Patents for C22B 17 - Obtaining cadmium (340)
01/2015
01/07/2015CN104263954A 一种铅冶炼底吹炉烟尘综合利用的方法 Bottom blowing a lead smelting furnace utilization method of soot
01/07/2015CN104263935A 一种提高高镉锌真空蒸馏分离效率的方法 Method for improving high cadmium zinc separation efficiency vacuum distillation method
09/2014
09/02/2014US8821711 Process to recycle end of life CDTE modules and manufacturing scrap
07/2014
07/23/2014CN103937995A 一种避免中毒节能高效镉连续生产设备及工艺 One way to avoid cadmium poisoning energy efficient continuous production equipment and technology
07/16/2014CN103924095A 一种铜镉渣中回收镉的新方法 A new method for the recovery of copper slag cadmium cadmium
07/16/2014CN103060555B 一种含镉的镍钴溶液净化除镉的方法 Nickel-cobalt solution containing cadmium purification method except cadmium
07/01/2014US8764880 Phosphinic acids and their sulfur derivatives and methods for their preparation
06/2014
06/18/2014CN103866129A Recycling method of CdTe solar cell module
05/2014
05/07/2014CN103773964A 一种从铜镉渣浸出液中制备金属镉的方法 A method of leaching solution prepared from copper slag cadmium metal cadmium
04/2014
04/30/2014CN103757416A Leaching method of nickel-cadmium waste battery positive electrode material
04/30/2014CN103757413A Leaching method of waste battery electrode mixed material
04/30/2014CN103757412A Leaching method of waste battery electrode mixed material
04/30/2014CN103757411A Leaching method of waste battery electrode mixed material
04/30/2014CN103757409A Leaching method of waste battery electrode mixed material
04/30/2014CN103757403A Leaching method of waste battery electrode mixed material
04/30/2014CN103757401A Leaching method of waste battery electrode mixed material
04/30/2014CN103757398A Leaching method of waste battery electrode mixed material
04/30/2014CN103757397A Leaching method of waste battery electrode mixed material
04/30/2014CN103757396A Leaching method of waste battery electrode mixed material
04/30/2014CN103757387A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757385A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757384A Leaching method of waste battery electrode mixed material
04/30/2014CN103757378A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757377A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757376A Leaching method of waste battery electrode mixed material
04/30/2014CN103757375A Leaching method of waste battery electrode mixed material
04/30/2014CN103757374A Leaching method of waste battery electrode mixed material
04/30/2014CN103757373A Leaching method of waste battery electrode mixed material
04/30/2014CN103757372A Leaching method of waste battery electrode mixed material
04/30/2014CN103757371A Leaching method of waste battery electrode mixed material
04/30/2014CN103757367A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757365A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757364A Leaching method of waste battery electrode mixed material
04/30/2014CN103757363A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757361A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757360A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757352A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757351A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757343A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757340A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757337A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757334A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757257A Leaching method of nickel-cadmium waste battery positive-negative electrode mixed material
04/30/2014CN103757244A Leaching method of waste battery electrode mixed material
04/23/2014CN103740945A Method for enriching and recycling cadmium from lead smelting system
04/23/2014CN103740932A Method for processing zinc concentrate with high content of indium and iron
04/16/2014CN103725884A Treatment method of high-indium and high-copper zinc ore concentrate
04/08/2014US8691719 System and method for increasing the service life and/or catalytic activity of an SCR catalyst and control of multiple emissions
04/02/2014CN103695635A Method for treating high-iron and multi-metal zinc concentrate
03/2014
03/26/2014CN103667722A Leaching method for cathode-anode mixed material of used nickel-cadmium battery
02/2014
02/26/2014CN102776374B Treatment method of nickel-cadmium slag
02/12/2014CN103572061A Method for recycling cadmium from lead smelting bottom blowing furnace ash
02/11/2014US8647647 Silver oxide formulations having improved whiteness characteristics
01/2014
01/22/2014CN103526032A Method for separating and enriching lead and cadmium via cloud point extraction
10/2013
10/30/2013CN103374659A Method for extracting and recovering precious metal and rare metal from wastes
09/2013
09/25/2013CN102353250B Zinc-cadmium electric heating smelting rotary kiln
09/25/2013CN101942564B Process for producing pure cadmium by continuous reduction and distillation of zinc cadmium slag and sponge cadmium
08/2013
08/28/2013CN102649998B Method for separating and enriching copper, cadmium and zinc in copper and cadmium sediment
08/07/2013CN203108326U Filtering feeding device of sponge cadmium
07/2013
07/03/2013CN103184347A Preparation method of high purity cadmium
06/2013
06/26/2013CN103173631A Smelting method of sponge cadmium
06/05/2013CN103127765A Sponge cadmium filtering and feeding device and sponge cadmium filtering and feeding method
05/2013
05/15/2013CN102277503B Sponge cadmium cake smelting automatic feeding machine
04/2013
04/24/2013CN103060555A Purification cadmium removal method of nickel cobalt solution containing cadmium
04/17/2013CN102382980B Method for directly purifying cadmium from sponge cadmium
04/17/2013CN102312095B CRT (cathode ray tube) fluorescent powder processing method
04/03/2013CN102345015B Method for removing thallium in process of producing refined cadmium with high-temperature dust generated by acid preparing system
04/02/2013US8410013 Catalyst for treating exhaust gas
03/2013
03/27/2013CN102994764A Process for recovering lead, zinc and cadmium in soot on recovery section in process of treating waste acid generated in lead smelting
03/20/2013CN102978411A Comprehensive recycling method for crude indium casting slag
02/2013
02/13/2013CN102925669A Comprehensive recovery method for reelected tailings of stannic oxide ore
01/2013
01/30/2013CN102108447B Technology for removing iron and arsenic from leaching solution of purification slag generated in zinc hydrometallurgy
01/23/2013EP2547435A1 Reactor and a method of purifying a process solution
01/02/2013CN102851509A Method for recovering cadmium from flue dust of bottom-blowing furnace
12/2012
12/27/2012US20120325676 Process to recycle end of life cdte modules and manufacturing scrap
11/2012
11/14/2012CN102781566A Reactor and a method of purifying a process solution
11/14/2012CN102776374A Treatment method of nickel-cadmium slag
10/2012
10/24/2012CN102747226A Method for treating zinc hydrometallurgy waste residue by using alkali ammonium sulfur coupling method
10/23/2012US8293196 Additives for mercury oxidation in coal-fired power plants
10/17/2012CN102732731A Method for extracting valuable metals and refining zinc sulphate monohydrate from zinc-containing waste material
08/2012
08/29/2012CN102649998A Method for separating and enriching copper, cadmium and zinc in copper and cadmium sediment
08/29/2012CN101886177B Method for recovering cadmium from waste nickel-cadmium battery
08/01/2012CN102618725A Method for extracting amphoteric heavy metal by adopting incineration fly ash as low-grade heavy metal
07/2012
07/17/2012CA2518250C Method for removing thallium from a zinc-containing solution
07/12/2012US20120175307 Multi-layered macromolecules and methods for their use
07/04/2012CN102061389B Method for recycling arsenium and enriching heavy metals in arsenium-containing metallurgical sludge
06/2012
06/27/2012CN102517455A Method for recovering cadmium from copper cadmium residues
06/27/2012CN102517449A Comprehensive recycling technique of valuable elements in smelting soot
06/20/2012CN202279850U 镉反扣式连续真空精馏炉 Flip cadmium continuous vacuum distillation furnace
06/13/2012CN102492849A Wet treatment method of cadmium slag
05/2012
05/30/2012CN202254849U Automatic material pushing and feeding device
05/30/2012CN102477494A 一种快速分离富集重金属离子的新方法 A new method for rapid separation of heavy metal ions enrichment
05/30/2012CN102477490A 含油废水中重金属离子的分离富集方法 Oily wastewater separation and enrichment methods of heavy metal ions
03/2012
03/21/2012CN102382980A Method for directly purifying cadmium from sponge cadmium
02/2012
02/28/2012US8124036 Additives for mercury oxidation in coal-fired power plants
02/15/2012CN102353250A Zinc-cadmium electric heating smelting rotary kiln
02/08/2012CN202139285U 一种底部放粗镉及碱渣的装置 One kind of crude cadmium and Alkali bottom discharge device
02/08/2012CN102345015A Method for removing thallium in process of producing refined cadmium with high-temperature dust generated by acid preparing system
02/01/2012CN102337401A Continuous-stirring biological cadmium extraction process of sphalerite concentrate
02/01/2012CN102337400A Indigenous microbiological leaching method of cadmium in cadmium-containing sediments
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