| 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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| 09/03/2009 | US20090218736 Control of a melting process |
| 09/03/2009 | US20090217785 Method for separating impurities out of feed stock in copper melts |
| 09/02/2009 | EP2096182A1 Apparatus for precipitation/separation of excess copper in lead-free solder |
| 09/01/2009 | CA2491644C Method for fractional crystallisation of a molten metal |
| 09/01/2009 | CA2462674C Method and device for controlling the proportion of crystals in a liquid-crystal mixture |
| 08/27/2009 | WO2009104294A1 Lead-free solder alloy and semiconductor device |
| 08/27/2009 | WO2009104271A1 Method of regulating nickel concentration in lead-free solder containing nickel |
| 08/27/2009 | US20090212471 Board lined furnace with side immersion heating elements |
| 08/26/2009 | CN201296773Y Conduct electricity, continuous casting type electroslag refining furnace of new type crystallizer |
| 08/26/2009 | CN201296772Y Electrode billet oxidation prevention device |
| 08/26/2009 | CN101517343A Production of an inert blanket in a furnace |
| 08/26/2009 | CN101514398A High Cu-RE interalloy refining agent for refining scrap copper and preparation and application thereof |
| 08/26/2009 | CN101514397A Energy-saving environment-friendly refining furnace with combined use of gas furnace and electric furnace |
| 08/26/2009 | CN100532592C Method and apparatus for separating metal values |
| 08/25/2009 | CA2338110C Rotor for the treatment of a fluid such as a metal melt |
| 08/20/2009 | WO2009103025A2 Reactor for extracting metals from metal sulfide containing materials and methods of use |
| 08/19/2009 | EP2089318A1 Purification method |
| 08/19/2009 | CN101509139A Method for producing titanium iron alloy with titanic iron ore |
| 08/19/2009 | CN100529108C Modular furnace for reducing melting |
| 08/18/2009 | US7575711 Apparatus for producing nano-particles of silver |
| 08/13/2009 | WO2009097689A1 Process for manufacturing prefluxed metal oxide from metal hydroxide and metal carbonate precursors |
| 08/13/2009 | US20090202385 Preparation of alloys by the armstrong method |
| 08/13/2009 | CA2714575A1 Process for manufacturing prefluxed metal oxide from metal hydroxide and metal carbonate precursors |
| 08/12/2009 | CN101503783A High nitrogen die steel for single crystal diamond turning and manufacturing method hereof |
| 08/12/2009 | CN101503296A Silicon carbide ceramic agitator head |
| 08/11/2009 | US7571814 Method for separating metal values by exposing to microwave/millimeter wave energy |
| 08/05/2009 | CN101497946A Composite calcination agent for extracting vanadium from vanadium ore |
| 08/05/2009 | CN100523233C Energy-saving and environmental-protection refining furnace |
| 07/30/2009 | WO2009092941A2 Melting method and furnace |
| 07/30/2009 | US20090188869 Multi-layered macromolecules and methods for their use |
| 07/30/2009 | DE10313960B4 Verfahren zum kontinuerlichen Umschmelzen von Material im Elektronenstrahlofen A method for continuos remelting of material in the electron beam furnace |
| 07/29/2009 | EP2082070A1 Recovery of non-ferrous metals from by-products of the zinc and lead industry using electric smelting with submerged plasma |
| 07/29/2009 | EP1740331B1 Method and arrangement for crystal growth from fused metals or fused solutions |
| 07/29/2009 | CN100519787C Plate blank electroslag furnace |
| 07/28/2009 | CA2348522C Method and apparatus for preparing a sample for analysis |
| 07/22/2009 | CN101490287A Impellar for dispersing gas into molten metal |
| 07/22/2009 | CN101487084A Method for adding additive for electroslag remelting alloy tool and die steel |
| 07/22/2009 | CN100516253C Agitation molten pool and on-line setting method |
| 07/21/2009 | US7563303 Low cost; for slags |
| 07/16/2009 | US20090178512 Process for liberating metals using direct production of leach grade acid solutions |
| 07/15/2009 | EP2078759A1 Rotary drum furnace for smelt recovery of heavy metals |
| 07/15/2009 | CN100513601C Method of cooling molten metal during fractional crystallisation |
| 07/09/2009 | WO2009084318A1 Highly pure lanthanum, sputtering target comprising highly pure lanthanum, and metal gate film mainly composed of highly pure lanthanum |
| 07/09/2009 | WO2009058894A3 Electric induction heating and melting of an electrically conductive material in a containment vessel |
| 07/08/2009 | CN101479395A Method and furnace for melting steel scrap |
| 07/07/2009 | US7556766 Controlled free vortex scrap ingester and molten metal pump |
| 07/07/2009 | CA2524515C Device and method for measuring metal inclusions |
| 07/02/2009 | WO2009081886A1 Method of purifying substance and apparatus for purifying substance |
| 07/02/2009 | WO2009081091A1 Carbothermic aluminium production process |
| 07/02/2009 | WO2009063482A3 Extraction of alumina |
| 07/01/2009 | EP2074370A1 Production of an inert blanket in a furnace |
| 07/01/2009 | CN101469370A Method for manufacturing large-sized high purity 12Cr% low-ilicon low-aluminum electroslag remelting steel ingot |
| 07/01/2009 | CN101469369A Composite additive for electroslag remelted alloy tool and die steel and adding method thereof |
| 07/01/2009 | CN100507030C Compact micro-porous media device for degassing molten metal |
| 06/30/2009 | US7553383 Method for fabricating a martensitic steel without any melting |
| 06/25/2009 | WO2009078467A1 Slag for electroslag remelting of coppoer alloys and process for manufacturing copper alloy products |
| 06/25/2009 | US20090162278 Method for Production of Radioisotope Preparations and Their Use in Life Science, Research, Medical Application and Industry |
| 06/23/2009 | US7550027 Method for supplying cover gas |
| 06/18/2009 | WO2008062204A9 Purification method |
| 06/17/2009 | EP2071043A1 Method for the detersion of cast iron in liquid state |
| 06/17/2009 | EP1625238B1 Direct smelting plant |
| 06/17/2009 | CN101457297A Double-station high efficiency electroslag furnace |
| 06/17/2009 | CN100500892C Double-path electromagnetic separating device for zinc slag in heat galvanizing liquid |
| 06/16/2009 | US7547409 Compact micro-porous media degasser |
| 06/09/2009 | US7544227 Recovering metals trapped in ores and slags by reacting laterites, magnetites or iron oxides with carbon, chloride and water using microwave radiation as the primary energy source; the water, carbon and chloride can be recycled |
| 06/09/2009 | CA2421725C Process and rotary device for adding particulate solid material and gas to molten metal bath |
| 06/04/2009 | WO2009069781A1 Process for manufacturing copper alloy products and equipment therefor |
| 06/02/2009 | US7540899 Shape memory alloy thin film, method of fabrication, and articles of manufacture |
| 05/28/2009 | WO2009066058A1 Metallurgical treatment vessel etc |
| 05/28/2009 | US20090133535 Process for production of elemental iron |
| 05/27/2009 | CN201245699Y Titanium sponge reactor structure |
| 05/27/2009 | CN201245698Y Titanium sponge reactor |
| 05/27/2009 | CN201245697Y Cooling water jacket for distilling zirconium sponge |
| 05/27/2009 | CN101440432A Filter for purifying smelting molten steel |
| 05/27/2009 | CN100491550C Lead blowing-furnace oxygen-rich smelting process |
| 05/26/2009 | US7537639 cooling an at most partially solidified molten aluminum alloy during fractional crystallization, using NaCl and MgCL2 as solid form, aluminum alloy crystals formed have a purer composition than that of the molten alloy; crystallization |
| 05/26/2009 | CA2341162C Use of a fine-grained product produced during the production of titanium dioxide |
| 05/22/2009 | WO2009063482A2 Extraction of alumina |
| 05/21/2009 | US20090126529 Highly Pure Hafnium Material, Target and Thin Film Comprising the Same and Method for Producing Highly Pure Hafnium |
| 05/20/2009 | CN101437968A Method for producing aluminum alloy thick plate, and aluminum alloy thick plate |
| 05/20/2009 | CN101437967A Method for adding boron to metal alloys |
| 05/20/2009 | CN100489127C Method for preparing copper pipe for magnetic control pipe |
| 05/19/2009 | US7534389 Apparatus and process for extracting arsenic in vacuum |
| 05/19/2009 | US7534284 Flux injection with pump for pumping molten metal |
| 05/14/2009 | WO2009059489A1 Continuous distilling vacuum oven |
| 05/14/2009 | US20090120239 Industrial process |
| 05/13/2009 | CN201236203Y Top-blown submergence smelting furnace spray gun pitch corrector |
| 05/13/2009 | CN101432453A Methods for producing consolidated materials |
| 05/13/2009 | CN100487144C High-purity spongy titanium material and its production method |
| 05/13/2009 | CN100487143C Process for preparing high purity lithium |
| 05/12/2009 | US7531023 Method for the purification of a molten metal |
| 05/09/2009 | CA2643450A1 Precious metal recovery by optimum induction smelting |
| 05/07/2009 | WO2009058894A2 Electric induction heating and melting of an electrically conductive material in a containment vessel |
| 05/06/2009 | CN201233181Y Hot bending tube for refining furnace |
| 05/06/2009 | CN201233180Y Vacuum groove repairing station for refining furnace |
| 05/06/2009 | CN101423920A Bio-medical amorphous titanium alloy and method for producing same |
| 05/05/2009 | US7527772 Ultrasonic counter-current screw extractor for uranium recovery and process therefore |
| 05/05/2009 | US7527669 Displacement method and apparatus for reducing passivated metal powders and metal oxides |
| 04/30/2009 | WO2009054217A1 High-purity ytterbium, sputtering target made of high-purity ytterbium, thin film containing high-purity ytterbium, and method for producing high-purity ytterbium |
| 04/29/2009 | EP2052139A1 Overheat detection system |