|
US4056261A
(en)
*
|
1976-02-17 |
1977-11-01 |
Darrah Robert M |
Recovery of gold and silver from mine-run dumps or crushed ores using a portable ion-exchange carbon plant
|
|
US4069119A
(en)
*
|
1976-05-14 |
1978-01-17 |
Continental Oil Company |
Copper recovery by leaching and ion exchange
|
|
FR2353647A1
(fr)
*
|
1976-05-31 |
1977-12-30 |
Stec |
Procede ameliore d'extraction de l'uranium des minerais et dispositif pour sa mise en oeuvre
|
|
CA1093837A
(en)
*
|
1976-06-04 |
1981-01-20 |
Gerald F. Fountain |
Dump leaching
|
|
US4091070A
(en)
*
|
1976-08-25 |
1978-05-23 |
Inspiration Consolidated Copper Company |
Recovery of copper
|
|
GB1594361A
(en)
*
|
1977-03-04 |
1981-07-30 |
Foster Wheeler Ltd |
Extraction of gold and silver
|
|
CA1105264A
(en)
*
|
1977-07-05 |
1981-07-21 |
Verner B. Sefton |
Hydrometallurgical process for the treatment of ores
|
|
JPS5931577B2
(ja)
*
|
1977-09-09 |
1984-08-02 |
国際資源株式会社 |
鉱石の連続浸出処理方法および装置
|
|
US4190436A
(en)
*
|
1977-12-20 |
1980-02-26 |
Hughes Robert M |
Air mix agitation for the extraction of metals from leachable ores
|
|
NO143583C
(no)
*
|
1979-02-13 |
1983-01-06 |
Elkem Spigerverket As |
Fremgangsmaate for utluting av silikater med syre.
|
|
US4560538A
(en)
*
|
1979-12-19 |
1985-12-24 |
Exxon Research And Engineering Co. |
Curing and leaching process for metal ores
|
|
US4301121A
(en)
*
|
1980-03-24 |
1981-11-17 |
Kohorn H Von |
Method for leaching metal bearing ores
|
|
US4279868A
(en)
*
|
1980-03-24 |
1981-07-21 |
Kohorn H Von |
Method for leaching metal bearing ores
|
|
US4318892A
(en)
*
|
1980-11-10 |
1982-03-09 |
Kohorn H Von |
Heap leaching device
|
|
US4526615A
(en)
*
|
1983-03-01 |
1985-07-02 |
Johnson Paul H |
Cellular heap leach process and apparatus
|
|
FR2548262B1
(fr)
*
|
1983-06-30 |
1986-05-09 |
Mokta Cie Fse |
Nouveau procede de lixiviation en tas
|
|
US4701309A
(en)
*
|
1984-11-30 |
1987-10-20 |
Umetco Minerals Corporation |
Method of operating a heap leach for recovering uranium and vanadium
|
|
US4652309A
(en)
*
|
1986-06-16 |
1987-03-24 |
Bodine Albert G |
Sonic method and apparatus for heap leaching
|
|
US4739973A
(en)
*
|
1986-08-13 |
1988-04-26 |
Herndon J Marvin |
Chemical extraction of metals from ores
|
|
US6482373B1
(en)
|
1991-04-12 |
2002-11-19 |
Newmont Usa Limited |
Process for treating ore having recoverable metal values including arsenic containing components
|
|
US5332559A
(en)
*
|
1991-07-10 |
1994-07-26 |
Newmont Gold Co. |
Biooxidation process for recovery of metal values from sulphur-containing ore materials
|
|
US6696283B1
(en)
|
1991-07-10 |
2004-02-24 |
Newmont Usa Limited |
Particulate of sulfur-containing ore materials and heap made therefrom
|
|
US5246486A
(en)
*
|
1991-07-10 |
1993-09-21 |
Newmont Gold Co. |
Biooxidation process for recovery of gold from heaps of low-grade sulfidic and carbonaceous sulfidic ore materials
|
|
US5223024A
(en)
*
|
1992-06-19 |
1993-06-29 |
Cominco Engineering Services Ltd. |
Hydrometallurgical copper extraction process
|
|
US5316567A
(en)
*
|
1992-06-19 |
1994-05-31 |
Cominco Engineering Services Ltd. |
Hydrometallurgical copper extraction process
|
|
US6083730A
(en)
*
|
1993-12-03 |
2000-07-04 |
Geobiotics, Inc. |
Nonstirred bioreactor for processing refractory sulfide concentrates and method for operating same
|
|
GB2298643B
(en)
*
|
1993-12-03 |
1997-12-24 |
Geobiotics Inc |
Biooxidation of refractory sulfide ores
|
|
US5431717A
(en)
*
|
1993-12-03 |
1995-07-11 |
Geobiotics, Inc. |
Method for rendering refractory sulfide ores more susceptible to biooxidation
|
|
US5387276A
(en)
*
|
1993-12-10 |
1995-02-07 |
Solv-Ex Corporation |
Method of leaching mineral values from oil sand tailings
|
|
NZ295938A
(en)
*
|
1994-10-25 |
1999-04-29 |
Geobiotics Inc |
Method for heap biooxidation of refractory sulphide ores
|
|
US5766930A
(en)
|
1995-06-02 |
1998-06-16 |
Geobiotics, Inc. |
Method of biotreatment for solid materials in a nonstirred surface bioreactor
|
|
ES2309987T3
(es)
*
|
1995-06-02 |
2008-12-16 |
Geobiotics, Llc |
Procedimiento de biotratamiento de materiales solidos en un biorreactor de superficie no agitado.
|
|
US5698170A
(en)
*
|
1995-11-22 |
1997-12-16 |
Placer Dome, Inc. |
Hydrometallurgical process for copper-containing materials
|
|
US20020003988A1
(en)
*
|
1997-05-20 |
2002-01-10 |
Thomas Mikus |
Remediation method
|
|
MXPA03000744A
(es)
*
|
2000-07-25 |
2004-11-01 |
Phelps Dodge Corp |
Metodo para la recuperacion de minerales brutos con metal de materiales que contienen metal utilizando lixiviacion de temperatura a presion elevada.
|
|
EA005285B1
(ru)
*
|
2000-07-25 |
2004-12-30 |
Фелпс Додж Корпорейшн |
Способ извлечения меди из содержащего медь материала
|
|
US6497745B2
(en)
|
2000-07-25 |
2002-12-24 |
Phelps Dodge Corporation |
Method for processing elemental sulfur-bearing materials using high temperature pressure leaching
|
|
CA2353002C
(en)
|
2001-07-13 |
2009-12-01 |
Teck Cominco Metals Ltd. |
Heap bioleaching process for the extraction of zinc
|
|
US7455715B2
(en)
*
|
2001-07-13 |
2008-11-25 |
Teck Cominco Metals Ltd. |
Heap bioleaching process for the extraction of zinc
|
|
US6451088B1
(en)
*
|
2001-07-25 |
2002-09-17 |
Phelps Dodge Corporation |
Method for improving metals recovery using high temperature leaching
|
|
US6451089B1
(en)
*
|
2001-07-25 |
2002-09-17 |
Phelps Dodge Corporation |
Process for direct electrowinning of copper
|
|
US7476308B2
(en)
*
|
2001-07-25 |
2009-01-13 |
Phelps Dodge Corporation |
Process for multiple stage direct electrowinning of copper
|
|
US20050126923A1
(en)
*
|
2001-07-25 |
2005-06-16 |
Phelps Dodge Corporation |
Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction
|
|
JP4344803B2
(ja)
*
|
2001-10-24 |
2009-10-14 |
シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ |
水銀汚染の土壌矯正
|
|
WO2003035290A1
(en)
*
|
2001-10-24 |
2003-05-01 |
Shell Internationale Research Maatschappij B.V. |
Thermally enhanced soil decontamination method
|
|
JP4344795B2
(ja)
*
|
2001-10-24 |
2009-10-14 |
シエル・インターナシヨネイル・リサーチ・マーチヤツピイ・ベー・ウイ |
土壌の伝導熱処理に先立つ凍結バリヤでの土壌の分離
|
|
AUPS273502A0
(en)
|
2002-05-31 |
2002-06-20 |
Technological Resources Pty Limited |
Heap leaching
|
|
US6881009B2
(en)
*
|
2003-05-15 |
2005-04-19 |
Board Of Regents , The University Of Texas System |
Remediation of soil piles using central equipment
|
|
US7534926B2
(en)
*
|
2003-05-15 |
2009-05-19 |
Board Of Regents, The University Of Texas System |
Soil remediation using heated vapors
|
|
US7004678B2
(en)
*
|
2003-05-15 |
2006-02-28 |
Board Of Regents, The University Of Texas System |
Soil remediation with heated soil
|
|
US7736487B2
(en)
*
|
2004-10-29 |
2010-06-15 |
Freeport-Mcmoran Corporation |
Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction
|
|
BRPI0419190A
(pt)
*
|
2004-10-29 |
2008-01-22 |
Phelps Dodge Corp |
método de recuperar cobre a partir de um material cuprìfero
|
|
WO2006049632A1
(en)
*
|
2004-10-29 |
2006-05-11 |
Phelps Dodge Corporation |
Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction
|
|
EP2566815B1
(en)
|
2010-05-04 |
2014-06-18 |
Solvay Chemicals, Inc. |
Impurities removal from waste solids in the production of soda ash, sodium bicarbonate and/or other derivatives
|
|
MX2014001804A
(es)
|
2011-08-16 |
2014-03-31 |
Red Leaf Resources Inc |
Dispositivo para la transferencia de fluidos con compactacion vertical.
|
|
US20140178272A1
(en)
*
|
2012-12-14 |
2014-06-26 |
Board of Regents of the Nevada System of Higher Education, on behalf of the Desert Research Insti. |
Heap-leach pad injection system and method
|
|
WO2016081976A1
(en)
*
|
2014-11-28 |
2016-06-02 |
A-Cap Resources Ltd |
Method for improving the recovery of uranium and base metals from heap leach pregnant liquor
|
|
US10947606B2
(en)
|
2014-12-17 |
2021-03-16 |
Bhp Billiton Olympic Dam Corporation Pty Ltd |
Heap leaching method
|
|
US11993826B2
(en)
*
|
2018-05-15 |
2024-05-28 |
Hycroft Mining Holding Corporation |
Alkaline oxidation methods and systems for recovery of metals from ores
|
|
CA3222390A1
(en)
*
|
2021-06-08 |
2022-12-15 |
Southwest Irrigation Llc |
Systems, methods and apparatus for mine slope extraction
|
|
US12416063B2
(en)
|
2021-09-08 |
2025-09-16 |
Southwest Leaching Technologies, Llc |
Leaching fluid control systems for mining operations
|
|
CN116181624B
(zh)
*
|
2022-12-04 |
2025-05-16 |
南华大学 |
液压式多级活塞提液机构
|