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7578869 |
Methods of manufacturing bentonite pollution control sorbents
Methods of manufacturing bentonite sorbents for removal of pollutants including mercury from gas streams, such as a flue gas stream from coal-fired utility plants are disclosed. The methods include...
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7556671 |
System and method for purifying a gas
The present invention provides for a method for purifying carbon dioxide. Moisture, sulfur species and other impurities are removed from the carbon dioxide by a series of steps which include...
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7553352 |
Method for the controlled storage and release of gases using an electrochemically produced crystalline, porous, organometallic skeleton material
The present invention relates to a method of absorbing and/or storing gases, in which the gas to be stored is brought into contact with an electrochemically prepared metal-organic framework under...
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7531024 |
Plug-flow method and apparatus for operating a curvilinear pressure vessel where transport phenomena occur
A method and apparatus for operating a pressure vessel containing a bed of particulate material comprising substantially leveling the bed and employing a plug-flow inducer in the bed.
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7510596 |
Thermal processor with contaminant removal cartridge
A thermal processor includes an oven for thermally developing an imaging media which produces gaseous contaminants during development. The gaseous contaminants includes odorous portions and...
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7491259 |
Residence time distribution method and apparatus for operating a curvilinear pressure vessel where transport phenomena take place
A method and apparatus for operating a pressure vessel containing a bed of particulate material comprising substantially leveling the bed and employing a fluid flow distributor above the bed.
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7481866 |
Gas storage materials and devices
The invention provides a porous metal-organic framework that can be used to store gases, such as hydrogen. Also provided is metal-organic framework comprising bifunctional metallic bridging groups...
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7462221 |
Process and device for the extraction of substances from silane-modified fillers
Process for the extraction of substances from at least one silane-modified oxidic or silicatic filler, wherein at least one gas compressed by means of pressure and/or temperature is employed as the...
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7455718 |
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...
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7442230 |
Method and apparatus for generating an inert gas on a vehicle
An inert gas generating system for generating inert gas on a vehicle having a fuel tank and a fuel tank vent. The system includes an inlet for receiving a flow of gas having a nitrogen component...
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7435865 |
Method for separating hydrocarbons and use of a zeolite therefor
A method for separating a mixture of hydrocarbons into fractions enriched in linear, mono-branched, or multi-branched hydrocarbons is disclosed. In particular, mono-branched alkanes are separated...
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7431900 |
Hydrogen peroxide vapor system with replaceable desiccant cartridge
A hydrogen peroxide vapor generation unit ( 10 ) receives hydrogen peroxide and water solution at an interface ( 20 ) and interconnects with an air dryer ( 14 ) by way of nipples ( 72, 92 ). In one...
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7419601 |
Nanomesh article and method of using the same for purifying fluids
Disclosed herein are articles for removing contaminants from a fluid, such as a liquid or gas, the article comprising carbon nanotubes, which comprise at least one molecule or cluster attached...
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7416581 |
Air-permeable filtration media, methods of manufacture and methods of use
The present invention provides an air-permeable filtration media that includes an air-permeable backing and an adsorbent. The adsorbent is at least partially embedded in the air-permeable backing....
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7416580 |
Filter assemblies and systems for intake air for fuel cells
A filter assembly for removing particulate contaminants and chemical contaminants from an incoming dirty air stream for a fuel cell. The filter assembly also includes a noise suppression element...
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7416569 |
Fuel gas production apparatus and method of starting operation of fuel gas production apparatus
A PSA mechanism has adsorption towers. Cleaning valves and off gas valves are connected to the adsorption towers. Valve positions of at least either the cleaning valves or the off gas valves are...
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7410526 |
System for the preparation of air
The present invention relates to a system for the preparation of air in an aircraft comprising a compressor charged with air on the inlet side, comprising a supply air heat exchanger which is...
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7393380 |
Method of guaranteeing at least one characteristic of a fluid used for producing food products
A method for guaranteeing at least one characteristic of a fluid used for producing food products. This method utilizes a system for piping and delivering the fluid, combined with means for...
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7306647 |
Mixed matrix membrane with mesoporous particles and methods for making and using the same
A mixed matrix membrane for separating gas components from a mixture of gas components is disclosed. The membrane comprises a continuous phase polymer with inorganic porous particles, preferably...
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7300801 |
Welded sample preparation articles and methods
Solid phase extraction articles, well-less filtration devices, and methods of manufacturing the articles and devices are disclosed. Methods of extracting analytes from samples using the articles...
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7273511 |
Method and plant for enriching a combustible gas mixture in at least one components thereof
A method and an apparatus for enriching a combustible gas. The gas mixture is initially flowing in a distribution line at a set pressure. Part of the mixture is bypassed to a separate line where it...
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7244288 |
Pulsed vapor desorber
Vapor concentrators are used to provide a higher concentration of trace target vapor than would normally be available in the environment. This is accomplished by allowing the trace target vapor to...
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7220294 |
Method for storing hydrogen, hydrogen clathrate compound and production method thereof
An organic compound capable of forming a hydrogen molecular compound such as a hydrogen clathrate is brought in contact with hydrogen gas in a pressurized state. It enables relatively light-weight...
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7179382 |
Coated activated carbon for automotive emission control
A method for avoidance of attrited carbon dust is disclosed to lead to improved canister performance in emission control. Product attrition by dusting of granular and shaped activated carbons is...
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7160359 |
Built in purifier for reactive gases
The present invention is an apparatus for containing and dispensing a high purity fluid comprising an outer vessel capable of containing a quantity of high purity fluid in its interior; an outlet...
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7150778 |
Recirculation jacket filter system
The present invention is a system and method for improving the useful life of sorbent beds, such as activated carbon filter beds. It is known that breakthrough in carbon filter beds first occurs at...
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7141092 |
Regenerable adsorption system
A method for regenerable adsorption includes providing a substrate that defines at least one layer of ultra short channel length mesh capable of conducting an electrical current therethrough,...
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7135057 |
Gas storage medium and methods
A storage medium for gas molecules has a nanowire core and a number of organic molecules attached to the exterior surface of the nanowire. The organic molecules attached to the exterior of the...
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7132007 |
Air filter unit with several filter elements
A filter unit for the purification of air includes at least a first filter element, which contains granular, especially spherical, activated carbon as an adsorbent material, and at least a second...
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7060653 |
Method of producing gas occluding material
The gas storage method comprises a step of keeping a gas to be stored and an adsorbent in a vessel at a low temperature below the liquefaction temperature of the gas to be stored so that the gas to...
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7033418 |
Method and materials for purifying hydride gases, inert gases, and non-reactive gases
A process for removing trace amounts of moisture and/or one or more impurities from contaminated hydride, inert and non-reactive gases, thus decreasing the concentration of the impurities to...
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7029516 |
Filters and methods of making and using the same
Filters for removing particulate and gaseous organic and inorganic materials from a fluid stream are disclosed. The filters may contain a polymer matrix and optional sequestering agents. Methods of...
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7022158 |
Adsorption element and methods
An adsorbent article having a base body or matrix onto which is applied an adsorptive coating. The body or matrix can be a honeycomb matrix or structure having a plurality of cells defining a...
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6989044 |
Intermolecularly bound transition element complexes for oxygen-selective adsorption
A process and composition for selectively adsorbing oxygen from a gaseous mixture. The chemisorption is carried out by a porous three-dimensional transition element complex comprised of...
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6986804 |
Combination filter for filtering fluids
The present invention provides a combination filter for filtering fluids comprising a flow channel particulate filtration media having a first face and a second face and a gas adsorbing filtration...
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6960242 |
CO2 recovery process for supercritical extraction
A carbon dioxide recovery apparatus and process for supercritical extraction includes providing a process stream from a supercritical extraction procedure in which the process stream includes...
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6960234 |
Multi-faceted gasifier and related methods
A gasifier is disclosed combining a fixed bed gasification section where coarse fuel is gasified and an entrained flow gasification section where fine fuel is gasified. The fixed bed section...
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6929679 |
Method of storing, uptaking, releasing of gases by novel framework materials
The present invention relates to the technical field of storing gas including methane and hydrogen, in particular to the fuel cell technology. In particulars it relates to a method of using a...
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6890373 |
Adsorbents, process for producing the same, and applications thereof
An adsorbent includes core particles containing an adsorbing material; a porous coating layer including a polymer material that coats the core particles; and an underlying layer containing a metal...
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6887291 |
Filter devices and methods for carbon nanomaterial collection
Filter devices and methods for collection of carbon nanomaterials, including fullerenes, produced in gas phase reactors are provided. The filter devices provide for in situ cleaning of filters to...
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6858062 |
Residual gas removing device and method thereof
A residual gas removing device for a gas supply apparatus in a semiconductor fabricating facility, includes a low stress valve disposed between a mass flow controller and a chamber. The low stress...
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6830694 |
Method for separating components from liquid and gaseous media with nanocomposites
Components are separated from liquid or gaseous media with the aid of a nanocomposite comprising nanoparticles in a matrix, wherein the liquid or gaseous medium is brought into contact with the...
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6814781 |
Methods for separation/purification utilizing rapidly cycled thermal swing sorption
The present invention provides apparatus and methods for separating fluid components. In preferred embodiments, the apparatus and methods utilize microchannel devices with small distances for heat...
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6805727 |
Method for filtering pernicious non-gaseous contaminants from air and benign gases
A method for separating undesired particles from a gaseous medium in which the particles are dispersed. The particles and gaseous medium are passed through a fluid-pervious filtration media which...
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6797036 |
Method for removing impurities from process gas stream
Trace impurities such as organic compounds and carbon monoxide are reduced to sub-ppb levels in gases such as nitrogen, helium and argon, by gas purifying systems that contain an ultra-low emission...
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6794077 |
Passive water management fuel cell
A proton exchange membrane (PEM) fuel cell includes fuel and oxidant flow field plates ( 26, 40 ) having fuel and oxidant channels ( 27, 28; 41, 44 ), and water channels, the ends ( 29, 48 ) of...
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6770118 |
Gas storage capsule and method for filling said capsule
The capsule and method for its filling concern to engineering of storage of gases and may be used in medicine, in household chemistry, in fire engineering, in perfumery, as a source of gas for...
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6770117 |
Ion implantation and wet bench systems utilizing exhaust gas recirculation
Apparatus and method for utilizing recirculated exhaust gas in semiconductor manufacturing system, in a manner substantially reducing the effluent burden on the exhaust treatment system and...
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6764755 |
Channelized sorbent media, and methods of making same
A channelized sorbent material comprises porous sorbent particles characterized by an average pore diameter. Each sorbent particle has at least one interior channel of an average transverse...
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6761753 |
Methods using filters employing both acidic polymers and physical-adsorption media
A filter includes at least two different adsorptive media. First, chemisorptive media, which is porous and includes an acidic functional group, is used to remove molecular bases, including ammonia,...
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