BE368792A - - Google Patents
Info
- Publication number
- BE368792A BE368792A BE368792DA BE368792A BE 368792 A BE368792 A BE 368792A BE 368792D A BE368792D A BE 368792DA BE 368792 A BE368792 A BE 368792A
- 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
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/003—Phosphorus
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/01—Treating phosphate ores or other raw phosphate materials to obtain phosphorus or phosphorus compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B25/00—Phosphorus; Compounds thereof
- C01B25/02—Preparation of phosphorus
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US349519A US1820606A (en) | 1929-03-23 | 1929-03-23 | Production of phosphorus in volatilization furnaces |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE368792A true BE368792A (OSRAM) | 1930-04-30 |
Family
ID=23372738
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE368792D BE368792A (OSRAM) | 1929-03-23 | 1930-03-23 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US1820606A (OSRAM) |
| BE (1) | BE368792A (OSRAM) |
| DE (1) | DE524714C (OSRAM) |
| FR (1) | FR692296A (OSRAM) |
| GB (1) | GB346539A (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2897057A (en) * | 1955-08-25 | 1959-07-28 | Sam Tour | Process of winning elemental phosphorus |
| DE3637670A1 (de) * | 1986-11-05 | 1988-05-19 | Hoechst Ag | Verfahren zur entfernung von metallischen bestandteilen aus bei der elektrothermischen herstellung von gelbem phosphor anfallenden staeuben |
| CN102372265A (zh) * | 2010-08-06 | 2012-03-14 | 马叔骥 | 一种采用原煤替代焦炭生产高炉磷酸的方法 |
-
1929
- 1929-03-23 US US349519A patent/US1820606A/en not_active Expired - Lifetime
-
1930
- 1930-03-06 GB GB7361/30A patent/GB346539A/en not_active Expired
- 1930-03-19 FR FR692296D patent/FR692296A/fr not_active Expired
- 1930-03-20 DE DE1930524714D patent/DE524714C/de not_active Expired
- 1930-03-23 BE BE368792D patent/BE368792A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE524714C (de) | 1931-05-11 |
| FR692296A (fr) | 1930-11-04 |
| GB346539A (OSRAM) | 1931-04-16 |
| US1820606A (en) | 1931-08-25 |