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Matches 151 - 200 out of 6,552

Document Document Title
WO/2015/017357A1
A process and system for production of liquefied natural gas (LNG) from natural gas. The natural gas is first partially purified by removal of water and other contaminants, followed by partial chilling to freeze some contaminants and to ...  
WO/2015/015211A1
Quaternary ammonium compounds and compositions comprising the compounds are disclosed. The compositions are valuable as gas hydrate inhibitors in the oil and gas exploration, recovery and processing industries. The compounds and composit...  
WO/2015/017240A1
A process for increasing the selectivity of an alkanolamine absorption process for selectively removing hydrogen sulfide (H2S) from a gas mixture which also contains carbon dioxide (C02) and possibly other acidic gases such as COS, HCN, ...  
WO/2015/011503A1
A process for producing a substitute natural gas, the process comprising the steps of: providing a synthesis gas comprising hydrogen and carbon monoxide; subjecting the synthesis gas to a water-gas-shift reaction to increase the ratio of...  
WO/2015/012881A1
The present invention provides a blended fuel and methods for producing the blended fuel, wherein a synthetic fuel derived from a alternative resources such as natural gas, associated gas, biomass, or other feedstocks is blended with a t...  
WO/2015/010895A1
In a power plant having a large steam generator (1), which is equipped with hydrocarbon-fired burners and/or with a gas turbine and which has a water/steam circuit (54) connected thereto, and comprising at least one device for generating...  
WO/2015/008274A1
Underwater gas pressurization units and liquefaction systems, as well as pressurization and liquefaction methods are provided. Gas is compressed hydraulically in vessels that are used to reach a high compression ratio that lowers the liq...  
WO/2015/007484A1
The invention relates to a device (1, 71) for treating a combustion gas, in particular for treating a natural gas, comprising an absorption stage (3) for the separation of hydrogen sulphide and carbon dioxide from the combustion gas by m...  
WO/2015/004143A1
The invention relates to a methanation method comprising the conversion into methane (CH4) of CO2, in particular CO2 gas (8), originating from, in particular diverted or obtained from, power plant flue gas (15) from a power plant (2, 2a)...  
WO/2015/004130A1
The invention provides a process for removing acidic contaminants from a gas stream wherein: a) the gas stream is contacted (1) with an aqueous absorbent solution to obtain an acidic contaminants-enriched aqueous absorbent solution (5) a...  
WO/2015/002523A1
A method for obtaining sweet gas, synthesis gas and sulphur from natural gas, the method including the steps of removing impurities from the natural gas so as to obtain pretreated natural gas; sweetening the pretreated natural gas by mea...  
WO/2015/002706A1
An industrial packed column for gas stream processing to remove a component by liquid absorbent contact includes: • a. a plurality of packed tubular members (360A, 360B, 360C, 360D) having ends aligned in vertical parallel array to for...  
WO/2014/208793A1
According to the present invention, provided is an apparatus for molding gas hydrate pellets, comprising: a pulverizer for pulverizing gas hydrates which have undergone a dewatering step; a cooler comprising a rotary shaft therein and a ...  
WO/2014/206949A1
In a system (10) for providing combustible gases, a separating device (24) is provided for separating the combustible gases into at least two components which have different combustion qualities. According to the invention, the system (1...  
WO/2014/206248A1
A container-type biogas purification film method purification system comprises: a desulfurization and dehydration unit, a compressor, a purification unit, a heat exchanger, and a film-group purification and gas preparation unit that are ...  
WO/2014/207703A1
An assembly for the production of methane comprising at least one methanation reactor (6) suited to convert carbon dioxide into methane by means of catalytic hydrogenation, an electrolyzer device (5) suited to produce the necessary hydro...  
WO/2014/208792A1
According to the present invention, provided is an apparatus for storing gas hydrate pellets, comprising: a storage tank provided with an inlet into which gas hydrate pellets are inserted; a transport portion, formed at a lower portion o...  
WO/2014/205173A1
A molecular sieve blend with improved performance characteristics produced by preparing or obtaining a zeolite, particularly a hydrophilic zeolite A with a low SiO2:Al2O3 ratio, preparing or obtaining a silicon based binder, particularly...  
WO/2014/204011A1
In the present invention, a mixed gas of 90%-10% of carbon dioxide and 10%-90% of OHMASA-GAS is reacted under a pressure of 0.1MPa-10MPa and a temperature of 5°C-50°C, and as a result, a novel combustible gas is produced by the reactio...  
WO/2014/199036A3
- Process for decarbonation of a hydrocarbon-based gas, for example a natural gas, by washing with a solvent. - Said gas is brought into contact with an absorbent solution so as to obtain a CO2-depleted gas and a CO2-loaded absorbent sol...  
WO/2014/199036A2
- Process for decarbonation of a hydrocarbon-based gas, for example a natural gas, by washing with a solvent. - Said gas is brought into contact with an absorbent solution so as to obtain a CO2-depleted gas and a CO2-loaded absorbent sol...  
WO/2014/196481A1
The present invention relates to a method for recycling of carbon dioxide, including a step of placing a metal having a greater ionization tendency than hydrogen into a mixed solution of anaerobic water and liquid carbon dioxide, a step ...  
WO/2014/196067A1
A method for producing a combustible gas comprising ethylene and hydrogen comprises the steps of: providing a container having an inner wall surface made from an iron alloy; introducing an oxygen-containing gas into the container (S30); ...  
WO/2014/189470A1
The invention relates to methods for purifying gas, and in particular, to such methods using liquid marbles. The liquid in the liquid marbles is comprised of a material or mixture of materials that selectively removes unwanted gaseous co...  
WO/2014/187934A1
The invention concerns a process for converting a contaminated liquefied petroleum gas (a contaminated LPG) stream comprising C3 and/or C4, and further comprising from 80 to 20 mol% of dimethylether (DME) into a purified LPG stream prefe...  
WO/2014/187947A1
The invention relates to a method for treating a hydrocarbon gas stream containing H2S and mercaptans, in which dialkyldisulfides are produced then removed by hydrogenation, as well as a device for carrying said method.  
WO/2014/187780A1
The invention concerns a process for converting a contaminated liquefied petroleum gas (LPG) stream comprising C3 and/or C4, and further comprising from 80 to 20 mol% of dimethylether (DME) into a purified LPG stream, wherein the DME-con...  
WO/2014/183842A1
A low-temperature refrigeration drying plant (100) is proposed, designed for reducing the water content of a gas flow (1) that contains water and is particularly rich in hydrocarbons and having a refrigerant circuit (30) which is fed wit...  
WO/2014/183977A1
The present invention relates to a method for controlling a gas separation plant, a plant controlled in said way and the use thereof for separating gas mixtures, especially in the treatment of biogas or natural gas.  
WO/2014/183165A1
A conditioning assembly to condition a flow of natural gas to reduce hydrate formation for transportation. The conditioning assembly includes a housing with an inlet for introducing a flow of natural gas and an outlet for delivering cond...  
WO/2014/181091A1
The present invention provides a method of generating fuel gas from the products of waste paper re-cycling. The method comprises combusting deinking sludge in a combustion zone to generate a solid combustion product comprising lime and/o...  
WO/2014/181860A1
Provided is a method whereby, using an inexpensive PSA apparatus, highly pure nitrogen gas can be obtained from a mixed gas of methane and nitrogen, and methane for use in power generation can be recovered at a high recovery rate. Provid...  
WO/2014/175943A1
The invention generally relates to processes for upgrading a process stream, such as those containing C2+ olefin and one or more acidic gases, to equipment useful in such processes, and to upgraded process streams.  
WO/2014/174055A1
A process for capturing a target gas from a flowing gas mixture by use of at least a pair of capture and release sections together with a discharge section is described. The at least one pair of capture and release sections includes a ta...  
WO/2014/175508A1
Provided are a system for converting food waste into fuel and a method therefor, in which food waste corresponding to an organic waste moves into a pyrolysis reaction tank and passes through an area where light is collected by a solar li...  
WO/2014/170047A1
The invention relates to an absorbent which comprises a dissolved amino acid salt and a dissolved metal. The absorbent is brought into contact with the acidic gas in an absorber. In the absorber, the H2S converts from the gas phase to th...  
WO/2014/169384A1
A method to produce LNG at straddle plants. In contrast to known methods, there is provided a slipstream of a high pressure, pre-treated, pre-cooled natural gas stream to a straddle LNG plant section. The slipstream is further cooled, an...  
WO/2014/172029A1
An exemplary embodiment can be a process for sweetening natural gas to liquefied natural gas specifications. The process can include providing a membrane contactor having a lumen side and a shell side. A feed natural gas is introduced to...  
WO/2014/161208A1
The invention relates to a high-efficiency and energy-saving natural gas additive and use thereof, belonging to the technical field of cutting gases. The natural gas additive has the following components in percentage by weight: 10-80% o...  
WO/2014/154250A1
In the production of methane, wherein hydrogen is generated from water by electrolysis, a total product stream is withdrawn from the electrolysis, which contains hydrogen, oxygen and water. The total product stream then is supplied to a ...  
WO/2014/153187A2
An auxiliary sour gas treatment system for treating a stream of sour gas during a time wherein a primary gas treatment facility is unavailable, malfunctioning, inadequate or inoperable. The auxiliary sour gas treatment system comprises a...  
WO/2014/151908A1
A natural gas liquids plant uses a demethanizer and a deethanizer in a two-column or single column configuration that can be used for ethane recovery and ethane rejection. During ethane recovery, 95% ethane recovery and 99% propane recov...  
WO/2014/148503A1
The purpose of the present invention is to improve the rate of recovery of an object of purification gas from a gas purification device that uses a PSA device, and to achieve both purity and a good recovery rate with good power efficienc...  
WO/2014/141868A1
A gas separation composite membrane which has a gas separation layer that contains methyl cellulose on top of a gas-permeable supporting layer, and wherein the degree of substitution of methyl groups of the methyl cellulose is 1.0-2.8; a...  
WO/2014/137648A1
The present techniques are directed to a system and method for generating power and recovering methane from methane hydrates. The system includes a low emissions power plant configured to generate power, wherein an exhaust gas from the l...  
WO/2014/136645A1
The purpose of the present invention is to further improve the methane concentration in the concentration of a methane gas by PSA. For carrying out a PSA cycle by providing adsorption columns (A1) to (A4) respectively filled with adsorpt...  
WO/2014/138608A1
A process and system to separate crude from tar sands. A tar sand and crude oil mixture is created using ground tar sands. The tar sand and crude oil mixture is mixed under high pressure in a treatment vessel with either natural gas or e...  
WO/2014/134703A1
Chemical complexes and processes for the oxidative dehydrogenation (ODH) of paraffins to olefins are disclosed. Said chemical complexes comprise a steam cracker, a C2 splitter, and a hydrogenation unit to remove acetylene wherein an oxid...  
WO/2014/138254A1
Systems, compositions, and methods for removing a substance or substances from a material, such as a gas or liquid material, are described. The compositions can comprise composite removal particles. In some embodiments, the composite rem...  
WO/2014/131489A1
The invention relates to a method for treating a hydrocarbon-rich gas mixture (1) containing mercury and acid gases, said gas mixture being natural gas in particular, wherein the gas mixture is subjected to an adsorptive mercury removal ...  

Matches 151 - 200 out of 6,552