| Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765) |
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| 01/01/2003 | CN1388260A Continuous vacuum purification process of producing high-purity aluminium |
| 01/01/2003 | CN1388259A Continuous vacuum purifier for producing high-purity aluminium |
| 01/01/2003 | CN1388258A Prepn process of zinc for mercury-free battery |
| 01/01/2003 | CN1388257A Regeneration process of copper or iron system desulfurizing agent |
| 01/01/2003 | CN1387966A Method for propagating vibration to conducting flow and its method for freezing molten metal |
| 12/25/2002 | CN1386871A Deep-bed apparatus of industrial centrifugal machine for filtering out entrainments from molten aluminium |
| 12/19/2002 | WO2002101103A2 Centrifugal casting of nickel base superalloys in isotropic graphite molds under vacuum |
| 12/19/2002 | WO2002100577A1 Furnaces for the production of magnesium alloys |
| 12/19/2002 | WO2002100576A1 Molten metal treatment furnace with level control |
| 12/19/2002 | US20020192134 Pyrochemical reprocessing method for spent nuclear fuel and induction heating system to be used in pyrochemical reprocessing method |
| 12/19/2002 | US20020190442 Oxy-fueled aluminum recovery method |
| 12/19/2002 | US20020189399 Chromium, nickel, molybdenum and nitrogen with pitting resistance equivalent number of >/= 50, remelting to homogenize |
| 12/18/2002 | EP1109943B1 Induction furnace for a metal reduction and melting process |
| 12/18/2002 | CN1385362A Technology and apparatus for recovering metal oxide |
| 12/17/2002 | US6496529 Refining and casting apparatus and method |
| 12/12/2002 | WO2002038820A3 Method for producing metal blocks or bars by melting off electrodes and device for carrying out this method |
| 12/12/2002 | US20020185791 Oxy-fueled waste incinerator and method |
| 12/12/2002 | US20020185790 A process for the extraction of copper from a copper sulphide containing concentrate also containing iron values, which comprises: an aqueous sulphuric acid solution to form a slurry, the sulphuric acid being provided in an amount by |
| 12/12/2002 | DE10134286C1 Device for distilling molten metal comprises a pot-like lower housing part for receiving a melt crucible and an upper housing part connected to the lower housing part |
| 12/11/2002 | EP1264904A1 Method for ultrasonic treatment of a melt of hypereutectic silumins |
| 12/11/2002 | EP1264651A2 Method for propagating vibration into a conductive fluid and method for solidifying a melted metal using the same propagating method of vibration |
| 12/11/2002 | EP1263997A1 Casting systems and methods with auxiliary cooling onto a liquidus portion of a casting |
| 12/11/2002 | EP1263996A1 Nucleated casting systems and methods |
| 12/11/2002 | CN1383956A Welding flux and welding slag separator |
| 12/10/2002 | US6491863 Method and apparatus for efficient utilization of a cryogen for inert cover in metals melting furnaces |
| 12/05/2002 | WO2002096533A1 Burping filter |
| 12/05/2002 | US20020180122 Method for oxy-fueled combustion |
| 12/05/2002 | US20020179523 Burping filter |
| 12/05/2002 | US20020179278 Method of melting titanium and other metals and alloys by plasma arc or electron beam |
| 12/04/2002 | EP1261750A1 Process for refining silver bullion with gold separation |
| 12/03/2002 | US6488743 Metal melt treatment equipment |
| 11/28/2002 | US20020177530 Method for propagating vibratory motion into a conductive fluid and using the method to solidify a melted metal |
| 11/27/2002 | EP1259348A1 Clean melt nucleated casting systems and methods with cooling of the casting |
| 11/27/2002 | EP1259347A1 Hollows casting systems and methods |
| 11/27/2002 | EP1100974B1 Method for in-line filtering of a liquid metal and implementing device |
| 11/27/2002 | CN1381603A Filtering unit with ceramic filter for molten aluminium |
| 11/27/2002 | CN1381602A Process for removing non-metal impurities from molten aluminium by ceramic filter |
| 11/27/2002 | CN1381297A Technology for making net filter used for casting |
| 11/26/2002 | US6485541 Method to decrease loss of aluminum and magnesium melts |
| 11/21/2002 | US20020170819 Low energy and non-heat transferring crust breaking system |
| 11/21/2002 | US20020170390 Sodium purification method |
| 11/21/2002 | US20020170386 Large diameter ingots of nickel base alloys |
| 11/21/2002 | DE10128335C1 Process for cleaning and re-melting contaminated light metals in fine form or light metal alloys comprises heating the metals in a crucible while mechanically stirring, evacuating the crucible, increasing the temperature etc. |
| 11/20/2002 | EP1258894A2 Capacitor grade powders |
| 11/20/2002 | EP1258536A1 Purification process for Sodium |
| 11/20/2002 | EP1257675A1 Method and arrangement for producing hollow moulded bodies from metal |
| 11/17/2002 | CA2383084A1 Capacitor grade powders |
| 11/14/2002 | US20020167120 Mercury recovery method and mercury recovery apparatus |
| 11/14/2002 | US20020166413 Refining nonferrous metal and alloys with a gaseous mixture including compound selected from ClF3, ClF, COF2, F3COF, CF2(OF)2, SO2 F2, NF3, SO2ClF, SOF2, SOF4, NOF, F2 and SF4 |
| 11/13/2002 | CN1379826A Method and device for enclosing electric arc |
| 11/13/2002 | CN1379430A Method and device for separating and recovering mercury |
| 11/13/2002 | CN1379117A Process for cleaning molten metal and alloy |
| 11/13/2002 | CN1379116A Molten metals mixer |
| 11/12/2002 | US6478839 Method of induction-heat melting treatment of metal-oxide-containing powders and device therefor |
| 11/07/2002 | US20020162780 Solder dross removal apparatus |
| 11/07/2002 | US20020162419 Progressively solidifying a raw gallium material provided in liquid state inside a vessel while stirring, such that diameter of tubular solidification boundary gradually advances from inner wall plane of vessel towards center; separating |
| 11/06/2002 | EP1255049A2 Low energy and heat transfer crust breaking system |
| 11/06/2002 | EP1254734A1 Solder dross removal apparatus |
| 11/06/2002 | EP1253986A1 Method and arrangement for producing casting moulds from metal |
| 11/06/2002 | EP1007749B1 Metallothermal process and continuous drawing, in cold induction furnaces, of metals or alloys |
| 11/05/2002 | US6475428 Method of producing titanium powder |
| 11/05/2002 | US6475260 Reacting alumina with carbon by heating to produce a molten body comprising aluminum and aluminum carbide; mixing with molten body a solid coolant comprising aluminum or aluminum alloy, separating precipitated aluminum carbide |
| 10/31/2002 | WO2002086172A1 Method of producing stainless steels having improved corrosion resistance |
| 10/31/2002 | WO2002086171A1 Method for agitating steel in a ladle |
| 10/31/2002 | US20020159946 Process and apparatus for the recovery of metal oxide particles |
| 10/31/2002 | US20020159498 High efficiency induction heating and melting systems |
| 10/31/2002 | US20020158377 Apparatus for injecting gas into a vessel |
| 10/30/2002 | EP1253112A1 Process and apparatus for recovering metal oxides |
| 10/29/2002 | US6471912 Rotor for the treatment of a fluid such as a metal melt |
| 10/27/2002 | WO2002088400A1 Oxy-fuel combustion system and uses therefor |
| 10/25/2002 | CA2380136A1 Process and device for recovery of metal oxides |
| 10/24/2002 | WO2002057502A3 Treatment of molten metal with a particulate agent using a mixing impeller |
| 10/24/2002 | US20020155017 Loading crushed hydrided titanium powder as a layer onto a tray; heating the crushed hydrided titanium powder; slowly heating over a period of between about four and five days under a partial vacuum to dehydride; cooling; packaging |
| 10/24/2002 | DE10128168C1 Production of metal ingots in a mold comprises re-melting several melting electrodes by exchanging the electrodes according to an electroslag re-melting process in a controlled atmosphere |
| 10/22/2002 | US6468326 Cleaning, degassing and pressurization of aluminum into porous filters made of ceramics, graphite or refractories; high speed purification |
| 10/17/2002 | US20020148328 Protection coating of wear-exposed components used for refining molten metal |
| 10/16/2002 | EP1249520A1 Apparatus and method for the purification of a material |
| 10/15/2002 | US6464753 Furnace flue dust processing method |
| 10/15/2002 | CA2175073C Ladle for filtering liquid metal on a filter medium with improved heating |
| 10/15/2002 | CA2133823C Ultrasonic treatment of liquids in particular metal melts |
| 10/10/2002 | DE10114133C1 Electroslag remelting device comprises a fixed mold, a vertically driven electrode rod supported on a weight measuring unit, a bell provided above the mold, an opening provided at the upper end of the bell, and a fluid gauge chamber |
| 10/09/2002 | EP1247872A1 Method for producing metal sputtering target |
| 10/08/2002 | US6460595 Nucleated casting systems and methods comprising the addition of powders to a casting |
| 10/03/2002 | WO2002034954A3 Recovery of purified volatile metal such as lithium from mixed metal vapours |
| 10/02/2002 | EP1245687A2 Method and apparatus for mercury recovery from waste fluorescent lamps |
| 10/02/2002 | EP1244824A1 Dense refractory material for use at high temperatures |
| 10/02/2002 | CN2514005Y Cold crucible vacuum smelting equipment with multifunctional operating system |
| 10/01/2002 | US6458183 Oxidizing solid ruthenium source with ozone to form ruthenium tetraoxide, reducing to ruthenium dioxide, purging to remove ozone, reducing to form purified metal |
| 10/01/2002 | US6458182 Process for producing high-purity Mn materials |
| 09/26/2002 | WO2002075000A2 Modular shaft for reduction smelting |
| 09/26/2002 | WO2002040197A3 Refining and casting apparatus and method |
| 09/26/2002 | US20020135109 Modular furnace |
| 09/25/2002 | EP1242640A1 Method for combining metals with different melting points |
| 09/25/2002 | EP1242333A1 A method of handling liquid non-ferrous metals with refractory material |
| 09/25/2002 | EP1152855B1 Method and device for moulding titanium parts |
| 09/25/2002 | EP0972088B1 Process for treating a material containing metal and organic matter, including metal separation |
| 09/24/2002 | USRE37853 Fast quench reactor and method |
| 09/24/2002 | US6455019 Process for the extraction of copper from a sulphide copper ore or concentrate |
| 09/24/2002 | US6454829 And subsequent casting of the degassed metal, vacuum, copper |
| 09/19/2002 | WO2002072897A1 Method for producing large diameter ingots of nickel base alloys |