| Patents for C22B 9 - General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals (7,765) |
|---|
| 05/04/2000 | WO2000025078A1 Melting/retaining furnace for aluminum ingot |
| 05/02/2000 | US6056803 Injector for gas treatment of molten metals |
| 04/29/2000 | CA2252203A1 High purity salt aluminum flux |
| 04/27/2000 | WO2000023628A2 Low cost high speed titanium and its alloy production |
| 04/27/2000 | DE19947729A1 Gas introduction system for melt baths |
| 04/25/2000 | US6053959 Method and composition for aluminum recycle using salt flux |
| 04/20/2000 | WO2000022179A1 System for introducing gas with a gastight lining for molten baths |
| 04/20/2000 | DE19904863C1 Process for vaporizing prescribed components from a starting multicomponent mixture or system uses ring crucibles made of a material which acts as a susceptor against electromagnetic alternating fields |
| 04/20/2000 | DE19856050C1 Process for reducing the nitrogen content in a steel melt comprises pretreating the melt with ammonia before being degassed |
| 04/19/2000 | EP0919111A4 Method and apparatus for removing a molten material with a vacuum from a chamber |
| 04/18/2000 | US6051183 Jet column and jet column reactor dross removing dross diluting pumps |
| 04/18/2000 | US6051049 Useful as synthetic slag covering for molten iron or steel, as well as in the foaming slag practice, as backfilling material for spaces between safety lining and working lining of ladle, as major component for blend from which are made pellets or |
| 04/13/2000 | WO2000020651A1 Device and method for removing dross from a vessel of molten zinc with enhanced zinc yield |
| 04/13/2000 | DE19846524A1 Flushing stone used in the refractory wall of a metallurgical vessel has a seam formed between an outer stone and an inner stone |
| 04/13/2000 | DE19815457C2 Elektronenstrahlschmelzofen zum Umschmelzen von stückigem Gut Electron beam furnace for remelting lumpy |
| 04/13/2000 | CA2346425A1 Device and method for removing dross from a vessel of molten zinc with enhanced zinc yield |
| 04/12/2000 | EP0992753A2 Operating process for a shaft furnace and shaft furnace |
| 04/12/2000 | EP0992597A1 Deoxidation of copper melt by gas poling with hydrogen-nitrogen mixture |
| 04/12/2000 | EP0666783B1 Particulate feedstock for metal injection molding |
| 04/11/2000 | US6049559 Method of refining metal to high degree of purity and high-frequency vacuum induction melting apparatus |
| 04/06/2000 | WO2000018974A1 Flux for molten aluminum and aluminum alloy |
| 03/30/2000 | DE19844667A1 Verfahren zum Polen von Kupfer A method of Poland of copper |
| 03/29/2000 | EP0989099A1 Apparatus for refining high temperature molten materials under reduced pressure |
| 03/29/2000 | CN2371194Y Rotary magnetic field device for purifying molten metal |
| 03/29/2000 | CN1050895C Levitating and fusing device |
| 03/22/2000 | CN1050637C Fluxing agent for melting nonferrous alloy and its prepn. |
| 03/22/2000 | CN1050552C Smelting method for pasted alloy steel |
| 03/21/2000 | US6039917 Jet column reactor pump with coaxial and/or lateral intake opening |
| 03/21/2000 | CA2079711C Method and means for improving molten metal furnace charging efficiency |
| 03/14/2000 | US6036743 Filters for liquid salts from liquid aluminum metal with substrate that resists wetting by liquid aluminum metal and porous substrate |
| 03/09/2000 | WO2000012769A1 Method for the continuous production of metal alloys |
| 03/09/2000 | WO2000012767A1 Method for producing a metal melt and corresponding multfunction lance |
| 03/09/2000 | DE19839432A1 Electric melting installation for production of high-purity metals and alloys comprises a movable section accommodating the ingot mold, and a fixed section joined to the electricity supply source |
| 03/08/2000 | CN1246895A Method for treating material containing metal and organic matter, including metal separation |
| 03/08/2000 | CN1246542A Technology for smelting (resmelting) aluminium alloy |
| 03/07/2000 | US6034985 Remelting method for recognition and recovery of noble metals and rare earths |
| 03/02/2000 | DE19939027A1 Furnace for melting and/or casting oxidizable metals, especially copper cathodes comprises a floating element made of a refractory material essentially covering the entire melt surface |
| 03/02/2000 | DE19839670A1 Verfahren zur kontinuierlichen Herstellung von Metall-Legierungen A process for the continuous production of metal alloys |
| 03/01/2000 | EP0894033B1 Gas-flushing bottom for metallurgical vessels |
| 02/29/2000 | US6031861 Electrode and cooling element for a metallurgical vessel |
| 02/24/2000 | WO2000009771A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 02/24/2000 | WO2000009770A1 Process and apparatus for recovering metal material from waste material |
| 02/24/2000 | CA2339851A1 Liquid carton waste material recycling process and apparatus for recycling liquid carton waste material |
| 02/22/2000 | US6027685 Flow-directing device for molten metal pump |
| 02/17/2000 | WO2000008216A1 Apparatus and method for the secondary refinement of metals |
| 02/17/2000 | WO2000007760A1 Purification process for chromium |
| 02/17/2000 | CA2305741A1 Apparatus and method for the secondary refinement of metals |
| 02/16/2000 | CN2364055Y Graphite rotor shaft for purifying device |
| 02/15/2000 | US6023944 Apparatus and method for processing a sublimed material |
| 02/10/2000 | DE19835272A1 Verfahren zum Eintragen von Sauerstoff und/oder eines Sauerstoff-haltigen Gasgemisches in eine Schmelze A process for introducing oxygen and / or an oxygen-containing gaseous mixture into a melt of |
| 02/09/2000 | EP0978571A1 Process for the pulsed introduction of oxygen and/or oxygen-containing gas mixtures into a melt |
| 02/02/2000 | CN1243031A Rotor for treating liquid |
| 02/01/2000 | US6019812 Subatmospheric plasma cold hearth melting process |
| 02/01/2000 | US6019811 Metals processing control by counting molten metal droplets |
| 01/27/2000 | WO2000004197A1 Induction furnace for a metal reduction and melting process |
| 01/27/2000 | WO2000003821A1 Method and device for the continuous degassing of molten metals |
| 01/26/2000 | EP0973953A1 Process and device for precipitating compounds from zinc metal baths by means of a hollow rotary body that can be driven about an axis and is dipped into the molten zinc |
| 01/26/2000 | CN2360141Y Circular straight hole high temp. liquid state metal ceramic filter |
| 01/20/2000 | WO2000003045A1 Method for in-line filtering of a liquid metal and implementing device |
| 01/20/2000 | CA2337808A1 Method for in-line filtering of a liquid metal and implementing device |
| 01/19/2000 | EP0972088A1 Process for treating a material containing metal and organic matter, including metal separation |
| 01/12/2000 | EP0970740A2 Rotor for the treatment of liquid |
| 01/11/2000 | CA2145360C Gas purging means for wall-side installation in metallurgical melting vessels |
| 01/11/2000 | CA2098774C Chemical reaction |
| 01/06/2000 | WO2000000654A1 Treatment of an aluminium alloy melt |
| 01/04/2000 | US6010552 Purifying, degassing melt; applying electromagnetics |
| 12/29/1999 | EP0967294A1 Treatment of an aluminium melt |
| 12/29/1999 | CN1047803C Liquid electric slag continuous refining process for composition copper |
| 12/28/1999 | US6007597 Electron-beam melt refining of ferroniobium |
| 12/23/1999 | DE19825644A1 Befeuchtete SF6-Atmosphäre bei der Gewinnung von Magnesium Humidified atmosphere of SF6 in the production of magnesium |
| 12/21/1999 | US6004368 Melting of reactive metallic materials |
| 12/15/1999 | EP0964068A1 Moisturized protective atmosphere containing sulphur hexafluoride for magnesium production |
| 12/15/1999 | EP0963363A1 Use of a wire mesh |
| 12/08/1999 | EP0962546A1 Elliptical ceramic evaporator |
| 12/08/1999 | CN1237647A Elliptical ceramic evaporator |
| 12/07/1999 | US5997801 Metal chip reclamation system |
| 12/07/1999 | US5997607 Process of condensing metal in condensation chamber |
| 12/02/1999 | WO1999061672A1 Tantalum-silicon alloys and products containing the same and processes of making the same |
| 12/02/1999 | WO1999061670A1 Tantalum sputtering target and method of manufacture |
| 12/02/1999 | DE19823908A1 Elliptischer keramischer Verdampfer Elliptical ceramic vaporizer |
| 12/01/1999 | EP0960673A1 Particulate feedstock for metal injection molding |
| 12/01/1999 | CN1236819A Technology for producing titanium slabs |
| 11/30/1999 | US5993728 Gas injection pump |
| 11/30/1999 | US5992503 Systems and methods for maintaining effective insulation between copper segments during electroslag refining process |
| 11/25/1999 | WO1999060180A1 Method and apparatus for the treatment of a melt |
| 11/25/1999 | WO1999060177A1 Method for continuous separation of impurities and alloyings from liquid metal baths and device for implementing said method |
| 11/25/1999 | WO1999060172A1 Continous metal melting process and apparatus |
| 11/25/1999 | CA2333223A1 Method and apparatus for the treatment of a melt |
| 11/25/1999 | CA2332108A1 Continous melting process and apparatus |
| 11/16/1999 | US5985206 Electroslag refining starter |
| 11/11/1999 | WO1999046414A3 Process for the desulphurization of blister copper |
| 11/10/1999 | EP0954616A1 Method and device for separating metals and/or metal alloys of different melting points |
| 11/09/1999 | CA2117672C Filter medium for metal hot melt and treatment process for metal hot melt |
| 11/09/1999 | CA2021657C Alloy preparation of hydrogen storage material |
| 11/04/1999 | WO1999055920A1 A cover for a metallurgical vessel |
| 10/27/1999 | EP0952239A1 Sputtering target based on highly purified titanium |
| 10/27/1999 | CN1233385A Rotating-translational drive mechanism for positioning devices in a melter |
| 10/26/1999 | US5974077 Preheating entire vacuum vessel, controlling total pressure as well as partial pressure of oxygen, hydrogen, and carbon monoxide in specific ratio; designed with double jacket structure to water cool, so inside of furnace is baked |
| 10/26/1999 | US5972282 Straight hearth furnace for titanium refining |
| 10/26/1999 | US5972133 Adjusting stoichiometry by controlled electron beam melting of intermetallic starting material to higher than decomposition temperature of starting material but less than that of product intermetallic |