Abstract: Cathode active materials have composite particles each with a base particle having the following formula: Li?NixMyCozO2, wherein 0.95???1.5, 0.6?x?1.0, 0?y?0.5, 0?z?0.5; x+y+z=1; and M is one of Mn and Al, and coating particles coating each base particle, the coating particles having the following formula: LiaNibMncCodO2, wherein 0.95?a?1.5, 0?b?0.35, 0?c?1.0, 0?d?1.0 and b+c+d=1.

Abstract: The present invention provides a nonaqueous electrolyte secondary battery separator which is excellent in cycle characteristic. The nonaqueous electrolyte secondary battery separator includes a polyolefin porous film in which a difference between (i) a porosity calculated from a continuous image which is formed so as to extend from a surface to an inside of the polyolefin porous film in a thickness direction and in which a void part and a resin part are shown at respective two gray levels and (ii) a porosity calculated from a thickness, a weight per unit area, and a real density of the polyolefin porous film is 4% to 20%.

Abstract: Provided is a lithium-conductive solid-state electrolyte material that comprises a sulfide compound of a composition that does not deviate substantially from a formula of Li9S3N. The compound's conductivity is greater than about 1×10?7 S/cm at about 25° C. and is in contact with a negative electroactive material. Also provided is an electrochemical cell that includes an anode layer, a cathode layer, and the electrolyte layer between the anode and cathode layers. In an example, the material's activation energy can be no greater than about 0.52 eV at about 25° C.

Abstract: A water-vapor generating apparatus used for reforming a hydrocarbon fuel is disclosed. The water-vapor generating apparatus includes a chamber body; a partitioning member to divide a space defined in the chamber body into a water-vapor discharge space and a heating space; a tubular pipe having a first opened end in water-communication with an external water-supply apparatus and a second opened end in vapor-communication with the water-vapor discharge space, wherein the tubular pipe extends through the heating space; and a heater configured to supply thermal energy to the heating space. Such a water-vapor generating apparatus may supply water-vapor, in a stable and uniform manner, to a fuel reforming apparatus.

Abstract: A venturi nozzle (1), disposed upstream from a blower (20), for mixing combustion air and fuel gas by intake pressure of the blower (20), comprising: a nozzle portion (12) with a shape that is narrowed in diameter downstream and into which combustion air is introduced; a mixing portion (13), disposed downstream from the nozzle portion (12), with a shape that is enlarged in diameter downstream and into which combustion air and fuel gas are mixed; and a fuel gas inlet (15), disposed between the nozzle portion (12) and the mixing portion (13), into which fuel gas is introduced; wherein a plurality of ridges (16) extending in a circumferential direction and arranged at predetermined intervals in a flow direction of combustion air are formed on an inner surface of the nozzle portion (12).

Abstract: An insulating porous layer for a nonaqueous electrolyte secondary battery having excellent separator resistance is provided. The porous layer contains an inorganic filler and a resin, a central particle diameter of the inorganic filler is in a range of 0.1 ?m to 11 ?m, a BET specific surface area per unit area of the inorganic filler is not greater than 100 m2/g, and the value of formula (1) is in a range of 0.10 to 0.40: [1?T/M]??(1) In formula (1), T and M respectively represent a distance by which the insulating porous layer moves in a traverse direction or a machine direction from a starting point of measurement to a point where a critical load is obtained in a scratch test under a constant load of 0.1 N.

Abstract: Methods and apparatus may permit the generation of consistent output synthesis gas from highly variable input feedstock solids carbonaceous materials. A stoichiometric objectivistic chemic environment may be established to stoichiometrically control carbon content in a solid carbonaceous materials gasifier system. Processing of carbonaceous materials may include dominative pyrolytic decomposition and multiple coil carbonaceous reformation. Dynamically adjustable process determinative parameters may be utilized to refine processing, including process utilization of negatively electrostatically enhanced water species, process utilization of flue gas, and adjustment of process flow rate characteristics. Recycling may be employed for internal reuse of process materials, including recycled negatively electrostatically enhanced water species, recycled flue gas, and recycled contaminants.

Abstract: According to an aspect of the present disclosure, there is provided a cell cover for a secondary battery, which accommodates at least one secondary battery in an internal space and is mounted in a groove formed on a top surface of a cooling plate having an uneven plate shape, the cell cover including a first side plate and a second side plate facing each other to form opposite side surfaces of the internal space, a top plate forming a top surface of the internal space and connecting upper edges of the first side plate and the second side plate, and a first bottom plate extending from a lower edge of the first side plate and a second bottom plate extending from a lower edge of the second side plate to face the first bottom plate, the first bottom plate and the second bottom plate forming a bottom surface of the internal space, in which the first bottom plate and the second bottom plate are inclined downwardly at an angle with respect to a horizontal plane, respectively.

Abstract: Disclosed herein is an electrode assembly including unit cells, each of which is constituted by an electrode plate stack configured to have a structure in which a separator is disposed between electrode plates comprising positive electrodes or negative electrodes, wherein the electrode assembly includes a combination of two or more kinds of unit cells having different sizes, the unit cells are stacked in a height direction on the basis of a plane, two or more of the unit cells located at a lower part of the electrode assembly, i.e. two or more base unit cells, are wound using a single sheet-type separation film to constitute an integrated base structure, and the others of the unit cells excluding the base unit cells, i.e. sub unit cells, are stacked in a state in which a separator is disposed between the respective sub unit cells.

Abstract: A solid electrolyte includes a particle having a first portion that includes, as constituent elements, lanthanum (La), lithium, titanium and oxygen, and a second portion that covers a surface of the first portion and includes, as constituent elements, lanthanum, lithium, titanium and oxygen and in which sulfur is coupled to an oxygen deficient portion and at least a surface is oxidized.

Abstract: The present disclosure provides a connector for battery and a battery having the same. The connector includes: a terminal connecting part configured to be connected with an electrode terminal of the battery; an electrode core connecting part configured to be connected with a winding electrode core of the battery, and having a first connecting plate and a second connecting plate opposite to each other; and a transition part connected between the terminal connecting part and the electrode core connecting part, configured to be fitted within a gap between two tabs of two adjacent winding electrode cores, and having a shape matched with that of the gap.

Abstract: This invention involves with a gasification system, which includes a gasifier, which gasifier comprises a gasification chamber for producing syngas from coal slurry and a quench chamber for cooling the syngas from the gasification chamber. The mentioned gasification system also comprises preheater located in the quench chamber for utilizing heat in the quench chamber to preheat the coal slurry before the coal slurry enters the gasification chamber. Wherein, the preheater comprises a pipe device defining a passage for the coal slurry to pass through, the passage in communication with the gasification chamber and upstream of the gasification chamber in a flow direction of the coal slurry. This invention also involves with a preheater used in the mentioned gasification system and the gasification method of the mentioned gasification device.

Abstract: A burner combustion chamber (3), a reformer catalyst (4) to which burner combustion gas is fed, and a heat exchange part (13a) for heating the air fed to the burner (7) are provided. When the temperature of the reformer catalyst (4) exceeds the allowable catalyst temperature (TX) or when it is predicted the temperature of the reformer catalyst (4) will exceed the allowable catalyst temperature (TX), the air circulation route for guiding air to the burner (7) is switched from a high temperature air circulation route (13) for guiding air heated by the heat exchange part (13a) to the burner (7) to a low temperature air circulation route (14) for guiding air not flowing within the heat exchange part (13a) and lower in temperature than the air heated at the heat exchange part (13a) to the burner (7).

Abstract: The present disclosure provides a fuel cell stack having a plurality of bipolar plates aligned between a pair of end plates. Each of the bipolar plates further includes a first bead and a second bead. The first bead defines a first bead height, and the second bead defines a second bead height wherein the second bead height is less than the first bead height.

Abstract: A method and design of providing high temperature heat for an endothermic gasifier without combustion includes flowing a stream of a first hydrocarbon gas sequentially through an annular plenum and a cylindrical plenum while heating the gas using electrical resistance immersion heating elements. These heating elements may be heated by three phase electrical power, minimizing the number of electrical leads emerging from the top of the heating elements. This method and design reduces the risk of extremely hot syngas exiting the gasifier damaging downstream fittings.

Abstract: A method for forming an adherent metal based nanoparticle material layer upon a substrate includes an electrophoretic deposition method for depositing a metal nanoparticle material layer upon the substrate. The metal nanoparticle material layer may then be treated to form the adherent metal based nanoparticle material layer comprising a material selected from the group consisting of a metal oxide material, a metal nitride material, a metal oxynitride material and a metal chalcogenide material. The method is particularly useful for fabricating a battery electrode comprising a Co3O4 nanoparticle material layer, for use within a lithium ion battery. Other applications include fuel cells, capacitors and catalytic reactors.

Abstract: A membrane electrode assembly includes: an electrolyte membrane that includes a pair of main surfaces; a cathode catalyst layer that is provided to one main surface of the electrolyte membrane; an anode catalyst layer that is provided to the other main surface of the electrolyte membrane; a cathode gas diffusion layer that is provided to the cathode catalyst layer; and an anode gas diffusion layer that is provided to the anode catalyst layer. The anode gas diffusion layer includes a metal steel plate that includes a plurality of vent holes through which gas passes, unevenness is provided to a main surface of the metal steel plate that neighbors the anode catalyst layer, and a difference in a height of the unevenness in a thickness direction of the metal steel plate is less than a thickness of the electrolyte membrane.

Abstract: The present application relates to a fuel cell and a method of manufacturing the same.

Abstract: A downdraft gasifier that utilizes a plurality of vertically positioned tubes to create a pyrolysis zone, an oxidation zone beneath the pyrolysis zone and a reduction zone beneath the oxidation zone. The shape of the tubes eliminates the need for a restriction (hearth), which limits the maximum achievable throughput. A rotating and vertically adjustable grate is located beneath, but not attached to, the reduction zone of the gasifier.

Abstract: A quenching chamber of an entrained-flow gasifier that gasifies fuels at temperatures of up to 1,800° C. and pressures of up to 10 MPa, wherein an annular chamber through which cooling water flows is formed between the pressure-bearing tank and the inner jacket. The overflow water is discharged from the annular chamber (skirt water) into the quenching chamber via the sleeve of a quenching lance, wherein blocking by the spray cone of the spray nozzle is prevented. The cooling water from the annular chamber is used in addition to the quenching water from the spray nozzle to cool and clean the raw gas in the quenching chamber.