JPS4813831B1 - - Google Patents
Info
- Publication number
- JPS4813831B1 JPS4813831B1 JP38042581A JP4258163A JPS4813831B1 JP S4813831 B1 JPS4813831 B1 JP S4813831B1 JP 38042581 A JP38042581 A JP 38042581A JP 4258163 A JP4258163 A JP 4258163A JP S4813831 B1 JPS4813831 B1 JP S4813831B1
- Authority
- JP
- Japan
- 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.)
- Pending
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)
- Treating Waste Gases (AREA)
- Gas Separation By Absorption (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DEB0068501 | 1962-08-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4813831B1 true JPS4813831B1 (enExample) | 1973-05-01 |
Family
ID=6975915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP38042581A Pending JPS4813831B1 (enExample) | 1962-08-20 | 1963-08-13 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3412528A (enExample) |
| JP (1) | JPS4813831B1 (enExample) |
| CH (1) | CH438239A (enExample) |
| DE (1) | DE1442979B1 (enExample) |
| GB (1) | GB1056077A (enExample) |
| SE (1) | SE313294B (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3725536A (en) * | 1968-02-26 | 1973-04-03 | R Gentili | Method of the continuous production of hydrofluoric acid |
| US3865929A (en) * | 1972-10-11 | 1975-02-11 | Du Pont | Hydrogen fluoride recovery process |
| DE3215935A1 (de) * | 1982-04-29 | 1983-11-03 | Bayer Ag, 5090 Leverkusen | Verfahren zur aufbereitung verduennter mineralsaeuren |
| CN102755816A (zh) * | 2012-07-30 | 2012-10-31 | 山东博丰利众化工有限公司 | 基于无水氟化氢生产的硫酸吸收塔闭路循环系统 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR741966A (enExample) * | 1931-09-02 | 1933-02-23 | ||
| US2456509A (en) * | 1944-10-06 | 1948-12-14 | Allied Chem & Dye Corp | Manufacture of hydrogen fluoride |
| GB809888A (en) * | 1956-11-15 | 1959-03-04 | Huels Chemische Werke Ag | Improvements in the purification of cracking gases |
| US2952334A (en) * | 1958-01-06 | 1960-09-13 | Saint Gobain | Preparation of anhydrous hydrofluoric acid |
-
1962
- 1962-08-20 DE DE19621442979 patent/DE1442979B1/de active Pending
-
1963
- 1963-08-01 CH CH957963A patent/CH438239A/de unknown
- 1963-08-06 GB GB30957/63A patent/GB1056077A/en not_active Expired
- 1963-08-13 JP JP38042581A patent/JPS4813831B1/ja active Pending
- 1963-08-16 SE SE9003/63A patent/SE313294B/xx unknown
-
1967
- 1967-08-17 US US661475A patent/US3412528A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US3412528A (en) | 1968-11-26 |
| GB1056077A (en) | 1967-01-25 |
| DE1442979B1 (de) | 1970-08-27 |
| SE313294B (enExample) | 1969-08-11 |
| CH438239A (de) | 1967-06-30 |