ATE241708T1 - Entfernung und wiedergewinnung von cyanid aus wässrigen erzaufarbeitungslösungen mittels flüssig-flüssig extraktion - Google Patents
Entfernung und wiedergewinnung von cyanid aus wässrigen erzaufarbeitungslösungen mittels flüssig-flüssig extraktionInfo
- Publication number
- ATE241708T1 ATE241708T1 AT00901429T AT00901429T ATE241708T1 AT E241708 T1 ATE241708 T1 AT E241708T1 AT 00901429 T AT00901429 T AT 00901429T AT 00901429 T AT00901429 T AT 00901429T AT E241708 T1 ATE241708 T1 AT E241708T1
- Authority
- AT
- Austria
- Prior art keywords
- cyanide
- organic solvent
- aqueous solution
- liquid
- butyl
- Prior art date
Links
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
- C22B11/00—Obtaining noble metals
- C22B11/08—Obtaining noble metals by cyaniding
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/26—Treatment of water, waste water, or sewage by extraction
-
- 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
-
- 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
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S210/00—Liquid purification or separation
- Y10S210/902—Materials removed
- Y10S210/903—Nitrogenous
- Y10S210/904—-CN containing
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US09/235,876 US6200545B1 (en) | 1999-01-22 | 1999-01-22 | Cyanide recovery by solvent extraction |
PCT/CA2000/000053 WO2000043558A1 (en) | 1999-01-22 | 2000-01-21 | Cyanide recovery from aqeuous ore processing solutions by solvent extraction |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE241708T1 true ATE241708T1 (de) | 2003-06-15 |
Family
ID=22887251
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00901429T ATE241708T1 (de) | 1999-01-22 | 2000-01-21 | Entfernung und wiedergewinnung von cyanid aus wässrigen erzaufarbeitungslösungen mittels flüssig-flüssig extraktion |
Country Status (10)
Country | Link |
---|---|
US (1) | US6200545B1 (de) |
EP (1) | EP1165847B1 (de) |
AT (1) | ATE241708T1 (de) |
AU (1) | AU772784B2 (de) |
CA (1) | CA2310111C (de) |
DE (1) | DE60003017D1 (de) |
ES (1) | ES2200814T3 (de) |
OA (1) | OA11485A (de) |
WO (1) | WO2000043558A1 (de) |
ZA (1) | ZA200002323B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7037482B2 (en) * | 2003-03-10 | 2006-05-02 | Teck Cominco Metals Ltd. | Solvent extraction of a halide from a aqueous sulphate solution |
WO2009037596A2 (en) * | 2007-09-17 | 2009-03-26 | Barrick Gold Corporation | Method to improve recovery of gold from double refractory gold ores |
US7922788B2 (en) * | 2007-09-18 | 2011-04-12 | Barrick Gold Corporation | Process for recovering gold and silver from refractory ores |
US8262770B2 (en) | 2007-09-18 | 2012-09-11 | Barrick Gold Corporation | Process for controlling acid in sulfide pressure oxidation processes |
US8413816B2 (en) * | 2010-02-16 | 2013-04-09 | Nalco Company | Sulfide flotation aid |
CN109516623B (zh) * | 2018-11-16 | 2021-06-01 | 浙江万盛股份有限公司 | 一种三丁氧乙基磷酸酯废水的综合利用方法 |
Family Cites Families (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3429694A (en) | 1965-05-10 | 1969-02-25 | American Cyanamid Co | Recovery of copper and cyanide from solutions thereof by solvent extraction |
US3975502A (en) | 1972-09-07 | 1976-08-17 | E. I. Du Pont De Nemours And Company | Process for recovery of hydrogen cyanide |
US3984314A (en) | 1974-04-22 | 1976-10-05 | Rohm And Haas Company | Process for selective removal and recovery of cyanide values by ion exchange |
US4026790A (en) | 1975-03-07 | 1977-05-31 | The United States Of America As Represented By The United States Energy Research And Development Administration | Removal of Zn or Cd and cyanide from cyanide electroplating wastes |
JPS55112192A (en) | 1979-02-21 | 1980-08-29 | Nec Corp | Laser working method |
US4239620A (en) | 1979-04-16 | 1980-12-16 | Mobil Oil Corporation | Cyanide removal from wastewaters |
US4267159A (en) | 1980-08-08 | 1981-05-12 | Crane Co. | Cyanide recovery |
JPS5738318A (en) * | 1980-08-14 | 1982-03-03 | Mitsubishi Gas Chem Co Inc | Separation of cyanogen chloride |
GB2091713B (en) | 1981-01-28 | 1984-03-21 | Inco Ltd | Process for the removal of cyanide from aqueous solutions |
US4519880A (en) | 1982-09-09 | 1985-05-28 | Byerley John J | Processes for the recovery of cyanide from aqueous thiocyanate solutions and detoxication of aqueous thiocyanate solutions |
US4526662A (en) | 1982-09-09 | 1985-07-02 | Byerley John J | Processes for the recovery of cyanide from aqueous thiocyanate solutions and detoxication of aqueous thiocyanate solutions |
US4657642A (en) | 1983-08-26 | 1987-04-14 | University Of Utah | Direct gold electrolysis from a loaded organic phase |
US4540435A (en) * | 1983-08-26 | 1985-09-10 | University Of Utah | Solvent extraction of gold and silver anions under alkaline conditions |
US4895659A (en) | 1987-04-30 | 1990-01-23 | Regents Of The University Of Minnesota | Method for metal and cyanide recovery from plating baths and rinse waters |
US4994243A (en) | 1988-10-21 | 1991-02-19 | Cyprus Minerals Company | Cyanide regeneration process |
US5078977A (en) | 1988-10-21 | 1992-01-07 | Cyprus Minerals Company | Cyanide recovery process |
US5254153A (en) | 1988-10-21 | 1993-10-19 | Cyprus Minerals Company | Cyanide recycling process |
US5177019A (en) | 1991-05-20 | 1993-01-05 | Eastman Kodak Company | Method of quantitative analysis of organophosphorus compounds |
US5364605A (en) | 1991-06-05 | 1994-11-15 | Fmc Corporation | Recovery of cyanide from precious metal tailings |
US5284991A (en) | 1992-09-18 | 1994-02-08 | Shell Oil Company | Cyanide removal from oily solid using a solvent extraction process |
US5519162A (en) | 1994-08-23 | 1996-05-21 | Rohm And Haas Company | Method for removing a hydrogen cyanide contaminant from an organic liquid |
-
1999
- 1999-01-22 US US09/235,876 patent/US6200545B1/en not_active Expired - Lifetime
-
2000
- 2000-01-21 AU AU22722/00A patent/AU772784B2/en not_active Ceased
- 2000-01-21 CA CA002310111A patent/CA2310111C/en not_active Expired - Fee Related
- 2000-01-21 DE DE60003017T patent/DE60003017D1/de not_active Expired - Lifetime
- 2000-01-21 AT AT00901429T patent/ATE241708T1/de not_active IP Right Cessation
- 2000-01-21 ES ES00901429T patent/ES2200814T3/es not_active Expired - Lifetime
- 2000-01-21 EP EP00901429A patent/EP1165847B1/de not_active Expired - Lifetime
- 2000-01-21 WO PCT/CA2000/000053 patent/WO2000043558A1/en active IP Right Grant
- 2000-05-11 ZA ZA200002323A patent/ZA200002323B/xx unknown
- 2000-09-08 OA OA1200000245A patent/OA11485A/en unknown
Also Published As
Publication number | Publication date |
---|---|
AU772784B2 (en) | 2004-05-06 |
EP1165847A1 (de) | 2002-01-02 |
EP1165847B1 (de) | 2003-05-28 |
DE60003017D1 (de) | 2003-07-03 |
OA11485A (en) | 2004-05-04 |
AU2272200A (en) | 2000-08-07 |
US6200545B1 (en) | 2001-03-13 |
ES2200814T3 (es) | 2004-03-16 |
WO2000043558A1 (en) | 2000-07-27 |
CA2310111C (en) | 2006-03-28 |
ZA200002323B (en) | 2001-08-13 |
CA2310111A1 (en) | 2000-07-22 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |