| Patents for C25C 1 - Electrolytic production, recovery or refining of metals by electrolysis of solutions (5,617) |
|---|
| 01/14/2009 | CN101343758A Method for preparing novel energy conservation inert anode material for zinc electrodeposition |
| 01/14/2009 | CN101343750A Application of sulphuric acid hydrogen imidazole ion liquid in electrolytical refined copper |
| 01/14/2009 | CN100450942C Method for removing impurities suchas magnesium and recovering sulfuricacid and zinc from zinc electrolytic waste solution |
| 01/13/2009 | US7476308 Process for multiple stage direct electrowinning of copper |
| 01/07/2009 | CN201176460Y Bar pulling machine for cathode collector bar for electrolyzing plumbum |
| 01/07/2009 | CN101338439A Electrochemical separation and recovery method for gold and silver in copper matte |
| 01/07/2009 | CN101338438A Additive agent for preparing high pure zinc by electrolyzing dissoluble anode |
| 01/01/2009 | US20090004498 Manufacturing Method of High Purity Nickel, High Purity Nickel, Sputtering Target formed from said High Purity Nickel, and Thin Film formed with said Sputtering Target |
| 12/31/2008 | CN101334799A Zinc electrolysis energy consumption model |
| 12/31/2008 | CN101333669A Electric energy optimizing process in zinc electrolyzing process |
| 12/31/2008 | CN101333606A Process for recovering gallium form gallium-purifying waste liquid |
| 12/30/2008 | US7470356 powered using electrical potential imposed across the electrolytic cells and in which the electrical potential can be voltage-boosted but it can be powered with battery If the electrical potential imposed across the cells is insufficient to power |
| 12/30/2008 | US7470351 Discrete particle electrolyzer cathode and method of making same |
| 12/24/2008 | WO2008154722A1 Method for improving nickel cathode morphology |
| 12/24/2008 | CN201169645Y Large-scale enclosed dustproof electrolytic tank for producing high purity gallium |
| 12/18/2008 | WO2008154180A2 Method of electroplating a conversion electron emitting source on implant |
| 12/18/2008 | WO2008152452A2 System and method for isotope separation |
| 12/18/2008 | US20080308429 Method for improving cathode morphology |
| 12/17/2008 | CN201165552Y Electrolyzer |
| 12/17/2008 | CN101323957A Metal recovering device |
| 12/16/2008 | US7465386 Electrolytic method in diaphragm-type cell |
| 12/16/2008 | US7465334 Zinc recovery process |
| 12/11/2008 | US20080302671 Sequential lixivation and precipitation of metals from refractory ores by utilising variable oxidation reduction potentials and a variable PH system |
| 12/10/2008 | EP1660700B1 Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction |
| 12/10/2008 | CN201162051Y Electrolyzed nickel anode plate manufactured hook discharge machine |
| 12/09/2008 | US7462272 From copper-containing sulfide ores; high quality cathode copper from a leach solution without the use of copper solvent extraction techniques |
| 12/07/2008 | CA2604576A1 A desludging system for electrolytic cells |
| 12/04/2008 | WO2008144967A1 A method for recovery and production of ultrafine zinc powder |
| 12/04/2008 | WO2008039478B1 Devices and methods of copper recovery |
| 12/03/2008 | CN201158716Y Glass fibre reinforced plastic electrolytic manganesium anode chamber |
| 12/03/2008 | CN201158715Y Electrolytic tank for high-purity metal nickel electrodeposition smelting |
| 12/02/2008 | US7458368 Engine fuel efficiency improvements |
| 11/26/2008 | CN201154990Y Bismuth ores fluorosilicic acid pulp leaching electrolytic tank |
| 11/26/2008 | CN101311280A Process for recovering non-ferrous metal and noble metal from electronic waste material |
| 11/20/2008 | WO2008139412A1 Producing a metal like zinc from sulphide ores by chloride leaching and electrowinning |
| 11/20/2008 | US20080282843 Process for Removal of the Catalytic Coating Material from Spent, Defective or Unused Metal Support Catalytic Converters |
| 11/19/2008 | CN101308944A Reduction preparing method of alkaline zinc cream |
| 11/19/2008 | CN101307465A Method for preparing high entropy alloy magnetic materials |
| 11/19/2008 | CN101307464A Zinc electrodeposit process in alkaline solution system |
| 11/19/2008 | CN101307463A Method for producing electrolytic manganese metal by replacing partial ammonia water with manganese dregs for neutralization deironing |
| 11/19/2008 | CN101307462A Deironing method for ferric manganese ore by leaching method |
| 11/19/2008 | CN101307446A Recovery technology for etching waste liquid and device thereof |
| 11/19/2008 | CN101307445A Recovery method for etching waste liquid and device thereof |
| 11/19/2008 | CN101307387A Process for extracting copper by wet method from copper-containing sulfidization ore |
| 11/19/2008 | CN100434549C Copper smelting process |
| 11/18/2008 | US7452455 enables the production of high quality metal powders, including copper powder, from metal-containing solutions using conventional electrowinning processes, direct electrowinning, or alternative anode reaction chemistries |
| 11/12/2008 | CN201148473Y Heat preserving slow cold apparatus of nickel anode plate |
| 11/12/2008 | CN101302625A Energy-saving manufacturing method of cathode plate for electrolyzing zinc |
| 11/12/2008 | CN101302585A Method for preparing high-purity cobalt |
| 11/05/2008 | CN100430522C Preparation method of ultra high pure metal gallium |
| 10/30/2008 | US20080264799 recovery of Cu from a electrolytic solution containing CuSO4, H2SO4, and a nonionic surfactant such as ethoxylated fatty alcohol, ethoxylated fatty acids, ethoxylated fatty amine or amide, alkyl glycerides, ethylene oxide-propylene oxide block polymer, sorbitan ester; reduced surface tension |
| 10/29/2008 | CN201141042Y Electrochemical reactor for lead-contained plaster mud cathodic reduction secondary lead |
| 10/29/2008 | CN101294291A Shifting apparatus for electrolytic deposition metal |
| 10/28/2008 | CA2417413C Method for recovering copper from sulfide ore materials using high temperature pressure leaching, solvent extraction and electrowinning |
| 10/28/2008 | CA2377364C Cathode plate |
| 10/23/2008 | WO2008124904A1 A process for nickel and cobalt recovery from an eluate by using solvent extraction, and nickel- or cobalt- bearing product obtained by said process |
| 10/23/2008 | US20080257712 Apparatus for producing metal powder by electrowinning |
| 10/22/2008 | CN101292057A Method for forming an electrocatalytic surface on an electrode and the electrode |
| 10/22/2008 | CN100428460C Bonded copper wire and preparing method thereof |
| 10/21/2008 | CA2252592C Process for the recovery of nickel |
| 10/16/2008 | WO2008039478A3 Devices and methods of copper recovery |
| 10/15/2008 | CN100425739C Negative plate |
| 10/14/2008 | US7435325 Impurities such as iron, cobalt and copper contained in the anolyte are eliminated by oxidizing and precipitating as hydroxide, preliminary electrolysis, and/or displacement with a Ni foil |
| 10/09/2008 | WO2007101042B1 Isotopes separation and purification |
| 10/08/2008 | CN101280454A Filtrating process of copper electrolysis supernatant |
| 10/08/2008 | CN101280434A Method for preparing aluminum-lithium compound in atmospheric environment |
| 10/08/2008 | CN101280430A Preparation of hyperpure copper |
| 10/07/2008 | US7431810 Apparatus for controlling flow in an electrodeposition process |
| 10/02/2008 | WO2008117649A1 Method of recovering valuable metal from scrap containing conductive oxide |
| 10/01/2008 | CN201125268Y High-temperature electrolysis equipment |
| 10/01/2008 | CN101275242A Electrolyte additive for producing copper starting sheet and use method thereof |
| 10/01/2008 | CN101275241A Method of precaution power interruption of copper electrolytic refining |
| 10/01/2008 | CN101275240A Processing method for anode liquor for electrowinning cobalt |
| 10/01/2008 | CN101275239A Method for electro-extracting metallic nickel from iron- and nickel-containing conductive material by one step |
| 10/01/2008 | CN101275181A Method for removing lead in nickel mixed acid system solution |
| 10/01/2008 | CN101274355A Device for producing copper anode plate and method thereof |
| 10/01/2008 | CN100422357C Method for electrolyzing vanadium slurry and extracting vanadium pentexide using film |
| 09/25/2008 | US20080229882 Process for Purifying Sulphuric Acids |
| 09/24/2008 | CN101270488A Ineligible cathode panel sorting device and method |
| 09/24/2008 | CN101270487A Electrolytic deposition metal peeling method and electrolytic deposition metal transmission method |
| 09/24/2008 | CN101270480A Method for preparing metallic titanium or plated titanium by electrolyzing titanic chloride with ion liquid |
| 09/24/2008 | CN100421246C Bonded copper wire and preparing method thereof |
| 09/18/2008 | US20080223728 Electrolytic purification; anode, cathode partitioned with anion exchange membrane; anolyte intermittently, continuously extracted, added to active carbon treatment vessel with chlorine compounds; impurities precipitate as chlorides; filter; purity of 8N or higher from impure raw material |
| 09/17/2008 | CN101265590A Double flute paralleling process for electrolytic refining metal Zn |
| 09/17/2008 | CN101265589A Method for producing electrolytic nickel using various nickel-containing raw material |
| 09/17/2008 | CN101265588A Method for low-temperature electrolysis of aluminum oxide for producing aluminum adopting ion liquid |
| 09/16/2008 | US7425257 joinning copper connectors to the end of support bar of an aluminum cathode used in electrolysis, then forming a transmission layer on the contact surface and coating with silver and/or alloy by soldering or thermal spraying; electroconductive layers; electrowinning |
| 09/11/2008 | US20080217185 System and method for producing copper power by electrowinning in a flow-through electrowinning cell |
| 09/11/2008 | US20080217169 Method and apparatus for electrowinning copper using the ferrous/ferric anode reaction |
| 09/10/2008 | CN101260540A Composite additive for lead electrolysis |
| 09/10/2008 | CN101260539A Purifying and impurity-removing method for copper electrolytic solution |
| 09/10/2008 | CN101260538A Environmental protection highly effective additive for electrolyzing selenium-free manganese metal and preparation method thereof |
| 09/10/2008 | CN101260537A Method for producing high-purity metal chromium by electrolysis |
| 09/02/2008 | US7419580 Methods and apparatus for the oxidation of glucose molecules |
| 08/28/2008 | WO2007101042A3 Isotopes separation and purification |
| 08/27/2008 | EP1756335A4 Germanium and germanium alloy nanoparticle and method for producing the same |
| 08/27/2008 | CN101250725A Method for manufacturing large area evenly distributed cuprum octahedron nanometer particle |
| 08/27/2008 | CN101250721A Non copper pipe lead electrolytic refining energy-saving high-efficiency environment protection novel technique |
| 08/27/2008 | CN101250720A Method for electrolytic reduction regenerating waste lead acid accumulator containing lead plaster slob mid lead resource |
| 08/27/2008 | CN101250719A Method for one-step synthesing and assembling cuprum nanometer particle |