Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 601 - 650 out of 3,773

Document Document Title
WO/2009/088568
A method of producing substitute natural gas (SNG) includes providing at least one steam turbine engine. The method also includes providing a gasification system that includes at least one gas shift reactor configured to receive a boiler...  
WO/2009/084945
The invention relates to a method of removing carbon dioxide from a fluid stream by a fluid separation assembly. The fluid separation assembly has a cyclonic fluid separator (1) with a tubular throat portion (4) arranged between a conver...  
WO/2009/084699
Disclosed is a biological desulfurization apparatus including a reaction tower 1 into which biogas generated by anaerobic fermentation of organic waste is to be introduced, a carrier-packed layer 2a, 2b arranged in the reaction tower and...  
WO/2009/086363
Particulate compositions are described comprising an intimate mixture of a coal and a gasification catalyst in the presence of steam to yield a plurality of gases including methane and at least one or more of hydrogen, carbon monoxide, c...  
WO/2009/086366
The present invention provides processes for making synthesis gas and processes for making syngas-derived products. For example, one aspect of the present invention provides a process for making a synthesis gas stream comprising hydrogen...  
WO/2009/083668
Use of a liquefied-gas composition for domestic use, comprising dimethyl ether or DME as a mixture with at least one hydrocarbon having 3 carbon atoms and at least one hydrocarbon having 4 carbon atoms in which the gas mixture released a...  
WO/2009/086407
Steam generating gasification reactors for providing high-pressure and high- temperature steam for catalytic gasification of a carbonaceous feedstock can be based on oxygen blown gasification reactors adapted for processing a slurry feed...  
WO/2009/083668
Use of a liquefied-gas composition for domestic use, comprising dimethyl ether or DME as a mixture with at least one hydrocarbon having 3 carbon atoms and at least one hydrocarbon having 4 carbon atoms in which the gas mixture released a...  
WO/2009/086407
Steam generating gasification reactors for providing high-pressure and high- temperature steam for catalytic gasification of a carbonaceous feedstock can be based on oxygen blown gasification reactors adapted for processing a slurry feed...  
WO/2009/086367
Particulate compositions are described comprising an intimate mixture of a petroleum coke and an alkali metal gasification catalyst, where the alkali metal gasification catalyst comprises a combination of an alkali metal hydroxide and on...  
WO/2009/086408
Continuous processes for converting a carbonaceous feedstock into a plurality of gaseous products are described. The continuous processes include, among other steps, recovering a substantial portion of alkali metal from the solid char th...  
WO/2009/086362
Particulate compositions are described comprising an intimate mixture of a petroleum coke, coal, and a gasification catalyst, where the gasification catalyst is loaded onto at least the coal for gasification in the presence of steam to y...  
WO/2009/081082
The invention relates to a treatment chain for thermochemically converting a wet biomass feed (1) by gasification, which comprises a device (4) for gasifying the feed (3), and a reactor (9) for steam conversion of the CO, which includes ...  
WO/2009/074737
The process is used to liquefy a dry natural gas containing water and heavy hydrocarbons having more than five carbon atoms. The following steps are carried out: a) the dry natural gas is made to flow through a solid that adsorbs water s...  
WO/2009/071767
Method for removing the mercaptans contained in a gas, in which: a) the gas is circulated through an acidic adsorbent solid SA1 in such a way as to adsorb a part of the mercaptans contained in the gas and to obtain a mercaptan-loaded aci...  
WO/2009/071593
The invention relates to methods and devices for generating and purifying biogas. Biogas is hereby fundamentally generated from biomass in a fermenter (1), the biogas is divided into a methane gas flow (6) and a weak gas flow (8) by mean...  
WO/2009/071767
Method for removing the mercaptans contained in a gas, in which: a) the gas is circulated through an acidic adsorbent solid SA1 in such a way as to adsorb a part of the mercaptans contained in the gas and to obtain a mercaptan-loaded aci...  
WO/2009/067333
A reactor and process for removing hydrogen sulfide from gas. The reactor vessel contains an oxidizing solution and packing, where the packing fill about 25% to about 75% of the liquid volume of the vessel. The process for removing hydro...  
WO/2009/064962
A system for production of CO2-rich product gas, the system including a steam shift reactor for production of shifted synthesis gas from high pressure raw synthesis gas; a hydrogen separation unit to separate the shifted synthesis gas in...  
WO/2009/064962
A system for production of CO2-rich product gas, the system including a steam shift reactor for production of shifted synthesis gas from high pressure raw synthesis gas; a hydrogen separation unit to separate the shifted synthesis gas in...  
WO/2009/061777
A method and system for the small-scale production of LNG. The method comprising: configuring a prime mover to be operable communication with a multi-stage compressor; configuring the prime mover to be in fluid communication with an ammo...  
WO/2009/047847
This invention provides an apparatus for producing gas hydrate pellets, which can continuously produce high-quality and homogeneous gas hydrate pellets. The apparatus for producing gas hydrate pellets is of a briquetting roll-type for pr...  
WO/2009/047845
In producing gas hydrate pellets by compacting a gas hydrate powder, heat generated at the compacting part is removed by a simple method to reduce the degree of gas hydrate decomposition and rapidly and easily remove gas hydrate aggregat...  
WO/2009/048723
The present invention relates to particulate compositions of a lower ash type petroleum coke containing at least two preselected components (alkali metal and iron) that exhibit an efficient, enhanced-yielding gasification to value added ...  
WO/2009/047848
An apparatus for gas hydrate pellet forming according to briquetting roll system in which gas hydrate pellets can be produced in a high-pressure atmosphere and in which low production cost and easy maintenance can be ensured. Further, th...  
WO/2009/048723
The present invention relates to particulate compositions of a lower ash type petroleum coke containing at least two preselected components (alkali metal and iron) that exhibit an efficient, enhanced-yielding gasification to value added ...  
WO/2009/047837
In the production of a mixed gas hydrate by reacting a mixed gas with a raw material water, the particle diameter of the mixed gas hydrate is increased. Specifically, the mixed gas hydrate is produced by reacting a mixed gas (g) with a r...  
WO/2009/048724
The present invention relates to particulate compositions of a lower ash type petroleum coke containing at least two preselected components (alkali metal and calcium) that exhibit an efficient, enhanced-yielding gasification to value add...  
WO/2009/048724
The present invention relates to particulate compositions of a lower ash type petroleum coke containing at least two preselected components (alkali metal and calcium) that exhibit an efficient, enhanced-yielding gasification to value add...  
WO/2009/046252
The present invention provides a system and method for evaluating effects of process parameters on hydrogasification processes. The system includes a hydrogasification reactor, a pressurized feed system, a hopper system, a hydrogen gas s...  
WO/2009/044467
This invention provides a gas hydrate production apparatus which can eliminate the need to provide an agitator in a production device and, at the same time, can render the percentage gas hydration of the product constant. A shell-and-tub...  
WO/2009/046252
The present invention provides a system and method for evaluating effects of process parameters on hydrogasification processes. The system includes a hydrogasification reactor, a pressurized feed system, a hopper system, a hydrogen gas s...  
WO/2009/044468
A process and apparatus by which gas hydrate pellets having excellent storability can be produced at low cost. A gas hydrate produced from a raw-material gas and raw-material water is dehydrated and simultaneously molded into pellets wit...  
WO/2009/040875
A process for producing gas hydrate pellets, in which gas hydrate pellets excelling in storage stability and allowing prolonged storage can be produced through simple operation at low cost. In the process, gas hydrate pellets formed at l...  
WO/2009/040683
The invention is directed to separating a hydrocarbon feed-stock such as bitumen or heavy oil, into a de-asphalted oil component and a residue component comprising primarily asphaltenes. The asphaltenes with some added bitumen are conver...  
WO/2009/034048
The invention provides a process for producing purified synthesis gas from synthesis gas comprising sulphur contaminants in the ppmv range, the process comprising the step of : (a) contacting the synthesis gas comprising sulphur contamin...  
WO/2009/027494
The present invention provides a method of treating a gaseous stream (5, 12) comprising hydrogen sulphide, the method at least comprising the steps of: (a)oxidising hydrogen sulphide in the gaseous stream (5) to provide atreated gaseous ...  
WO/2009/028386
[PROBLEMS] To provide a fermentation tank for batchwise dry methane fermentation which is excellent in airtight closeness, can generates an elevated gas pressure, has a simple structure, requires only a low equipment cost, can be easily ...  
WO/2009/027494
The present invention provides a method of treating a gaseous stream (5, 12) comprising hydrogen sulphide, the method at least comprising the steps of: (a)oxidising hydrogen sulphide in the gaseous stream (5) to provide atreated gaseous ...  
WO/2009/026090
Disclosed is a process for the removal of sulfur from a fuel gas stream that additionally contains diolefins and oxygen as well as organic sulfur compounds by pretreating the fuel gas stream in a pretreatment reactor in order to signific...  
WO/2009/016948
A collection technology that in the collection of methane gas from a methane hydrate layer, would achieve improvement in economical efficiency and technical hardship without relying upon fuel consumption as a heat source. Hot water is pu...  
WO/2009/018507
Disclosed here are integrated methods and systems for producing fuel from biomass. The methods and systems pertain to gasifying a feed derived from biomass fermentate separation residue, such as corn-based distiller's grains, and produci...  
WO/2009/014109
Disclosed is a system for processing a combustible gas, which comprises a catalyst combustion means (4) wherein an oxygen-containing combustible gas (G2) mainly containing a combustible gas and further containing oxygen is supplied and t...  
WO/2009/010558
A condensed mixed hydrocarbon feed stream (10), recovered from an initial feed stream (8), is fractionated into one ore more fractionated streams. In this process, the condensed mixed hydrocarbon feed stream (10) is separated into at lea...  
WO/2009/010558
A condensed mixed hydrocarbon feed stream (10), recovered from an initial feed stream (8), is fractionated into one ore more fractionated streams. In this process, the condensed mixed hydrocarbon feed stream (10) is separated into at lea...  
WO/2009/009575
The present disclosure provides a method for separating and purifying a landfill gas stream. In one embodiment, the method includes a step of collecting a crude landfill gas stream which includes at least methane, carbon dioxide, oxygen,...  
WO/2009/007436
Method of separating nitrogen from a mixed nitrogen and methane-containing stream, the method at least comprising the step of contacting the mixed nitrogen and methane-containing stream (40) with a solid sorbent comprising a metal organi...  
WO/2009/007061
The present invention discloses a method for converting a raw gas into a methane-rich and/or hydrogen-rich gas, comprising the steps of : a) providing the raw gas stemming from a coal and/or biomass gasification process, thereby the raw ...  
WO/2009/004132
The fluid circulating in conduit 1 comprises hydrocarbons, and also acidic compounds to be removed, such as CO2, H2S, COS or mercaptans. The fluid circulating in conduit 1 is brought into contact, in zone ZA, with an aqueous suspension o...  
WO/2009/004132
The fluid circulating in conduit 1 comprises hydrocarbons, and also acidic compounds to be removed, such as CO2, H2S, COS or mercaptans. The fluid circulating in conduit 1 is brought into contact, in zone ZA, with an aqueous suspension o...  

Matches 601 - 650 out of 3,773