Patent application number | Description | Published |
20080282884 | Removal of heavy hydrocarbons from gas mixtures containing heavy hydrocarbons and methane - A process for the separation of one or more heavy hydrocarbon gases from a gas mixture containing heavy hydrocarbon gas components and methane. The process is conducted in swing adsorption apparatus containing adsorbent contactor having a plurality of flow channels and wherein 20 volume percent or less of the open pore volume of the contactors, is in the mesopore and macropore range. | 11-20-2008 |
20080282885 | Removal of CO2, N2, or H2S from gas mixtures by swing adsorption with low mesoporosity adsorbent contactors - The present invention relates to the separation of one or more of CO | 11-20-2008 |
20080282886 | Process for removing a target gas from a mixture of gases by swing adsorption - The present invention relates the separation of a target gas from a mixture of gases through the use of engineered structured adsorbent contactors in pressure swing adsorption and thermal swing adsorption processes. Preferably, the contactors contain engineered and substantially parallel flow channels wherein 20 volume percent or less of the open pore volume of the contactor, excluding the flow channels, is in the mesopore and macropore range. | 11-20-2008 |
20080282887 | Removal of CO2, N2, and H2S from gas mixtures containing same - The removal of one or more of the gases CO | 11-20-2008 |
20080282888 | Temperature swing adsorption of CO2 from flue gas using a parallel channel contractor - The adsorption of CO | 11-20-2008 |
20080314244 | Temperature swing adsorption of CO2 from flue gas utilizing heat from compression - Adsorption of CO | 12-25-2008 |
20080314245 | Process for removing a target gas from a mixture of gases by thermal swing adsorption - The separation of a target gas from a mixture of gases using a thermal swing adsorption process wherein a thermal wave is used, primarily in the desorption step. The process of this invention enables one to separately remove multiple contaminants from a treated gaseous stream. | 12-25-2008 |
20080314246 | Removal of a target gas from a mixture of gases by swing adsorption with use of a turboexpander - The separation of a target gas selected from a high pressure gas mixture containing said target gas as well as a product gas using a swing adsorption process unit. A turboexpander is used upstream of the swing adsorber to reduce the pressure of the high pressure gas mixture. A compressor is optionally used downstream of the swing adsorber to increase the pressure of the target gas-containing stream for injecting into a subterranean formation. | 12-25-2008 |
20090025555 | SORBENT FIBER COMPOSITIONS AND METHODS OF TEMPERATURE SWING ADSORPTION - The various embodiments of the present invention relate to compositions, apparatus, and methods comprising sorbent fibers. More particularly, various embodiments of the present invention are directed towards sorbent fiber compositions for temperature swing adsorption processes. Various embodiments of the present invention comprise sorbent fiber compositions, apparatus comprising a plurality of sorbent fibers, and methods of using the same for the capture of at least one component from a medium, for example CO | 01-29-2009 |
20100212493 | Methods of Generating and Utilizing Utility Gas - The present application is directed to a method and system for preparing gaseous utility streams from gaseous process streams, nitrogen process streams, and other types of streams. The methods and systems may include at least one swing adsorption process including pressure swing adsorption, temperature swing adsorption, and rapid-cycle adsorption processes to treat gaseous streams for use in dry gas seals of rotating equipment such as compressors, turbines and pumps and for other utilities. The systems and processes of the present disclosure are further applicable to high pressure gaseous streams, for example, up to about 600 bar. | 08-26-2010 |
20110031103 | Method and Apparatus For Removal Of Oil From Utility Gas Stream - The present application is directed to a method and system for preparing gaseous utility streams from gaseous process streams, particularly, removing oil contamination from such streams prior to use in a dry gas seal. The methods and systems may include at least one kinetic swing adsorption process including pressure swing adsorption, temperature swing adsorption, calcination, and inert purge processes to treat gaseous streams for use in dry gas seals of rotating equipment such as compressors, turbines and pumps and other utilities. The adsorbent materials used include a high surface area solid structured microporous and mesoporous materials. | 02-10-2011 |
20110059001 | Monetizing Remote Gas Using High Energy Materials - The present application is directed to a method and system for monetizing energy. More specifically, the invention is directed to the economically efficient utilization of remote or stranded natural gas resources. The invention includes importing a high energy density material into an energy market and distributing the high energy density material (HEDM) therein. The HEDM is produced from reduction of a material oxide such as boria into the HEDM, which may be boron. The reduction utilizes remote hydrocarbon resources such as stranded natural gas resources. | 03-10-2011 |
20110209786 | Vessel Compressor Methods and Systems - The present invention discloses apparatuses, systems, and methods for utilizing oil-free gas in a gas processing system. In some embodiments, an oil-free or “dry” gas is provided by a gas source to an oil-free compressor, such as a dry seal compressor, which charges a receiver vessel or vessels, which then provides the oil-free gas to at least one piece of processing equipment, such as an injection compressor or compressors for use in EOR, carbon sequestration, sour gas injection, or other gas handling operations. The methods and systems may include a controller for charging the receiver vessel when the pressure in the vessel decreases below a low pressure threshold and reducing the charging flow rate when the pressure in the vessel meets or exceeds a high pressure threshold in the vessel, thereby maintaining an operational pressure in the vessel. | 09-01-2011 |
20110297346 | Methods and Systems of Regenerative Heat Exchange - The present disclosure teaches apparatuses, systems, and methods for improving energy efficiency using high heat capacity materials. Some embodiments include a phase change material (PCMs). Particularly, the systems may include a re-gasification system, a liquefaction system, or an integrated system utilizing a heat exchanger with a regenerator matrix, a shell and tube arrangement, or cross-flow channels (e.g. a plate-fin arrangement) to store cold energy from a liquefied gas in a re-gasification system at a first location for use in a liquefaction process at a second location. The regenerator matrix may include a plurality of PCMs stacked sequentially or may include a continuous phase material comprised of multiple PCMs. Various encapsulation approaches may be utilized. Reliquefaction may be accomplished with such a system. Natural gas in remote locations may be made commercially viable by converting it to liquefied natural gas (LNG), transporting, and delivering it utilizing the disclosed systems and methods. | 12-08-2011 |
20120031144 | Cryogenic System For Removing Acid Gases From A Hydrocarbon Gas Stream, and Method of Removing Acid Gases - A system for removing acid gases from a raw gas stream the system includes a cryogenic distillation tower. The tower receives and separates the raw gas stream into an overhead methane stream and a bottom liquefied acid gas stream. Refrigeration equipment downstream of the cryogenic distillation tower cools the overhead methane stream and returns a portion of the overhead methane stream to the cryogenic distillation tower as liquid reflux. The system also may include a first molecular sieve bed upstream of the distillation tower and a second molecular sieve bed downstream of the distillation tower. The first molecular sieve bed adsorbs water while the second molecular sieve bed adsorbs additional acid gases from the cooled overhead methane stream. | 02-09-2012 |
20120079852 | Systems and Methods for Removing Heavy Hydrocarbons and Acid Gases From a Hydrocarbon Gas Stream - A system for removing acid gases from a sour gas stream is provided. The system includes an acid gas removal system and a heavy hydrocarbon removal system. The acid gas removal system receives the sour gas stream and separates the sour gas stream into an overhead gas stream comprised primarily of methane, and a bottom acid gas stream comprised primarily of acid gases such as carbon dioxide. The heavy hydrocarbon removal system may be placed upstream or downstream of the acid gas removal system or both. The heavy hydrocarbon removal system receives a gas stream and separates the gas stream into a first fluid stream comprising heavy hydrocarbons and a second fluid stream comprising other components. The components of the second fluid stream will depend on the composition of the gas stream. Various types of heavy hydrocarbon removal systems may be utilized. | 04-05-2012 |
20120152117 | SORBENT FIBER COMPOSITIONS AND METHODS OF TEMPERATURE SWING ADSORPTION - The various embodiments of the present invention relate to compositions, apparatus, and methods comprising sorbent fibers. More particularly, various embodiments of the present invention are directed towards sorbent fiber compositions for temperature swing adsorption processes. Various embodiments of the present invention comprise sorbent fiber compositions, apparatus comprising a plurality of sorbent fibers, and methods of using the same for the capture of at least one component from a medium, for example CO | 06-21-2012 |
20120204599 | CRYOGENIC SYSTEM FOR REMOVING ACID GASES FROM A HYDROCARBON GAS STREAM, WITH REMOVAL OF HYDROGEN SULFIDE - A system for removing acid gases from a raw gas stream includes an acid gas removal system (AGRS) and a sulfurous components removal system (SCRS). The acid gas removal system receives a sour gas stream and separates it into an overhead gas stream comprised primarily of methane, and a bottom acid gas stream comprised primarily of carbon dioxide. The sulfurous components removal system is placed either upstream or downstream of the acid gas removal system. The SCRS receives a gas stream and generally separates the gas stream into a first fluid stream comprising hydrogen sulfide, and a second fluid stream comprising carbon dioxide. Where the SCRS is upstream of the AGRS, the second fluid stream also includes primarily methane. Where the SCRS is downstream of the AGRS, the second fluid stream is principally carbon dioxide. Various types of sulfurous components removal systems may be utilized. | 08-16-2012 |
20130036905 | SORBENT FIBER COMPOSITIONS AND METHODS OF TEMPERATURE SWING ADSORPTION - The various embodiments of the present invention relate to compositions, apparatus, and methods comprising sorbent fibers. More particularly, various embodiments of the present invention are directed towards sorbent fiber compositions for temperature swing adsorption processes. Various embodiments of the present invention comprise sorbent fiber compositions, apparatus comprising a plurality of sorbent fibers, and methods of using the same for the capture of at least one component from a medium, for example CO | 02-14-2013 |