Abstract: A system for pressure swing adsorption including: a plurality of beds each performing at least one of an adsorbing process, a pressure equalizing process, a vacuum process, or a pressurizing process; a supply valve provided in each of the beds and connected to a mixed gas supply unit to supply a mixed gas to the bed; a discharge valve provided in each of the beds and connected to a hydrogen gas discharge unit to discharge hydrogen generated in the bed; a vacuum valve provided in each of the beds and connected to a vacuum pump so as to be open to the vacuum pump during the vacuum process of the bed; and a control unit that controls the supply valve, the discharge valve, and the vacuum valve to allow each of the beds to perform the adsorbing process, the pressure equalizing process, the vacuum process, or the pressurizing process.

Abstract: Embodiments of the invention are directed to methods, processes, and systems for safely and reliably purifying hydrogen from a gas mixture containing hydrogen and oxygen.

Abstract: An evaporative emission control canister system comprises an initial adsorbent volume having an effective incremental adsorption capacity at 25° C. of greater than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, and at least one subsequent adsorbent volume having an effective incremental adsorption capacity at 25° C. of less than 35 grams n-butane/L between vapor concentration of 5 vol % and 50 vol % n-butane, an effective butane working capacity (BWC) of less than 3 g/dL, and a g-total BWC of between 2 grams and 6 grams. The evaporative emission control canister system has a two-day diurnal breathing loss (DBL) emissions of no more than 20 mg at no more than 210 liters of purge applied after the 40 g/hr butane loading step.

Abstract: Systems for generation of liquid water are provided. In embodiments, the systems comprise a thermal desiccant unit comprising a porous hygroscopic material located within a housing including a fluid inlet and a fluid outlet, a working fluid that accumulates heat and water vapor upon flowing from fluid inlet of the housing, through the porous hygroscopic material, and to the fluid outlet of the housing, a condenser comprising a fluid inlet and a fluid outlet for condensing water vapor from the working fluid; an enthalpy exchange unit operatively coupled between the thermal desiccant unit and the condenser, wherein the enthalpy exchange unit transfers enthalpy between the working fluid output from the thermal desiccant unit and the working fluid input to the thermal desiccant unit, and, wherein the enthalpy exchange unit transfers enthalpy between the working fluid output from the condenser and the working fluid input to the condenser.

Abstract: A relofted, spunbonded nonwoven web exhibiting a solidity of from less than 8.0%, to at least 3.0%, and exhibiting a Quality Factor of at least 0.30. Methods of making a relofted web; and, methods of using a relofted web as an air-filtration web, e.g. as a filter media or a layer thereof.

Abstract: A ventilator, including an enclosure; a tubing configured to receive an input gas; a flow outlet airline in fluid communication with the tubing, wherein the flow outlet airline includes an airline outlet, and the flow outlet airline is configured to supply an output gas to a user via the airline outlet; a breath detection airline including an airline inlet, wherein the airline inlet is separated from the airline outlet of the flow outlet airline, and the breath detection airline is configured to receive breathing gas from the user during exhalation by the user via the airline inlet; a pressure sensor in direct fluid communication with the breath detection airline, wherein the pressure sensor is configured to measure breathing pressure from the user, and the pressure sensor is configured to generate sensor data indicative of breathing by the user.

Abstract: Apparatuses, systems, and methods are provided for and in conjunction with n external oil coalescing apparatus for receiving an air flow containing oil; a honeycomb material for coalescing oil contained in the air flow; a first end for receiving the air flow containing oil; and a second for emitting air from the apparatus.

Abstract: A partition device for a reactivation section of an air treatment rotor in an air treatment apparatus includes at least one first partition member provided with a first cover area, an inlet opening and an outlet opening for a reactivation air stream and an actuating member for moving and positioning the at least one first partition member or a part of the at least one first partition member in relation to a center axis of the air treatment rotor to regulate the area and shape of the reactivation section.

Abstract: A method for producing oxygen from air using vacuum swing adsorption by means of a unit including at least two adsorbers each following, with an offset a pressure cycle, with a decompression step including at least a co-current first decompression sub-step for the partial balancing of pressure with the other adsorber which is performing counter-current recompression by means of a balancing valve, and, at least for one cycle out of three, a dead time sub-step which succeeds the first decompression sub-step, the method including a pressure of X bar at the end of the first decompression sub-step for the cycles that do not have a dead time sub-step, and a pressure of X bar at the end of the dead time sub-step, opening the balancing valve identically during the first decompression sub-step and the dead time sub-step, for the cycles that do have a dead time sub-step.

Abstract: A water generation system for generating liquid water from a process gas containing water vapor is disclosed. In various embodiments, the water generation systems comprise a solar thermal unit, a condenser and a controller configured to operate the water generation system between a loading operational mode and a release operational mode for the production of liquid water. A method of generating water from a process gas is disclosed herein. In various embodiments, the method comprises flowing a process gas into a solar thermal unit, transitioning from the loading operational mode to a release operational mode; flowing a regeneration fluid into the solar thermal unit and the condenser during the release operational mode; and, condensing water vapor from the regeneration fluid to produce liquid water.

Abstract: The present invention relates to a window-type dust collecting apparatus for effectively shielding inflow of fine dust according to external environmental factors on the basis of artificial intelligence. The window-type dust collecting apparatus according to the present invention adjusts the intensity of electric power applied to a dust collector according to the wind speed or the fine dust concentration measured by a sensor so as to optimize the electric power required for shielding the fine dust.

Abstract: Various embodiments disclosed relate to sorbents for the oxidation and removal of mercury. The present invention includes removing mercury from a mercury-containing gas using a halide-promoted and optionally ammonium-protected sorbent that can include carbon sorbent, non-carbon sorbent, or a combination thereof.

Abstract: A method for operating a temperature swing adsorption plant having three adsorption units which are operated in an adsorption phase, a feed phase, a regeneration phase, a flush phase, and a cooling phase, wherein in the adsorption phase a first gas mixture at a first temperature is guided over an adsorbent in the adsorption units with obtention of a second gas mixture and adsorption onto the adsorbent of components of the first gas mixture, in the regeneration phase the adsorption units are heated and the components adsorbed by the adsorbent during the adsorption mode are at least partially desorbed, and in the flush phase the components which were desorbed during the regeneration mode are at least partially flushed using a third gas mixture with obtention of a fourth gas mixture. In the cooling phase, the adsorption units are at least partially cooled to the first temperature.

Abstract: The self-regenerated and eco-friendly air purification device uses an adsorption material retained in a housing, the adsorption material capable of adsorption of carbon dioxide. A fan causes air to flow over the adsorption material, thereby extracting excess carbon dioxide from room air at room temperature. A heater is provided, and activation of the heater causes discharge of the adsorbed carbon dioxide from the adsorption material, thereby regenerating the adsorption material to adsorb more carbon dioxide. In one configuration, the adsorption material includes activated carbon (or any other CO2 adsorbent) and is capable of adsorption of carbon dioxide (CO2), and activation of the heater causes discharge of the CO2 adsorbed by the adsorption material.

Abstract: A support frame apparatus for a thermal fluid includes: a support frame adapted to be coupled to an inner wall of an adsorption device, and defining a chamber therein, a first channel for accommodating the thermal fluid being formed in a wall of the support frame, and a plurality of first holes being formed in the wall of the support frame and being opened to the chamber to spray the thermal fluid into the chamber; and a plurality of support arms disposed within the chamber and each having a first end coupled to the support frame and a second end extended inwardly from the support frame, the support arm defining a second channel therein fluid communicated to the first channel, and the support arm having a plurality of second holes communicated to the second channel and opened to the chamber to spray the thermal fluid into the chamber.

Abstract: The present disclosure relates to a carbon capture adapter that may attach to high air flow systems. A carbon capture adapter may utilize the air flow foundations of a high air flow system to allow for capture of unfiltered ambient air, allowing for carbon removal and the scrubbing of the unfiltered ambient air. The carbon capture adapter may comprise of carbon sensors that may detect carbon levels of the air before and after the carbon has been scrubbed or removed from the ambient air. The carbon capture adapter may capture and transform the carbon into secondary substances that may be useful unto itself, even further limiting waste and environmental damage. The carbon capture adapter will have all inputs, outputs, processes, and flows that meet all aspects of a closed loop system that is specifically designed for CCS.

Abstract: A modular oxygen generator includes a tank assembly having a plurality of tanks coupled to one another, a lower pipe assembly disposed on a lower portion of the tank assembly and provided with pipes to supply air to the tank assembly and to discharge nitrogen, and an upper pipe assembly disposed on an upper portion of the tank assembly and provided with pipes to discharge oxygen generated in the tank assembly. The tank assembly includes a plurality of beds each of which is formed of a pair of oxygen collection tanks, an air tank storing air to be supplied to the oxygen collection tanks, and an oxygen tank receiving and storing oxygen from the oxygen collection tanks. The lower pipe assembly includes a manifold having a plurality of channels, and a plurality of first valves coupled to the manifold.

Abstract: An apparatus for capturing a water content from a water containing gas, the apparatus comprising: a housing having an inlet into which the water containing gas can flow; a water adsorbent located in the housing, the water adsorbent comprising at least one water adsorbent metal organic framework composite capable of adsorbing a water content from the water containing gas; and a water desorption arrangement in contact with and/or surrounding the water adsorbent, the water desorption arrangement being selectively operable between (i) a deactivated state, and (ii) an activated state in which the arrangement is configured to apply heat, a reduced pressure or a combination thereof to the water adsorbent to desorb a water content from the water adsorbent.

Abstract: Generation of bubbles in an organic-substance production apparatus is suppressed. A gas treatment method including: an adsorption step of passing a source gas containing at least carbon dioxide and nitrogen through an adsorption unit for adsorbing carbon dioxide to reduce a carbon dioxide concentration in the source gas; a supply step of supplying the source gas whose carbon dioxide concentration has been reduced by the adsorption step to an organic-substance production apparatus; and a monitoring step of monitoring a carbon dioxide concentration and a nitrogen concentration in the source gas; wherein the adsorption step has an ability regulation step of enhancing an ability of the adsorption unit to reduce a carbon dioxide concentration in the source gas, when a total concentration of the carbon dioxide concentration and the nitrogen concentration monitored in the monitoring step exceeds a threshold value.

Abstract: An air purification system for purifying atmospheric air has an ionization chamber that includes a needle arrangement. The needles create a dense and strong electric field when a high voltage is passed to them by the effect of dual charge ionization due to which the suspended particles in the polluted air get clumped together and fall. The second invention is an air monitoring system facilitating a two-way communication with external information sources. It contains gas sensors comprising of an ambient noise sensor, temperature and humidity sensor, and sensors to measure the amount of oxides of nitrogen, Sulphur, carbon and size of suspended particles in the air. The third invention is a theft protection module for the safe keeping of an air purification system.