BE717933A - - Google Patents
Info
- Publication number
- BE717933A BE717933A BE717933DA BE717933A BE 717933 A BE717933 A BE 717933A BE 717933D A BE717933D A BE 717933DA BE 717933 A BE717933 A BE 717933A
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19681767548 DE1767548C (de) | 1968-05-21 | Verfahren zur Herstellung von Fluor wasserstoffsaure hohen Reinheitsgrades und Anlage zur Durchfuhrung des Verfahrens | |
| GB24662/68A GB1192474A (en) | 1968-05-21 | 1968-05-23 | Method and Apparatus for Producing Hydrofluoric Acid of High Purity |
| BE717933 | 1968-07-11 | ||
| FR158886 | 1968-07-11 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE717933A true BE717933A (fr) | 1969-01-13 |
Family
ID=27424919
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE717933D BE717933A (fr) | 1968-05-21 | 1968-07-11 |
Country Status (3)
| Country | Link |
|---|---|
| BE (1) | BE717933A (fr) |
| FR (1) | FR1596497A (fr) |
| GB (1) | GB1192474A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892104A (zh) * | 2018-10-17 | 2018-11-27 | 杨松 | 一种制备氟化氢工艺装置的使用方法 |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6350425B2 (en) | 1994-01-07 | 2002-02-26 | Air Liquide America Corporation | On-site generation of ultra-high-purity buffered-HF and ammonium fluoride |
| DE19905798A1 (de) | 1999-02-12 | 2000-08-17 | Bayer Ag | Verfahren zum Herstellen reiner Flußsäure |
| CN100443398C (zh) * | 2006-10-09 | 2008-12-17 | 殷福华 | 高纯级氢氟酸的制备方法 |
-
1968
- 1968-05-23 GB GB24662/68A patent/GB1192474A/en not_active Expired
- 1968-07-11 BE BE717933D patent/BE717933A/xx unknown
- 1968-07-11 FR FR158886A patent/FR1596497A/fr not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108892104A (zh) * | 2018-10-17 | 2018-11-27 | 杨松 | 一种制备氟化氢工艺装置的使用方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| GB1192474A (en) | 1970-05-20 |
| FR1596497A (fr) | 1970-06-22 |
| DE1767548A1 (de) | 1972-03-09 |
| DE1767548B2 (de) | 1972-10-19 |