摘要:
In the step of regenerating a carbon dioxide capturing material, the amount of a regeneration gas to be supplied to a carbon dioxide recovery column is reduced to offer higher energy efficiency and to shorten the time taken to perform the regeneration step. A carbon dioxide recovery apparatus includes a carbon dioxide sorbing column, a heating unit, and first, second, and third channels. The carbon dioxide sorbing column contains a carbon dioxide capturing material. The heating unit heats the carbon dioxide capturing material. A carbon-dioxide-containing gas is introduced via the first channel into the carbon dioxide sorbing column. The regeneration gas is introduced via the second channel into the carbon dioxide sorbing column. A gaseous mixture containing a gas desorbed from the carbon dioxide capturing material is recovered via the third channel. In the apparatus, the heating unit preheats the carbon dioxide capturing material, and then the regeneration gas is introduced into the carbon dioxide sorbing column to recover carbon dioxide from the carbon dioxide capturing material.
摘要:
Provided are apparatus and systems for performing a swing adsorption process. This swing adsorption process may involve passing streams through adsorbent bed units to remove contaminants, such as water, from the stream. As part of the process, the adsorbent bed unit may include additional space for the valves of the adsorbent bed unit.
摘要:
Various embodiments of the present invention are directed to methods of preparing a biogas purification system. Embodiments include flushing an adsorber with a gas stream that is separable by the downstream biogas purification process. Other embodiments include using the separable gas stream to flush a saturated adsorber. Additional embodiments include using a gas stream comprised of CO2.
摘要:
A radial flow reactor vessel is disclosed for use in gas purification, separation or reaction processes and most suitably used in prepurification processes. The reactor has internal baskets for confining a bed of active material. The baskets are rigidly supported at both the top and bottom ends of the reactor and have walls that are axially flexible and radially rigid. The vessel has multiple movable support columns designed to facilitate pre-stressing of the baskets to offset axial compressive loads induced from thermal cycling.
摘要:
In the step of regenerating a carbon dioxide capturing material, the amount of a regeneration gas to be supplied to a carbon dioxide recovery column is reduced to offer higher energy efficiency and to shorten the time taken to perform the regeneration step. A carbon dioxide recovery apparatus includes a carbon dioxide sorbing column, a heating unit, and first, second, and third channels. The carbon dioxide sorbing column contains a carbon dioxide capturing material. The heating unit heats the carbon dioxide capturing material. A carbon-dioxide-containing gas is introduced via the first channel into the carbon dioxide sorbing column. The regeneration gas is introduced via the second channel into the carbon dioxide sorbing column. A gaseous mixture containing a gas desorbed from the carbon dioxide capturing material is recovered via the third channel. In the apparatus, the heating unit preheats the carbon dioxide capturing material, and then the regeneration gas is introduced into the carbon dioxide sorbing column to recover carbon dioxide from the carbon dioxide capturing material.
摘要:
A first adsorption heat exchanger (51) and a second adsorption heat exchanger (52) are provided in a refrigerant circuit (50) of a humidity control apparatus (10). In the refrigerant circuit (50), a refrigerant circulation direction can be reversed. In a purge operation of the humidity control apparatus (10), each of actions is performed, which are a purge action in which the first adsorption heat exchanger (51) serves as an evaporator, and a purge action in which the second adsorption heat exchanger (52) serves as the evaporator. During the purge operation, outdoor air is sent to the adsorption heat exchanger (51, 52) serving as the evaporator, and moisture in the outdoor air adsorbs to the adsorption heat exchanger (51, 52). A moisture content of the adsorption heat exchanger (51, 52) during the purge operation is greater than that during a normal operation, and odor material adsorbed to the adsorption heat exchanger (51, 52) is removed by moisture adsorbed to the adsorption heat exchanger (51, 52) during the purge operation.
摘要:
An apparatus for recovering volatile liquid vapor from an air-volatile liquid vapor mixture includes a vapor blower unit having a first inlet and a first outlet. In addition the apparatus includes a vapor adsorption unit including a second inlet and a second outlet and a solid adsorbent adsorption unit including a third inlet and a third outlet. Further the apparatus includes a vapor regeneration unit including an intake port and a discharge port as well as a conduit system. The conduit system connects the first outlet to the second inlet, the second outlet to the third inlet, the third outlet to the intake port and the discharge port to the first inlet.
摘要:
According to one aspect, there is provided a device (4) for providing supplemental oxygen to a subject (8), the device (4) comprising a subject interface (10) through which the subject (8) can inhale; a container (12) that has a first outlet (18) connected to the subject interface (10) to allow gas with an elevated oxygen level stored in the container (12) to be inhaled by the subject (8), a first inlet (24), and a material (15) for removing a specific gas from air passing through the container (12) to increase the oxygen content of the air passing through the container (12); and an air blower (14) that is connected to the first inlet (24) of the container (12) and that is configured to supply air into the container (12) as the subject (8) uses the device (4).
摘要:
A filter (100) with optimized fluid flows to remove one or more components from a fluid is provided according to the invention. The filter (100) includes a filtering media tube (102) adapted to remove the one or more components from the fluid while the fluid is flowing through the filtering media tube (102), and an inlet cap (104) adapted to receive and substantially uniformly distribute the fluid to the filtering media tube (102).