BE729551A - - Google Patents
Info
- Publication number
- BE729551A BE729551A BE729551DA BE729551A BE 729551 A BE729551 A BE 729551A BE 729551D A BE729551D A BE 729551DA BE 729551 A BE729551 A BE 729551A
- Authority
- BE
- Belgium
Links
Classifications
-
- 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
- C01F17/20—Compounds containing only rare earth metals as the metal element
- C01F17/247—Carbonates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US71152768A | 1968-03-08 | 1968-03-08 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729551A true BE729551A (https=) | 1969-08-18 |
Family
ID=24858437
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729551D BE729551A (https=) | 1968-03-08 | 1969-03-07 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3446574A (https=) |
| JP (1) | JPS4928357B1 (https=) |
| BE (1) | BE729551A (https=) |
| DE (1) | DE1910862A1 (https=) |
| FR (1) | FR2003463A7 (https=) |
| GB (1) | GB1231755A (https=) |
| SE (1) | SE335330B (https=) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4619792A (en) * | 1983-06-03 | 1986-10-28 | Raytheon Company | Process for making an optically transmissive body |
| US4497785A (en) * | 1983-11-18 | 1985-02-05 | Union Oil Company Of California | Production of rare earth compounds |
| JPH0610091B2 (ja) * | 1984-05-25 | 1994-02-09 | 株式会社日立製作所 | ヘテロポリ酸及びそれを乾固させて得られる膜を有するエレクトロクロミック表示素子 |
| CN110510654B (zh) * | 2019-09-27 | 2022-06-14 | 中国恩菲工程技术有限公司 | 制备微米级碳酸钪的方法 |
| CN110482589B (zh) * | 2019-09-27 | 2022-03-29 | 中国恩菲工程技术有限公司 | 制备亚微米级氧化钪粉体的方法 |
| CN110642283B (zh) * | 2019-09-27 | 2022-07-05 | 中国恩菲工程技术有限公司 | 制备球形氧化钪的方法 |
| CN111204791B (zh) * | 2020-01-21 | 2022-06-14 | 包头稀土研究院 | 促进稀土碳酸盐转化为稀土氟化物并回收氨水的方法 |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3092449A (en) * | 1958-07-22 | 1963-06-04 | Bril Kazimierz Jozef | Process for the recovery of europium from low grade europium mixtures with other rare earths |
| US3153571A (en) * | 1960-04-18 | 1964-10-20 | Vitro Corp Of America | Purification of europium |
| US3401008A (en) * | 1965-09-27 | 1968-09-10 | Atomic Energy Commission Usa | Preparation of the carbonates of the rare earths |
| US3374069A (en) * | 1967-03-16 | 1968-03-19 | Atomic Energy Commission Usa | Preparation of metal carbonates by co2-pressurizing anhydrous metal acetates |
-
1968
- 1968-03-08 US US711527A patent/US3446574A/en not_active Expired - Lifetime
-
1969
- 1969-01-27 GB GB1231755D patent/GB1231755A/en not_active Expired
- 1969-02-26 SE SE02596/69A patent/SE335330B/xx unknown
- 1969-03-04 FR FR6905852A patent/FR2003463A7/fr not_active Expired
- 1969-03-04 DE DE19691910862 patent/DE1910862A1/de active Pending
- 1969-03-07 BE BE729551D patent/BE729551A/xx unknown
- 1969-03-08 JP JP44017240A patent/JPS4928357B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1231755A (https=) | 1971-05-12 |
| JPS4928357B1 (https=) | 1974-07-25 |
| FR2003463A7 (https=) | 1969-11-07 |
| SE335330B (https=) | 1971-05-24 |
| DE1910862A1 (de) | 1969-10-02 |
| US3446574A (en) | 1969-05-27 |