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Patent Searching and Data


Matches 351 - 400 out of 2,476

Document Document Title
JP5471054B2  
JP2014062304A
To provide a method for producing a zinc oxide ore from a raw ore containing fluorine, by which the fluorine concentration in the zinc oxide ore can be reduced to an extremely low concentration while maintaining the productivity of the z...  
JP2014506959A  
JP5444024B2  
JP5444821B2  
JP2014046264A
To provide an ion exchanger having thermostability and durability for use at high temperature under presence of water and a collection method capable of collecting useful metals and toxic metals at high temperature.An ion exchanger is ob...  
JP2014506288A  
JP5440822B1  
JP2014040639A
To efficiently provide, based on a wet method, a metal of a high purity without proliferating environmental loads or generating effluents.The provided method for manufacturing a metal has the following characteristics: within an electrol...  
JP5433994B2  
JP5435058B2  
JP2014037562A
To provide a production method of high purity zinc vapor in which even when being a solid crude zinc including As and/Sb as an impurity element, contents of As and/or Sb can be reduced.A production method of zinc vapor includes a process...  
JP5428495B2  
JP5425486B2  
JP5428534B2  
JP5411928B2  
JP2014025127A
To provide a method for treating zinc slime as a method of recycling, as a zinc refining raw material, a chlorine-containing resin and zinc slime (mixture of zinc hydroxide and the other mixture) produced in a non-ferrous refining step, ...  
JP2014025141A
To provide a processing method of efficiently recovering gallium at low cost with the minimum amount of alkali hydroxide in an alkali fusion method for recovering gallium from an InGaZn waste material.A method of recovering gallium inclu...  
JP5406630B2  
JP2014015647A
To recover high purity cobalt at a high recovery by suppressing the loss of cobalt while reducing copper from an acidic aqueous solution with a high purity concentration as possible.In the method for recovering cobalt from a copper-conta...  
JP5403814B2  
JP5396879B2  
JP5397020B2  
JP5396000B2  
JP5396991B2  
JP5392695B2  
JP5397021B2  
JP5390791B2  
JP5380536B2  
JP5374040B2  
JP5375631B2  
JP5374041B2  
JP5377998B2  
JP5365708B2  
JP2013543052A  
JP5354486B2  
JP2013234368A
To obtain zinc in which the content of carbon is reduced, and further to obtain high purity silicon, in which the content of carbon is reduced, by a zinc reduction method using the zinc having a low carbon content.In a method for refinin...  
JP2013542321A  
JP2013540889A  
JP5336472B2  
JP5332806B2  
JP5324544B2  
JP2013538939A  
JP5317273B2  
JP5312845B2  
JP5303779B2  
JP5303786B2  
JP2013185179A
To provide a hydrometallurgical method for nickel oxide ore, with which it is possible to improve the filtering characteristics in a dezincification step in which a neutralized liquid that contains zinc besides nickel and cobalt is sulfi...  
JP5288778B2  
JP5281779B2  

Matches 351 - 400 out of 2,476