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9005352 Trap canister for adsorbing fuel vapor  
Embodiments of the invention are directed towards a trap canister for adsorbing fuel vapor contained in breakthrough gas discharged from a main adsorbent canister. The main adsorbent canister is...
8992673 Evaporated fuel treatment apparatus  
In an evaporated fuel treatment apparatus, for reducing blow-by of an evaporated fuel component to the outside, the evaporated fuel treatment apparatus includes at least one adsorption chamber...
8894753 Carbon dioxide capture systems  
Disclosed is a carbon dioxide capture system which includes a first carbon dioxide adsorption/desorption section including a first carbon dioxide adsorption section, a first carbon dioxide...
8865073 Air purifier and total organic carbon measuring device using the air purifier  
An air purifier includes a pump that supplies air to an air purifying unit, a filter arranged at an outlet of the air purifying unit, and pipes and that connect these components. The air purifying...
8864877 Method for reducing evaporated fuel emission, canister and adsorbent therefor  
To provide an adsorbent which achieves a low-emission performance while maintaining the adsorption performance for adsorbing an evaporated fuel component, a canister comprising the adsorbent, and...
8814987 Method and system for reducing emissions from evaporative emissions  
A method for reducing hydrocarbon emissions from automotive evaporative emissions control systems comprising steps of: contacting a vented fuel vapor stream from a fuel tank (1) with a first...
8764882 Fluid treatment method, fluid treatment apparatus, and fluid  
A fluid treatment method reduces a concentration of a first component included in a fluid-to-be-treated. A fluid treatment apparatus reduces a concentration of a first component included in a...
8752390 Method and apparatus for producing power and hydrogen  
Both power and H2 are produced from a gaseous mixture, comprising H2 and CO2, using first and second pressure swing adsorption (PSA) systems in series. The gaseous mixture is fed at...
8747529 Device for drying a medium flow  
A device for drying medium flow (8), in particular an air flow, includes a device housing (2), in which at least first and second drying agents (4, 6) are received. The first and second drying...
8721776 Manufacturing systems with reactor units  
A reactor unit includes a bed of desiccant and a bed of media for treating pollutants. The media includes an adsorptive material and a reactive material. The adsorptive material is selected from...
8709135 Vapor recovery system utilizing compression-condensation processes and related methods  
An off gas extraction system cleans common sources of off gas, such as storage tanks and polluted soils. Off gas is extracted, followed by compression and condensation. Compression and...
8657924 Process for separating gases and adsorbent compositions used therein  
The present invention relates generally to a composite adsorbent comprising at least a zeolite-containing CO2 removal adsorbent and 10% or more of a metal oxide having a heat capacity of at least...
8647409 Air compression system and method  
An air compression system and method for an air separation plant in which air is compressed in a series of compression stages and a temperature swing adsorption unit adsorbs water vapor and carbon...
8603229 Multi-element structured arrays (MESA's) for cost effective and high efficiency treatment of fluids  
Multi-Element Structured Arrays (MESAs) present an effective approach to utilizing high pressure drop media that previously were cost prohibitive for use in a traditional filter element. The...
8580015 Gas concentrator with improved water rejection capability  
A feed gas drying system is described for a PSA or VPSA oxygen concentrator. A membrane dryer is inserted into the feed gas path to the concentrator absorbent beds, such that the moisture in the...
8557030 Air dryer assembly  
An air dryer cartridge assembly, used in a compressed air system, includes a rigid porous layer, a fibrous material layer, a diffusing layer and a desiccant for filtering and drying compressed air...
8557029 Regeneration of purification beds with a jet compressor in an open loop cycle  
Methods and systems for regenerating a purification bed take advantage of inert gas pressure, such as, for example, supplied by a pipeline. The inert gas (102) is provided at a first pressure and...
8551219 Method for storing and delivering ammonia from solid storage materials using a vacuum pump  
In a method of storing and releasing gaseous ammonia from solid storage materials a first solid storage material (14) capable of releasing ammonia by desorption in a first container (10) and a...
8512458 Chemical and particulate filters containing chemically modified carbon nanotube structures  
A carbon nanotube filter, a use for a carbon nanotube filter and a method of forming a carbon nanotube filter. The method including (a) providing a carbon source and a carbon nanotube catalyst;...
8506680 Reclamation of gaseous substances from boiler flue gas for oil recovery  
Systems and techniques for the reclamation from boiler flue gas of all or substantially all gaseous substances for well injection oil recovery. A system can include one or more of a boiler for...
8500881 Carbon dioxide capture power generation system  
The present invention discloses a carbon dioxide capture power generation system provided with a boiler to combust a fuel in the oxygen atmosphere, a carbon dioxide capture equipment to remove...
8388736 Sorbent devices and methods of using them  
Certain aspects and examples are directed to sorbent devices and methods of using them. In certain embodiments, a sorbent device comprising a body comprising a sampling inlet, a sampling outlet...
8361199 Purification of H2Se  
Methods of purifying H2Se by removing H2S and/or H2O are disclosed. The amount of H2S in the H2Se-containing gas is reduced below 10 ppmv by passing the H2Se-containing gas through an AW-500...
8328915 Dehumidifying deoxidizer  
A dehumidifying deoxidizer containing oxygen-deficient cerium oxide and a dehumidifier is provided. The oxygen-deficient cerium oxide is preferably doped with an element increasing the oxygen...
8313546 Fluid flow filter  
A fluid filter for preventing the introduction of fluid contaminants into an associated device is disclosed. The filter has a housing having an inlet chamber and an outlet chamber. The inlet...
8303683 Guard layers for rapid cycle pressure swing adsorption devices  
Guard layers are employed in the adsorbent beds of rapid cycle pressure swing adsorption (RCPSA) devices to protect the adsorbent therein from certain contaminants (e.g. water vapour)....
8298319 Pressure swing adsorption apparatus and method for hydrogen purification using the same  
Disclosed are a pressure swing adsorption apparatus for hydrogen purification and a hydrogen purification method using the same. The pressure swing adsorption apparatus for hydrogen purification...
8282837 Method and system of destruction of volatile compounds in wastewater  
The invention proposes a method of destruction of volatile organic and inorganic compounds in wastewater, this method includes following stages: stripping the aforementioned volatile compounds in...
8257471 Exhaust-gas converting apparatus  
A moisture adsorbing device 1 comprising a type Y zeolite, and an NOx adsorbing device 2 being put in place on an exhaust-gas downstream side of the moisture adsorbing device 1, and comprising a...
8226745 Miniature oxygen concentrators and methods  
Provided herein are new compact and miniature oxygen concentrator apparatus, as well as methods incorporating use of the apparatus. The apparatus and methods utilize selected cycle times,...
8221524 Oxygen removal from contaminated gases  
The invention relates to a method for achieving low oxygen levels in a natural gas stream without the use of a catalytic system. In one embodiment, the method comprises: membrane treatment for the...
8221718 Silver-exchanged zeolites and methods of manufacture therefor  
The present invention relates generally to zeolites having a silica/alumina ratio of less than or equal to 10 (Si/Al≦10) that are exchanged with Ag+ and thermally treated in such a way to favor...
8152899 Method and apparatus for purging unwanted substances from air  
An air filter for purging unwanted substances from air, the air filter comprising: an acid-purging stage, wherein the acid-purging stage comprises an air-permeable skeleton which has an...
8133302 Process for purification of hydrocarbons  
The present invention relates to a process for the removal of sulfur contaminants from a hydrocarbon stream comprising: (a) providing a gaseous hydrocarbon stream having sulfur contaminants, but...
8038772 Filter cartridge for recuperating halogenated hydrocarbons  
A filter cartridge for recovering halogenated hydrocarbons (HKW), such as those occurring in inhalation anesthetics in the medical field, contains a first gas inlet; a container which contains a...
8016916 Apparatus and method for separating gas  
There is provided a gas separation apparatus for separating a specified gas from a gas to be treated containing a plurality of gases. The gas separation apparatus includes a plurality of...
8016914 Adsorption control method and controller  
The present invention provides a method and a control system for controlling an adsorbent bed unit in which an adsorbent bed concentration of an impurity within an adsorbent bed of the adsorbent...
7998257 Canister  
A canister, for inhibiting a diffusion phenomenon in an adsorbent layer as much as possible and certainly adsorbing fed evaporated fuel to inhibit blow-by of the evaporated fuel into the...
7955417 Method for reducing organic chlorine compounds in cement production facility, and cement production facility  
The method for reducing organic chlorine compounds in the cement production facility of the present invention is a method for reducing organic chlorine compounds in cement production facility by...
7918923 Gas purification with carbon based materials  
A fluid purifier includes an enclosure provided with an inlet and an outlet, and a plurality of different carbon based purifying media disposed within the enclosure which are capable of removing...
7892328 PSA apparatus for producing high-purity hydrogen gas  
A PSA apparatus for high-purity hydrogen gas production is provided which can recover high purity hydrogen gas at a high recovery rate from a reformed gas (hydrogen-containing gas) produced by a...
7828877 Separation of carbon dioxide from other gases  
An inventive adsorptive gas separation process is provided capable of producing a purified methane product gas as a light non-adsorbed product gas as opposed to a heavy desorbed exhaust gas...
7819957 Operating room filter systems  
An operating room filter system connectable to a surgical body gas evacuator, such as a trocar, that includes a carbon monoxide filter media that removes carbon monoxide from a surgical waste gas....
7815721 Gas filtering-buffering device  
The present invention relates to a gas filtering-buffering device, which comprises at least one gas filtering unit; a gas inlet, the gas to be processed flows into the at least one gas filtering...
7789938 Device for drying compressed gas and method applied thereby  
Device for drying a compressed gas which consists of a compressed gas supply (2), two pressure vessels (33 and 34) which are provided with an input (37, respectively) and an output (39, 40...
7789949 Getter device  
A getter device including a substrate formed of a first getter material having a composition for gettering a first gas species, and a second getter material contacting an external surface of the...
7780768 Gas concentrator with improved water rejection capability  
A feed gas drying system is described for a PSA or VPSA oxygen concentrator. A membrane dryer is inserted into the feed gas path to the concentrator absorbent beds, such that the moisture in the...
7780764 Methods and systems for helium recovery  
The present invention relates generally to processes and systems for recovering helium from low helium-containing feed gases (i.e., containing less than about 10 volume % helium and more...
7717985 Sorption systems with naturally occurring zeolite, and methods  
An adsorption system with a sorbent bed that includes at least two distinct layer with two different sorbent materials, one of the sorbents being a natural zeolite such as clinoptilolite. The...
7700501 Adsorptive filtering material having biological and chemical protective function and use thereof  
The invention relates to an adsorptive filtering material with biological and chemical protective function, in particular with protective function with regard to both chemical and biological...
Matches 1 - 50 out of 209 1 2 3 4 5 >