摘要:
Black powder flowing with hydrocarbons in a hydrocarbon pipeline is converted into a magnetorheological slurry by implementing wet scrubbing in the hydrocarbon pipeline. A flow of the magnetorheological slurry through the hydrocarbon pipeline is controlled.
摘要:
A solids circulation system receives a gas stream containing char or other reacting solids from a first reactor. The solids circulation system includes a cyclone configured to receive the gas stream from the first reactor, a dipleg from the cyclone to a second reactor, and a riser from the second reactor which merges with the gas stream received by the cyclone. The second reactor has a dense fluid bed and converts the received materials to gaseous products. A conveying fluid transports a portion of the bed media from the second reactor through the riser to mix with the gas stream prior to cyclone entry. The bed media helps manipulate the solids that is received by the cyclone to facilitate flow of solids down the dipleg into the second reactor. The second reactor provides additional residence time, mixing and gas-solid contact for efficient conversion of char or reacting solids.
摘要:
A grease extractor includes a fan for forcibly flowing grease laden air to remove grease therefrom in cooperation with a membrane filter and a trap member. The grease extractor comprises a vessel with an inlet for introduction of the grease laden air and an outlet for discharging clear air removed of the grease. The membrane filter is disposed in a flow path between an inlet and an outlet of the extractor to seize the grease while passing the grease laden air therethrough. A trap member is disposed downstream of the membrane filter to deflect the air to cause collision of the grease laden air against the trap member to deposit the grease thereon. The trap member is formed with a recovery line for collecting and draining the deposit grease out of the vessel. The membrane filter is thin enough such that relatively small grease particles once seized in the membrane filter are allowed to move by the action of the forced flow to the downstream surface of the membrane filter and coagulate thereat into greater grease particles. Such greater grease particles are then caused to leave from the membrane filter by the force air flow so as to be again carried on the air flowing toward the trap member. The air carrying the greater grease particles is brought into collision with the trap member to efficiently deposit the grease on the trap member for recovery thereof, while leaving clean air to be discharged out of the vessel.
摘要:
Method and device for agglomerating particles of opposite electrical charge suspended in gas streams, in which two partial gas streams (3) are provided, in which the particles are alternatingly charged with positive and negative ions in a manner such that sequences of particle clouds (7, 8) with alternatingly positive and negative charge are generated locally, and that the two partial gas streams (3) are brought together in a manner such that the particle clouds (7, 8) of opposite charge impinge on each other and the particles of different sign conglomerate into larger particles. Two corona discharge devices consisting of a point (5) and plate (6) are fed by two transformers wired in opposite phase.
摘要:
The separation characteristics of particles entrained in a particle-laden gas for separation by the commonly used methods for removing particles from a gas stream are improved by injecting finely divided urea into the gas stream prior to its passage through the separator. The urea conditioner agglomerates the particles to facilitate their removal from the gas stream by the separator.
摘要:
The present invention provides a process for selectively separating or concentrating a specific gas or gases from a gas mixture by contacting said mixture at a room temperature under a normal pressure with an adsorbent prepared by activating at a temperature of about 350* to 700*C. a rock or mineral having the chemical composition mainly consisting of SiO2, Al2O3 and H2O and containing 1 to 10 percent by weight of the total of K2O, Na2O and CaO and also having the X-ray diffraction image shown in Table A or Table B of the specification.
摘要:
A VEHICLE MOUNTED COMPRESSOR SYSTEM DRIVEN BY THE VEHICLE ENGINE. THE COMPRESSOR SYSTEM HAS A SEPARATE COOLING ASSEMBLY DRIVEN DIRECTLY BY THE COMPRESSOR AND INDEPENDENT OF THE COOLING SYSTEM FOR THE VEHICLE ENGINE.
摘要:
Black powder flowing with hydrocarbons in a hydrocarbon pipeline is converted into a magnetorheological slurry by implementing wet scrubbing in the hydrocarbon pipeline. A flow of the magnetorheological slurry through the hydrocarbon pipeline is controlled.
摘要:
Black powder flowing with hydrocarbons in a hydrocarbon pipeline is converted into a magnetorheological slurry by implementing wet scrubbing in the hydrocarbon pipeline. A flow of the magnetorheological slurry through the hydrocarbon pipeline is controlled.
摘要:
A method, apparatus and system for minimizing a quantity of particulate matter entrained within a gas stream is provided. A course filter removes at least a portion of particulate matter having a relatively-large particle size from the gas stream. An agglomerator agglomerates particulate matter having a relatively-small particle size remaining in the gas stream into particulate clusters after the portion of the particulate matter having the relatively-large particle size has been removed by the course filter. An injector introduces an agglomerating material into the gas stream before the gas stream enters the agglomerator. The agglomerating material promotes agglomeration of the particulate matter having the relatively-small particle size into the particulate clusters. And a second filter receives the gas stream and removes at least a portion of the particulate clusters entrained within the gas stream exiting the agglomerator.