RO69797A - Procedeu de obtinere a unui concentrat de fosfati de paminturi rare - Google Patents
Procedeu de obtinere a unui concentrat de fosfati de paminturi rareInfo
- Publication number
- RO69797A RO69797A RO7478649A RO7864974A RO69797A RO 69797 A RO69797 A RO 69797A RO 7478649 A RO7478649 A RO 7478649A RO 7864974 A RO7864974 A RO 7864974A RO 69797 A RO69797 A RO 69797A
- Authority
- RO
- Romania
- Prior art keywords
- concentrate
- obtaining
- rare earth
- earth phosphates
- phosphates
- Prior art date
Links
Classifications
-
- 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
- C22B59/00—Obtaining rare earth metals
-
- 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
- C01F17/282—Sulfates
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Engineering & Computer Science (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
- Cosmetics (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NO01814/73A NO130109B (fi) | 1973-05-02 | 1973-05-02 |
Publications (1)
Publication Number | Publication Date |
---|---|
RO69797A true RO69797A (ro) | 1981-06-30 |
Family
ID=19878449
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
RO7478649A RO69797A (ro) | 1973-05-02 | 1974-05-02 | Procedeu de obtinere a unui concentrat de fosfati de paminturi rare |
Country Status (7)
Country | Link |
---|---|
DE (1) | DE2419928A1 (fi) |
FI (1) | FI59422C (fi) |
HU (1) | HU168089B (fi) |
NO (1) | NO130109B (fi) |
RO (1) | RO69797A (fi) |
SE (1) | SE395878B (fi) |
SU (1) | SU764607A3 (fi) |
-
1973
- 1973-05-02 NO NO01814/73A patent/NO130109B/no unknown
-
1974
- 1974-04-24 FI FI1239/74A patent/FI59422C/fi active
- 1974-04-25 DE DE2419928A patent/DE2419928A1/de not_active Withdrawn
- 1974-04-26 SE SE7405635A patent/SE395878B/xx unknown
- 1974-04-30 SU SU742025344A patent/SU764607A3/ru active
- 1974-05-02 RO RO7478649A patent/RO69797A/ro unknown
- 1974-05-02 HU HUNO183A patent/HU168089B/hu unknown
Also Published As
Publication number | Publication date |
---|---|
FI59422B (fi) | 1981-04-30 |
SU764607A3 (ru) | 1980-09-15 |
DE2419928A1 (de) | 1974-11-21 |
NO130109B (fi) | 1974-07-08 |
SE395878B (sv) | 1977-08-29 |
HU168089B (fi) | 1976-02-28 |
FI59422C (fi) | 1981-08-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE831533A (fr) | Procede de preparation de liposomes | |
BG24411A3 (en) | Method of preparing n-phosphonomethylglycine | |
CA994666A (en) | Method of creating a plurality of fractures from a deviated well | |
YU40107B (en) | Process for obtaining carboxyalkylesters of n-phosphonomethylglycine | |
YU280780A (en) | Process for preparing o-substituted compounds of 7 beta-amino-3-cephem-3-ol-4-carboxylic acid | |
BE809998A (fr) | Procede de preparation de diesters d'acides ethane-1 | |
BE802541A (fr) | Procede de preparation de l'acide phosphorique | |
FR2331605A1 (fr) | Procede pour la production d'une substance colorante par extraction des graines de tournesol | |
CS190408B2 (en) | Method of producing mono-and diesters of 2,5-dihydroxybenzensulphonic acid | |
IT1016941B (it) | Metodo per la preparazione di poli meri a blocchi | |
JPS53111073A (en) | Method of producing pyridinecarboxylyc acid | |
BE817761A (fr) | Procede de preparation d'o-benzyltoluenes | |
RO69797A (ro) | Procedeu de obtinere a unui concentrat de fosfati de paminturi rare | |
BE814877A (fr) | Procede de preparation de l'anthraquinone | |
BE817376A (fr) | Procede d'isolement de la 1 | |
BE823642A (fr) | Procede de production d'un phosphazene | |
FR2329588A1 (fr) | Procede de preparation de la phosphine | |
SU617012A3 (ru) | Способ получени соединений сульфурилмочевины или их основных солей | |
FR2291210A1 (fr) | Procede pour la preparation de l'ester phosphorique de la n-methyl-n-hydroxyethyl-guanidine | |
IT1030707B (it) | Metodo per produrr inosin 5 mono fosfato | |
CS181271B2 (en) | Method of producing 17 beta-oxalylsteroids | |
BE819046A (fr) | Procede nouveau de preparation de 3,-thiobis (2-methoxy-1-azabenzanthrone) | |
MY7800086A (en) | "purification of phosphoric acid" | |
BE814878A (fr) | Procede de preparation de l'anthraquinone | |
SU467047A1 (ru) | Способ получени двойного суперфосфата |