Matches 1 - 46 out of 46


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US20120192864 Ultra Rapid Cycle Portable Oxygen Concentrator  
Lightweight, portable oxygen concentrators that operate using an ultra rapid, sub one second, adsorption cycle based on advanced molecular sieve materials are disclosed. The amount of sieve...
US20150107585 OXYGEN CONCENTRATOR FOR MECHANICAL VENTILATION  
An oxygen concentrator is configured to provide oxygen at either lower pressures or higher pressures. When providing low pressure oxygen, the disclosed oxygen concentrator may be used with a...
US20110185900 METHOD FOR BUILDING REMEDIATION CAUSED BY DEFECTIVE DRYWALL  
A method of remediating at least a portion of a building that contains defective drywall is presented. The method comprises removal of the defective drywall and cross-contaminated drywall,...
US20120067216 USE OF A MICROPOROUS CRYSTALLINE MATERIAL OF ZEOLITIC NATURE WITH RHO STRUCTURE IN NATURAL GAS PROCESSING  
The present invention describes the use of isostructural zeolites with rho zeolitic structure in processes of adsorption and separation of the various components of natural gas.
US20140326137 NEGATIVE PRESSURE VAPOR RECOVERY SYSTEM  
A vapor recovery system includes a product handling circuit and a control circuit. The control circuit maintains a negative pressure in the product handling circuit in order to prevent undesirable...
US20140013942 Carbon sorbent for reversible ammonia sorption  
A sorbent that is particularly effective for the efficient adsorption and subsequent desorption of ammonia is produced from a high-purity carbon material which is exposed to an oxidizing...
US20080148936 Composite structured adsorbents  
The present invention relates to composite structured adsorbents and methods of use therefor. The invention more particularly relates to composite structured adsorbents that can include a...
US20130102460 POLYANILINE-GRAPHITE NANOPLATELET MATERIALS  
Nanocomposite adsorbent materials and methods for their preparation and use are described. As an example, a polyaniline-graphite nanoplatelet nanocomposite may be used to adsorb carbon dioxide.
US20080293976 NANO-STRUCTURE SUPPORTED SOLID REGENERATIVE POLYAMINE AND POLYAMINE POLYOL ABSORBENTS FOR THE SEPARATION OF CARBON DIOXIDE FROM GAS MIXTURES INCLUDING THE AIR  
The invention relates to regenerative, supported amine sorbents that includes an amine or an amine/polyol composition deposited on a nano-structured support such as nanosilica. The sorbent...
US20100107873 METHOD FOR REMOVING STYRENE  
The invention discloses a method for removing styrene from waste airstreams and for purifying styrene, in which a waste airstream including styrene is passed through synthetic hydrophobic sorbent...
US20080236389 Impregnated Monoliths  
The present invention relates to adsorbent honeycomb monoliths and other porous monoliths impregnated with alkaline and/or caustic salts of alkaline metal or alkaline earth metal. The impregnated...
US20060248921 Landfill gas purification and liquefaction process  
A process for manufacturing liquid methane from a feedstock gas, wherein the feedstock gas is obtained from an alternative gas source generated by anaerobic digestion and comprising methane,...
US20120160097 Epoxy-Amine Acid Gas Adsorption-Desorption Polymers and Oligomers, Processes for Preparing Same, and Uses Thereof  
This disclosure involves an adsorption-desorption material, e.g., crosslinked epoxy-amine material having an Mw from about 500 to about 1×106, a total pore volume from about 0.2 cc/g to about 2.0...
US20130213229 SORBENTS FOR THE RECOVERY AND STRIPPING OF ACID GASES  
An acid-gas sorbent comprising an amine-composite. The present composite may comprise a first component comprising an amine compound at a concentration of from about 1 wt % to about 75 wt %; a...
US20090214902 Adsorptive Bulk Separation for Upgrading Gas Streams  
Disclosed embodiments concern adsorptive gas bulk separation systems and methods that may be advantageously less expensive to utilize than some in the prior art. Embodiments of the present...
US20090293717 METHOD AND APPARATUS FOR PRODUCING AND STORING OZONE USING ADSORBENT  
The present invention provides a low-cost ozone production method and apparatus for carrying out ozone/oxygen separation using an ozone adsorbent, that re-uses the recovered oxygen as a feed for...
US20090274600 PROCESS FOR GAS PURIFICATION  
The present invention provides for a process for purifying carbon monoxide-containing gas streams that contain impurities such as hydrocarbons by using a cryogenic adsorption process. Preferably...
US20100005961 METHOD AND APPARATUS FOR CONDENSING OZONE GAS  
The present invention provides a method and an apparatus for condensing ozone arranged so as to efficiently take out the ozone gas of a predetermined concentration, although its construction is...
US20090020010 Purification process using microchannel devices  
This invention relates to methods of removing impurities from compounds having similar volatilities to form ultra high purity compounds.
US20140161699 Method and System for Anhydrous Ammonia Recovery  
An apparatus for recycling exhaust gas includes a vessel containing a reversible ammonia sorber material which is exothermic when sorbing (“loading”) ammonia and which is endothermic when...
US20130324397 CARBON ADSORBENT FOR HYDROGEN SULFIDE REMOVAL FROM GASES CONTAINING SAME, AND REGENERATION OF ADSORBENT  
A durable carbon pyrolyzate adsorbent having reversible sorptive affinity for hydrogen sulfide, and including the following characteristics: (a) a bulk density as measured by ASTM D2854 in a range...
US20100307335 FUEL CLEANING FOR GAS FIRED ENGINES  
Gas fired internal combustion engines which are run on contaminated fuel suffer from the buildup of internal deposits and corrosion. This is a particular problem with engines fuelled by biogas,...
US20100319536 PROCESSES FOR PURIFICATION OF ACETYLENE  
This invention relates in part to a process for producing high purity acetylene by withdrawing a crude acetylene stream from a storage source, and passing said stream through an adsorbent bed that...
US20100242728 CARBON-RICH SORBENT FILTERS  
A low-pressure multifunctional filter separates CO2 and other air pollutants from flue, coal, natural and other gas mixtures. The separation agent is a solid carbon-rich sorbent, such as coke,...
US20130259782 METHOD AND DEVICE FOR PRODUCING A FLUID ENRICHED WITH CARBON DIOXIDE FROM A WASTE GAS OF A FERROUS-METALLURGY UNIT  
The present invention relates to a process and apparatus for producing a fluid enriched in carbon dioxide starting from a waste gas from a ferrous metallurgy unit.
US20120036999 Method of Separating and Storing Volatile Gases  
A method of using a crystallographic framework of sterically bulky calixarene molecules to selectively separate and/or store volatile gas components. Sterically bulky calix[4]arenes or their...
US20120304858 CAPTURE OF CARBON DIOXIDE (CO2) FROM AIR  
Disclosed is a method for removing carbon dioxide from a gas stream, comprising placing the gas stream in contact with a resin, wetting the resin with water, collecting water vapor and carbon...
US20150059572 METHOD AND APPARATUS FOR RAPID ADSORPTION-DESORPTION CO2 CAPTURE  
A method of capturing and sequestering a gas species from a fossil fuel-fired power plant flue gas is disclosed. The method includes the step of providing an apparatus having a vessel adapted to...
US20150111018 LOW COST CARBON MATERIALS FOR THE CAPTURE OF CO2 AND H2S FROM VARIOUS ENVIRONMENTS  
In some embodiments, the present disclosure pertains to methods of capturing a gas from an environment by associating the environment with a porous carbon material that includes, without...
US20100126344 MIXTURE COMPRISING A METAL ORGANIC FRAMEWORK AND ALSO A LATENT HEAT STORE  
The present invention relates to mixtures comprising, in each case based on the total weight of the mixture, a) from 2 to 60% by weight of a latent heat storage component A andb) from 40 to 98% by...
US20120079938 RADIAL BED VESSELS HAVING UNIFORM FLOW DISTRIBUTION  
The present invention relates generally to radial flow vessels and processes to achieve even fluid flow distribution through the bed during purification, separation or reaction processes. The...
US20140326138 PRESSURE SWING ADSORPTION METHOD  
The invention describes a method for enriching at least one component from a gaseous mixture of substances, comprising the steps of (i) contacting a flow of a first gaseous mixture of substances...
US20150111024 NUCLEOPHILIC POROUS CARBON MATERIALS FOR CO2 AND H2S CAPTURE  
In some embodiments, the present disclosure pertains to methods of capturing a gas from an environment by associating the environment (e.g., a pressurized environment) with a porous carbon...
US20130019749 Method for Recovering High-Value Components from Waste Gas Streams  
Method for recovering a desired component from a waste gas comprising (a) at an operating facility, introducing a waste gas comprising the desired component and one or more undesired components...
US20130047848 METHOD AND APPARATUS FOR THE SUPPLY OF DRY GASES  
A built in purifier for a cylinder of essentially nitrogen free gas having a low water content is provided with a molecular sieve 3A adsorbent to adsorb water from the gas, the 3A adsorbent having...
US20110226874 FLUID STORAGE AND DISPENSING SYSTEMS, AND FLUID SUPPLY PROCESSES COMPRISING SAME  
Fluid storage and dispensing systems, and processes for supplying fluids for use thereof. Various arrangements of fluid storage and dispensing systems are described, involving permutations of the...
US20110088549 Materials, Methods and Systems for Selective Capture of CO2 at High Pressure  
The present invention provides methods and systems for carbon dioxide, hydrogen sulfide and other acid gases capture via adsorption at high pressure using mesoporous materials.
US20100192771 METHOD OF SEPARATION OF HYDROGEN FROM GAS MIXTURES  
A method of separation of hydrogen from gas mixtures consisting in that a gas mixture (3) with any hydrogen content is introduced into a closed space (4), in which a polymer foam (1) containing...
US20140296607 PURIFICATION PROCESS  
A process for removing halogen compounds, particularly chlorine compounds, from a process fluid, includes the steps of (i) passing a process fluid containing hydrogen halide over a first sorbent...
US20100269693 METHOD OF REMOVING ACIDIC GAS COMPONENTS FROM A GAS MIXTURE  
A pressurized gaseous mixture acidic gas and a useful gas is directly in a first absorption column with a physically acting absorption agent. Then the absorption agent loaded with the acid gas and...
US20130034481 AIR TREATMENT PROCESS FOR DILUTE PHASE INJECTION OF DRY ALKALINE MATERIALS  
The present disclosure is directed to the introduction of an additive to a contaminated gas stream. An additive introduction system uses a compressor and carbon dioxide separator to provide a...
US20170173515 FACILITY AND METHOD FOR PURIFICATION BY ADSORPTION OF A GASEOUS FLOW COMPRISING A CORROSIVE IMPURITY  
The invention relates to a facility for purification by adsorption of gaseous flow comprising at least one impurity which has a corrosive effect on carbons steel, comprising a radial adsorber...
US20170087504 SWING ADSORBER AND PROCESS CYCLE FOR FLUID SEPARATIONS  
Systems and methods are provided for performing a swing adsorption process, such as a temperature swing adsorption process. During portions of a swing cycle where one or more components are being...
US20160133347 VENTILATION SYSTEM OPERATING METHOD FOR USE DURING A SERIOUS INCIDENT IN A NUCLEAR PLANT  
A ventilation system operating method for a service personnel-accessible operations room or control room in a nuclear plant or nuclear power plant enables a supply of decontaminated fresh air at...
US20150367275 OXYGEN SEPARATION SYSTEM AND METHOD OF GENERATING A FLOW OF OXYGEN ENRICHED GAS  
The present invention refers to an oxygen separation system (10), comprising a support (12) for accommodating a plurality of autonomous oxygen separation units (14), wherein the support (12)...
US20150311059 VACUUM ADSORPTION APPARATUS AND A VACUUM ADSORPTION METHOD OF SEMICONDUCTOR PACKAGE  
Provided is a vacuum adsorption apparatus and a method of adsorbing a semiconductor package in a vacuum state. The vacuum adsorption apparatus includes a housing having an opening formed on its...

Matches 1 - 46 out of 46