专利技术_第2页_专利技术

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专利技术 (36)

Electrochemical mining of copper
Electrochemical mining of copperPatent number:3956087Abstract:A method is described for the direct extraction of copper
2016-09-07 14:57 li [未核实]

[北美洲]

Electrochemical mining
Electrochemical miningPatent number:3957601Abstract:A method for the direct extraction of metal values from subterranean
2016-09-07 14:57 li [未核实]

[北美洲]

Process for rapidly fixing wood preservatives to prevent and reduce environmental contamination
Process for rapidly fixing wood preservatives to prevent and reduce environmental contaminationPatent number:4927672Abst
2016-09-07 14:56 li [未核实]

[北美洲]

Method for producing copper arsenate compositions
Method for producing copper arsenate compositionsPatent number:5026530Abstract:A method of preparing copper arsenate com
2016-09-07 14:56 li [未核实]

[北美洲]

Process for accelerated fixing of heat-fixable wood preservatives
Process for accelerated fixing of heat-fixable wood preservativesPatent number:5030483Abstract:A process for the acceler
2016-09-07 14:55 li [未核实]

[北美洲]

Recycling of CIS photovoltaic waste
Recycling of CIS photovoltaic wastePatent number:5779877Abstract:A method for extracting and reclaiming metals from scra
2016-09-07 14:54 li [未核实]

[北美洲]

Recycling of CdTe photovoltaic waste
Recycling of CdTe photovoltaic wastePatent number:5897685Abstract:A method for extracting and reclaiming metals from scr
2016-09-07 14:54 li [未核实]

[北美洲]

Separation of calcium from metal compounds
Separation of calcium from metal compoundsPatent number:5980842Abstract:A method of separating calcium from mixtures of
2016-09-07 14:53 li [未核实]

[北美洲]

Metallurgical dust recycle process
Metallurgical dust recycle processPatent number:5912402Abstract:A treatment of metallurgical dust and recovery of valuab
2016-09-06 16:14 li [未核实]

[北美洲]

Separation of calcium from metal compounds
Separation of calcium from metal compoundsPatent number:5980842Abstract:A method of separating calcium from mixtures of
2016-09-06 16:14 li [未核实]

[北美洲]

Recycling of CdTe photovoltaic waste
Recycling of CdTe photovoltaic wastePatent number:5997718Abstract:A method for extracting and reclaiming metals from scr
2016-09-06 16:13 li [未核实]

[北美洲]

Nitric acid production and recycle
Nitric acid production and recyclePatent number:6264909Abstract:An improved process for either the manufacturing of nitr
2016-09-06 16:12 li [未核实]

[北美洲]

NICKEL-LATERITE PROCESS
NICKEL-LATERITE PROCESSPublication number:20100064854Abstract:An improved method for processing of nickel-bearing ores,
2016-09-06 15:48 li [未核实]

[北美洲]

Nickel-laterite process
Nickel-laterite processPatent number:8016913Abstract:An improved method for processing of nickel-bearing ores, laterite
2016-09-06 15:47 li [未核实]

[北美洲]

Method of recovering metal values from ores
Method of recovering metal values from oresPatent number:8038767Abstract:An improved method for processing of nickel bea
2016-09-06 15:46 li [未核实]

[北美洲]

Method of recovering metal values from nickel-containing ores
Method of recovering metal values from nickel-containing oresPublication number:20120073407Abstract:An improved method f
2016-09-06 15:45 li [未核实]

[北美洲]

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