Patents
Patents for C25C 7 - Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells (6,884)
08/2002
08/21/2002CN2506659Y Anode plate for electrolyzing metal manganes
08/21/2002CN2506658Y Liquid inlet pipe support located in trough
08/21/2002CN1365401A Device for removing deposit created in electrolytic refining or electrowinning
08/14/2002EP1230440A1 Cathode plate
08/14/2002EP1230439A1 Method for preventing stray currents in peripheral system parts during an electrolysis process for obtaining metals
08/14/2002EP1230438A1 Electrolytic production of high purity aluminum using inert anodes
08/14/2002EP1230437A1 Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metal
08/13/2002US6432292 Method of electrodepositing metal on electrically conducting particles
08/08/2002WO2001096628A3 Electrolysis cell
08/07/2002CN1362999A Electrowinning cell incorporating metal ion filtration apparatus
08/06/2002US6428885 Titanium borides; oxidation and corrosion resistance; bonding strength
08/01/2002US20020100682 Hydrogen recharging system for fuel cell hydride storage reservoir
08/01/2002DE19940698C2 Elektrolyseanlage für die Metallgewinnung Electrolysis system for metal recovery
07/2002
07/31/2002EP1226288A1 Inert anode containing oxides of nickel, iron and cobalt useful for the electrolytic production of metals
07/31/2002EP1226287A1 Cermet inert anode for use in the electrolytic production of metals
07/30/2002US6425992 Surface coated non-carbon metal-based anodes
07/24/2002EP0755463B1 Electrode cap with integral tank cover for acid mist collection
07/23/2002US6423204 Molten salt bath of an electrolyte and an oxide of a metal to be collected, a cathode, and a cermet inert anode
07/23/2002US6423195 Inert anode containing oxides of nickel, iron and zinc useful for the electrolytic production of metals
07/18/2002US20020092774 Thermal shock protection for electrolysis cells
07/18/2002US20020092765 Surface coated non-carbon metal-based anodes for aluminium production cells
07/17/2002EP1222320A1 Edge strip cap
07/17/2002CN2500691Y Assembled plastic integrated electrolysing cell
07/11/2002WO2002053809A1 Spouted bed apparatus for contacting objects with a fluid
07/11/2002WO2001007684A3 Method and apparatus for electrowinning powder metal from solution
07/11/2002US20020088719 Low temperature alkali metal electrolysis
07/10/2002EP1221498A1 Electrolysis apparatus for electrolytic copper foil and electrolytic copper foil produced in the electrolysis apparatus
07/10/2002CN2499409Y Cathode insualtion edge
07/09/2002US6416649 Electrolytic production of high purity aluminum using ceramic inert anodes
07/04/2002WO2001037359A3 High differential pressure electrochemical cell
07/03/2002EP1218568A1 A carbon electrode and a method for producing such an electrode
07/03/2002EP0820537B1 Electrochemical system and method for the removal of charged species from contaminated liquid and solid wastes
07/03/2002CN1357059A 阴极板 Cathode plate
07/03/2002CN1357058A Edge strip cap
07/02/2002US6413406 Electrocatalytically active non-carbon metal-based anodes for aluminium production cells
06/2002
06/27/2002US20020079215 Workpiece processor having processing chamber with improved processing fluid flow
06/26/2002CN1355861A Arrangement for treating solids settled on bottom of electrolytic tank
06/26/2002CN1355860A Element for separaitng electrolytic tank
06/26/2002CN1355859A Arrangement for cleaning bottom of electrolytic tank
06/20/2002US20020074232 Electrolyzer and method of using the same
06/19/2002CN1354808A Device for conveying electrodes used in electrolytic refining or electrowinning of metals
06/18/2002CA2236200C Ventilation system for electrolytic cell
06/13/2002WO2002046481A1 Method for the hydrolytic precitpitation of iron
06/12/2002CN1353779A System for electrochemically processing workpiece
06/12/2002CN1353778A Workpiece processor having processing chamber with improved processing fluid flow
06/11/2002US6402911 Apparatus for the production of magnesium
06/06/2002US20020066667 Metal cathode sheet
06/06/2002US20020066666 Anode box for electrometallurgical processes
06/05/2002EP1210471A1 Method for electrochemically producing an alkali metal from an aqueous solution
06/05/2002EP1109953B1 Porous non-carbon metal-based anodes for aluminium production cells
06/05/2002CN1352368A Refuse management equipment
06/04/2002US6398939 An electrowinning cell and an electrolyte circulation system for forming copper, where fresh electrolytic solution entering the tank is directed uniformly between the cathode and anode plates
05/2002
05/30/2002WO2002042526A2 Apparatus for the production of metallic magnesium
05/30/2002WO2002042525A1 Devices to conduct current to or from the electrodes in electrolysis cells, methods for preparation thereof, and an electrolysis cell and a method for production of aluminium by electrolysis of alumina solved in a melted electrolyte
05/30/2002WO2002002848A3 Method and apparatus for processing metals, and the metals so produced
05/30/2002US20020064019 Cathode electrode material and rotating cathode drum for electrolytic copper foil production using the same
05/23/2002WO2002040749A1 Method for joining a jacket part to a core part
05/23/2002US20020060149 Metal cathode sheet assembly
05/23/2002DE10057305A1 Kathodenblech Cathode plate
05/22/2002EP1207218A1 Cathode sheet
05/22/2002CN2492563Y Electrolytic equipment for producing rare earth metal
05/22/2002CN1350601A Molten salt bath circulation design for an electrolytic cell
05/21/2002US6391170 Anode box for electrometallurgical processes
05/21/2002CA2224148C Process for making shaped copper articles
05/17/2002CA2361314A1 Metal cathode sheet assembly
05/16/2002WO2001088225A8 Electrolyzer and method of using the same
05/16/2002US20020056650 Passing current between a ceramic inert anode and a cathode through a bath comprising an electrolyte and aluminum oxide
05/15/2002EP1204785A1 Element for separating an electrolytic tank
05/10/2002WO2001091205A3 Surface treatment of metallic components of electrochemical cells for improved adhesion and corrosion resistance
05/08/2002CN2490170Y Pincerlike mother blank edge holding strip
05/08/2002CN1348021A Anode plate for electrolyzing metal manganese
05/07/2002US6383351 Electrode assembly for electrowinning
05/02/2002WO2001077414A3 Anode cathode distance adjustment device
05/02/2002EP1200645A1 Device for removing deposit created in electrolytic refining or electrowinning
05/02/2002EP1200644A1 Arrangement for treating solids settled on the bottom of an electrolytic tank
05/02/2002EP1200643A1 Arrangement for cleaning the bottom of an electrolytic tank
05/02/2002EP1200642A1 Device for conveying electrodes used in the electrolytic refining or electrowinning of metals
04/2002
04/30/2002US6379844 Low resistance electrode construction
04/30/2002CA2169521C Cathode for electrolytic refining of copper
04/23/2002US6375813 Dimensionally stable anode for electrolysis, method for maintaining dimensions of anode during electrolysis
04/18/2002WO2002031226A1 Cathode frame in electrolytic apparatus
04/16/2002US6372119 Ceramic material exhibiting very low solubility in hall cell baths; aluminum
04/10/2002EP1194613A1 Workpiece processor having processing chamber with improved processing fluid flow
04/10/2002EP1194612A1 Electrowinning cell incorporating metal ion filtration apparatus
04/09/2002US6368489 Copper electrowinning
04/09/2002US6368487 Producing sodium or potassium metal from a melt; process is stable over time; can be incorporated into existing chlor-alkali processes
04/09/2002US6368486 Formed from alkali metal halides using a co-electrolyte; suitable for automation and economical
04/04/2002WO2002027851A2 Method and apparatus for maintaining compression of the active area in an electrochemical cell
04/03/2002EP1192298A2 System for electrochemically processing a workpiece
04/02/2002US6365019 Universal fuel basket for use with an improved oxide reduction vessel and electrorefiner vessel
04/02/2002US6365018 Electrolytic cells
04/02/2002CA2046449C Electrolytic recovery unit
03/2002
03/27/2002EP1190116A1 Molten salt bath circulation design for an electrolytic cell
03/27/2002EP0847454B1 Intense yet energy-efficient process for electrowinning of zinc in mobile particle beds
03/27/2002CN1342219A Graphite cathode for electrolysis of aluminium
03/26/2002US6361681 Slurry for coating non-carbon metal-based anodes for metal production cells
03/26/2002US6361677 Plant and process for the electrolytic dissolution by oxidation of a metal
03/21/2002WO2001041152A3 Actinide production
03/20/2002CN1341163A Electrolytic cells swept by electromagentic field and process therefor
03/14/2002US20020031709 Locking edge protector
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