IN172477B - - Google Patents
Info
- Publication number
- IN172477B IN172477B IN40MA1989A IN172477B IN 172477 B IN172477 B IN 172477B IN 40MA1989 A IN40MA1989 A IN 40MA1989A IN 172477 B IN172477 B IN 172477B
- Authority
- IN
- India
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
- C01B25/237—Selective elimination of impurities
- C01B25/238—Cationic impurities, e.g. arsenic compounds
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- 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
-
- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/38—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds containing phosphorus
- C22B3/384—Pentavalent phosphorus oxyacids, esters thereof
- C22B3/3846—Phosphoric acid, e.g. (O)P(OH)3
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- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/40—Mixtures
- C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
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- 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
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/40—Mixtures
- C22B3/409—Mixtures at least one compound being an organo-metallic compound
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN40MA1989 IN172477B (pt) | 1988-02-01 | 1989-01-18 | |
| EP89300617A EP0327234B1 (en) | 1988-02-01 | 1989-01-24 | Extraction of iron from phosphoric acid |
| JP1023628A JPH02149407A (ja) | 1988-02-01 | 1989-02-01 | 燐酸からの鉄の抽出 |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US15121688A | 1988-02-01 | 1988-02-01 | |
| IN40MA1989 IN172477B (pt) | 1988-02-01 | 1989-01-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IN172477B true IN172477B (pt) | 1993-08-21 |
Family
ID=26324735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IN40MA1989 IN172477B (pt) | 1988-02-01 | 1989-01-18 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0327234B1 (pt) |
| JP (1) | JPH02149407A (pt) |
| IN (1) | IN172477B (pt) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200900540A (en) * | 2006-12-19 | 2009-01-01 | Nagase Chemtex Corp | Method for reuse of phosphoric acid-containing metal etchant or phosphoric acid |
| JP4855330B2 (ja) * | 2007-05-08 | 2012-01-18 | 日本バルカー工業株式会社 | リン酸含有処理液の再生方法 |
| US7837961B2 (en) | 2007-05-21 | 2010-11-23 | Exploration Orbite Vspa Inc. | Processes for extracting aluminum and iron from aluminous ores |
| CA2829049C (en) | 2011-03-18 | 2014-12-02 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from aluminum-bearing materials |
| WO2012149642A1 (en) | 2011-05-04 | 2012-11-08 | Orbite Aluminae Inc. | Processes for recovering rare earth elements from various ores |
| RU2013157943A (ru) | 2011-06-03 | 2015-07-20 | Орбит Элюминэ Инк. | Способ получения гематита |
| WO2012175098A1 (de) * | 2011-06-23 | 2012-12-27 | Babcock Noell Gmbh | Verfahren und anlage zur dekontamination von phosphorsäurelösung |
| JP2014526431A (ja) | 2011-09-16 | 2014-10-06 | オーバイト アルミナ インコーポレイテッド | アルミナ及び様々な他の生成物の調製プロセス |
| US9023301B2 (en) | 2012-01-10 | 2015-05-05 | Orbite Aluminae Inc. | Processes for treating red mud |
| AU2013203808B2 (en) | 2012-03-29 | 2016-07-28 | Orbite Aluminae Inc. | Processes for treating fly ashes |
| WO2014008586A1 (en) | 2012-07-12 | 2014-01-16 | Orbite Aluminae Inc. | Processes for preparing titanium oxide and various other products |
| BR112015006536A2 (pt) | 2012-09-26 | 2017-08-08 | Orbite Aluminae Inc | processos para preparar alumina e cloreto de magnésio por lixiviação com hcl de vários materiais. |
| EP2920114A4 (en) | 2012-11-14 | 2016-03-02 | Orbite Aluminae Inc | PROCESS FOR PURIFYING ALUMINUM IONS |
| CN110116997A (zh) * | 2019-06-25 | 2019-08-13 | 山东鲁北企业集团总公司 | 一种湿法磷酸净化除铁的方法 |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3586476A (en) * | 1968-10-16 | 1971-06-22 | Little Inc A | Method of stripping ions from an ion-exchange liquid |
| US3586477A (en) * | 1968-10-16 | 1971-06-22 | Little Inc A | Removal of ferric iron from aqueous solutions of aluminum salts |
| CA1091936A (en) * | 1976-05-11 | 1980-12-23 | David J. Miller | Iron removal from solutions |
| US4168297A (en) * | 1977-11-14 | 1979-09-18 | Allied Chemical Corporation | Recovery of TiO2 from ilmenite-type ore using an organophosphoric acid extractant for impurity iron removal |
| DE3002830C2 (de) * | 1980-01-26 | 1982-02-04 | Fried. Krupp Gmbh, 4300 Essen | Verfahren zur Entfernung von in der organischen Phase enthaltenen metallischen Verunreinigungen bei Solventextraktionen |
| AU9142982A (en) * | 1982-03-25 | 1983-09-29 | Solex Research Corp. Of Japan | Solvent extraction process |
| US4436705A (en) * | 1983-08-01 | 1984-03-13 | Mobil Oil Corporation | Extracting chromium (III) from aqueous solutions with 2-ethylhexyl acid phosphate |
-
1989
- 1989-01-18 IN IN40MA1989 patent/IN172477B/en unknown
- 1989-01-24 EP EP89300617A patent/EP0327234B1/en not_active Expired - Lifetime
- 1989-02-01 JP JP1023628A patent/JPH02149407A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| EP0327234A1 (en) | 1989-08-09 |
| JPH02149407A (ja) | 1990-06-08 |
| EP0327234B1 (en) | 1992-01-29 |