摘要:
An aerosol generator (21) includes a heater arrangement (23) having multiple heating sections (40, 41) and corresponding flow paths (45, 46) for volatilization of a fluid in liquid form. The flow paths (45, 46) can include first (45) and second (46) flow paths which are parallel to each other and sized such that the first flow path (45) is smaller than the second flow path (46). During delivery of liquid to the flow paths (45, 46), a smaller amount of vaporized liquid can be ejected from the first flow path (45), and the bulk of the vaporized liquid can be ejected from the second flow path (46).
摘要:
The invention relates to a gas liquid contactor and effluent cleaning system and method and more particularly to individually fed nozzle banks including an array of nozzles configured to produce uniformly spaced flat liquid jets shaped to minimize disruption from a gas. An embodiment of the invention is directed towards a gas liquid contactor having a plurality of modules including a liquid inlet and outlet and a gas inlet and outlet. An array of nozzles is in communication with the liquid inlet and the gas inlet. The array of nozzles is configured to produce uniformly spaced flat liquid jets shaped to minimize disruption from a gas flow and maximize gas flow and liquid flow interactions while rapidly replenishing the liquid.
摘要:
The methods and apparatus for heating a catalyst bed (410) for start-up and for providing heat to a catalyst bed (410) during transient operation to maintain desired reaction temperatures. An electrical heating element (400) may directly or indirectly heat the catalyst. The direct heating of catalyst is achieved by having direct contact of the heater element (400) with the catalyst. Indirect heating is achieved by direct heating of a fluid, such as a process flow, which in turn flows through the catalyst, thereby transferring heat to the catalyst. Additionally, indirect heating may be achieved by placing the heating element (400) within a sheath that is then either in direct contact with the catalyst or fluid that flows through the catalyst. By these means, catalyst of many forms may employ this catalyst heater (400), including pellets, extrudates, spheres, and monoliths. The catalyst heater (400) in accordance with this invention can be made of any resistive wire, cartridges, or rods that may be coupled to a power source to provide the energy to produce the heat.
摘要:
A waste-to-synthesis gas system including: a first gasifier for receiving biomass; a gas distributor for delivering reactant gas and oxygen into the first gasifier in a countercurrent direction to the biomass flow and to define a plurality of reaction regions including a drying region, a pyrolysis region, a gasification region and a combustion region; and, a second gasifier for receiving gases from the plurality of regions of the first gasifier and a gas distributor for delivering reactant gas and oxygen into the second gasifier in a concurrent direction to the flow of gases from the first gasifier. As a result, no carbon chars, oils or tars are expected to be present in the synthesis gas produced.
摘要:
An electric power supply system capable of maintaining stable power generation or the like regardless of variation in the amount of fuel gas being supplied and variation in the gas calorie, comprises a gas engine, a gas turbine, a suction device (6) configured to collect the generating gas, a gas separating device (8) configured to classify the gas collected according to the calorie, a gas calorie adjusting device (10) configured to mix gases having different calories which are supplied from the gas separating device (8) to adjust gas calorie before supplying to the gas engine and the gas turbine, a gas amount balance monitor device (16) configured to monitor balance between the amount of gas being consumed by the gas turbine and the gas engine in operation and the amount of gas being supplied from the gas calorie adjusting device (10), and a system control device (100) configured to control operation of the gas engine, operation of the gas turbine, and operation of the gas calorie adjusting device (10).
摘要:
An aerosol generator (21) includes a heater arrangement (23) having multiple heating sections (40, 41) and corresponding flow paths (45, 46) for volatilization of a fluid in liquid form. The flow paths (45, 46) can include first (45) and second (46) flow paths which are parallel to each other and sized such that the first flow path (45) is smaller than the second flow path (46). During delivery of liquid to the flow paths (45, 46), a smaller amount of vaporized liquid can be ejected from the first flow path (45), and the bulk of the vaporized liquid can be ejected from the second flow path (46).
摘要:
A tray design for use in a separation column (2) for distilling or fractionating a feed stream is provided. Located on the trays (6) are a plurality of co-current vapor and liquid contacting sections (16). Also located on the trays are a plurality of de-entrainment devices (8) for separating entrained liquids from vapor stream, the de-entrainment devices having an inner (25) and an outer (27) side, the inner side (25) being adjacent to the co-current contacting sections. The tray design further incorporates a plurality of liquid downcomers (14), having an upper portion and a lower portion, where the upper portion is capable of accepting liquid from the outer side (27) of the de-entrainment device of a first tray, and the lower portion is located within the co-current contacting section of a second tray.
摘要:
A process and method is provided for operating a small-scale high-throughput gasifier. As is known in the art, the exothermic combustion reactions can be separated from the endothermic gasification reactions. The exothermic combustion reactions can take place in or near the combustor (118) while the endothermic gasification reactions take place in the gasifier (102). Heat from the exothermic zone is transferred to the endothermic reaction zone by circulation of an inert particulate solid such as sand. In order to increase efficiency by reducing heat loss from the gasifier, the gasifier (102) is concentrically-disposed within the endothermic reaction zone of the combustor (118).
摘要:
Method and apparatus for feeding halogenated material to a gasification reactor including supplying a gaseous source of oxygen at supersonic velocity and discharging a liquid halogenated material from at leat one discharge port radially peripheral to discharging oxygen source gas such that the oxygen gas atomizes the liquid halogenated material into the gasification reactor.