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| Number | Title | Issue Date |
| 7871460 | System and method for a moving bed adsorber for contaminant removal A moving bed system for removing contaminates from a fluid stream is provided. The system can include a housing and a first bed system disposed in the housing. The first bed system can be coupled to the housing, and can include at least one flow channel adapted to e... | 01/18/2011 |
| 7326278 | Advanced contaminate treatment system Decontamination systems and methods are disclosed. In one embodiment, a system comprises a first adsorption/desorption subsystem that is configured to receive a contaminated gaseous solution and remove substantially all of the contaminants from the contaminated gase... | 02/05/2008 |
| 7309379 | Moving bed adsorber/desorber and low flow (high yield) desorber devices and their methods of use Moving bed adsorber and desorber apparatus and methods, wherein adsorbent material (e.g., beads of resin) moves over a series of vane members and a fluid flow passes between the vane members and through the flowing bed of adsorbent. An adsorbent depth regulator is p... | 12/18/2007 |
| 7303611 | Humidity adjusting apparatus using desiccant A humidity adjusting apparatus includes at least one desiccant linearly reciprocated between a dehumidifying unit and a drying unit, and a motor for driving the desiccant to be moved, thereby improving dehumidifying and humidifying efficiency. ... | 12/04/2007 |
| 7276107 | Indexing rotary dual valve for pressure swing adsorption systems The present invention relates to a PSA system using an indexing rotary dual valve regulating a stepping mode of operation that controls a variable bed inlet feed flow rate, controllable pressure between feed lines in different beds of the PSA system and varied outpu... | 10/02/2007 |
| 7217313 | Dehumidification system and dehumidification method A dehumidifying system supplies a gas free of organic substances. The dehumidifying system includes a holding case, and a rotor rotatably held in the holding case and bearing an adsorbent. The interior of the holding case is divided into an adsorbing zone and a rege... | 05/15/2007 |
| 7199069 | Method for destruction of organic compounds by co-oxidation with activated carbon A method for oxidizing carbon adsorbable organic compounds in a controlled manner within a bed of activated carbon. The bed of activated carbon is exposed to a source of molecular oxygen, such as air, and is controlled within a temperature range whereby the molecula... | 04/03/2007 |
| 7166149 | Adsorption process for continuous purification of high value gas feeds Using a high pressure rotary adsorbent wheel, a high value compressed gas feed can be purified by concentrating the impurity such as water, condensing it out, before final purification. Instead of exhausting gas from the system, the effluent can be put back into the... | 01/23/2007 |
| 7104077 | Air conditioning apparatus An air conditioning apparatus is provided with an adsorption element having a humidity adjusting side passageway configured to adsorb and desorb moisture by passage of adsorption air or regeneration air and a cooling side passageway through which cooling air passes ... | 09/12/2006 |
| 7073566 | Ventilation system An apparatus for ventilation systems includes an element for the transfer of heat from warm exhaust air (taken from inside a building) to cooler exterior fresh air which is drawn into the building. The present invention in particular provides an apparatus whereby, d... | 07/11/2006 |
| 7050707 | Heater device for desiccant rotor dehumidifier A heater device applied in a desiccant rotor dehumidifier for supplying regeneration hot air to the desiccant rotor comprises a metal case having an air inlet and an air outlet; heating elements supported by insulative material and mounted adjacent to the desiccant ... | 05/23/2006 |
| 6936091 | System and method for treating fluid using a multi-port valve assembly A valve assembly for use in a gas purification system having a plurality of vessels each having a first port opening and a second port opening. The gas purification system includes a first valve element having a first aperture to selectively connect a first port ope... | 08/30/2005 |
| 6918263 | Air conditioning system Disclosed is an air conditioning system including a duct having an intake passage through which outdoor air is induced and a discharge passage through which indoor air is discharged, suction and discharging fans respectively installed in the intake and discharge pas... | 07/19/2005 |
| 6666911 | Treatment system for waste gas containing volatile organic compounds A treatment system for waste gas containing VOCs is composed of a zeolite revolver (10), an incinerator (20) and a network of pipes, valves and filters. The zeolite revolver (10) consists of an adsorption zone (11), a purge zone (12), and a desorption zon... | 12/23/2003 |
| 6517610 | Microelectromechanical gas concentrator A microelectromechanical gas concentrator is fabricated for extracting a gaseous component from a gas mixture. The gas concentrator consists of an adsorbent member that alternatively moves between two regions on a single substrate. When the adsorbent memb... | 02/11/2003 |
| 6364943 | Gas treatment system A gas treatment system for separating and eliminating gaseous hydrocarbon from treatment-object gas exhausted from, for example, a factory is disclosed. The system includes a rotary adsorbing-desorbing concentration device including a gas-permeable adsorb... | 04/02/2002 |
| 6358303 | Gasborne component condensing apparatus A gasborne component condensing apparatus condenses condensation-target component contained in treatment-object gas by effecting an adsorbing step for adsorbing the condensation-target component in the object gas to an adsorbent layer and a desorbing step... | 03/19/2002 |
| 6294000 | Rotary concentrator and method of processing adsorbable pollutants A rotary concentrator heats media in a desorption zone to a desorption temperature, then removes the pollutants using a second cold desorbent gas stream in a desorbent zone. First, the adsorbent media is rotated and an inlet gas stream is passed over the ... | 09/25/2001 |
| 6251164 | Fluid separation process and separation system therefor Separation of one or more fluidic components from a feed fluid containing a plurality of components is accomplished by adsorbent powder entrained in a stream of fluid, such as gas, and preferably is operated as a temperature swing adsorption process using... | 06/26/2001 |
| 6196014 | Desiccant assisted air conditioning system A high efficiency air conditioning system is proposed, in which, while operating on a batch system, desiccant regeneration and process air dehumidification can be carried out simultaneously with a simple configuration. The air conditioning system comprise... | 03/06/2001 |
| 6080227 | Gas treating apparatus A VOC concentrating apparatus includes a honeycomb rotor. In order to lower concentration at an exit of adsorption and at the same time to be able to regulate the amount of air flow introduced into a desorbing zone, independently from the amount of coolin... | 06/27/2000 |
| 6027550 | Apparatus and method for removing volatile organic compounds from a stream of contaminated air with use of an adsorbent material An apparatus and method for removing volatile organic compounds (VOCs) from a stream of contaminated air using an adsorbent material. The stream of contaminated air is introduced into an end of a first hollow member which contains the adsorbent material. ... | 02/22/2000 |
| 5931015 | Desiccant assisted air conditioning system A high efficiency air conditioning system is proposed, in which, while operating on a batch system, desiccant regeneration and process air dehumidification can be carried out simultaneously with a simple configuration. The air conditioning system comprise... | 08/03/1999 |
| 5932179 | Waste gas treatment apparatus There is disclosed a waste gas treatment apparatus in which dust concentration at a treated gas outlet is sufficiently reduced and the desulfurizing efficiency and denitrating efficiency of grains are increased. The waste gas treatment apparatus includes ... | 08/03/1999 |
| 5904750 | VOC control/solvent recovery system A new synthetic, pyrolized, spherical adsorbent, with a moving or fluidized bed VOC control/solvent recovery system, also described as a control/solvent recovery system.... | 05/18/1999 |
| 5882381 | Thermal desorption system A thermal desorption system for the treatment of contaminated solids.... | 03/16/1999 |
| 5858067 | Ex situ degassing and sorbate loading system for manufacture of sorbent-based fluid storage and dispensing apparatus An apparatus for manufacturing a sorbent-containing fluid storage and dispensing vessel. A fluidizing vessel is arranged to hold a fluidized bed of solid-phase physical sorbent material, and sorbent material is fed to the fluidizing vessel. The sorbent ma... | 01/12/1999 |
| 5788744 | Recirculation of desorption outlet for rotary concentrator An improved rotary concentrator separates the desorption gas flow into two flow portions. The first flow portion is sent to a final processing system. The second portion is recycled to the rotary concentrator. In a first embodiment, gas is recycled to the... | 08/04/1998 |
| 5730781 | Regeneration process and plant for absorbents used for processing combustion products in thermal boilers According to the invention, regeneration is performed by filtering and by regenerating simultaneously the used absorbent; two stages are carried out for the regeneration: one, which is a rough stage, is performed in the presence of a regeneration gas; the... | 03/24/1998 |
| 5725635 | Method to remove organic halogenated molecules from gaseous currents and relative plant Method to remove organic halogenated molecules from gaseous currents arriving as a residue of industrial working processes or not, the gaseous current being delivered into a reactor (16) containing a fluid bed consisting of at least one solid adsorbent el... | 03/10/1998 |
| 5701762 | Apparatus for recovering high-boiling point solvents Apparatus for recovering high-boiling point solvents which comprises: a honeycomb-structured rotor 1 having an adsorbent supported thereon; a separator 3 for partitioning the neighborhood of each end face of the rotor into two regions, adsorption zone 5 a... | 12/30/1997 |
| 5676738 | VOC control/solvent recovery system A new synthetic, pyrolized, spherical adsorbent, with a moving or fluidized bed VOC control/solvent recovery system, also described as a control/solvent recovery system.... | 10/14/1997 |
| 5667559 | Apparatus and method for removing volatile organic compounds from an air stream An apparatus and method for removing volatile organic compounds from an air stream wherein airborne adsorbent material is mixed with contaminated exhaust air in a vertical main column. Volatile Organic Compounds (VOCs) within the exhaust air adhere to the... | 09/16/1997 |
| 5647892 | Method for acid gas emission control An improved apparatus and process is provided for scrubbing sulphur oxide gas from combustion flue gas with wet limestone particles as a reactive scrubbing agent. The process is carried out in a moving bed reactor having louvered inlet and outlet sides wh... | 07/15/1997 |
| 5628819 | Method and apparatus for continuous adsorption of adsorbable contaminates and adsorber regeneration A regeneratable adsorber for adsorbing adsorbable contaminates from a fluid stream containing same is disclosed. The adsorber includes an adsorber housing in which there is a fluid stream inlet and a fluid stream outlet. The adsorber also includes a plura... | 05/13/1997 |
| 5624644 | Apparatus for acid gas emission control An improved apparatus and process is provided for scrubbing sulphur oxide gas from combustion flue gas with wet limestone particles as a reactive scrubbing agent. The process is carried out in a moving bed reactor having louvered inlet and outlet sides wh... | 04/29/1997 |
| 5597541 | Apparatus for cleaning and cooling synthesized gas An apparatus for treating gas introduced into a vessel containing a particulate material at a temperature less than that of the gas in a manner so that said material reduces the temperature of the gas and the gas entrains at least a portion of the materia... | 01/28/1997 |
| 5584916 | Organic-solvent vapor adsorbing apparatus The present invention relates to an organic-solvent vapor adsorbing apparatus which includes a rotor containing an adsorbent and having tubular draft passages arranged in a direction of the rotational axis thereof. Plate-like separators disposed along a r... | 12/17/1996 |
| 5578111 | Process and a device for continuous chromatography A process is described for the separation of a mixture of substances by sorption of the mixture's components on two different sorption agents, which are individually and independently adjustable in their sorption properties, and is performed in a manner b... | 11/26/1996 |
| 5567228 | System for cooling and cleaning synthesized gas using ahot gravel bed A method and apparatus for treating synthesized gas ("syngas") comprises introducing the syngas into a lower portion of a vessel. The syngas flows in the lower portion through a static regenerative hot gravel bed and into an upper portion of the vessel co... | 10/22/1996 |
