BE347488A - - Google Patents
Info
- Publication number
- BE347488A BE347488A BE347488DA BE347488A BE 347488 A BE347488 A BE 347488A BE 347488D A BE347488D A BE 347488DA BE 347488 A BE347488 A BE 347488A
- 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
- C01B7/197—Separation; Purification by adsorption
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J13/00—Discharge tubes with liquid-pool cathodes, e.g. metal-vapour rectifying tubes
- H01J13/02—Details
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J2893/00—Discharge tubes and lamps
- H01J2893/0072—Disassembly or repair of discharge tubes
- H01J2893/0073—Discharge tubes with liquid poolcathodes; constructional details
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
- Water Treatment By Sorption (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR1052962X | 1955-05-20 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE347488A true BE347488A (en:Method) |
Family
ID=9595585
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE347488D BE347488A (en:Method) | 1955-05-20 | ||
| BE547488D BE547488A (en:Method) | 1955-05-20 |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE547488D BE547488A (en:Method) | 1955-05-20 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2920941A (en:Method) |
| BE (2) | BE547488A (en:Method) |
| DE (1) | DE1052962B (en:Method) |
| FR (1) | FR1129026A (en:Method) |
| GB (1) | GB816154A (en:Method) |
| NL (2) | NL98465C (en:Method) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3411879A (en) * | 1965-09-17 | 1968-11-19 | Dow Chemical Co | Purification of aqueous hydrochloric acid |
| GB1090521A (en) * | 1965-11-04 | 1967-11-08 | Ici Ltd | Purification of hydrogen chloride |
| NO115250B (en:Method) * | 1966-03-22 | 1968-09-09 | Elektrokemisk As | |
| US3533924A (en) * | 1967-01-13 | 1970-10-13 | Elektrokemisk As | Method of producing aluminum fluoride |
| US4009214A (en) * | 1975-04-25 | 1977-02-22 | The Lummus Company | Separation of hydrogen fluoride from hydrogen chloride gas |
| US4154804A (en) * | 1977-12-22 | 1979-05-15 | Allied Chemical Corporation | Novel calcium chloride scrubbing bath |
| CN112650176B (zh) * | 2020-12-22 | 2022-08-30 | 天能化工有限公司 | 一种盐酸解析开停车工序的dcs控制方法 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1391172A (en) * | 1919-10-28 | 1921-09-20 | Charles A Doremus | Production of aluminum salts |
| US1851475A (en) * | 1928-12-31 | 1932-03-29 | Ig Farbenindustrie Ag | Process for the manufacture of aluminium fluoride |
| US2345696A (en) * | 1939-04-05 | 1944-04-04 | Kinetic Chemicals Inc | Purification of hydrochloric acid |
| US2413709A (en) * | 1943-03-31 | 1947-01-07 | John D Hoffman | Method of recovering alumina and hydrochloric acid |
| US2526776A (en) * | 1948-10-19 | 1950-10-24 | Allied Chem & Dye Corp | Removal of hydrogen fluoride and silicon tetrafluoride from gases |
| US2686151A (en) * | 1950-12-16 | 1954-08-10 | Standard Oil Dev Co | Recovery of hydrogen fluoride from the regeneration gases of a catalytic cracking process |
-
0
- BE BE347488D patent/BE347488A/xx unknown
- NL NL207258D patent/NL207258A/xx unknown
- BE BE547488D patent/BE547488A/xx unknown
- NL NL98465D patent/NL98465C/xx active
-
1955
- 1955-05-20 FR FR1129026D patent/FR1129026A/fr not_active Expired
-
1956
- 1956-05-03 DE DES48599A patent/DE1052962B/de active Pending
- 1956-05-07 GB GB14124/56A patent/GB816154A/en not_active Expired
- 1956-05-14 US US584434A patent/US2920941A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2920941A (en) | 1960-01-12 |
| FR1129026A (fr) | 1957-01-15 |
| GB816154A (en) | 1959-07-08 |
| NL207258A (en:Method) | |
| DE1052962B (de) | 1959-03-19 |
| NL98465C (en:Method) | |
| BE547488A (en:Method) |