BE734692A - - Google Patents
Info
- Publication number
- BE734692A BE734692A BE734692DA BE734692A BE 734692 A BE734692 A BE 734692A BE 734692D A BE734692D A BE 734692DA BE 734692 A BE734692 A BE 734692A
- 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
- C01B25/16—Oxyacids of phosphorus; Salts thereof
- C01B25/18—Phosphoric acid
- C01B25/234—Purification; Stabilisation; Concentration
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01F—COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM, CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THE RARE-EARTH METALS
- C01F17/00—Compounds of rare earth metals
- C01F17/10—Preparation or treatment, e.g. separation or purification
- C01F17/13—Preparation or treatment, e.g. separation or purification by using ion exchange resins, e.g. chelate resins
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US73729168A | 1968-06-17 | 1968-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE734692A true BE734692A (de) | 1969-12-01 |
Family
ID=24963322
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE734692D BE734692A (de) | 1968-06-17 | 1969-06-17 |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT292631B (de) |
| BE (1) | BE734692A (de) |
| BR (1) | BR6909843D0 (de) |
| DE (1) | DE1923630A1 (de) |
| ES (1) | ES368464A1 (de) |
| FR (1) | FR2011099A1 (de) |
| IL (1) | IL32267A0 (de) |
| LU (1) | LU58846A1 (de) |
| NL (1) | NL6909001A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8002462A (nl) * | 1980-04-26 | 1981-11-16 | Stamicarbon | Werkwijze voor het winnen van yttrium en lanthaniden uit natproces fosforzuur. |
| NL8006946A (nl) * | 1980-12-20 | 1982-07-16 | Stamicarbon | Werkwijze voor het winnen van praktisch radiumvrij calciumsulfaat, yttrium en lanthaniden, alsmede calciumsulfaat, yttrium en lanthaniden verkregen volgens deze werkwijze. |
-
1969
- 1969-05-09 DE DE19691923630 patent/DE1923630A1/de active Pending
- 1969-05-21 IL IL32267A patent/IL32267A0/xx unknown
- 1969-06-11 LU LU58846D patent/LU58846A1/xx unknown
- 1969-06-11 AT AT554169A patent/AT292631B/de not_active IP Right Cessation
- 1969-06-12 NL NL6909001A patent/NL6909001A/xx unknown
- 1969-06-17 ES ES368464A patent/ES368464A1/es not_active Expired
- 1969-06-17 BR BR209843/69A patent/BR6909843D0/pt unknown
- 1969-06-17 BE BE734692D patent/BE734692A/xx unknown
- 1969-06-17 FR FR6920094A patent/FR2011099A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1923630A1 (de) | 1969-12-18 |
| NL6909001A (de) | 1969-12-19 |
| IL32267A0 (en) | 1969-07-30 |
| AT292631B (de) | 1971-09-10 |
| FR2011099A1 (en) | 1970-02-27 |
| ES368464A1 (es) | 1971-06-16 |
| LU58846A1 (de) | 1969-11-10 |
| BR6909843D0 (pt) | 1973-01-11 |