BE620698A - - Google Patents
Info
- Publication number
- BE620698A BE620698A BE620698DA BE620698A BE 620698 A BE620698 A BE 620698A BE 620698D A BE620698D A BE 620698DA BE 620698 A BE620698 A BE 620698A
- 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
- C01B7/195—Separation; Purification
-
- 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
- C01B7/195—Separation; Purification
- C01B7/196—Separation; Purification by distillation
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT1386561 | 1961-07-27 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE620698A true BE620698A (en:Method) |
Family
ID=11144703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE620698D BE620698A (en:Method) | 1961-07-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE620698A (en:Method) |
| GB (1) | GB1016496A (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4929435A (en) * | 1987-02-12 | 1990-05-29 | Allied-Signal Inc. | Manufacture of high purity low arsenic anhydrous hydrogen fluoride |
-
0
- BE BE620698D patent/BE620698A/xx unknown
-
1962
- 1962-07-17 GB GB2740762A patent/GB1016496A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB1016496A (en) | 1966-01-12 |