NL54601C - - Google Patents
Info
- Publication number
- NL54601C NL54601C NL54601DA NL54601C NL 54601 C NL54601 C NL 54601C NL 54601D A NL54601D A NL 54601DA NL 54601 C NL54601 C NL 54601C
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D7/00—Sublimation
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B26/00—Obtaining alkali, alkaline earth metals or magnesium
- C22B26/20—Obtaining alkaline earth metals or magnesium
- C22B26/22—Obtaining magnesium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B35/00—Obtaining beryllium
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB30057/38A GB520434A (en) | 1938-10-17 | 1938-10-17 | Improved method of and apparatus for sublimating materials at a low pressure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54601C true NL54601C (en) | 1943-05-15 |
Family
ID=10301554
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54601D NL54601C (en) | 1938-10-17 | 1939-10-16 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US2252052A (en) |
| DE (1) | DE717437C (en) |
| FR (1) | FR862427A (en) |
| GB (1) | GB520434A (en) |
| NL (1) | NL54601C (en) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2429668A (en) * | 1942-08-07 | 1947-10-28 | Acme Aluminum Alloys Inc | Metallurgical furnace and condenser |
| US2482127A (en) * | 1946-08-07 | 1949-09-20 | Us Interior | Apparatus for refining metals |
| US2636915A (en) * | 1952-04-07 | 1953-04-28 | Nu Dent Porcelain Studios Inc | Apparatus for vacuum firing of porcelain dental articles |
| DE1021978B (en) * | 1953-04-08 | 1958-01-02 | Philips Nv | Process for the pure preparation or drying of biological preparations by separating a volatile substance from substance mixtures |
| US2745891A (en) * | 1954-03-15 | 1956-05-15 | Rem Cru Titanium Inc | Apparatus for melting highly reactive metals |
| US2826624A (en) * | 1956-12-05 | 1958-03-11 | Stanton L Reese | Vapor shield for induction furnace |
| NL287742A (en) * | 1962-01-15 | |||
| US3202485A (en) * | 1962-05-01 | 1965-08-24 | Alton F Armington | Sublimation apparatus |
| US4264778A (en) * | 1979-06-25 | 1981-04-28 | Societa Italiana Per Il Magnesio E Leghe De Magnesio S.P.A. | Extraction furnace |
-
1938
- 1938-10-17 GB GB30057/38A patent/GB520434A/en not_active Expired
-
1939
- 1939-10-06 US US298330A patent/US2252052A/en not_active Expired - Lifetime
- 1939-10-16 NL NL54601D patent/NL54601C/xx active
- 1939-12-19 FR FR862427D patent/FR862427A/en not_active Expired
-
1940
- 1940-02-26 DE DEP80423D patent/DE717437C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB520434A (en) | 1940-04-24 |
| DE717437C (en) | 1942-02-13 |
| FR862427A (en) | 1941-03-06 |
| US2252052A (en) | 1941-08-12 |