摘要:
A contact body or evaporative heat and mass exchanger packing composed of a plurality of side-by-side thin sheets interlocked with one another. The sheets are grooved with a serpentine-like, continuously-variable, cross section form to produce a plurality of liquid and gas channels between the sheets. The sheets have integrally-formed knobs and sockets specifically located to provide up-spaced alternate sheet support without utilizing adhesives of any type. The sheets are preferably composed of a thermoplastic material of any desired length, being continuously pressure-vacuum formed from long sheet rolls. The groove crests abut adjacent sheets apices at continuously-variable spacings of both greater and lesser dimension than the basic edge spacing of the serpentine grooves. The flat crests or apices of grooves are also infinitely variable in width dimension while maintaining a constant sidewall groove angle. The individual sheets are rotatably oriented to provide ideal bottom edge alternate sheet displacement for enhancing fluid flow.
摘要:
To provide: a gas-liquid contactor capable of reducing the gas-liquid maldistribution inside the device and of preventing reduction in gas absorption characteristics, even if the overall device has increased in size; and a CO 2 recovery device. This gas-liquid contactor (100) comprises: a plurality of packing material sections (110) through which exhaust gas (11) passes; and a plurality of liquid distributors (120) provided upon each of the plurality of packing material sections (110), dispersing a CO 2 absorption liquid (14) caused to come in contact with the exhaust gas (11), and supplying the CO 2 absorption liquid (14) to the plurality of packing material sections (110). The plurality of packing material sections (110) include a first packing material layer (111) and a second packing material layer (112) that have provided therein flowpaths (111a, 112a) for the CO 2 absorption fluid (14) that each extend in prescribed directions (D2, D3). The first packing material layer (111) and the second packing material layer (112) are characterized by being laminated such that the directions (D2, D3) of extension of the flowpaths (111a, 112a) in the flow direction (D1) for the exhaust gas (11) are different from each other.
摘要:
To provide: a gas-liquid contactor capable of reducing the gas-liquid maldistribution inside the device and of preventing reduction in gas absorption characteristics, even if the overall device has increased in size; and a CO 2 recovery device. This gas-liquid contactor (100) comprises: a plurality of packing material sections (110) through which exhaust gas (11) passes; and a plurality of liquid distributors (120) provided upon each of the plurality of packing material sections (110), dispersing a CO 2 absorption liquid (14) caused to come in contact with the exhaust gas (11), and supplying the CO 2 absorption liquid (14) to the plurality of packing material sections (110). The plurality of packing material sections (110) include a first packing material layer (111) and a second packing material layer (112) that have provided therein flowpaths (111a, 112a) for the CO 2 absorption fluid (14) that each extend in prescribed directions (D2, D3). The first packing material layer (111) and the second packing material layer (112) are characterized by being laminated such that the directions (D2, D3) of extension of the flowpaths (111a, 112a) in the flow direction (D1) for the exhaust gas (11) are different from each other.
摘要:
Provided is an NMP recovery system 1 for causing NMP-containing gas to contact NMP-absorbing water, including: fillers (10A) to (10D) that are permeable to the water and hold the water, wherein the permeated water moves according to gravity to flow out from the fillers; an NMP-containing gas distribution unit (30) for distributing the NMP-containing gas so as to cause the NMP-containing gas to contact the water held by the fillers (10A) to (10D); and a water distribution unit (40) for distributing the water so as to make the water permeate through the fillers (10A) to (10D). In the fillers (10A) to (10D), the NMP-containing gas is made to contact the NMP-absorbing water. Accordingly, NMP in the NMP-containing gas is absorbed in the water, so that the NMP is separated from the NMP-containing gas.
摘要:
Disclosed is a reactor, a retained catalyst structure, and a method for increasing the rate of decomposition of polysulfides and removal of hydrogen sulfide in liquid sulfur. The reactor, the retained catalyst structure, and the method include a retained catalyst structure arranged and disposed for contacting a first stream and a second stream in a reactor including a catalyst. The catalyst increases the rate of decomposition of polysulfides and facilitates the removal of hydrogen sulfide in the liquid sulfur of the first stream with the second stream. The first stream includes liquid sulfur containing polysulfides and dissolved hydrogen sulfide. The second stream includes an inert gas or a low oxygen-containing gas.