CA1148367A - Methode d'extraction au solvant du fer (iii) en presence dans les liqueurs de lixiviation - Google Patents

Methode d'extraction au solvant du fer (iii) en presence dans les liqueurs de lixiviation

Info

Publication number: CA1148367A
Authority: CA; Canada
Prior art keywords: iron; iii; volume; aqueous; solution
Prior art date: 1980-05-08
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

Application number

CA000351479A

Other languages

English (en)

Inventor

William A. Rickelton

Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)

Cyanamid Canada Inc

Original Assignee

Cyanamid Canada Inc

Priority date (The priority date 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 date listed.)

1980-05-08

Filing date

1980-05-08

Publication date

1983-06-21

1980-05-08 Priority to CA000351479A priority Critical patent/CA1148367A/fr

1980-05-08 Application filed by Cyanamid Canada Inc filed Critical Cyanamid Canada Inc

1981-05-07 Priority to FR8109084A priority patent/FR2481941A1/fr

1981-05-07 Priority to NL8102236A priority patent/NL8102236A/nl

1981-05-07 Priority to BE0/204712A priority patent/BE888708A/fr

1981-05-07 Priority to NO811552A priority patent/NO811552L/no

1981-05-07 Priority to FI811408A priority patent/FI811408L/fi

1981-05-07 Priority to ZM36/81A priority patent/ZM3681A1/xx

1981-05-07 Priority to DE19813118110 priority patent/DE3118110A1/de

1981-05-07 Priority to AU70245/81A priority patent/AU7024581A/en

1981-05-07 Priority to JP56067750A priority patent/JPS57113807A/ja

1981-05-07 Priority to ZA00813050A priority patent/ZA813050B/xx

1981-05-07 Priority to ES81501983A priority patent/ES8202592A1/es

1983-06-21 Application granted granted Critical

1983-06-21 Publication of CA1148367A publication Critical patent/CA1148367A/fr

Status Expired legal-status Critical Current

Links

VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 title claims abstract description 37
238000000034 method Methods 0.000 title claims abstract description 28
238000000638 solvent extraction Methods 0.000 title abstract description 4
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 59
238000000605 extraction Methods 0.000 claims abstract description 42
239000002904 solvent Substances 0.000 claims abstract description 29
229910052742 iron Inorganic materials 0.000 claims abstract description 28
239000002253 acid Substances 0.000 claims abstract description 20
239000003085 diluting agent Substances 0.000 claims abstract description 9
AUONHKJOIZSQGR-UHFFFAOYSA-N oxophosphane Chemical compound P=O AUONHKJOIZSQGR-UHFFFAOYSA-N 0.000 claims abstract description 5
239000000243 solution Substances 0.000 claims description 39
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 31
ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical group CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 claims description 17
239000012071 phase Substances 0.000 claims description 14
239000008346 aqueous phase Substances 0.000 claims description 10
239000000203 mixture Substances 0.000 claims description 10
MGBKJKDRMRAZKC-UHFFFAOYSA-N 3-aminobenzene-1,2-diol Chemical group NC1=CC=CC(O)=C1O MGBKJKDRMRAZKC-UHFFFAOYSA-N 0.000 claims description 7
239000007864 aqueous solution Substances 0.000 claims description 6
239000007788 liquid Substances 0.000 claims description 5
NBIIXXVUZAFLBC-UHFFFAOYSA-L Phosphate ion(2-) Chemical compound OP([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-L 0.000 claims description 4
125000004432 carbon atom Chemical group C* 0.000 claims description 4
-1 rare earth sulfates Chemical class 0.000 claims description 4
125000001931 aliphatic group Chemical group 0.000 claims description 2
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
125000003118 aryl group Chemical group 0.000 claims description 2
229910000365 copper sulfate Inorganic materials 0.000 claims description 2
ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 2
239000003209 petroleum derivative Substances 0.000 claims description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 2
229940032330 sulfuric acid Drugs 0.000 claims 4
DIZPMCHEQGEION-UHFFFAOYSA-H aluminium sulfate (anhydrous) Chemical compound [Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O DIZPMCHEQGEION-UHFFFAOYSA-H 0.000 claims 1
229910000361 cobalt sulfate Inorganic materials 0.000 claims 1
229940044175 cobalt sulfate Drugs 0.000 claims 1
KTVIXTQDYHMGHF-UHFFFAOYSA-L cobalt(2+) sulfate Chemical compound [Co+2].[O-]S([O-])(=O)=O KTVIXTQDYHMGHF-UHFFFAOYSA-L 0.000 claims 1
LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims 1
229910000363 nickel(II) sulfate Inorganic materials 0.000 claims 1
229910052761 rare earth metal Inorganic materials 0.000 claims 1
VLOPEOIIELCUML-UHFFFAOYSA-L vanadium(2+);sulfate Chemical compound [V+2].[O-]S([O-])(=O)=O VLOPEOIIELCUML-UHFFFAOYSA-L 0.000 claims 1
229910052500 inorganic mineral Inorganic materials 0.000 abstract description 7
239000011707 mineral Substances 0.000 abstract description 7
150000003839 salts Chemical class 0.000 abstract description 3
229940037003 alum Drugs 0.000 description 10
239000012074 organic phase Substances 0.000 description 10
BJQHLKABXJIVAM-UHFFFAOYSA-N bis(2-ethylhexyl) phthalate Chemical compound CCCCC(CC)COC(=O)C1=CC=CC=C1C(=O)OCC(CC)CCCC BJQHLKABXJIVAM-UHFFFAOYSA-N 0.000 description 8
239000003350 kerosene Substances 0.000 description 8
UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 6
230000002378 acidificating effect Effects 0.000 description 4
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 3
229910052782 aluminium Inorganic materials 0.000 description 3
239000003054 catalyst Substances 0.000 description 3
239000000284 extract Substances 0.000 description 3
VLKZOEOYAKHREP-UHFFFAOYSA-N n-Hexane Chemical compound CCCCCC VLKZOEOYAKHREP-UHFFFAOYSA-N 0.000 description 3
239000001117 sulphuric acid Substances 0.000 description 3
235000011149 sulphuric acid Nutrition 0.000 description 3
KRHYYFGTRYWZRS-UHFFFAOYSA-N Fluorane Chemical compound F KRHYYFGTRYWZRS-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
229910019142 PO4 Inorganic materials 0.000 description 2
150000007513 acids Chemical class 0.000 description 2
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
LEFPWWWXFFNJAA-UHFFFAOYSA-N dicyclohexylphosphorylcyclohexane Chemical compound C1CCCCC1P(C1CCCCC1)(=O)C1CCCCC1 LEFPWWWXFFNJAA-UHFFFAOYSA-N 0.000 description 2
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 2
238000004519 manufacturing process Methods 0.000 description 2
229910052751 metal Inorganic materials 0.000 description 2
239000002184 metal Substances 0.000 description 2
TVMXDCGIABBOFY-UHFFFAOYSA-N octane Chemical compound CCCCCCCC TVMXDCGIABBOFY-UHFFFAOYSA-N 0.000 description 2
VLTRZXGMWDSKGL-UHFFFAOYSA-M perchlorate Inorganic materials [O-]Cl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-M 0.000 description 2
VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
CMPQUABWPXYYSH-UHFFFAOYSA-N phenyl phosphate Chemical compound OP(O)(=O)OC1=CC=CC=C1 CMPQUABWPXYYSH-UHFFFAOYSA-N 0.000 description 2
239000010452 phosphate Substances 0.000 description 2
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
235000021317 phosphate Nutrition 0.000 description 2
238000000926 separation method Methods 0.000 description 2
PPDZLUVUQQGIOJ-UHFFFAOYSA-N 1-dihexylphosphorylhexane Chemical compound CCCCCCP(=O)(CCCCCC)CCCCCC PPDZLUVUQQGIOJ-UHFFFAOYSA-N 0.000 description 1
LAIZULYZLIEMOR-UHFFFAOYSA-N 1-phosphorosooctane Chemical compound CCCCCCCCP=O LAIZULYZLIEMOR-UHFFFAOYSA-N 0.000 description 1
RKJGHINMWRVRJW-UHFFFAOYSA-N 3-[bis(2-ethylhexyl)phosphorylmethyl]heptane Chemical compound CCCCC(CC)CP(=O)(CC(CC)CCCC)CC(CC)CCCC RKJGHINMWRVRJW-UHFFFAOYSA-N 0.000 description 1
ADKBCVLVQBCHLY-UHFFFAOYSA-N C(CCCCCCCCCCC)[PH2]=O Chemical compound C(CCCCCCCCCCC)[PH2]=O ADKBCVLVQBCHLY-UHFFFAOYSA-N 0.000 description 1
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
JZUFKLXOESDKRF-UHFFFAOYSA-N Chlorothiazide Chemical compound C1=C(Cl)C(S(=O)(=O)N)=CC2=C1NCNS2(=O)=O JZUFKLXOESDKRF-UHFFFAOYSA-N 0.000 description 1
241000518994 Conta Species 0.000 description 1
UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 1
101100400378 Mus musculus Marveld2 gene Proteins 0.000 description 1
GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical class O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 description 1
241000428533 Rhis Species 0.000 description 1
NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
239000007983 Tris buffer Substances 0.000 description 1
LEHOTFFKMJEONL-UHFFFAOYSA-N Uric Acid Chemical compound N1C(=O)NC(=O)C2=C1NC(=O)N2 LEHOTFFKMJEONL-UHFFFAOYSA-N 0.000 description 1
TVWHNULVHGKJHS-UHFFFAOYSA-N Uric acid Natural products N1C(=O)NC(=O)C2NC(=O)NC21 TVWHNULVHGKJHS-UHFFFAOYSA-N 0.000 description 1
125000004429 atom Chemical group 0.000 description 1
ZGDWHDKHJKZZIQ-UHFFFAOYSA-N cobalt nickel Chemical compound [Co].[Ni].[Ni].[Ni] ZGDWHDKHJKZZIQ-UHFFFAOYSA-N 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
MCWXGJITAZMZEV-UHFFFAOYSA-N dimethoate Chemical compound CNC(=O)CSP(=S)(OC)OC MCWXGJITAZMZEV-UHFFFAOYSA-N 0.000 description 1
FRXGWNKDEMTFPL-UHFFFAOYSA-N dioctadecyl hydrogen phosphate Chemical compound CCCCCCCCCCCCCCCCCCOP(O)(=O)OCCCCCCCCCCCCCCCCCC FRXGWNKDEMTFPL-UHFFFAOYSA-N 0.000 description 1
150000002430 hydrocarbons Chemical group 0.000 description 1
229960002050 hydrofluoric acid Drugs 0.000 description 1
229910052739 hydrogen Inorganic materials 0.000 description 1
239000001257 hydrogen Substances 0.000 description 1
238000009854 hydrometallurgy Methods 0.000 description 1
RUTXIHLAWFEWGM-UHFFFAOYSA-H iron(3+) sulfate Chemical compound [Fe+3].[Fe+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O RUTXIHLAWFEWGM-UHFFFAOYSA-H 0.000 description 1
229910000360 iron(III) sulfate Inorganic materials 0.000 description 1
YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
150000002739 metals Chemical class 0.000 description 1
238000002156 mixing Methods 0.000 description 1
SDWUQIDETLBAIU-UHFFFAOYSA-N octyl phenyl hydrogen phosphate Chemical compound CCCCCCCCOP(O)(=O)OC1=CC=CC=C1 SDWUQIDETLBAIU-UHFFFAOYSA-N 0.000 description 1
GQEUNBGUKAIROG-UHFFFAOYSA-N octyl phosphono hydrogen phosphate Chemical compound CCCCCCCCOP(O)(=O)OP(O)(O)=O GQEUNBGUKAIROG-UHFFFAOYSA-N 0.000 description 1
TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
238000001556 precipitation Methods 0.000 description 1
238000011084 recovery Methods 0.000 description 1
238000003756 stirring Methods 0.000 description 1
229910052717 sulfur Inorganic materials 0.000 description 1
239000011593 sulfur Substances 0.000 description 1
229910021653 sulphate ion Inorganic materials 0.000 description 1
MDDUHVRJJAFRAU-YZNNVMRBSA-N tert-butyl-[(1r,3s,5z)-3-[tert-butyl(dimethyl)silyl]oxy-5-(2-diphenylphosphorylethylidene)-4-methylidenecyclohexyl]oxy-dimethylsilane Chemical compound C1[C@@H](O[Si](C)(C)C(C)(C)C)C[C@H](O[Si](C)(C)C(C)(C)C)C(=C)\C1=C/CP(=O)(C=1C=CC=CC=1)C1=CC=CC=C1 MDDUHVRJJAFRAU-YZNNVMRBSA-N 0.000 description 1
239000010936 titanium Substances 0.000 description 1
229910052719 titanium Inorganic materials 0.000 description 1
229940116269 uric acid Drugs 0.000 description 1
229910052720 vanadium Inorganic materials 0.000 description 1
LEONUFNNVUYDNQ-UHFFFAOYSA-N vanadium atom Chemical compound [V] LEONUFNNVUYDNQ-UHFFFAOYSA-N 0.000 description 1
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
239000008096 xylene Substances 0.000 description 1

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
- 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

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Manufacturing & Machinery (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Extraction Or Liquid Replacement (AREA)
Manufacture And Refinement Of Metals (AREA)

CA000351479A 1980-05-08 1980-05-08 Methode d'extraction au solvant du fer (iii) en presence dans les liqueurs de lixiviation Expired CA1148367A (fr)

Priority Applications (12)

Application Number	Priority Date	Filing Date	Title
CA000351479A CA1148367A (fr)	1980-05-08	1980-05-08	Methode d'extraction au solvant du fer (iii) en presence dans les liqueurs de lixiviation
AU70245/81A AU7024581A (en)	1980-05-08	1981-05-07	Solvent exctraction removing iron from leach liquors
BE0/204712A BE888708A (fr)	1980-05-08	1981-05-07	Procede d'extraction par les solvants pour l'elimination du fer (iii) de solutions aqueuses
NO811552A NO811552L (no)	1980-05-08	1981-05-07	Fremgangsmaate til aa fjerne jern (iii) fra vandige opploesninger
FI811408A FI811408L (fi)	1980-05-08	1981-05-07	Extraktionsloesningsfoerfarande foer avlaegsnande av jaern (iii) fraon vattenloesningar
ZM36/81A ZM3681A1 (en)	1980-05-08	1981-05-07	Solvent extraction process for the removal of iron(iii)from leach liquitors
FR8109084A FR2481941A1 (fr)	1980-05-08	1981-05-07	Procede d'extraction par les solvants pour l'elimination du fer (iii) de solutions aqueuses
NL8102236A NL8102236A (nl)	1980-05-08	1981-05-07	Werkwijze voor het verwijderen van ijzer(iii) uit een oplossing.
JP56067750A JPS57113807A (en)	1980-05-08	1981-05-07	Method of extracting solvent for removing iron (iii) from aqueous solution
ZA00813050A ZA813050B (en)	1980-05-08	1981-05-07	Solvent extraction process for the removal of iron (iii) from leach liquors
ES81501983A ES8202592A1 (es)	1980-05-08	1981-05-07	Procedimiento para separar hierro (iii) de una solucion acu-osa portadora de hierro (iii)
DE19813118110 DE3118110A1 (de)	1980-05-08	1981-05-07	Loesungsmittelextraktionsverfahren zur entfernung von eisen (iii) aus waessrigen loesungen

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000351479A CA1148367A (fr)	1980-05-08	1980-05-08	Methode d'extraction au solvant du fer (iii) en presence dans les liqueurs de lixiviation

Publications (1)

Publication Number	Publication Date
CA1148367A true CA1148367A (fr)	1983-06-21

Family

ID=4116886

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000351479A Expired CA1148367A (fr)	1980-05-08	1980-05-08	Methode d'extraction au solvant du fer (iii) en presence dans les liqueurs de lixiviation

Country Status (6)

Country	Link
JP (1)	JPS57113807A (fr)
BE (1)	BE888708A (fr)
CA (1)	CA1148367A (fr)
ES (1)	ES8202592A1 (fr)
ZA (1)	ZA813050B (fr)
ZM (1)	ZM3681A1 (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPH02124721A (ja) *	1988-10-31	1990-05-14	Nippon Chem Ind Co Ltd	塩化クロムの製造法
CA2077601A1 (fr) *	1992-09-04	1994-03-05	William Andrew Rickelton	Recuperation d'indium par extraction au solvant grace a des oxydes de trialkylphosphine

1980
- 1980-05-08 CA CA000351479A patent/CA1148367A/fr not_active Expired
1981
- 1981-05-07 ZA ZA00813050A patent/ZA813050B/xx unknown
- 1981-05-07 ZM ZM36/81A patent/ZM3681A1/xx unknown
- 1981-05-07 ES ES81501983A patent/ES8202592A1/es not_active Expired
- 1981-05-07 BE BE0/204712A patent/BE888708A/fr not_active IP Right Cessation
- 1981-05-07 JP JP56067750A patent/JPS57113807A/ja active Pending

Also Published As

Publication number	Publication date
ZM3681A1 (en)	1981-10-21
ES501983A0 (es)	1982-02-16
JPS57113807A (en)	1982-07-15
ES8202592A1 (es)	1982-02-16
BE888708A (fr)	1981-11-09
ZA813050B (en)	1982-05-26

Legal Events

Date	Code	Title	Description
2000-06-21	MKEX	Expiry

Publication	Publication Date	Title
US5039496A (en)	1991-08-13	Process for selective extraction of contaminant elements from mixtures of electrolytes in solution
CA2145054C (fr)	1999-03-09	Methode pour l'extraction et la separation du nickel et (ou) du cobalt
US4102976A (en)	1978-07-25	Treatment of ores or metallurgical by-products containing arsenic and antimony
US3821352A (en)	1974-06-28	Process for separation of yttrium from the lanthanides
US3399055A (en)	1968-08-27	Separation of cobalt by liquid extraction from acid solutions
US3981966A (en)	1976-09-21	Zinc recovery from acidic aqueous streams
US4026988A (en)	1977-05-31	Selective extraction of molybdenum from acidic leach liquors
CA1190048A (fr)	1985-07-09	Extration selective au solvant, a l'aide d'acides organophosphoreux ou carboxylique
US4292284A (en)	1981-09-29	Solvent extraction recovery process for indium
CA1124083A (fr)	1982-05-25	Separation du chrome et du vanadium au solvant
IL45893A (en)	1977-01-31	Separation of uranium from aqueous liquors containing it
EP1511869B1 (fr)	2006-03-29	Procede de recuperation d'uranium a haut degre de purete provenant d'acide phosphorique de faible teneur d'engrais
US4233273A (en)	1980-11-11	Selective extraction of iron and aluminum from acidic solutions
US3676106A (en)	1972-07-11	Ion exchange process for the recovery of metals with cation exchange agents
US3104971A (en)	1963-09-24	Copper recovery process
US4432952A (en)	1984-02-21	Process for separating germanium from an aqueous solution by means of an alphahydroxyoxime
CA1148367A (fr)	1983-06-21	Methode d'extraction au solvant du fer (iii) en presence dans les liqueurs de lixiviation
US4088733A (en)	1978-05-09	Process for liquid-liquid extraction of cobalt from nickel
US6645453B2 (en)	2003-11-11	Solvent extraction process for recovery of uranium from phosphoric acid (25-55% P205)
US4212849A (en)	1980-07-15	Simultaneous extraction and recovery of uranium and vanadium from wet process acids
US4820417A (en)	1989-04-11	Use of citric acid partial esters for the extraction of iron
US4427640A (en)	1984-01-24	Sequential process for extraction and recovery of vanadium and uranium from wet process acids
CA1098719A (fr)	1981-04-07	Separation au moyen d'un solvant des metaux non ferreux contenus dans une solution ferreuse
CA2168036A1 (fr)	1995-02-16	Procede de recuperation des metaux
Gaudernack et al.	1973	Process for separating yttrium values from the lanthanides