Abstract:
A gas inlet system for a wet gas scrubber includes a weir configured to deliver liquid to a scrubbing passage to wet the interior surface of the scrubbing vessel during operation of the gas inlet system. The weir include a weir duct and a weir trough extending at least partially around the weir duct to receive and at least partially fill with liquid during operation of the gas inlet system. The weir trough has an upper trough outlet in liquid communication with the upper weir duct inlet to deliver liquid from the weir trough into the upper weir duct inlet during operation of the gas inlet system. The weir trough also has a lower trough outlet below the upper trough outlet. The lower trough outlet is in liquid communication with the scrubbing passage to deliver liquid from the weir trough toward the scrubbing passage during operation of the gas inlet system.
Abstract:
This disclosure relates to a process for steam plume suppression. The process involves using thermosyphon shell and tube heat exchangers to cool a hot gas stream, using a wet scrubber to clean the cooled hot gas stream and generate a wet gas comprising water vapor, and using thermosyphon shell and tube heat exchangers to heat the wet gas above the dew point. This disclosure also relates to a steam plume suppression system. The system involves thermosyphon shell and tube heat exchangers and a wet scrubber.
Abstract:
A wet scrubbing process for treating sulfur-containing gaseous industrial process streams for the selective removal of sulfur-containing species, and particularly the simultaneous removal of sulfur dioxide (SO 2 ) and a sulfur specie selected from sulfur trioxide (SO 3 ), H 2 SO 4 and mixtures thereof, is disclosed. The process is useful in removing sulfuric acid mists and/or reducing the opacity exhibited by the treated gas stream.
Abstract translation:一种用于处理含硫气态工业流的湿式洗涤方法,用于选择性除去含硫物质,特别是同时除去二氧化硫(SO 2 H 2)和选自三氧化硫的硫物质 (SO 3 3),H 2 SO 4和它们的混合物。 该方法可用于除去硫酸雾和/或降低经处理的气流表现的不透明度。