FI50342B - - Google Patents
Info
- Publication number
- FI50342B FI50342B FI2439/72A FI243972A FI50342B FI 50342 B FI50342 B FI 50342B FI 2439/72 A FI2439/72 A FI 2439/72A FI 243972 A FI243972 A FI 243972A FI 50342 B FI50342 B FI 50342B
- Authority
- FI
- Finland
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0009—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Compounds Of Iron (AREA)
- Inorganic Compounds Of Heavy Metals (AREA)
- Extraction Or Liquid Replacement (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI722439A FI50342C (fi) | 1972-09-04 | 1972-09-04 | Uuttomenetelmä kolmiarvoisen raudan erottamiseksi kolmiarvoisesta krom ista |
| ZA735823A ZA735823B (en) | 1972-09-04 | 1973-08-24 | Extraction process for the separation of trivalent iron from trivalent chromium |
| CA179,609A CA994106A (en) | 1972-09-04 | 1973-08-24 | Extraction process for the separation of trivalent iron from trivalent chromium |
| US392963A US3875285A (en) | 1972-09-04 | 1973-08-30 | Process for selective extraction of ferric iron from trivalent chromium by alkyl-phosphorous compounds |
| JP9893673A JPS532437B2 (fi) | 1972-09-04 | 1973-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI722439A FI50342C (fi) | 1972-09-04 | 1972-09-04 | Uuttomenetelmä kolmiarvoisen raudan erottamiseksi kolmiarvoisesta krom ista |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FI50342B true FI50342B (fi) | 1975-10-31 |
| FI50342C FI50342C (fi) | 1976-02-10 |
Family
ID=8507101
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FI722439A FI50342C (fi) | 1972-09-04 | 1972-09-04 | Uuttomenetelmä kolmiarvoisen raudan erottamiseksi kolmiarvoisesta krom ista |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US3875285A (fi) |
| JP (1) | JPS532437B2 (fi) |
| CA (1) | CA994106A (fi) |
| FI (1) | FI50342C (fi) |
| ZA (1) | ZA735823B (fi) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4082832A (en) * | 1975-05-06 | 1978-04-04 | Solex Research Corporation | Treatment of raw materials containing titanium |
| US4144145A (en) * | 1976-04-15 | 1979-03-13 | Solex Research Corporation | Process for recovery of reusable chromic acid from the waste chromic acid solution containing impurities |
| JPS5555874Y2 (fi) * | 1977-02-15 | 1980-12-24 | ||
| JPS5418414A (en) * | 1977-07-12 | 1979-02-10 | Toyo Soda Mfg Co Ltd | Manufacture of metallic chromium |
| JPS5540008A (en) * | 1978-09-11 | 1980-03-21 | Takahama Kako:Kk | Member forming die for production of fences or the like |
| US4233273A (en) * | 1979-02-16 | 1980-11-11 | Amax Inc. | Selective extraction of iron and aluminum from acidic solutions |
| DE3012246C2 (de) * | 1979-03-30 | 1983-02-17 | Solex Research Corp. of Japan, Osaka | Verfahren zur Wiedergewinnung von Eisenverbindungen aus organischem Lösungsmittel |
| LU81601A1 (fr) * | 1979-08-13 | 1981-03-24 | Metallurgie Hoboken | Procede pour separer le fer trivalent d'une solution aqueuse de chlorures |
| FR2502136B1 (fr) * | 1981-03-18 | 1985-07-26 | Krebs Cie Sa | Procede et solvant d'extraction des chromates presents dans une solution aqueuse |
| JPS59140371U (ja) * | 1983-03-07 | 1984-09-19 | 日立建機株式会社 | 作業機械の旋回輪グリ−スバス構造 |
| CN103936073B (zh) * | 2014-04-30 | 2015-09-30 | 东北大学 | 一种镁铬铁矿硫酸浸出液制取碱式硫酸铬的方法 |
| CN107099681B (zh) * | 2017-05-16 | 2018-07-10 | 广东富远稀土新材料股份有限公司 | 一种萃取分离钇的方法 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL124965C (fi) * | 1962-03-19 | 1900-01-01 | ||
| US3320032A (en) * | 1962-09-05 | 1967-05-16 | Huber Corp J M | Extracting iron from aluminum salt solutions using bis(2-ethylhexyl) phosphoric acid |
| US3343912A (en) * | 1966-01-04 | 1967-09-26 | Wallace W Schulz | Recovery of aluminum nitrate from aqueous solutions |
| US3666446A (en) * | 1969-11-12 | 1972-05-30 | Pyrites Co Inc The | Process for solvent extraction of metals |
| US3787555A (en) * | 1972-02-16 | 1974-01-22 | Allied Chem | Process for recovering chromium values from chrome ore |
-
1972
- 1972-09-04 FI FI722439A patent/FI50342C/fi active
-
1973
- 1973-08-24 ZA ZA735823A patent/ZA735823B/xx unknown
- 1973-08-24 CA CA179,609A patent/CA994106A/en not_active Expired
- 1973-08-30 US US392963A patent/US3875285A/en not_active Expired - Lifetime
- 1973-09-04 JP JP9893673A patent/JPS532437B2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FI50342C (fi) | 1976-02-10 |
| US3875285A (en) | 1975-04-01 |
| JPS4986293A (fi) | 1974-08-19 |
| JPS532437B2 (fi) | 1978-01-27 |
| ZA735823B (en) | 1975-07-30 |
| CA994106A (en) | 1976-08-03 |