BE695320A - - Google Patents
Info
- Publication number
- BE695320A BE695320A BE695320DA BE695320A BE 695320 A BE695320 A BE 695320A BE 695320D A BE695320D A BE 695320DA BE 695320 A BE695320 A BE 695320A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B7/00—Halogens; Halogen acids
- C01B7/19—Fluorine; Hydrogen fluoride
- C01B7/191—Hydrogen fluoride
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR53095A FR1477742A (fr) | 1966-03-11 | 1966-03-11 | Procédé d'extraction et de concentration de l'acide fluorhydrique gazeux par des solvants aminés |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE695320A true BE695320A (xx) | 1967-09-11 |
Family
ID=8603549
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE695320D BE695320A (xx) | 1966-03-11 | 1967-03-10 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE695320A (xx) |
| DE (1) | DE1667673A1 (xx) |
| FR (1) | FR1477742A (xx) |
| GB (1) | GB1137037A (xx) |
| NL (1) | NL6703148A (xx) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4882134A (en) * | 1987-04-10 | 1989-11-21 | Imc Fertilizer, Inc. | Recovery of hydrogen fluoride from an aqueous solution containing ammonium fluoride and hydrogen fluoride |
| IL86015A0 (en) * | 1987-04-10 | 1988-09-30 | Int Minerals & Chem Corp | Method of recovering ammonia and hydrogen fluoride from ammonium fluoride solutions |
| DE19914243A1 (de) * | 1999-03-29 | 2000-10-05 | Riedel De Haen Gmbh | Verfahren zur Herstellung hochreiner Lösungen unter Verwendung von gasförmigem Fluorwasserstoff |
| US6375912B1 (en) * | 1999-08-16 | 2002-04-23 | Agere Systems Guardian Corp. | Electrochemical abatement of perfluorinated compounds |
-
1966
- 1966-03-11 FR FR53095A patent/FR1477742A/fr not_active Expired
-
1967
- 1967-02-28 NL NL6703148A patent/NL6703148A/xx unknown
- 1967-03-09 DE DE19671667673 patent/DE1667673A1/de active Pending
- 1967-03-10 GB GB1146467A patent/GB1137037A/en not_active Expired
- 1967-03-10 BE BE695320D patent/BE695320A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| FR1477742A (fr) | 1967-04-21 |
| NL6703148A (xx) | 1967-09-12 |
| GB1137037A (en) | 1968-12-18 |
| DE1667673A1 (de) | 1971-07-22 |