Abstract: According to an embodiment, combustion in a combustion volume is affected by at least two sequentially applied non-parallel electric fields. According to an embodiment, a combustion volume is equipped with at least three individually modulatable electrodes. According to an embodiment, an electric field application apparatus for a combustion volume includes a safety apparatus to reduce or eliminate danger.

Abstract: A method of drying an object comprising, providing an object into an RF cavity; applying broadband RF energy to the object in controlled manner which keeps the object within a desired temporal temperature schedule and within a desired spatial profile; and terminating the drying when it is at least estimated that a desired drying level is achieved.

Abstract: A situation where sulfur compounds originating from a castable are mixed into synthesis gas produced by way of a reforming reaction and the mixed sulfur compounds are separated and collected with carbon dioxide and further fed into a reformer to thereby degrade the reforming catalyst of the reformer by sulfur poisoning is avoided. Purge gas that is steam or steam-containing gas is made to flow into the piping to be used for a synthesis gas production apparatus and dried out to remove the sulfur compounds contained in the castable prior to the start-up of operation of the synthesis gas production apparatus, in order to prevent the sulfur compounds from being released by hot synthesis gas.

Abstract: In a method for processing ash, fly ash is separated from a product gas flow obtained from gasification of fuel, which fly ash is burned in fluidized bed combustion to reduce the carbon content of the ash. After this, the flue gases from the combustion are processed. In a first step, the ash is burned in fluidized bed combustion (fluidized bed reactor 1) at a temperature of not higher than 800° C. to reduce the carbon content, and in a second step, the flue gases a burned in an independent combustion process (combustion chamber 7), the combustion conditions reaching the temperature of at least 850° C.

Abstract: A vehicle-drying air blower for drying a vehicle exterior, the air blower including a base housing having a fan disposed in a fan compartment thereof and a motor, which is operational communication with the fan, disposed in a motor compartment thereof. An air intake housing having an intake duct attached thereto receives an incoming air stream upon the activation of a trigger switch disposed on a handle on the base housing bottom side. A soft rubberized ergonomic grip area is disposed on a handle forward end proximal to a lower end thereof allowing a user to hold the air blower comfortably for an extended period of time during operation. A nozzle extending from a base housing collar is soft and rubberized to prevent denting and scratching a vehicle exterior during operation.

Abstract: A cooling arrangement for a surface of a wall in a gas turbine engine, the wall having a plurality of effusion holes each with an outlet onto the surface for supplying an effusion flow to the surface and an inlet, the inlets of the effusion holes being arranged at the peripheries of groups tessellated on an opposing surface of the wall, each inlet being located on the peripheries of three groups. The arrangement comprises a second wall spaced apart from the opposing surface having impingement orifices each for directing a flow of air in use to a respective impingement location on the opposing surface, each group having a centrally positioned impingement location.

Abstract: An oxygen supplying apparatus of a melting furnace, in which waste contained within the melting furnace is stirred by using an oxygen supplying member of the melting furnace, includes an air cooling member provided in a through hole formed on the melting furnace and mounted on the oxygen supplying member to allow an outside air to enter thereto.

Abstract: A paint applicator cleaning device having a drive shaft; a hub in communication with the drive shaft having: an external screw thread, a coaxial socket opening into the spigot and an external abutment positioned between the drive shaft and the spigot; a paint-brush-handle tip locator having: a socket at one end adapted to receive a paint-brush-handle tip and a stem at its other end received in the socket; a spring housed in the socket in the hub for urging the tip locator outwards of the socket; a paint-brush shank holder having: a tubular portion with an internal thread complementary to the external screw thread of the hub, a plain bore for centering the socket of the tip locator, a pair of tangs and a pair of jaws at the distal ends of the tangs for gripping the paint brush shank; and a sleeve sized to surround the tubular portion.

Abstract: The invention relates to a device and a method for biomass combustion and simultaneous CO2 capture for capturing the CO2 generated in said combustion to generate a substantially pure CO2 stream (9) which can be subsequently stored. The device comprises a combustor-carbonator reactor (a) which is fed with biomass and air; at least one solids recycling cyclone (b, c) which separates solids (5) returning to the combustor-carbonator and from which there exits a solids and gases stream (4). The device comprises a calciner B which regenerates CaO, a fluidized bed (d) and means for feeding fresh CaCO3 (12) and for purging solids (11).

Abstract: A bottom ash discharging device for a coal-fired boiler including: a clinker case, installed between a bottom ash hopper outlet of the coal-fired boiler and a bottom ash conveyer, an impact bar including a plurality of heat-resistant metal rods supporting inside the clinker case, a clinker crusher, installed above the impact bar for crushing the clinker, and a guiding device, installed between the bottom ash hopper outlet and the clinker crusher for limiting the clinker to drop into the clinker crushing area of the clinker crusher. The bottom ash discharging device ensures that the clinkers drop from the bottom ash hopper outlet to the rear area of the clinker crusher, and that the impact bar can be replaced and repaired without stopping the coal-fired boiler.

Abstract: A municipal or like refuse is crushing, separating ferrous metals, mixing with crushed limestone, drying up and loading in furnace of pyrolysis. An electronic and electric scrap is crushing, drying up from surface water and warming on 2-4° C. above temperature of transporting air, divide into concoction nonferrous and precious metals and dielectric fraction, which go in furnace of pyrolysis by specified air, cleaned from dust and moistened up to 100% moisture by water. At mixing with dielectric fraction temperature of the air increases, relative moisture falls down to level, excluding condensation of moisture and spark formation in system. Pyrolysis is carried out under simultaneous neutralization fo allocated hydrogen chloride by limestone with reception of calcium chloride. Gas allocated at pyrolysis condensing and dividing to water and organic phases (liquid fuel).

Abstract: Provided is substrate processing apparatus including processing chamber that dries substrate W using high temperature and high pressure fluid, raw material accommodating unit that accommodates raw material in liquid state, and supplying unit that supplies the high temperature and high pressure fluid to the processing chamber. The supplying unit includes sealable outer vessel connected to the processing chamber and the raw material accommodating unit, and inner vessel provided within the outer vessel and configured to receive the raw material. The inner vessel is provided with opened holes portions configured to drop down the raw material toward a portion of the outer vessel to be heated. After the raw material is accommodated in the inner vessel, the raw material is contacted with the portion to be heated and then heated. A high temperature and high pressure fluid is then obtained and supplied to the processing chamber.

Abstract: Retainers for holding a refractory ceramic fiber insulation layer in a furnace, kiln, or forge are in the form of ceramic tile members is formed with an array of small hook structures on an inward-facing surface, which serves as the hook component of a hook-and-loop fastening system. The ceramic fibers of the insulating layer serve as the “loop” component. The tile members may be formed in a RAM press, or the hook structure can be formed using a slurry spread with refractory grains or particles.

Abstract: In an apparatus of controlling an exhaust gas in an oxyfuel combustion boiler having the boiler 4 provided with burners 6 and a two-stage combustion port 7, a primary recirculation line 12 through which pulverized coal obtained by a mill 3 is fed to the burners 6 of the boiler 4 by the primary recirculating exhaust gas, a secondary recirculation line 14 through which another portion of the exhaust gas in recirculation is fed to a wind box 5 of the boiler 4, an oxygen producer 23, a direct supply line 25 through which a portion of oxygen produced by the oxygen producer 23 is directly fed to the burner 6 and a secondary oxygen mixing line 24 through which another portion of oxygen produced by the oxygen producer 23 is fed to the secondary recirculation line 14, the apparatus comprises an oxygen supply line 26 through which oxygen is fed to the two-stage combustion port of the boiler 4 and a flow rate regulator 20, 27 in the oxygen supply line for adjusting oxygen density.

Abstract: An oxyfuel combustion boiler plant comprising: an air separation unit for manufacturing oxygen by separating nitrogen from air, a boiler having a burner for burning the oxygen supplied from the air separation unit and pulverized coal, and a primary system pipe for supplying the pulverized coal to the burner, an exhaust gas recirculation system pipe for supplying combustion exhaust gas discharged from the boiler to the primary system pipe, and a carbon dioxide capture unit for capturing carbon dioxide in the exhaust gas discharged from the boiler, the oxyfuel combustion boiler plant is further comprising: an oxygen supply pipe for supplying the oxygen manufactured by the air separation unit to the primary system pipe in the burner, and a pipe for supplying the combustion exhaust gas discharged from the boiler to the oxygen supply pipe, wherein an injection port of the oxygen supply pipe is disposed on an upstream side of an injection portion of the burner.

Abstract: A startup system for a solar boiler includes a main fluid circuit having a plurality of solar boiler panels for generating power from solar energy. An auxiliary fluid circuit is selectively connected in fluid communication with the main fluid circuit by a plurality of valves. An auxiliary boiler is operatively connected to the auxiliary fluid circuit. The valves connecting the auxiliary fluid circuit to the main fluid circuit are configured to be opened and closed to selectively place the auxiliary boiler in fluid communication with portions of the main fluid circuit to supply heat to the portions of the main fluid circuit in preparation to produce power from solar energy.

Abstract: A cooking appliance has a cabinet including a front portion, opposing side panels, a base portion, a back panel and a top surface. First and second oven cavities are disposed within the cabinet. Each of the first and second oven cavities include respective sidewall portions maintained in a spaced apart relationship from the opposing side panels. A first airflow passageway provides combustion air to the first oven cavity and cooling air within the cabinet and a second airflow passageway provides combustion air to the lower cavity. The second airflow passageway is separated from the first airflow passageway.

Abstract: A dryer is provided having a drying chamber for items to be dried and a process air duct in which are located a heater for heating the process air, a blower for driving the process air from the heater through the drying chamber, and a heat exchanger arrangement. Via the heat exchanger arrangement, heat can be withdrawn from the process air flowing away from the drying chamber, and the process air flowing toward the heater can be fed to the heat exchanger. The process air duct is divided into a main duct and a secondary duct, the secondary duct having an evaporator in which condensate that was separated from the process air in the heat exchanger arrangement can be evaporated into the process air flowing therethrough and is connected to the exhaust opening.