CA1312207C - Procede de recuperation du germanium contenu dans une solution aqueuse par extraction au solvant - Google Patents

Procede de recuperation du germanium contenu dans une solution aqueuse par extraction au solvant

Info

Publication number: CA1312207C
Authority: CA; Canada
Prior art keywords: organic phase; acid; hydrocarbon diluent; d2ehpa; oxime
Prior art date: 1987-09-29
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 - Lifetime

Application number

CA000548084A

Other languages

English (en)

Inventor

David A. Neudorf

Daniel A.D. Boateng

Victor N. Saleh

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.)

Teck Metals Ltd

Original Assignee

Teck Metals Ltd

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.)

1987-09-29

Filing date

1987-09-29

Publication date

1993-01-05

1987-09-29 Application filed by Teck Metals Ltd filed Critical Teck Metals Ltd

1987-09-29 Priority to CA000548084A priority Critical patent/CA1312207C/fr

1988-08-29 Priority to US07/237,742 priority patent/US4915919A/en

1988-09-07 Priority to EP88308263A priority patent/EP0313201A1/fr

1988-09-09 Priority to JP63224866A priority patent/JPH01122925A/ja

1993-01-05 Application granted granted Critical

1993-01-05 Publication of CA1312207C publication Critical patent/CA1312207C/fr

2010-01-05 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910052732 germanium Inorganic materials 0.000 title claims abstract description 70
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 title claims abstract description 64
238000000638 solvent extraction Methods 0.000 title claims abstract description 10
238000011084 recovery Methods 0.000 title description 10
239000007864 aqueous solution Substances 0.000 title description 5
239000012074 organic phase Substances 0.000 claims abstract description 147
238000000034 method Methods 0.000 claims abstract description 72
239000002253 acid Substances 0.000 claims abstract description 53
239000003085 diluting agent Substances 0.000 claims abstract description 52
239000004215 Carbon black (E152) Substances 0.000 claims abstract description 35
229930195733 hydrocarbon Natural products 0.000 claims abstract description 35
150000002430 hydrocarbons Chemical class 0.000 claims abstract description 35
229910052738 indium Inorganic materials 0.000 claims abstract description 23
229910052787 antimony Inorganic materials 0.000 claims abstract description 22
229910052725 zinc Inorganic materials 0.000 claims abstract description 21
229910052793 cadmium Inorganic materials 0.000 claims abstract description 18
150000002923 oximes Chemical class 0.000 claims abstract description 18
229910052785 arsenic Inorganic materials 0.000 claims abstract description 16
229910052802 copper Inorganic materials 0.000 claims abstract description 12
238000000622 liquid--liquid extraction Methods 0.000 claims abstract description 9
-1 mono-2-ethylhexyl Chemical group 0.000 claims abstract description 8
SLCANKHLTWZHRV-BMRADRMJSA-N (7e)-5,8-diethyl-7-hydroxyiminododecan-6-ol Chemical compound CCCCC(CC)C(O)C(=N\O)\C(CC)CCCC SLCANKHLTWZHRV-BMRADRMJSA-N 0.000 claims abstract description 5
150000007513 acids Chemical class 0.000 claims abstract description 3
239000000243 solution Substances 0.000 claims description 58
239000000203 mixture Substances 0.000 claims description 34
239000003350 kerosene Substances 0.000 claims description 32
239000012527 feed solution Substances 0.000 claims description 31
239000011701 zinc Substances 0.000 claims description 27
NBIIXXVUZAFLBC-UHFFFAOYSA-N phosphoric acid Substances OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 26
239000003607 modifier Substances 0.000 claims description 25
QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 19
239000010949 copper Substances 0.000 claims description 19
235000011149 sulphuric acid Nutrition 0.000 claims description 19
HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 17
235000011007 phosphoric acid Nutrition 0.000 claims description 17
229910000147 aluminium phosphate Inorganic materials 0.000 claims description 13
APFVFJFRJDLVQX-UHFFFAOYSA-N indium atom Chemical compound [In] APFVFJFRJDLVQX-UHFFFAOYSA-N 0.000 claims description 13
229910052751 metal Inorganic materials 0.000 claims description 11
239000001117 sulphuric acid Substances 0.000 claims description 11
WATWJIUSRGPENY-UHFFFAOYSA-N antimony atom Chemical compound [Sb] WATWJIUSRGPENY-UHFFFAOYSA-N 0.000 claims description 10
125000003118 aryl group Chemical group 0.000 claims description 10
150000004945 aromatic hydrocarbons Chemical class 0.000 claims description 9
BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 9
LJKDOMVGKKPJBH-UHFFFAOYSA-N 2-ethylhexyl dihydrogen phosphate Chemical compound CCCCC(CC)COP(O)(O)=O LJKDOMVGKKPJBH-UHFFFAOYSA-N 0.000 claims description 8
150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 8
239000002184 metal Substances 0.000 claims description 8
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 7
CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims description 6
238000000926 separation method Methods 0.000 claims description 6
125000001931 aliphatic group Chemical group 0.000 claims description 5
MWKFXSUHUHTGQN-UHFFFAOYSA-N 1-decanol group Chemical group C(CCCCCCCCC)O MWKFXSUHUHTGQN-UHFFFAOYSA-N 0.000 claims 6
239000005968 1-Decanol Substances 0.000 claims 3
239000011260 aqueous acid Substances 0.000 claims 2
229910052742 iron Inorganic materials 0.000 abstract description 9
239000003929 acidic solution Substances 0.000 abstract description 4
229910019142 PO4 Inorganic materials 0.000 abstract description 2
239000010452 phosphate Substances 0.000 abstract description 2
235000021317 phosphate Nutrition 0.000 abstract 1
238000000605 extraction Methods 0.000 description 91
239000008346 aqueous phase Substances 0.000 description 22
230000003750 conditioning effect Effects 0.000 description 19
238000005191 phase separation Methods 0.000 description 18
238000005201 scrubbing Methods 0.000 description 16
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 15
230000001143 conditioned effect Effects 0.000 description 15
239000012071 phase Substances 0.000 description 15
HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
230000008929 regeneration Effects 0.000 description 10
238000011069 regeneration method Methods 0.000 description 10
239000000839 emulsion Substances 0.000 description 8
239000012535 impurity Substances 0.000 description 8
239000012492 regenerant Substances 0.000 description 8
239000000126 substance Substances 0.000 description 8
230000015572 biosynthetic process Effects 0.000 description 7
239000002244 precipitate Substances 0.000 description 7
YIWUKEYIRIRTPP-UHFFFAOYSA-N 2-ethylhexan-1-ol Chemical compound CCCCC(CC)CO YIWUKEYIRIRTPP-UHFFFAOYSA-N 0.000 description 6
VTLYFUHAOXGGBS-UHFFFAOYSA-N Fe3+ Chemical compound [Fe+3] VTLYFUHAOXGGBS-UHFFFAOYSA-N 0.000 description 6
229910017784 Sb In Inorganic materials 0.000 description 6
235000019647 acidic taste Nutrition 0.000 description 6
230000002378 acidificating effect Effects 0.000 description 6
229940044194 cadmium Drugs 0.000 description 6
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 6
239000002904 solvent Substances 0.000 description 6
NWONKYPBYAMBJT-UHFFFAOYSA-L zinc sulfate Chemical compound [Zn+2].[O-]S([O-])(=O)=O NWONKYPBYAMBJT-UHFFFAOYSA-L 0.000 description 6
239000011686 zinc sulphate Substances 0.000 description 6
235000009529 zinc sulphate Nutrition 0.000 description 6
150000004880 oxines Chemical class 0.000 description 5
150000003014 phosphoric acid esters Chemical class 0.000 description 5
239000007787 solid Substances 0.000 description 5
YWACCMLWVBYNHR-UHFFFAOYSA-N 7-(5-ethylnonan-2-yl)quinolin-8-ol Chemical compound C1=CC=NC2=C(O)C(C(C)CCC(CC)CCCC)=CC=C21 YWACCMLWVBYNHR-UHFFFAOYSA-N 0.000 description 4
PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 4
238000000658 coextraction Methods 0.000 description 4
230000000694 effects Effects 0.000 description 4
239000013067 intermediate product Substances 0.000 description 4
241000894007 species Species 0.000 description 4
XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
125000005907 alkyl ester group Chemical group 0.000 description 3
230000008901 benefit Effects 0.000 description 3
239000012141 concentrate Substances 0.000 description 3
239000000284 extract Substances 0.000 description 3
239000000463 material Substances 0.000 description 3
239000000047 product Substances 0.000 description 3
JPGXOMADPRULAC-UHFFFAOYSA-N 1-[butoxy(butyl)phosphoryl]oxybutane Chemical compound CCCCOP(=O)(CCCC)OCCCC JPGXOMADPRULAC-UHFFFAOYSA-N 0.000 description 2
GYHNNYVSQQEPJS-UHFFFAOYSA-N Gallium Chemical compound [Ga] GYHNNYVSQQEPJS-UHFFFAOYSA-N 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 2
239000003513 alkali Substances 0.000 description 2
RBFQJDQYXXHULB-UHFFFAOYSA-N arsane Chemical compound [AsH3] RBFQJDQYXXHULB-UHFFFAOYSA-N 0.000 description 2
238000004821 distillation Methods 0.000 description 2
230000002349 favourable effect Effects 0.000 description 2
229910052733 gallium Inorganic materials 0.000 description 2
ZSIAUFGUXNUGDI-UHFFFAOYSA-N hexan-1-ol Chemical compound CCCCCCO ZSIAUFGUXNUGDI-UHFFFAOYSA-N 0.000 description 2
238000009854 hydrometallurgy Methods 0.000 description 2
229910052500 inorganic mineral Inorganic materials 0.000 description 2
239000007788 liquid Substances 0.000 description 2
150000002739 metals Chemical class 0.000 description 2
235000010755 mineral Nutrition 0.000 description 2
239000011707 mineral Substances 0.000 description 2
238000011020 pilot scale process Methods 0.000 description 2
150000003839 salts Chemical class 0.000 description 2
229910052938 sodium sulfate Inorganic materials 0.000 description 2
235000011152 sodium sulphate Nutrition 0.000 description 2
238000003756 stirring Methods 0.000 description 2
229910021653 sulphate ion Inorganic materials 0.000 description 2
STCOOQWBFONSKY-UHFFFAOYSA-N tributyl phosphate Chemical compound CCCCOP(=O)(OCCCC)OCCCC STCOOQWBFONSKY-UHFFFAOYSA-N 0.000 description 2
229940093635 tributyl phosphate Drugs 0.000 description 2
239000005725 8-Hydroxyquinoline Substances 0.000 description 1
150000004325 8-hydroxyquinolines Chemical class 0.000 description 1
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
241000283986 Lepus Species 0.000 description 1
KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 1
238000002441 X-ray diffraction Methods 0.000 description 1
239000005083 Zinc sulfide Substances 0.000 description 1
239000004480 active ingredient Substances 0.000 description 1
239000000654 additive Substances 0.000 description 1
238000013019 agitation Methods 0.000 description 1
229910052783 alkali metal Inorganic materials 0.000 description 1
239000012670 alkaline solution Substances 0.000 description 1
125000000217 alkyl group Chemical group 0.000 description 1
229940037003 alum Drugs 0.000 description 1
238000004458 analytical method Methods 0.000 description 1
150000001491 aromatic compounds Chemical class 0.000 description 1
239000003637 basic solution Substances 0.000 description 1
229910052799 carbon Inorganic materials 0.000 description 1
238000006243 chemical reaction Methods 0.000 description 1
239000003153 chemical reaction reagent Substances 0.000 description 1
230000002301 combined effect Effects 0.000 description 1
229940125898 compound 5 Drugs 0.000 description 1
150000001875 compounds Chemical class 0.000 description 1
239000000470 constituent Substances 0.000 description 1
238000010924 continuous production Methods 0.000 description 1
238000001816 cooling Methods 0.000 description 1
150000005690 diesters Chemical class 0.000 description 1
238000010790 dilution Methods 0.000 description 1
239000012895 dilution Substances 0.000 description 1
238000011038 discontinuous diafiltration by volume reduction Methods 0.000 description 1
239000008151 electrolyte solution Substances 0.000 description 1
238000005363 electrowinning Methods 0.000 description 1
238000005516 engineering process Methods 0.000 description 1
238000011067 equilibration Methods 0.000 description 1
150000002148 esters Chemical class 0.000 description 1
HCIQUGMKXQZZMG-UHFFFAOYSA-N ethyl hexyl hydrogen phosphate Chemical compound CCCCCCOP(O)(=O)OCC HCIQUGMKXQZZMG-UHFFFAOYSA-N 0.000 description 1
238000001914 filtration Methods 0.000 description 1
239000006260 foam Substances 0.000 description 1
238000007710 freezing Methods 0.000 description 1
230000008014 freezing Effects 0.000 description 1
QHGIKMVOLGCZIP-UHFFFAOYSA-N germanium dichloride Chemical class Cl[Ge]Cl QHGIKMVOLGCZIP-UHFFFAOYSA-N 0.000 description 1
ZMFWDTJZHRDHNW-UHFFFAOYSA-N indium;trihydrate Chemical compound O.O.O.[In] ZMFWDTJZHRDHNW-UHFFFAOYSA-N 0.000 description 1
238000002386 leaching Methods 0.000 description 1
XCAUINMIESBTBL-UHFFFAOYSA-N lead(ii) sulfide Chemical compound [Pb]=S XCAUINMIESBTBL-UHFFFAOYSA-N 0.000 description 1
238000011068 loading method Methods 0.000 description 1
238000004519 manufacturing process Methods 0.000 description 1
229910021645 metal ion Inorganic materials 0.000 description 1
DNYZBFWKVMKMRM-UHFFFAOYSA-N n-benzhydrylidenehydroxylamine Chemical compound C=1C=CC=CC=1C(=NO)C1=CC=CC=C1 DNYZBFWKVMKMRM-UHFFFAOYSA-N 0.000 description 1
230000007935 neutral effect Effects 0.000 description 1
125000002347 octyl group Chemical group [H]C([*])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])C([H])([H])[H] 0.000 description 1
229960003540 oxyquinoline Drugs 0.000 description 1
NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
150000003016 phosphoric acids Chemical class 0.000 description 1
230000000063 preceeding effect Effects 0.000 description 1
230000036316 preload Effects 0.000 description 1
MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical class C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
238000004064 recycling Methods 0.000 description 1
230000001172 regenerating effect Effects 0.000 description 1
150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
230000001629 suppression Effects 0.000 description 1
150000005691 triesters Chemical class 0.000 description 1
ZMBHCYHQLYEYDV-UHFFFAOYSA-N trioctylphosphine oxide Chemical compound CCCCCCCCP(=O)(CCCCCCCC)CCCCCCCC ZMBHCYHQLYEYDV-UHFFFAOYSA-N 0.000 description 1
NSBGJRFJIJFMGW-UHFFFAOYSA-N trisodium;stiborate Chemical compound [Na+].[Na+].[Na+].[O-][Sb]([O-])([O-])=O NSBGJRFJIJFMGW-UHFFFAOYSA-N 0.000 description 1
239000002699 waste material Substances 0.000 description 1
229910000368 zinc sulfate Inorganic materials 0.000 description 1
DRDVZXDWVBGGMH-UHFFFAOYSA-N zinc;sulfide Chemical compound [S-2].[Zn+2] DRDVZXDWVBGGMH-UHFFFAOYSA-N 0.000 description 1

Classifications

- 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

Manufacture And Refinement Of Metals (AREA)
Extraction Or Liquid Replacement (AREA)

CA000548084A 1987-09-29 1987-09-29 Procede de recuperation du germanium contenu dans une solution aqueuse par extraction au solvant Expired - Lifetime CA1312207C (fr)

Priority Applications (4)

Application Number	Priority Date	Filing Date	Title
CA000548084A CA1312207C (fr)	1987-09-29	1987-09-29	Procede de recuperation du germanium contenu dans une solution aqueuse par extraction au solvant
US07/237,742 US4915919A (en)	1987-09-29	1988-08-29	Recovery of germanium from aqueous solutions by solvent extraction
EP88308263A EP0313201A1 (fr)	1987-09-29	1988-09-07	Procédé de récupération du germanium à partir de solutions aqueuse par extraction liquide-liquide
JP63224866A JPH01122925A (ja)	1987-09-29	1988-09-09	溶媒抽出による水溶液からのゲルマニウムの回収法

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
CA000548084A CA1312207C (fr)	1987-09-29	1987-09-29	Procede de recuperation du germanium contenu dans une solution aqueuse par extraction au solvant

Publications (1)

Publication Number	Publication Date
CA1312207C true CA1312207C (fr)	1993-01-05

Family

ID=4136544

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA000548084A Expired - Lifetime CA1312207C (fr)	1987-09-29	1987-09-29	Procede de recuperation du germanium contenu dans une solution aqueuse par extraction au solvant

Country Status (1)

Country	Link
CA (1)	CA1312207C (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111206149A (zh) *	2020-03-04	2020-05-29	北京高能时代环境技术股份有限公司	一种离心萃取锗的方法
CN112662899A (zh) *	2020-12-10	2021-04-16	衢州华友钴新材料有限公司	一种用Lix-63为主的多元协萃体系从高砷高硅硫酸盐溶液中选择性萃取分离锗的方法

1987
- 1987-09-29 CA CA000548084A patent/CA1312207C/fr not_active Expired - Lifetime

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN111206149A (zh) *	2020-03-04	2020-05-29	北京高能时代环境技术股份有限公司	一种离心萃取锗的方法
CN112662899A (zh) *	2020-12-10	2021-04-16	衢州华友钴新材料有限公司	一种用Lix-63为主的多元协萃体系从高砷高硅硫酸盐溶液中选择性萃取分离锗的方法

Legal Events

Date	Code	Title	Description
2010-01-05	MKLA	Lapsed
2012-12-05	MKEC	Expiry (correction)	Effective date: 20121205

Publication	Publication Date	Title
US3428449A (en)	1969-02-18	Extraction of copper from acidic liquors with a phenolic oxime
CA1104350A (fr)	1981-07-07	Separation du cobalt et du nickel par extraction au solvent
US5135652A (en)	1992-08-04	Method for the solvent extraction of zinc
US4461748A (en)	1984-07-24	Liquid-liquid extraction of rare earth/uranium/thorium values
EP0562709B1 (fr)	1997-01-15	Procédé de stripage de métaux à partir des phases organiques
US5632963A (en)	1997-05-27	Process for the removal of impurity elements from solutions of valuable metals
US4389379A (en)	1983-06-21	Process for selective liquid-liquid extraction of germanium
US4563256A (en)	1986-01-07	Solvent extraction process for recovery of zinc
US3399055A (en)	1968-08-27	Separation of cobalt by liquid extraction from acid solutions
CA1130237A (fr)	1982-08-24	Recuperation de cuivre et de zinc a partir de solutions complexes de chlorure
US3441372A (en)	1969-04-29	Solvent extraction process for separation of zinc from cadmium
US4915919A (en)	1990-04-10	Recovery of germanium from aqueous solutions by solvent extraction
US4741887A (en)	1988-05-03	Gallium complexes and solvent extraction of gallium
US4432952A (en)	1984-02-21	Process for separating germanium from an aqueous solution by means of an alphahydroxyoxime
US4194905A (en)	1980-03-25	Solvent-extraction process for recovery and separation of metal values
CA1312207C (fr)	1993-01-05	Procede de recuperation du germanium contenu dans une solution aqueuse par extraction au solvant
Ritcey et al.	1982	Evaluation and selection of extractants for the separation of copper and zinc from chloride leach liquor
US5364452A (en)	1994-11-15	Chemical process for the recovery of metal from an organic complex
US4568526A (en)	1986-02-04	Process for selective liquid-liquid extraction of germanium
CA1061574A (fr)	1979-09-04	Recuperation des metaux au moyen d'un solvant derive de la quinoline
EP0713536B1 (fr)	1998-05-27	Procede de recuperation de metaux
CA1317273C (fr)	1993-05-04	Recuperation du germanium dans des solutions aqueuses par extraction au solvant
US4939299A (en)	1990-07-03	Succinyl dihydroxamic acids
US3854851A (en)	1974-12-17	Method for separating nickel from cobalt in aqueous solution
US5019363A (en)	1991-05-28	Process for hydrometallurgical treatment of an indium chloride solution

CA1312207C - Procede de recuperation du germanium contenu dans une solution aqueuse par extraction au solvant - Google Patents

Info

Links

Classifications

Landscapes

Priority Applications (4)

Applications Claiming Priority (1)

Publications (1)

Family

ID=4136544

Family Applications (1)

Country Status (1)

Cited By (2)

Cited By (2)

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