Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 501 - 550 out of 3,710

Document Document Title
WO/2009/156273
Absorption medium for sour gases, comprising an oligoamine (A) of the general formula (I) and a piperazine derivative (B) of the general formula (II), in which the weight ratio of oligoamine (A) to piperazine derivative (B) is 0.2 to 25,...  
WO/2009/158579
Systems to convert a carbonaceous feedstock into a plurality of gaseous products are described. The systems include, among other units, three separate gasification reactors for the gasification of a carbonaceous feedstock in the presence...  
WO/2009/155270
A method for recovering gas from a subterranean formation having a hydrate deposit located therein and a gas reservoir located under the hydrate deposit that includes injecting a hydrate-forming fluid into an upper region of the gas rese...  
WO/2009/153424
The invention relates to a method for the neutralisation of a cationic zeolite exchanged at least partially with one or more mono and/or multivalent cations. The neutralisation method includes at least the following steps comprising: dis...  
WO/2009/154290
Provided is an activated carbon for controlling natural gas components wherein the volume of pores having a pore diameter of 2.0 nm is 0.5 ml/ml or more per unit volume in the differential pore size distribution determined by the BJH met...  
WO/2009/153144
Method of, and an apparatus for the removal of a sorbate component from a process stream comprising one or more sorbate components. Sorbate component (s) are captured using a sorbent. The loaded sorbent (200, 206, 228) is regenerated usi...  
WO/2009/153423
The invention relates to a method for the preparation of a cationic zeolite exchanged at least partially with one or more mono and/or multivalent cations. The method includes at least the following steps comprising: separate activation o...  
WO/2009/155270
A method for recovering gas from a subterranean formation having a hydrate deposit located therein and a gas reservoir located under the hydrate deposit that includes injecting a hydrate-forming fluid into an upper region of the gas rese...  
WO/2009/144277
Process for producing purified hydrocarbon gas from a gas stream comprising hydrocarbons and acidic contaminants, which process comprises the steps of : (a) contacting the gas stream with one or more membranes to obtain a hydrocarbon-ric...  
WO/2009/144277
Process for producing purified hydrocarbon gas from a gas stream comprising hydrocarbons and acidic contaminants, which process comprises the steps of : (a) contacting the gas stream with one or more membranes to obtain a hydrocarbon-ric...  
WO/2009/144275
Process for producing purified hydrocarbon gas from a gas stream comprising hydrocarbons and acidic contaminants, which process comprises the steps: (a) cooling the gas stream to a temperature to form a mixture comprising solid and optio...  
WO/2009/140993
A method for removing contaminants, such as water, CO2 and/or H2S, from a contaminated gas stream comprises inducing the gas stream to flow through a conduit (10) having a first and a second conduit section (11,12) and optionally further...  
WO/2009/135307
Fuels for spark ignition and compression ignition engines are provided that comprise a high percentage of naturally derived components, and that, when combusted provide reduced emissions, especially with regard to nitrogen oxides. Method...  
WO/2009/127604
A method of optimizing a hydrogen sulfide scavenger blend that includes selecting a hydrogen sulfide scavenger blend comprising at least two hydrogen sulfide scavengers; determining a scavenging capacity for the blend; modifying at least...  
WO/2009/127440
The invention relates to a method and a device for separating carbon dioxide (CO2) from stack, sludge, and/or exhaust gases. The invention is based on the object of developing a method and a device for separating CO2 from stack, sludge, ...  
WO/2009/127604
A method of optimizing a hydrogen sulfide scavenger blend that includes selecting a hydrogen sulfide scavenger blend comprising at least two hydrogen sulfide scavengers; determining a scavenging capacity for the blend; modifying at least...  
WO/2009/125004
The invention relates to the use of naturally occurring and modified mineral adsorbers for purifying the crude gas in biogas plants and disposal stations from undesired or harmful accompanying substances, e.g. hydrogen sulfide and ammoni...  
WO/2009/125004
The invention relates to the use of naturally occurring and modified mineral adsorbers for purifying the crude gas in biogas plants and disposal stations from undesired or harmful accompanying substances, e.g. hydrogen sulfide and ammoni...  
WO/2009/125004
The invention relates to the use of naturally occurring and modified mineral adsorbers for purifying the crude gas in biogas plants and disposal stations from undesired or harmful accompanying substances, e.g. hydrogen sulfide and ammoni...  
WO/2009/123247
In a so-called GTL process comprising producing synthesis gas from natural gas, producing a Fischer-Tropsch oil from the resultant synthesis gas by Fischer-Tropsch synthesis, and upgrading the oil to produce liquid hydrocarbons containin...  
WO/2009/123152
A process is provided which comprises: bringing a gas such as a natural gas, e.g., methane gas or propane gas, or a mixture of these gases into contact with raw-material water in a liquid form to yield a gas hydrate; compression-molding ...  
WO/2009/124017
Processes for the catalytic conversion of a carbonaceous composition into a gas stream comprising methane are provided. In addition, the processes provide for the generation of a hydrogen-enriched gas stream and, optionally, a carbon mon...  
WO/2009/123071
Provided are a process and an apparatus for producing high-quality pellets having a high gas content. The high-quality pellets have an ice film formed by forming a thin and even water film of 10-500 ┬Ám on gas hydrate pellets and cooling...  
WO/2009/123155
A process for gas hydrate production is provided in which a gas hydrate is produced while the water released in the dehydration step is being discharged from the system in order to prevent the gas hydrate from decreasing in self-storabil...  
WO/2009/124019
Processes for the catalytic conversion of a carbonaceous composition into a gas stream comprising methane are provided, where a sour shift reaction is used to remove carbon monoxide gas stream produced by the gasification process. The in...  
WO/2009/120428
The invention provides a process and system for regenerating a solvent used to remove carbon dioxide from feed gases, such as natural gas and synthesis gas. The invention employs one or more hydraulic turbochargers to transfer energy fro...  
WO/2009/119839
A gasification apparatus is provided which enables gas hydrate pellets to be transported and gasified in the same vessel and enables a gas to be generated by pellet decomposition in a controlled amount. The apparatus is free from bridgin...  
WO/2009/119626
A method and apparatus for forcing a gas-solid two-phase substance are provided in which the amount of gas returning to the ordinary-pressure side can be reduced to reduce the consumption of power necessary for gas compression. A solid r...  
WO/2009/115513
The invention relates to the use of a porous organometallic framework material containing at least one first and optionally one second organic compound. At least the first organic compound at least coordinately binds, to at least one met...  
WO/2009/116878
A gas treatment system for hydrocarbon upgradation comprising a water flooded screw type compressor to receive and discharge water and gas to be treated, a scrubber to receive a gas discharged from the compressors and scrubbing water, a ...  
WO/2009/112506
The present invention relates to a composition comprising a) a substance selected from the group of astaxanthinmonoalkanoylesters, astaxanthindialkanoylesters, isozeaxanthin, isozeaxanthinmonoalkanoylesters, isozeaxanthindialkanoylesters...  
WO/2009/111342
Processes are provided for capturing and recycling carbonaceous fines generated during a gasification process. In particular, the recycled fines are processed into a particulate composition which is usable as a carbonaceous feedstock and...  
WO/2009/111345
Particulate compositions are described comprising a carbonaceous material, such as petroleum coke and/or coal, treated or otherwise associated with a gasification catalyst, where the catalyst is at least in part derived from a leachate f...  
WO/2009/111332
Processes for the generation of steam are provided for use in an integrated catalytic gasification process for converting carbonaceous materials to combustible gases, such as methane. Generally, the exhaust gas from a steam generating re...  
WO/2009/111331
Integrated catalytic gasification processes are provided involving generating steam for converting carbonaceous materials to combustible gases, such as methane. Generally, steam generated from the combustion of a biomass is provided to a...  
WO/2009/111342
Processes are provided for capturing and recycling carbonaceous fines generated during a gasification process. In particular, the recycled fines are processed into a particulate composition which is usable as a carbonaceous feedstock and...  
WO/2009/111335
Particulate compositions are described comprising an intimate mixture of a coal and a gasification catalyst. The particulate compositions are gasified in the presence of steam to yield a plurality of gases including methane and at least ...  
WO/2009/111335
Particulate compositions are described comprising an intimate mixture of a coal and a gasification catalyst. The particulate compositions are gasified in the presence of steam to yield a plurality of gases including methane and at least ...  
WO/2009/111332
Processes for the generation of steam are provided for use in an integrated catalytic gasification process for converting carbonaceous materials to combustible gases, such as methane. Generally, the exhaust gas from a steam generating re...  
WO/2009/111342
Processes are provided for capturing and recycling carbonaceous fines generated during a gasification process. In particular, the recycled fines are processed into a particulate composition which is usable as a carbonaceous feedstock and...  
WO/2009/111345
Particulate compositions are described comprising a carbonaceous material, such as petroleum coke and/or coal, treated or otherwise associated with a gasification catalyst, where the catalyst is at least in part derived from a leachate f...  
WO/2009/109052
The off-gas from the still and flash tank of an existing glycol-based dehydration unit (containing water vapor, methane, BTEX (benzene, toluene, ethylbenzene, xylene), VOCs (volatile organic compounds)) is sent directly to a gas separati...  
WO/2009/107362
Disclosed is a desulfurizer that allows easier replacement of a desulfurizing agent and can inhibit degradation of the desulfurizing agent during replacement. The desulfurizer comprises: an external container (201) that is provided with ...  
WO/2009/103548
The invention relates to a method for producing biogas from crude biogas, wherein an exhaust gas stream occurring during the processing of crude biogas is treated using a catalyst. Furthermore, the invention relates to the use of a catal...  
WO/2009/104742
Disclosed is a liquefied petroleum gas production catalyst which can be used in the production of a liquefied petroleum gas mainly composed of propane or butane by reacting carbon monooxide with hydrogen. The catalyst is characterized by...  
WO/2009/103548
The invention relates to a method for producing biogas from crude biogas, wherein an exhaust gas stream occurring during the processing of crude biogas is treated using a catalyst. Furthermore, the invention relates to the use of a catal...  
WO/2009/101669
A method for recovering and purifying methane, which is a method for recovering and purifying methane gas from biogas generated by anaerobic fermentation of organic waste by a pressure swing method comprising the steps of: A: feeding bio...  
WO/2009/098389
The invention relates to a method for purifying a natural gas, that comprises the following steps: a) purifying said gas by adsorption of the light mercaptans by contact with an adsorbing material; b) mixing a gaseous effluent with a hyd...  
WO/2009/098389
The invention relates to a method for purifying a natural gas, that comprises the following steps: a) purifying said gas by adsorption of the light mercaptans by contact with an adsorbing material; b) mixing a gaseous effluent with a hyd...  
WO/2009/098301
The present invention relates to a process for preparing a composition containing salt and glycerol that comprises the following process steps: i) providing a raw glycerol phase, containing ia) 10% to 99% by weight of glycerol, ib) 0.1% ...  

Matches 501 - 550 out of 3,710