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8173089 Method for the separation of sour gas  
Method for separating a gaseous mixture that comprises as main ingredients H2S and CO2, wherein the gaseous mixture is contacted in a first device with a solvent comprising a weak Lewis-acid,...
8167960 Method of removing carbon dioxide emissions from in-situ recovery of bitumen and heavy oil  
The present invention, in one configuration, is directed to producing a methane-containing gas from a hydrocarbon fuel energy source extracted from an in-situ recovery operation, such as a SAGD or...
8142746 Separation of carbon dioxide from methane utilizing zeolitic imidazolate framework materials  
The present invention relates to the selective separation of carbon dioxide (“CO2”) from methane (“CH4”) in streams containing both carbon dioxide and methane utilizing a zeolitic imidazo...
8142745 Separation of carbon dioxide from nitrogen utilizing zeolitic imidazolate framework materials  
The present invention relates to the selective separation of carbon dioxide (“CO2”) from nitrogen (“N2”) in streams containing both carbon dioxide and nitrogen utilizing a zeolitic imidazo...
8136740 Thermodynamic cycles using thermal diluent  
A thermodynamic system that produces mechanical, electrical power, and/or fluid streams for heating or cooling. The cycle contains a combustion system that produces an energetic fluid by combustion...
8119091 Carbon dioxide capture  
A method of carbon dioxide capture is disclosed. In a step (a) anhydrous sodium carbonate is separated from a first aqueous solution formed by reacting carbon dioxide and an aqueous solution of...
8114367 Systems and methods for carbon capture and sequestration and compositions derived therefrom  
A method of sequestering a greenhouse gas is described, which comprises: (i) providing a solution carrying a first reagent that is capable of reacting with a greenhouse gas; (ii) contacting the...
8110164 Flue-Gas purification and reclamation system and method thereof  
A flue-gas purification system includes a flue-gas cycling system, a reactor, an absorbent adding system having at least a catalytic absorbent, wherein the catalytic absorbent is being gasified for...
8105558 Carbon dioxide sequestration materials and processes  
The disclosure provides methods and systems for sequestering and/or reducing carbon dioxide present in an industrial effluent fluid stream containing carbon dioxide. A scrubbing material comprising...
8080225 Functional fluid and a process for the preparation of the functional fluid  
A functional fluid for the removal of contaminates such as but not limited to, acid causing components in gas, sulfur components and carbon oxides from fluid streams, and removal and treatment of...
8076121 Integrated process for conversion of hydrocarbonaceous assets and photobiofuels production  
The present invention is generally directed to processes that integrate CO2-producing conversions of hydrocarbonaceous assets with biofuels processes that utilize CO2 in photosynthesis. In some...
8076122 Process for integrating conversion of hydrocarbonaceous assets and photobiofuels production using an absorption tower  
The present invention is generally directed to processes that integrate CO2-producing conversions of hydrocarbonaceous assets with biofuels processes that utilize CO2 photosynthesis. In some...
8063246 Method for purifying flue gases from combustion plants and then producing urea  
A method and apparatus is provided for cleaning flue gases from combustion plants. The method includes removing dust and removing nitrogen from flue gases, bringing flue gases into contact with an...
8052948 CO2 recovery system and CO2 recovery method  
A CO2 recovery system includes an absorption tower and a regeneration tower. CO2 rich solution is produced in the absorption tower by absorbing CO2 from CO2-containing gas. The CO2 rich solution is...
8048309 Seawater-based carbon dioxide disposal  
A method for disposing of carbon dioxide is provided. According to the invention, CO2 is dissolved in seawater and the salinity of the seawater is increased to produce CO2-containing brine. The...
8043588 Method and plant for removing carbon dioxide from flue gas  
This invention relates to a method and plant for energy-efficient removal of CO2 from a gas phase by means of absorption. The invention is particularly suitable for use in connection with thermal...
8043589 Process for removing carbonyl sulphide and hydrogen sulphide from a synthesis gas stream  
The invention provides a process for removing COS and H2S from a feed synthesis gas stream comprising COS and H2S, the process comprising contacting the feed synthesis gas stream with solid...
8030509 Carbon dioxide absorbent and method of using the same  
In accordance with one aspect, the present invention provides an amino-siloxane composition comprising at least one of structures I, II, III, IV or V said compositions being useful for the capture...
8026290 Methods and apparatus for continuous removal of carbon dioxide from a mixture of reacting gases  
The disclosed invention provides methods and apparatus for producing one or more C1-C4 alcohols (such as ethanol) from syngas, while simultaneously removing CO2, thereby providing low CO2 yields....
8007688 Process for decontaminating syngas  
Disclosed herein is an apparatus and methods for decontaminating syngas generated in a fluidized-bed gasifier wherein metal contaminants, inter alia, alkali metals, halogens, particulates, and...
8007761 Carbon dioxide emission reduction method  
Carbon dioxide emissions within a refinery are reduced by reforming a hydrocarbon containing feed at low pressure to enhance the conversion of methane to hydrogen and carbon monoxide and thereby...
8006446 CO2-sequestering formed building materials  
CO2-sequestering formed building materials are provided. The building materials of the invention include a composition comprising a carbonate/bicarbonate component. Additional aspects of the...
8007569 Method for removing hydrogen sulphide and other acidic gas components from pressurized technical gases  
The invention relates to a method for removing hydrogen sulphide and other acidic gas components from pressurized technical gases by means of a physical detergent and for obtaining sulphur from...
7993616 Methods and devices for reducing hazardous air pollutants  
The disclosure provides methods and systems for sequestering and/or reducing sulfur oxides, nitrogen oxides and/or carbon dioxide present in industrial effluent fluid streams. A solid particulate...
7988767 Hydrocarbon based sulfur solvent systems and methods  
Contemplated configurations and methods for elemental sulfur removal from various gases, and especially well acid gases employ a hydrocarbon solvent that dissolves the sulfur to form a rich solvent...
7976803 Plant and process for removing carbon dioxide from gas streams  
The present invention is based on the realization that the carbon dioxide component of industrial gas streams also containing steam can be processed so to utilize either as latent and/or sensible...
7964168 CO2 capture method with thermal integration of regenerator  
The CO2 contained in combustion fumes is captured by carrying out at least the following steps in combination: a) a fuel is burned, producing combustion fumes;b) the fumes are placed in contact...
7964169 Molecular conversion processing of greenhouse gases of global warming effect and conversion units employing a solid particle trap  
Molecular conversion processing of greenhouse gases of global warming effect and conversion units employing a solid particle trap. This is an industrial process capable of changing the chemical...
7951355 Process for producing a purified synthesis gas stream  
A process for producing a purified synthesis gas stream from a contaminated feed synthesis gas stream is disclosed. A part of the feed synthesis gas stream is subjected to a water gas shift step....
7951347 Sour-gas sweetening solutions and methods  
A sour gas sweetening solution comprises an aqueous solution of a silicon-containing compound and an amine-containing compound. The silicon-containing compound is preferably maintained at a...
7947239 Carbon dioxide capture and mitigation of carbon dioxide emissions  
The present invention describes methods and systems for extracting, capturing, reducing, storing, sequestering, or disposing of carbon dioxide (CO2), particularly from the air. The CO2 extraction...
7947240 System and method of carbon capture and sequestration  
Systems and methods of capturing and sequestering carbon dioxide, comprising mixing a substantially non-aqueous solvent and an alkali such that the solvent and alkali form a solvent suspension,...
7935323 System and method for hydrogen sulfide decontamination  
The invention describes a system and method for hydrogen sulfide decontamination of natural gas using a scavenging reagent. The system uses a scavenging reagent within two reactors wherein the...
7935324 Integrated warm gas desulfurization and gas shift for cleanup of gaseous streams  
The present invention involves a catalytic process for purifying a gas stream comprising purifying the gas stream at a temperature from about 250° to 550° C. by removing sulfur compounds and i...
7931889 Method for producing hydrogen  
A method for producing hydrogen from a light hydrocarbon gas with the hydrocarbon gas being converted to particulate carbon and hydrogen and thereafter quenched with liquid sulfur with the purified...
7931882 Sulfide scavenging media and associated methods  
Compositions and associated methods directed to the removal of sulfurous compounds from air are presented herein. The compositions and methods may be able to treat air with H2S concentrations of at...
7931809 Desalination methods and systems that include carbonate compound precipitation  
Desalination methods that include carbonate compound precipitation are provided. In certain embodiments, feed water is subjected to carbonate compound precipitation conditions prior to...
7927568 Method of and apparatus for CO2 capture in oxy-combustion  
A method of and an apparatus for capturing CO2 from flue gas emanating from a carbonaceous fuel combusting power plant, which includes a source of oxygen and a combustion chamber for combusting the...
7922643 Method for reducing the emission of green house gases into the atmosphere  
A method for reducing the emission of greenhouse gases, such as for example carbon dioxide, into the atmosphere above a ground surface, the method comprising injecting a gas stream comprising one...
7914685 Rocks and aggregate, and methods of making and using the same  
Compositions comprising synthetic rock, e.g., aggregate, and methods of producing and using them are provided. The rock, e.g., aggregate, contains CO2 and/or other components of an industrial waste...
7914758 Captured CO2 from atmospheric, industrial and vehicle combustion waste  
A CO2 control device and method for capturing CO2 from fluid flow, including: a flow-through apparatus and an CO2 absorbing filter treated with an alkaline material which is housed within the...
7910079 Method and an apparatus for removing carbon dioxide from sulphur dioxide containing flue gases  
A method and an apparatus for removing carbon dioxide (CO2) from sulphur dioxide containing (SO2) flue gases, wherein the flue gases are washed with washing solution in a scrubber, which comprises...
7909898 Method of treating a gaseous mixture comprising hydrogen and carbon dioxide  
Hydrogen (H2) gas and crude carbon dioxide (CO2) gas are separated from a gaseous mixture thereof. Combustible gas(es) in the crude CO2 gas are combusted to produce heat, at least a portion of...
7906087 Heat recovery gas absorption process  
Apparatus comprising an absorber device provided with a plurality of sequentially adjacent sections for flowing a gas stream therethrough. A solvent reactable with components of the gas stream is...
7906086 Carbon dioxide sequestration materials and processes  
The disclosure provides methods and systems for sequestering and/or reducing carbon dioxide present in an industrial effluent fluid stream containing carbon dioxide. A scrubbing material comprising...
7901646 System and method for sulfur recovery  
Disclosed herein are various types of systems and methods for the efficient production of sulfur from a sulfur-laden gas. The system described herein includes a desulfurization unit, a regenerator...
7892509 System and method for recovering CO2  
A CO2 recovery system includes an absorption tower that receives CO2-containing gas and CO2-absorbing solution, and causes the CO2-containing gas to come in contact with the CO2-absorbing solution...
7887694 Methods of sequestering CO2  
Methods of sequestering carbon dioxide (CO2) are provided. Aspects of the methods include precipitating a storage stable carbon dioxide sequestering product from an alkaline-earth-metal-containing...
7879305 Apparatus and method for sequestering flue gas CO2  
A fluidized bed reactor device for sequestering flue gas CO2 from a flue gas source is provided. The fluidized bed reactor device comprises an operating portion having a first end and a second end....
7867322 Use of SO2 from flue gas for acid wash of ammonia  
A gas cleaning system, which is operative for cleaning a process gas containing carbon dioxide and sulphur dioxide, comprises a combined cooling and cleaning system (16), and a CO2-absorber. The...
Matches 1 - 50 out of 473 1 2 3 4 5 6 7 8 9 10 >