Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 2,443

Document Document Title
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  
JP2013170291A
To provide a dezincing apparatus which can cope with an increase in throughput and can realize uniform heating irrespectively of the properties of a galvanized steel sheet.A dezincing apparatus is provided with: a heating vessel 10 in a ...  
JP2013159797A
To provide a method of producing reduced iron, capable of continuously operating a rotary kiln for a long period of time by preventing generation of deposits on an inner wall of the rotary kiln.A method of producing reduced iron includes...  
JP2013159838A
To provide a treatment method of zinc slime, by which a zinc slime (a mixture of a zinc hydroxide and another) generated in a non-ferrous smelting step and a chlorine-containing resin are recycled as a zinc smelting raw material, and als...  
JP2013155402A
To provide a method of producing economically recyclable high concentration zinc cake of a zinc concentration of at least 40%, by efficiently separating zinc present in a waste galvanization solution from iron at low cost.A zinc composit...  
JP5260065B2  
JP2013147364A
To provide a hydrogen sulfide gas production plant capable of recovering discharged waste hydrogen sulfide gas and efficiently supplying the gas to a treatment plant that performs treatment by using hydrogen sulfide gas; and a method for...  
JP2013147702A
To provide a processed product of noble metal-containing scrap from which the noble metal can be simply and efficiently recovered and a production method therefor and a noble metal recovery method.A processed product of noble metal-conta...  
JP2013531129A  
JP2013139618A
To provide a treatment method for smoke ash which can recover lead with high efficiency while suppressing an increase in treatment cost, from smoke ash that is generated in refining a non-ferrous metal and contains lead and zinc where le...  
JP2013133479A
To provide a method of highly efficiently recovering metallic zinc present in the top dross of zinc-based molten metal at a high recovery rate without generating a harmful halogen or a harmful halide.The method of recovering metallic zin...  
JP5224490B2  
JP5206662B2  
JP2013112839A
To provide a method for producing a high-quality sintered ore by which a rotary kiln required to stably operate at high temperature can continue the high temperature operation and at the same time the generation of solid block etc. as th...  
JP5201556B2  
JP5200422B2  
JP2013095692A
To provide a means for selectively extracting cadmium or zinc ions from a solution containing at least one base metal ion chosen from cadmium and zinc.There is provided a compound represented by formula I [wherein R1, R2, R3 and R4 are e...  
JP2013518189A  
JP5192000B2  
JP2013076149A
To provide a recycling system in which work burden on a rotary kiln is reduced and furthermore, reduced iron and zinc can be effectively taken out from soot and dust.The recycling system 10 includes: an electric furnace 12 which melts sc...  
JP5188118B2  
JP5189873B2  
JP5183638B2  
JP2013511620A  
JP2013060662A
To provide a method of efficiently recovering indium and zinc from an indium-zinc oxide (IZO) sputtering target or IZO scrap such as IZO mill ends arising during manufacture.The method of recovering valuable metal from IZO scrap is chara...  
JP5176053B2  
JP5169445B2  
JP5168992B2  
JP5172061B2  
JP5167608B2  
JP5167586B2  
JP2013508559A  

Matches 351 - 400 out of 2,443