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Matches 601 - 650 out of 3,760

Document Document Title
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...  
WO/2009/002174
A method for removing hydrogen sulphide (H2S) from a natural gas stream comprising methane (CH4) and H2S comprises: - cooling the natural gas stream in a heat exchanger assembly (13,16,18); - feeding at least part of the cooled natural g...  
WO/2009/002174
A method for removing hydrogen sulphide (H2S) from a natural gas stream comprising methane (CH4) and H2S comprises: - cooling the natural gas stream in a heat exchanger assembly (13,16,18); - feeding at least part of the cooled natural g...  
WO/2009/000497
The present invention relates to a continuous or discontinuous purification process for gas or gas mixtures or liquefied gas from hydrogen sulfide through ferric ion solutions electrochemically regenerated. The removal of hydrogen sulfid...  
WO/2008/157580
A highly effective and regenerable method, system and device that enables the desulfurization of warm fuel gases by passing these warm gasses over metal-based sorbents arranged in a mesoporous substrate. This technology will protect Fisc...  
WO/2008/156191
The invention relates to an odorant for imparting a warning smell of a gas leak to gas and a process for production of town gas with the odorant. The odorant is a mixture of n-butyl isocyanide with 2-hexyne and/or 1-pentyne; a mixture of...  
WO/2008/156373
It is disclosed a process for producing electricity through the combustion of organic material, in said combustion there being formed carbon dioxide and carbon monoxide which is recycled and used as raw material. The reaction is performe...  
WO/2008/152030
The invention concerns a process for removing gaseous contaminants from a gas stream (201) containing methane and gaseous contaminants, the process comprising cooling the gas stream in two stages (202, 203, 204, 205) to a temperature at ...  
WO/2008/149587
Disclosed is a desulfurization system for desulfurizing a hydrocarbon fuel containing a slight amount of methanol and a slight amount of water, wherein desulfurization effect can be maintained over a long time by arranging a Y-type zeoli...  

Matches 601 - 650 out of 3,760