Patents
Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765)
04/2006
04/27/2006WO2005118890A3 Recovery of steel from contaminated scrap
04/27/2006US20060086621 Electrochemical processing of solid materials in fused salt
04/27/2006US20060086435 Slurry is introduced into a first vessel when liquid metal is separated from the metal powder and salt leaving principally salt and metal powder substantially free of liquid metal; salt and metal powder is transferred to a second vessel, treated to produce passivated powder
04/26/2006CN1764511A Fire-resistant ceramic gas sink
04/26/2006CN1253275C Centrifugal casting nickel base super alloys in isotropic graphite molds under vacuum
04/20/2006WO2006039999A1 Method for the production of valve metal powders
04/19/2006EP1436057B1 Rotor-stator apparatus and process for the formation of particles
04/19/2006CN2773096Y Tin slag reducer
04/19/2006CN1760386A Vacuum distillation method for separating cadmium element from mixed metals in worn-out printing circuit board
04/19/2006CN1760385A Vacuum distillation method for separating sibium element from mixed metals in worn out printing circuit board
04/19/2006CN1760384A Vacuum distillation method for separating zinc element from mixed metals in worn-out printing circuit board
04/19/2006CN1760383A Vacuum distillation method for separating aluminium element from mixed metals in worn-out printing circuit board
04/19/2006CN1760382A Vacuum distillation method for separating bismuth element from mixed metals in worn-out printing circuit board
04/16/2006CA2580184A1 Method for comminution of material
04/13/2006WO2006037842A1 Method for comminution of material
04/12/2006EP1644543A2 Method of decorating an article and equipment for implementing said method
04/12/2006CN1759194A Method for recovering platinum group element
04/12/2006CN1250754C Method for direct metal making by microwave energy
04/12/2006CN1250747C Method for producing a metal melt and corresponding multifunction lance
04/12/2006CN1250334C Rotating spray nozzle of de-hydrogen for aluminium melt
04/06/2006WO2006037120A2 Method and apparatus for separating metal values
04/05/2006EP1641947A1 Method and device for the liquid metallurgical production of conductive alloys
03/2006
03/29/2006EP1465709A4 Molten metal reactor utilizing molten metal flow for feed material and reaction product entrapment
03/29/2006EP1169115B1 Coupling for a molten metal processing system
03/29/2006CN1754005A Rotary stirring device for treating molten metal
03/29/2006CN1752233A Vacuum smelting method for high-thallium coarse cadmium
03/29/2006CN1247805C Device for controlling electric slag remelted atmosphere and method thereof
03/29/2006CN1247349C Method for producing copper suboxide
03/28/2006US7019720 Adaptive control boost current method and apparatus
03/28/2006US7019719 Method and clamping apparatus for securing a minimum reference voltage in a video display boost regulator
03/16/2006WO2005099934A3 Method and arrangement for crystal growth from fused metals or fused solutions
03/15/2006EP0666783B2 Particulate feedstock for metal injection molding
03/08/2006CN1743475A Method for extracting aluminium and iron from high-iron bauxite trihydrate
03/08/2006CN1743474A High-vacuum in-situ refining apparatus for extracting high-purity material
03/08/2006CN1244709C High efficiency molten aluminium spraying dehydrogen device
03/02/2006CA2577540A1 System of gas and/or gas and powders injection in liquid metals through rotary refractory lance
03/01/2006CN1740352A High vacuum in-situ two-step refining process for high purity material
02/2006
02/28/2006US7004992 Reducing chromium oxide with silicon to obtain a molten metal, discharging slag produced and adding a basic flux to refine
02/23/2006US20060037673 Chromium-containing metal and manufacturing method thereof
02/23/2006US20060037437 Non-pollution process of extracting arsenic in vacuum and the equipment thereof
02/22/2006CN2760045Y Combined air blowing and stirring purifier with rotating magnetic field for metal melt
02/22/2006CN2760044Y Travelling wave magnetic field purifier for metal melt
02/22/2006CN1738919A Method for producing metal foam bodies
02/22/2006CN1243114C Vacuum processing method for sponge indium
02/16/2006US20060034738 Process and apparatus for the recovery of metal oxide particles
02/15/2006EP1626097A1 Steelmaking process
02/15/2006EP1625904A1 Device for heating or keeping warm liquids
02/15/2006EP1625533A1 Method for generating pollution credits while processing reactive metals
02/15/2006EP1625239A1 Improvements in and relating to molten metal processing
02/15/2006EP1625238A1 Direct smelting plant
02/15/2006CN1735701A Separation system of metal powder from slurry and process
02/15/2006CN1242181C Low-energy-consumption and low-heat-conduction crustation disintegrating system
02/15/2006CN1241703C Method of handling liquid non-ferrous metals with refractory material
02/09/2006US20060027041 Melting and homogenizing a hydrogen storage alloy in a floating zone melting furnace; and gradually cooling at a cooling rate of 5 degrees C./min. or less to solidify and recover the alloy; reduced segregation, precipitates, or inclusions
02/08/2006EP1624080A1 Raw material for aluminum refining and method for refining aluminum, high purity aluminum material, method for producing aluminum material for electrode of electrolytic capacitor, and aluminum material for electrode of electrolytic capacitor
02/08/2006CN1730684A Bessemer matte production method using nickel sulfide materials
02/08/2006CN1730682A Electromagnetic cleaning means for hot galvanizing liquid
02/07/2006US6995737 Method and system for adjusting precharge for consistent exposure voltage
02/07/2006US6994759 Treatment of an aluminum alloy melt
02/02/2006CA2575580A1 Electrochemical reduction of metal oxides
02/01/2006EP1620720A1 Device and method for measuring metal inclusions
02/01/2006EP1500890B1 Separation reactor with plasma
02/01/2006CN1729067A Gas flushing device for metallurgical melting pots
02/01/2006CN1727503A Electromagnetism method in multiple stages for refining molten metal
02/01/2006CN1239722C Sodium purifying method
01/2006
01/26/2006US20060016292 Process for producing silicon
01/26/2006US20060016290 Method of refining scrap silicon using an electron beam
01/24/2006US6988529 Preparing a semi-solidified state of alloy, by mixing alloy powders and a pre-heated melt in a crystallization vessel, heating through electrical arc, homogeneously distribution of crystallization nuclei; metal working
01/19/2006WO2005080610A8 Method for producing metals and alloys and device for carrying out said method
01/19/2006US20060011273 Separation process
01/18/2006EP1377690A4 Method for producing large diameter ingots of nickel base alloys
01/18/2006CN2752271Y Metal melt bidirectional rotary magnetic field stirring purifier
01/12/2006WO2004089831A3 Stable self-organizing plant-organism systems for remediating polluted soils and waters
01/10/2006US6984356 Method and apparatus for the continuous production of foamed metals
01/05/2006US20060001200 Agitator and melting furnace with agitator
01/05/2006US20060000522 Remelting of rare earth magnet scrap and/or sludge, magnet-forming alloy, and sintered rare earth magnet
01/05/2006DE10317762B4 Vorrichtung und Verfahren zur Erzeugung und Verarbeitung von metallischer Schmelze Apparatus and method for generating and processing of metallic melt
01/04/2006EP1612498A1 Agitator and melting furnace with agitator
01/04/2006EP1520053B1 Method for fractional crystallisation of a metal
01/04/2006CN1715819A Agitator and melting furnace with agitator
12/2005
12/29/2005WO2005123986A1 Electrochemical reduction of metal oxides
12/29/2005US20050284824 Filter cake treatment apparatus and method
12/29/2005US20050284546 Tantalum sputtering target and method of manufacture
12/29/2005US20050284259 Tantalum sputtering target and method of manufacture
12/28/2005EP1366201B1 A method for the removal of calcium from a zinc process sulfate solution
12/28/2005CN1233860C Vacuum arsenic extracting method and system without pollution
12/28/2005CN1233859C Stop board for aluminium melt dehydrogen ization rotary blowing instrument
12/28/2005CN1233857C Decoppering refining agent in use for fire refining of non-ferrous metal with low melting point and technical procedure
12/22/2005WO2005028145A3 Method, apparatus and system for segregating salt from metal powder
12/21/2005EP1606424A1 Method for the fine refinement of gold
12/21/2005EP1606423A1 Processing molten reactive metals and alloys using fluorocarbons as cover gas
12/21/2005CN1711373A Minimizing carbon transfer in an electrolytic cell
12/15/2005WO2005118893A2 Method of recycling brazing sheet
12/15/2005WO2005118891A2 Salt composition to be used with molten magnesium
12/15/2005WO2005118890A2 Recovery of steel from contaminated scrap
12/15/2005DE102004026082A1 Process for pressure casting of an Al melt or melt containing Al alloy with degassing by nitrogen or a nitrogen containing mixture with improvement of the rheological properties of the melt
12/15/2005CA2565563A1 Salt composition to be used with molten magnesium
12/14/2005EP1604047A1 Method for the refinement of gold
12/14/2005EP1604046A1 Device for heating a melt
12/14/2005CN1231297C Multi-condensed jet-flow spray gun
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