ES8506461A1 - Un procedimiento para extraer cromo (iii) a partir de una solucion acuosa que lo contiene - Google Patents
Un procedimiento para extraer cromo (iii) a partir de una solucion acuosa que lo contieneInfo
- Publication number
- ES8506461A1 ES8506461A1 ES531404A ES531404A ES8506461A1 ES 8506461 A1 ES8506461 A1 ES 8506461A1 ES 531404 A ES531404 A ES 531404A ES 531404 A ES531404 A ES 531404A ES 8506461 A1 ES8506461 A1 ES 8506461A1
- Authority
- ES
- Spain
- Prior art keywords
- iii
- chromium
- aqueous solutions
- acid phosphate
- ethylhexyl acid
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G37/00—Compounds of chromium
- C01G37/003—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
- C22B3/40—Mixtures
- C22B3/408—Mixtures using a mixture of phosphorus-based acid derivatives of different types
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Geochemistry & Mineralogy (AREA)
- Manufacturing & Machinery (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mechanical Engineering (AREA)
- Geology (AREA)
- Environmental & Geological Engineering (AREA)
- Inorganic Chemistry (AREA)
- Extraction Or Liquid Replacement (AREA)
- Physical Water Treatments (AREA)
- Fats And Perfumes (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Manufacture And Refinement Of Metals (AREA)
Abstract
PROCEDIMIENTO PARA EXTRAER CROMO (III) A PARTIR DE UNA SOLUCION ACUOSA QUE LO CONTIENE.COMPRENDE: A) PONER EN CONTACTO LA SOLUCION CON UN DISOLVENTE ORGANICO DE EXTRACCION QUE COMPRENDE UNA MEZCLA DE ACIDO MONO-2-ETILHEXIL-FOSFORICO Y ACIDO DI-2-ETILHEXIL-FOSFORICO, PARA QUE EL CROMO (III) SE EXTRAIGA DE LA SOLUCION ACUOSA EN LA FASE ORGANICA; Y B) SEPARAR LA FASE ORGANICA RESULTANTE CARGADA DE CROMO (III) DE LA FASE ACUOSA.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/518,994 US4436705A (en) | 1983-08-01 | 1983-08-01 | Extracting chromium (III) from aqueous solutions with 2-ethylhexyl acid phosphate |
Publications (2)
Publication Number | Publication Date |
---|---|
ES8506461A1 true ES8506461A1 (es) | 1985-07-16 |
ES531404A0 ES531404A0 (es) | 1985-07-16 |
Family
ID=24066342
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES531404A Granted ES531404A0 (es) | 1983-08-01 | 1984-04-09 | Un procedimiento para extraer cromo (iii) a partir de una solucion acuosa que lo contiene |
Country Status (10)
Country | Link |
---|---|
US (1) | US4436705A (es) |
EP (1) | EP0132906A3 (es) |
JP (1) | JPS6044087A (es) |
AU (1) | AU561583B2 (es) |
BR (1) | BR8403000A (es) |
CA (1) | CA1220945A (es) |
ES (1) | ES531404A0 (es) |
NO (1) | NO169785C (es) |
ZA (1) | ZA845085B (es) |
ZW (1) | ZW10684A1 (es) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IN172477B (es) * | 1988-02-01 | 1993-08-21 | Imc Fertilizer Inc | |
FR2957940B1 (fr) | 2010-03-24 | 2015-07-17 | Otv Sa | Procede de recyclage d'un bain use de traitement de surface contenant du chrome trivalent - dispositif associe |
EP2937426A1 (de) | 2014-04-25 | 2015-10-28 | LANXESS Deutschland GmbH | Verfahren zur Entchromung von Chrom-haltigem, kollagenhaltigem Material |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2277895A1 (fr) | 1974-07-10 | 1976-02-06 | Nickel Le | Procede pour la production de valeurs metalliques a partir de ferro-nickel |
US4082832A (en) | 1975-05-06 | 1978-04-04 | Solex Research Corporation | Treatment of raw materials containing titanium |
JPS5370994A (en) * | 1976-12-06 | 1978-06-23 | Nippon Solex Kk | Method of recovering chromic acid |
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 |
JPS5418414A (en) | 1977-07-12 | 1979-02-10 | Toyo Soda Mfg Co Ltd | Manufacture of metallic chromium |
US4230677A (en) | 1978-11-30 | 1980-10-28 | Union Carbide Corporation | Recovery of Cr2 O3 from a chromium bearing solution |
US4226791A (en) | 1978-11-30 | 1980-10-07 | Berol Kemi Ab | Method and a reagent mixture for removing metal ions from an aqueous solution by means of liquid-liquid extraction |
US4269705A (en) | 1979-04-18 | 1981-05-26 | Mitsubishi Rayon Co., Ltd. | Method for removing chromium ions from aqueous solutions of organic acids |
EP0030067A1 (en) * | 1979-11-30 | 1981-06-10 | The Board Of Trustees Of The Michigan State University | Process for the extraction of metal ions |
JPS57193569A (en) * | 1981-05-26 | 1982-11-27 | Toray Industries | Production of cut pile fabric |
EP0076094A3 (en) * | 1981-09-29 | 1983-08-24 | Rtr Riotinto Til Holding S.A. | Extraction |
JPS58131185A (ja) * | 1982-01-29 | 1983-08-04 | Kawasaki Steel Corp | 水溶液中の金属イオンを抽出する方法 |
-
1983
- 1983-08-01 US US06/518,994 patent/US4436705A/en not_active Expired - Fee Related
-
1984
- 1984-03-08 EP EP84301527A patent/EP0132906A3/en not_active Ceased
- 1984-03-09 AU AU25450/84A patent/AU561583B2/en not_active Ceased
- 1984-03-26 CA CA000450443A patent/CA1220945A/en not_active Expired
- 1984-04-09 ES ES531404A patent/ES531404A0/es active Granted
- 1984-04-27 NO NO841676A patent/NO169785C/no unknown
- 1984-05-07 JP JP59090852A patent/JPS6044087A/ja active Pending
- 1984-06-19 BR BR8403000A patent/BR8403000A/pt unknown
- 1984-07-03 ZA ZA845085A patent/ZA845085B/xx unknown
- 1984-07-06 ZW ZW106/84A patent/ZW10684A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
BR8403000A (pt) | 1985-05-28 |
NO169785B (no) | 1992-04-27 |
NO841676L (no) | 1985-02-04 |
US4436705A (en) | 1984-03-13 |
JPS6044087A (ja) | 1985-03-08 |
ZW10684A1 (en) | 1986-02-05 |
CA1220945A (en) | 1987-04-28 |
AU561583B2 (en) | 1987-05-14 |
ZA845085B (en) | 1986-02-26 |
EP0132906A2 (en) | 1985-02-13 |
NO169785C (no) | 1992-08-05 |
ES531404A0 (es) | 1985-07-16 |
AU2545084A (en) | 1985-02-07 |
EP0132906A3 (en) | 1986-03-19 |
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