|
CA965962A
(en)
*
|
1972-05-08 |
1975-04-15 |
International Nickel Company Of Canada |
Separation of nickel from copper
|
|
US3991159A
(en)
*
|
1975-01-09 |
1976-11-09 |
Amax Inc. |
High temperature neutralization of laterite leach slurry
|
|
US4044096A
(en)
*
|
1975-12-11 |
1977-08-23 |
Amax Inc. |
Sulfuric acid leaching of nickeliferous laterite
|
|
US4214901A
(en)
*
|
1979-02-16 |
1980-07-29 |
Amax Inc. |
Hydrometallurgical refining of nickeliferous sulfides
|
|
US4548794A
(en)
*
|
1983-07-22 |
1985-10-22 |
California Nickel Corporation |
Method of recovering nickel from laterite ores
|
|
US4541868A
(en)
*
|
1983-07-22 |
1985-09-17 |
California Nickel Corporation |
Recovery of nickel and cobalt by controlled sulfuric acid leaching
|
|
US4545816A
(en)
*
|
1984-06-04 |
1985-10-08 |
The Standard Oil Co. |
Processes relating to the extraction of metals from laterites and ocean manganese nodules
|
|
CA1263847A
(en)
*
|
1984-09-29 |
1989-12-12 |
Tatsuo Fukuyama |
Method of liquefying coal
|
|
JPS6343728U
(enExample)
*
|
1986-09-08 |
1988-03-24 |
|
|
|
US4979987A
(en)
*
|
1988-07-19 |
1990-12-25 |
First Miss Gold, Inc. |
Precious metals recovery from refractory carbonate ores
|
|
PE18296A1
(es)
*
|
1994-09-29 |
1996-06-05 |
Tioxide Australia Pty Ltd |
Procedimiento y solucion para extraer metales
|
|
AU707879B2
(en)
*
|
1994-09-29 |
1999-07-22 |
Tioxide Australia Pty. Ltd. |
The recovery of Cu, Zn and other metals from metal sulphides by sulphuric acid leaching with leach rate accelerants
|
|
US5535992A
(en)
*
|
1995-03-07 |
1996-07-16 |
Goro Nickel S.A. |
Apparatus and method for acidic leaching of lateritic ores
|
|
AUPN564695A0
(en)
*
|
1995-09-27 |
1995-10-19 |
Tioxide Australia Pty. Ltd. |
Process and apparatus for extracting metal
|
|
CA2366095C
(en)
*
|
2001-12-21 |
2009-07-21 |
Falconbridge Limited |
Chromium removal from leach liquors produced during high pressure acid leaching of lateritic ores
|
|
JP4525428B2
(ja)
*
|
2004-05-13 |
2010-08-18 |
住友金属鉱山株式会社 |
ニッケル酸化鉱石の湿式製錬方法
|
|
US7604783B2
(en)
|
2004-12-22 |
2009-10-20 |
Placer Dome Technical Services Limited |
Reduction of lime consumption when treating refractor gold ores or concentrates
|
|
BRPI0505544B1
(pt)
*
|
2005-11-10 |
2014-02-04 |
|
Processo de lixiviação combinada
|
|
WO2007095866A1
(es)
*
|
2006-02-24 |
2007-08-30 |
Centro De Investigaciones Y Proyecto Para La Industria Minero Metalurgica (Cipimm) |
Procedimiento para aumentar el % de sólidos de minerales limoníticos y arcillosos en pulpas de alimentación a las autoclaves, en el proceso de lixiviación ácida.
|
|
US8061888B2
(en)
|
2006-03-17 |
2011-11-22 |
Barrick Gold Corporation |
Autoclave with underflow dividers
|
|
US8252254B2
(en)
|
2006-06-15 |
2012-08-28 |
Barrick Gold Corporation |
Process for reduced alkali consumption in the recovery of silver
|
|
CU23353A1
(es)
*
|
2006-08-07 |
2009-03-16 |
Ct De Investigaciones Y Proyectos Para La Ind ... |
Procedimiento para el tratamiento de las pulpas acuosas de minerales lateríticos en la tecnología ácida a presión
|
|
JP5125597B2
(ja)
*
|
2008-02-25 |
2013-01-23 |
住友金属鉱山株式会社 |
ニッケル酸化鉱石の湿式製錬方法
|
|
JP5704410B2
(ja)
*
|
2012-03-21 |
2015-04-22 |
住友金属鉱山株式会社 |
製鉄用ヘマタイトの製造方法
|
|
JP5790726B2
(ja)
*
|
2013-03-19 |
2015-10-07 |
住友金属鉱山株式会社 |
ニッケル酸化鉱石の湿式製錬方法
|
|
CN107002171A
(zh)
*
|
2014-09-30 |
2017-08-01 |
捷客斯金属株式会社 |
锂离子电池废料的浸出方法、及来自于锂离子电池废料的金属的回收方法
|
|
EA037655B1
(ru)
*
|
2015-04-08 |
2021-04-27 |
ЭКОЛАБ ЮЭсЭй ИНК. |
Выщелачивающее вспомогательное средство для извлечения металлов
|
|
CN107532229B
(zh)
|
2015-04-17 |
2021-10-08 |
不列颠哥伦比亚大学 |
用具有硫代羰基官能团的试剂浸出金属硫化物的工艺
|
|
JP2020522606A
(ja)
|
2016-10-19 |
2020-07-30 |
ザ ユニバーシティ オブ ブリティッシュ コロンビアＴｈｅ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｂｒｉｔｉｓｈ Ｃｏｌｕｍｂｉａ |
チオカルボニル官能基を有する試薬による金属硫化物の浸出方法
|
|
WO2022056621A1
(en)
|
2020-09-18 |
2022-03-24 |
The University Of British Columbia |
Extraction of base metals using carbonaceous matter and a thiocarbonyl functional group reagent
|
|
WO2022056622A1
(en)
|
2020-09-18 |
2022-03-24 |
The University Of British Columbia |
Extracting base metals using a wetting agent and a thiocarbonyl functional group reagent
|