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US20130125706 METHOD FOR PREPARING TITANIUM POWDER WITH LOW OXYGEN CONCENTRATION  
Disclosed is a method for preparing low-oxygen titanium powders. The method includes (a) separately placing titanium base powders and calcium in a deoxidation container, (b) deoxidizing the...
US20140144291 METHOD OF PRODUCING LOW OXYGEN-CONTENT MOLYBDENUM POWDER BY REDUCING MOLYBDENUM TRIOXIDE  
Disclosed is a method of producing low oxygen-content molybdenum powders by reducing molybdenum trioxide, which includes charging a first reducing agent and the molybdenum trioxide, which are in...
US20100294079 Metal oxide-bearing green pellets for reducing furnace, method of production of same, method of reduction of same, and reduction facility  
The present invention provides a method and facility for preventing crumbling and powderization of green pellets when producing high strength green pellets using a powder feedstock and using the...
US20100326239 Process for Preparing Tantalum Powder for Capacitors  
The present invention provides a process for preparing a tantalum powder with high specific capacity, which process comprising the steps of, in sequence, (1) a first reduction step: mixing...
US20070034053 Production of active nickel powder and transformation thereof into nickel carbonyl  
Active nickel powder is produced by reducing a feed material, containing one or more reducible nickel salts, such that when nickel chloride is present, the weight ratio of chloride to total nickel...
US20130084238 METHOD OF MAKING NANOMATERIAL AND METHOD OF FABRICATING SECONDARY BATTERY USING THE SAME  
Disclosed are a method of making a nanomaterial and a method of fabricating a lithium secondary battery using the same. The method of making a nanomaterial includes preparing a mixed solution...
US20090053132 PROCESS FOR PREPARING POWDER OF NIOBIUM SUBOXIDES OR NIOBIUM  
The present invention relates to a process for preparing powders of niobium suboxides or niobium, wherein the process comprising: mixing the niobium oxides as raw material with reducing agent,...
US20060016291 Niobium powder, process for producing the same and solid electrolytic capacitor therefrom  
A niobium powder can be used to manufacture a niobium capacitor of excellent electrical properties The niobium powder when formed into a sintered body of 3.15 to 3.9 g/cm3 density exhibits a...
US20120024110 POWDER PROCESSING METHOD  
A powder processing method includes degassing a metallic powder in a rotating chamber that is evacuated to a sub-atmospheric pressure. The method may also include storing the metallic powder in a...
US20070180952 Production of valve metal powders with improved physical and electrical properties  
The invention relates to a process that involves (1) feeding (a) a first valve metal powder component containing valve metal particles and (b) reducing component into a reactor having a hot zone;...
US20080223175 Method of Making Nanocrystalline Tungsten Powder  
There is described a method of making a nanocrystalline tungsten powder that comprises: (a) heating a tungsten-containing material in a reducing atmosphere at an intermediate temperature of from...
US20110023657 PROCESS FOR PRODUCING REDUCED IRON PELLETS, AND PROCESS FOR PRODUCING PIG IRON  
In a method for producing a reduced iron pellet, when a powder formed article including iron oxide and carbon is heated and reduced in a rotary hearth furnace, a formed article produced using a...
US20060107792 Method for producing fine, low bulk density, metallic nickel powder  
A method of producing a fine, low bulk density nickel powder, comprising a) charging particles of at least one reducible nickel salt within a furnace so as to form a moving bed of furnace charge,...
US20060005664 Method for preparing metal powder and method for evaluating raw material or diluting salt for use therein  
The present invention provides a method for producing a tantalum or niobium powder which controls releasing and contamination of impurities such as Fe, Ni, Cr, and Mo, which are derived from a...
US20100319489 APPARATUS AND METHOD FOR MANUFACTURING METAL NANOPARTICLES  
The present invention relates to an apparatus and a method of manufacturing metal nanoparticles, and more particularly to an apparatus including: a precursor supplying part which supplies a...
US20110162484 INTEGRATED METHOD FOR PRODUCING CARBONYL IRON POWDER AND HYDROCARBONS  
Integrated process, in which pure carbonyl iron powder (CIP) is prepared by decomposition of pure iron pentacarbonyl (IPC) in a plant A, carbon monoxide (CO) liberated in the decomposition of the...
US20110020663 METAL REDUCTION PROCESSES, METALLURGICAL PROCESSES AND PRODUCTS AND APPARATUS  
The disclosure relates to metal reduction processes, which comprise adding a mixture comprising at least one metal-containing material, at least one reducing agent, and at least one additive into...
US20090136770 DISPERSION CONTAINING METAL FINE PARTICLES, PROCESS FOR PRODUCING IT, AND ARTICLE HAVING METAL FILM  
To provide a dispersion which is excellent in oxidation resistance and dispersion stability, and which contains metal fine particles capable of forming a metal film excellent in conductivity; a...
US20120230860 PURIFICATION PROCESS  
A method for purifying metal M1 particles manufactured by an electrochemical reduction process, the method comprising the steps of introducing the metal M1 particles into a heat source (13) at a...
US20100147110 METHOD OF PRODUCING ULTRA-FINE METAL PARTICLES  
A method of producing ultra-fine metal particles of the present invention includes: blowing metal powders of raw materials into reducing flame formed by a burner 3 in a furnace 5, wherein the...
US20120042750 PROCESS FOR PRODUCING MAGNETIC METAL PARTICLES FOR MAGNETIC RECORDING, AND MAGNETIC RECORDING MEDIUM  
The present invention relates to a process for producing magnetic metal particles for magnetic recording, comprising: heat-treating goethite particles having an aluminum content of 4 to 50 atom %...
US20100285326 ORE REDUCTION PROCESS AND TITANIUM OXIDE AND IRON METALLIZATION PRODUCT  
The disclosure is directed to a process for producing separable iron and titanium oxides from an ore containing titanium oxide and ferric oxide, comprising: (a) forming agglomerates comprising...
US20100024598 PROCESS FOR THE TREATMENT OF CONTAMINATED METAL RESIDUES AND APPARATUS FOR IMPLEMENTING IT  
Process and apparatus for the treatment of divided metal residues contaminated by one or more organic compounds, comprising: mixing, inside a chamber, of said metal residues with at least one...
US20160243622 METHODS FOR PRODUCING METAL POWDERS  
A method for producing a metal powder includes maintaining molten reducing metal in a sealed reaction vessel that is substantially free of oxygen and water, establishing a vortex in the molten...
US20160199910 CHROMIUM METAL POWDER  
A metal powder has a chromium content of at least 90 Ma %, a nanohardness according to EN ISO 14577-1 of ≦4 GPa and/or a green strength measured according to ASTM B312-09 of at least 7 MPa at a...
US20160089724 PROCESS FOR MANUFACTURING METAL CONTAINING POWDER  
A process for manufacturing metal containing powder, the process including the steps of: (a) mixing at least one metal oxide powder with Ca or Mg granules and/or calcium hydride in granule or...
US20150322542 METHOD FOR PRODUCING REDUCED IRON  
Provided is a technique for increasing the yield of reduced iron, thereby improving productivity when manufacturing reduced iron by heating an agglomerate. This method for manufacturing reduced...
Matches 1 - 27 out of 27