US4165362A
(en)
*
|
1977-04-08 |
1979-08-21 |
Engelhard Minerals & Chemicals Corporation |
Hydrometallurgical processing of molybdenite ore concentrates
|
US4414060A
(en)
*
|
1980-12-16 |
1983-11-08 |
Nalco Chemical |
Method for sulfite pulping using water-soluble molybdenum containing compounds
|
US4342728A
(en)
*
|
1981-01-19 |
1982-08-03 |
Amax Inc. |
Process for digesting tungsten ores containing organic matter
|
DE3128921C2
(de)
*
|
1981-07-22 |
1984-11-29 |
GfE Gesellschaft für Elektrometallurgie mbH, 4000 Düsseldorf |
Verfahren zur Gewinnung von Molybdänoxid
|
US4432947A
(en)
*
|
1981-07-31 |
1984-02-21 |
Uranium Pechiney Ugine Kuhlmann |
Process for obtaining molybdenum as a useful product from molybdeniferous solutions containing alkali metal carbonate, sulphate, hydroxide or hydrogen carbonate and possibly uranium
|
US4512958A
(en)
*
|
1983-10-28 |
1985-04-23 |
Gfe Gesellschaft Fur Elektrometallurgie Mbh |
Method of recovering molybdenum oxide
|
US4523948A
(en)
*
|
1984-02-14 |
1985-06-18 |
Amax Inc. |
Roasting of molybdenite concentrates containing flotation oils
|
DE3443806A1
(de)
*
|
1984-11-27 |
1986-06-05 |
Eberhard Priv. Doz. Prof. Dr.-Ing. 1000 Berlin Gock |
Verfahren zur herstellung von reinem moo(pfeil abwaerts)3(pfeil abwaerts) ueber die extraktion von molybdaen aus sulfatloesungen
|
US4657745A
(en)
*
|
1986-03-31 |
1987-04-14 |
Chemical & Metal Industries, Inc. |
Value recovery from spent alumina-base catalyst
|
US6149883A
(en)
*
|
1994-10-24 |
2000-11-21 |
Kennecott Utah Copper Corporation |
Pressure oxidation process for the production of molybdenum trioxide from molybdenite
|
US5820844A
(en)
*
|
1997-01-29 |
1998-10-13 |
Cyprus Amax Minerals Company |
Method for the production of a purified MoO3 composition
|
US5804151A
(en)
*
|
1997-09-16 |
1998-09-08 |
Cyprus Amax Minerals Company |
Process for autoclaving molybdenum disulfide
|
US5985236A
(en)
*
|
1998-06-09 |
1999-11-16 |
Cyprus Amax Minerals Company |
Ammonium octamolybdate composition and method for producing the same
|
AU7718201A
(en)
|
2000-07-25 |
2002-02-05 |
Phelps Dodge Corp |
Method for recovering metal values from metal-containing materials using high temperature pressure leaching
|
DE60116323D1
(de)
|
2000-07-25 |
2006-02-02 |
Phelps Dodge Corp Phoenix |
Verfahren zur gewinnung von kupfer aus sulfiderzen unter verwendung einer feinstzermahlung und einer auslaugung unter druck bei mittelhohen temperaturen
|
WO2002008474A2
(en)
|
2000-07-25 |
2002-01-31 |
Phelps Dodge Corporation |
Processing elemental sulfur-bearing materials using high temperature pressure leaching for sulfuric acid production and metal recovery
|
US6818191B2
(en)
*
|
2001-05-09 |
2004-11-16 |
H. C. Starck, Inc. |
Autoclave control mechanisms for pressure oxidation of molybdenite
|
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
|
US6451089B1
(en)
*
|
2001-07-25 |
2002-09-17 |
Phelps Dodge Corporation |
Process for direct electrowinning of copper
|
US6451088B1
(en)
*
|
2001-07-25 |
2002-09-17 |
Phelps Dodge Corporation |
Method for improving metals recovery using high temperature leaching
|
US7476308B2
(en)
*
|
2001-07-25 |
2009-01-13 |
Phelps Dodge Corporation |
Process for multiple stage direct electrowinning of copper
|
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
|
MX2007005090A
(es)
*
|
2004-10-29 |
2007-07-04 |
Phelps Dodge Corp |
Proceso para la extraccion directa de cobre por via electrolitica en multiples etapas.
|
EA010942B1
(ru)
*
|
2004-10-29 |
2008-12-30 |
Фелпс Додж Корпорейшн |
Способ извлечения меди из медьсодержащего материала
|
EP2094610A2
(de)
*
|
2006-11-16 |
2009-09-02 |
Albemarle Netherlands BV |
Gereinigtes technisches molybdänoxid aus molybdänit
|
JP2010510160A
(ja)
*
|
2006-11-16 |
2010-04-02 |
アルベマール・ネーザーランズ・ベーブイ |
工業用酸化モリブデンの精製
|
CA2771981A1
(en)
*
|
2009-08-24 |
2011-03-03 |
Metal Tech Ltd. |
Process for multi metal separation from raw materials and system for use
|
WO2013142022A1
(en)
|
2012-03-23 |
2013-09-26 |
Kennecott Utah Copper Llc |
Process for the conversion of molybdenite to molybdenum oxide
|
CN106745262B
(zh)
*
|
2016-12-12 |
2017-12-29 |
郑州大学 |
一种利用氧化少层硫化钼制备非晶氧化钼纳米片的方法
|