A patent/GB1013991A/en not_active Expired
- 1963-03-12 NL NL290088A patent/NL137647C/xx active
- 1963-03-12 FR FR927699A patent/FR1365315A/fr not_active Expired
- 1963-03-12 DE DEP31332A patent/DE1225632B/de active Pending
- 1963-03-12 NL NL290088D patent/NL290088A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE1225632B (de) | 1966-09-29 |
| FR1365315A (fr) | 1964-07-03 |
| GB1013991A (en) | 1965-12-22 |
| NL290088A (de) | 1965-06-10 |
| US3152051A (en) | 1964-10-06 |