Matches 1 - 50 out of 246 1 2 3 4 5 >
Match Document Document Title
7625542 Method for the production of metal carbides  
Methods for the production of monometal carbides are disclosed. A metal source and a carbon source are reacted under conditions suitable to produce a reaction product. The reaction product may...
7576035 Honeycomb structure and method for manufacturing honeycomb structure  
A pillar-shaped honeycomb structure has a plurality of cells longitudinally placed in parallel with one another with a wall portion therebetween, wherein the honeycomb structure mainly includes...
7572426 Selective functionalization of carbon nanotubes  
The present invention is directed toward methods of selectively functionalizing carbon nanotubes of a specific type or range of types, based on their electronic properties, using diazonium...
7563425 Carbonnitride nanotubes with nano-sized pores on their stems, their preparation method and control method of size and quantity of pore thereof  
Disclosed are carbon nitride (C 1-x N x ) nanotubes with nano-sized pores on their stems, their preparation method and control method of size and quantity of pores thereof. The present invention...
7494637 Thermal conversion of biomass to valuable fuels, chemical feedstocks and chemicals  
A continuous process for the conversion of biomass to form a chemical feedstock is described. The biomass and an exogenous metal oxide, preferably calcium oxide, or metal oxide precursor are...
7479265 Catalytic filter based on silicon carbide (β-SiC) for combustion of soot derived from exhaust gases from an internal combustion engine  
This invention relates to β-SiC foam parts with a specific surface area preferably equal to at least 5 m 2 /g and with at least two zones A and B with a different cellular porosity distribution,...
7452591 Silicon carbide based porous material and method for production thereof  
A silicon carbide-based porous material characterized by comprising silicon carbide particles as an aggregate, metallic silicon and an oxide phase containing Si, Al and an alkaline earth metal; it...
7438880 Production of high purity ultrafine metal carbide particles  
The production of ultrafine metal carbide powders from solid metal carbide and nitrogen-containing material is disclosed. The starting materials are fed together or separately to a plasma system...
7291317 Method for synthesizing extremely high-temperature melting materials  
The invention relates to a method of synthesizing high-temperature melting materials. More specifically the invention relates to a containerless method of synthesizing very high temperature melting...
7285257 Method of removing tar-forming gases from CVD/CVI furnace effluent  
Method for removing tar-forming hydrocarbons from an effluent gas mixtures from Chemical Vapor Deposition or Chemical Vapor Infiltration processes. Method includes passing at elevated temperature...
7253134 Silicon carbide-based catalytic body and process for producing the same  
The silicon carbide-based catalytic body of the present invention comprises: a porous body of given shape comprising a first bonded structure formed by bonding a large number of silicon...
7141110 Erosion resistant coatings and methods thereof  
Erosion resistant coating processes and material improvements for line-of-sight applications. The erosion resistant coating composition includes nanostructured grains of tungsten carbide (WC)...
7078006 Carbon material for producing metal-including fullerene in high yield  
A carbon material for producing endohedral metallofullerenes in a high yield is made of a mixture of a metal or metal compound with a carbonaceous material and is used in producing a endohedral...
7074880 Polyimide aerogels, carbon aerogels, and metal carbide aerogels and methods of making same  
A preparation process of polyimide aerogels that composed of aromatic dianhydrides and aromatic diamines or a combined aromatic and aliphatic diamines is described. Also descried is a process to...
7071287 Aerogel metallic compositions  
A preparation process of polyimide aerogels that composed of aromatic dianhydrides and aromatic diamines or a combined aromatic and aliphatic diamines is described. Also descried is a process to...
7021487 Processing method for high pressure gas container and halogen containing gas filled in said container  
A metal container to be filled with a halogen containing gas, with the inner surface processed with a polishing agent. The gas has a reduced purity decline by the increase of the water content or...
7004993 Nanoscale particles of iron aluminide and iron aluminum carbide by the reduction of iron salts  
A method of making intermetallic nanoscale particles comprising iron aluminide and/or iron aluminum carbide comprising the steps of preparing a mixture of a solvent, an iron salt and LiAlH 4 , and...
6953539 Composite material  
A composite material includes an SiC porous ceramic sintered body, which is formed by preliminarily sintering a porous body, having a coefficient of thermal expansion lower than the coefficient of...
6950729 Portable fuel-cell-powered system with ultrasonic atomization of H2O by-product  
A portable electronic system which obtains power from a dry-electrolyte fuel cell. Water which is produced by the fuel cell is atomized by an ultrasonic transducer, to avoid user inconvenience due...
6916434 Iron-carbon composite, carbonaceous material comprising said iron-carbon composite and process for preparing the same  
Disclosed are an iron-carbon composite in which 10 to 90% of the internal space of a nanoflake carbon tube or a nested multi-walled carbon nanotube is filled with iron carbide or iron; a...
6911260 Reinforced carbon nanotubes  
The present invention relates generally to reinforced carbon nanotubes, and more particularly to reinforced carbon nanotubes having a plurality of microparticulate carbide or oxide materials formed...
6861038 Ceramics and method of producing ceramics  
A method of continuously producing a non-oxide ceramic formed of a metal constituent and a non-metal constituent. A salt of the metal constituent and a compound of the non-metal constituent and a...
6849101 Method using selected carbons to react with Al2O and Al vapors in the carbothermic production of aluminum  
In a method for recovering Al from an off-gas ( 3,4 ) produced during carbothermic reduction of aluminum utilizing at least one smelter ( 1,2 ), the off-gas ( 3,4 ) is directed to an enclosed...
6841508 Carbide and oxycarbide based compositions, rigid porous structures including the same, methods of making and using the same  
Compositions including oxycarbide-based nanorods and/or carbide-based nanorods and/or carbon nanotubes bearing carbides and oxycarbides and methods of making the same are provided. Rigid porous...
6821497 Amorphous hard carbon film, mechanical parts and method for producing amorphous hard carbon film  
An amorphous hard carbon film has low friction coefficient from the beginning of sliding, when the metal oxide is contained in the film. The adhesion of the film to the substrate is also improved...
6787121 Solid state reduction of oxides  
A process for the reduction of a manganese oxide to manganese carbide, the process including contacting the metal oxide in solid form with a gaseous reducing/carburising agent and optionally an...
6699450 Carbide material by electromagnetic processing  
A method for the manufacture of a structure from a carbide of a group IIa, group IIIa, group IVa, group IVb, group Vb, group VIb, group VIIb or group VIIIb carbon reactive element including the...
6695984 Silicon carbide sinter and process for producing the same  
The present invention provides: a fabrication method of a silicon carbide sintered body, including a step of fabricating a mixed powder slurry by dissolving or dispersing silicon carbide powder, at...
6649040 Wettable and erosion/oxidation-resistant carbon-composite materials  
A thermal treatment system for thermally treating a sterile medium is controlled via a foot actuated switch to thermally treat the sterile medium to a desired temperature and/or form (e.g., slush)....
6627171 Method for producing iron carbide from granulated sponge iron  
Process for producing Iron carbide wherein, in a first stage, Iron ore is reduced to sponge iron using a reducing gas containing at least 90% hydrogen, on a nitrogen-free basis, to produce a sponge...
6599374 Method for producing a mixture of iron carbide and granular, directly reduced iron  
An end product containing iron carbide (Fe 3 C) is produced from an intermediate product consisting of granular, directly reduced iron. Said intermediate product is supplied by an iron ore...
6551569 Supported tungsten carbide material  
A supported tungsten carbide material is provided. The material has a unique structure as defined by its x-ray diffraction pattern and consists of extremely small crystallites on the order of about...
6530970 Method for recovering aluminum vapor and aluminum suboxide from off-gases during production of aluminum by carbothermic reduction of alumina  
A method for aluminum recovery during the carbothermic production of aluminum in a smelting furnace ( 1,2 ) is disclosed, where during carbothermic reduction of alumina, aluminum and aluminum...
6506353 Process and apparatus for producing iron carbide  
Iron carbide is produced by an apparatus comprising first fluidized bed reactor 4 and second fluidized bed reactor 5 , wherein the charged grainy iron oxide is reduced and carburized by the high...
6495115 Method to produce a transition metal carbide from a partially reduced transition metal compound  
A transition metal carbide is formed from a precursor mixture comprising at least one of the group consisting of: a transition metal, a transition metal carbide and a transition metal oxide. The...
6451279 Process for making carbides through mechanochemical processing  
Forming metal and metalloid carbides by mechanically inducing a reduction reaction between a metal chloride (or a metalloid chloride) and a metal carbide. The reduction reactions are induced...
6428763 Process for the production of iron carbide from iron oxide using external sources of carbon monoxide  
The present invention is a process for the rapid conversion of iron oxide-containing material into iron carbide. The process includes a first step in which the iron oxide-containing material is...
6419856 Method and apparatus for total energy fuel conversion systems  
An independent and conserved source of fuel and/or power comprises a top stage rocket engine firing up to 5000 F. at very high pressures, delivering jet flows up to transonic velocities into a near...
6416728 Method for producing iron carbide  
Provided is a method for producing iron carbide in which free carbon is generated with difficulty. When iron carbide is produced by reducing and carburizing iron-containing raw materials for iron...
6395245 Method for preparing carbon-containing composition  
A method for preparing a carbon-containing composition is disclosed which comprises the steps of introducing, into a hot gas, a dispersion obtained by dispersing, in a decomposable carbon compound,...
6372347 Carbon fluoride composite material and process for preparation of same  
An image forming member for electrophotographic copying machines, facsimile machines and printers which has semi-conductivity, non-tackifying property and high dielectric property and therefore has...
6368567 Point-of-use exhaust by-product reactor  
A method and an apparatus is provided for removing wafer processing by-products from gas fluid exhaust systems utilizing an energy source placed within an exhaust channel either alone or in...
6350394 Method and apparatus for total energy fuel conversion systems  
An independent and conserved source of fuel and/or power comprises a top stage rocket engine firing up to 5000 F. at very high pressures, delivering jet flows up to transonic velocities into a near...
6328946 Two step process for the conversion of iron oxide into iron carbide using gas recycle  
The present invention is a process for the conversion of iron-containing material into iron carbide. The process includes a first step in which the iron-containing material is contacted with a...
6310129 Processing and use of carbide lime  
A composition of thermoplastic polymer and powdered dried carbide lime. The composition may also be a composition comprising (a) 5-60 parts by weight of powdered dried carbide lime; (b) 20 -95...
6303093 Method for manufacturing transition-metal carbides, and their use as catalysts  
The present invention relates to a process for the preparation of transition metal carbides from transition metal/magnesium chlorides and perchlorinated organic compounds.
6270741 Operation management method of iron carbide production process  
Provided is a method for managing an operation of a producing process for obtaining an iron carbide product having a goal composition in a two-stages reaction process. A first-stage reaction...
6264911 Production method of iron carbide  
Disclosed is a method for producing iron carbide, in which metallic carbide is difficult to be formed on the inside of heating tubes of a tube-shaped heater for heating reducing gas and carburizing...
6254940 Electrically assisted synthesis of particles and film with precisely controlled characteristic  
The present invention related to methods of manufacturing oxide, nitride, carbide, and boride powders and other ceramic, organic, metallic, carbon and alloy powders and films and their mixtures...
6231980 BX CY NZ nanotubes and nanoparticles  
The invention provides crystalline nanoscale particles and tubes made from a variety of stoichiometries of B x C y N z where x, y, and z indicate a relative amount of each element compared to...
Matches 1 - 50 out of 246 1 2 3 4 5 >