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WO/2019/053367A1 |
A method for producing biomethane (1) from biogas (2) using an absorption system and a heat pump system comprising the following series of steps: a) cooling the absorbent solution (5) to a temperature lower than 45°C by bringing it into...
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WO/2019/050431A1 |
The invention relates to the field of thermal processing of carbon-containing materials and is intended for utilization of solid communal waste. A waste processing complex includes a pyrolysis unit comprising at least two pyrolysis plant...
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WO/2019/050940A1 |
A process and plant for natural gas liquids (NGL) recovery includes a main heat exchanger, a cold gas/liquid separator, a separation or distillation column, and an overhead gas heat exchanger. A pressurized residue gas generated from an ...
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WO/2019/049629A1 |
This electric power generation system is provided with: a fuel gas supply device 13 which controls the methane concentration and the carbon dioxide concentration, in a mixed gas MG containing methane and carbon dioxide, so as to fall wit...
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WO/2019/046073A1 |
A process for separating xylene from a feedstock in which the feedstock is separated into a xylene stream, a benzene rich stream and a light ends stream. Two separation zones may be utilized in which liquid from both is sent to a compres...
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WO/2019/046072A1 |
A process for separating xylenes from a feedstock in which the feedstock is separated into a xylene stream, a benzene rich stream and a light ends stream. Two separation zones may be utilized in which liquid from the first zone sent to a...
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WO/2019/040305A1 |
A method of separating impurities from a natural gas stream. CO2 and H2S are separated from the natural gas stream in a membrane separation system, thereby creating a partially -treated gas stream and a permeate gas stream, both of which...
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WO/2019/040306A1 |
A method of separating impurities from a natural gas stream. The natural gas stream is cooled through heat exchange with one or more process streams to produce a chilled gas stream, which is contacted with a lean solvent stream in a cont...
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WO/2019/036166A1 |
The present invention relates to a dehydration composition and method of use thereof for drying gas streams, in particular natural gas streams, wherein the dehydration composition comprises a (a) glycol and (b) an additive selected so as...
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WO/2019/036671A1 |
Polymers are provided for use in inhibiting gas hydrate formation and/or corrosion in hydrocarbon-containing fluids. The polymer comprises repeat units derived from a first monomer comprising N-[3-(dibutylamino)propyl]methacrylamide (DBA...
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WO/2019/036165A1 |
The present invention relates to a dehydration composition and process for decreasing removal efficiency of aromatics, and volatile organic hydrocarbons from a gas including contacting the gas with a dehydrating composition comprising di...
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WO/2019/030688A1 |
Plant and process aiming at separating, from syngas or biogas mixtures, liquid methane, gaseous hydrogen, liquid carbon monoxide and gaseous carbon dioxide with high purity level, wherein the process comprises the following steps: • - ...
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WO/2019/030323A1 |
A method and apparatus for controlling hydrogen gas storage in a clathrate hydrate structure through application of an electromagnetic field. The applied field can be used to control release of gas from the clathrate hydrate structure an...
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WO/2019/024914A1 |
Disclosed are a compact natural gas pretreatment purification method and device suitable for an offshore platform, wherein the method and the device are suitable for pretreatment purification of natural gas mined on the offshore platform...
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WO/2019/020916A2 |
Method for purifying a feed gas stream comprising methane and hydrocarbons having at least two carbon atoms, comprising the following steps: step a): cooling the feed gas stream in a heat exchanger; step b): feeding the stream from step ...
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WO/2019/020918A2 |
Method for purifying a natural gas feed stream comprising methane and hydrocarbons having at least two carbon atoms, comprising the following steps: - step a): cooling the feed gas stream in a heat exchanger; step b): feeding the stream ...
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WO/2019/020917A1 |
Method for purifying a gaseous supply stream of natural gas comprising the following steps: Step a) Cooling the gaseous supply stream in a heat exchanger; Step b) Injecting the stream (2) from step a) into a phase separating chamber to p...
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WO/2019/015663A1 |
A terminal filtering device arranged before a gas turbine comprises a main body, a gas inlet end and a gas outlet end. The main body has a vertical cylinder structure. The gas inlet end and the gas outlet end are located at either side o...
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WO/2019/005716A1 |
Solvent absorption processes for separating components of an impure feed gas are disclosed. The processes involve two stages of gas purification. The acid gases including hydrogen sulfide, carbon dioxide and other sulfur compounds are si...
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WO/2018/236750A1 |
Techniques for treating a natural gas feed stream include receiving a natural gas feed stream that includes one or more acid gases, one or more hydrocarbon fluids, and one or more non-hydrocarbon fluids; circulating the natural gas feed ...
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WO/2018/226175A1 |
The present invention relates to a method for obtaining combustible gasses from rocks, and for producing energy, which allows the utilization of shale rocks, which are practically just waste, and which enables producing hydrocarbons in a...
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WO/2018/226502A1 |
Recovering helium from a gaseous stream includes contacting an acid gas removal membrane with a gaseous stream to yield a permeate stream and a residual stream, removing a majority of the acid gas from the residual stream to yield a firs...
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WO/2018/224350A1 |
The invention relates to novel polyamines of formula (I), derived from the reaction between piperazine and an epihalohydrin or a 1,3-dihalo-2-propanol, n being between 2 and 100, being indifferently an H or an alkyl radical comprising be...
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WO/2018/224763A1 |
Method for purifying a natural gas feed stream comprising the following steps: - step a) : introduction of the feed gas stream (1) into a purification unit at a pressure P1; - step b) separation of the gas stream (1) in a membrane permea...
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WO/2018/224891A1 |
The present invention relates to a method for obtaining a plurality of combustible gases from a rock and producing energy using the combustible gases. The method allows the utilization of shale rocks which are practically just waste, and...
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WO/2018/221215A1 |
Provided are a device for producing fuel and a method for producing fuel that: remove ammonia, which inhibits methane fermentation of animal manure; refine organic matter such as carbohydrates, proteins, and fats included in manure; and ...
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WO/2018/216886A1 |
A method for preparing hydrogen gas, according to embodiments of the present invention, comprises the steps of: generating carbon dioxide (CO2) by using steelmaking slag; generating hydrogen gas by reacting a gas containing methane (CH4)...
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WO/2018/217532A1 |
Provided are apparatus and systems for performing a swing adsorption process. This swing adsorption process may involve using a selectivation agent to selectivate the adsorbent material. The selectivation agent may be utilized with the s...
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WO/2018/216555A1 |
Provided are: a high-performance desulfurizing agent for gases, which can exhibit a high desulfurization ability even at lower temperatures and can keep the desulfurization performance thereof for a long period; and a gas desulfurization...
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WO/2018/210738A1 |
An absorbent for the selective removal of hydrogen sulfide from a fluid stream comprising carbon dioxide and hydrogen sulfide, wherein the absorbent contains an aqueous solution, comprising:a) an amine or a mixture of amines of the gener...
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WO/2018/207343A1 |
[Problem] To provide a gas separation device that is economical and can suppress reductions in the availability factor for the separation of non-hydrocarbon gases from a gas to be treated that includes non-hydrocarbon gases using a gas s...
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WO/2018/207657A1 |
This device for removing a sulfur-containing compound is provided with: a sulfur-containing compound removing part that brings a gas to be treated, which contains a sulfur-containing compound, into contact with an oil-soluble sulfur-cont...
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WO/2018/207726A1 |
A hydrogen sulfide removal device 1 which is characterized by comprising: a hydrogen sulfide removal unit 30 which removes hydrogen sulfide by bringing a first starting material that contains hydrocarbon and hydrogen sulfide into contact...
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WO/2018/206228A1 |
The invention relates to a method for the desulphurisation of a gas stream (3) containing hydrogen sulphide (9), in particular a combustion gas stream (3) which can be used for combustion in a gas turbine (31), wherein: the gas stream (3...
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WO/2018/206881A1 |
The present invention relates to a composition comprising at least one polymer in which the repeating unit comprises at least one amide function, at least one polyetheramine having a molecular weight (MW) of more than 100 g.mol-1, and ha...
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WO/2018/206850A1 |
The invention relates to a method and an apparatus for purifying gas wherein a gas (1) is treated in a multi- stage treatment comprising at least two ejector stages (3,9,34), a motive medium (2) which comprises liquid, steam or gaseous a...
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WO/2018/202406A1 |
The invention relates to a method for the desulphurization of a gas stream (3) containing hydrogen sulphide (13), in particular a fuel gas stream that can be used for combustion in a gas turbine (21), wherein the gas stream (3) is brough...
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WO/2018/197783A1 |
The present invention relates to a process for odorising a cryogenic fluid, comprising a step a) of continuously feeding an odorising agent in liquid or gas form into a feed zone, said feeding being carried out at a temperature above the...
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WO/2018/192999A1 |
The invention relates to a method (100) for producing an olefin, in which a methane-containing reaction mixture is fed to a reactor unit (1), in which method a proportion of the methane in the reaction mixture is converted in the reactor...
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WO/2018/183234A1 |
The present invention relates to a biological treatment process where the influent to the biological treatment unit is deficient in carbon. Sludge is recovered from the wastewater stream and subjected to anaerobic digestion which produce...
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WO/2018/183164A1 |
This invention uses a fixed-bed adsorber, interchangeably called a capacitor herein, to process the product stream coming out of a regenerable adsorption system such as a temperature swing adsorption system (TSA) or pressure swing adsorp...
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WO/2018/183057A1 |
A super high permeance and high selectivity dual layer rubbery polymeric membrane comprising a thin selective layer of a fumed silica reinforced, cross-linked polyorganosiloxane on top of a porous glassy polymer support membrane and a th...
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WO/2018/175846A1 |
A gas plant using an Ortloff or similar process comprising the use of a second expander in place of a valve used in most demethanizer reflux systems, wherein a compressor wheel is used to increase the pressure of the partial stream of in...
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WO/2018/175388A1 |
The invention relates to a system, method and apparatus for removing heavies from natural gas. Natural gas and an external rich reflux gas feed are processed in a single column refluxed absorber. A bottoms stream is routed to a first hea...
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WO/2018/174276A1 |
Provided is a method for operating a fuel-gas-producing apparatus, said method comprising stopping operation in a mode in which operation can be rapidly resumed while suppressing complications in the equipment. When operation is stopped ...
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WO/2018/175405A1 |
The invention relates to various nonlimiting embodiments that include methods, apparatuses or systems for processing natural gas comprising a heavies removal column processing natural gas and light oil reflux. The overhead stream goes to...
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WO/2018/174277A1 |
Provided is a method for operating a fuel gas manufacturing device, which stops the operation in a manner that the operation can be quickly restarted while preventing complication of a facility. When stopping the operation by stopping th...
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WO/2018/173143A1 |
[Problem] To simplify equipment for converting carbon dioxide contained in natural gas into methane, to prolong the life of a methane formation catalyst, and to reduce the use amount thereof. [Solution] Reactors are installed in the foll...
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WO/2018/169909A2 |
Systems and methods are provided for increasing the efficiency of liquefied natural gas production and heavy hydrocarbon distillation. In one embodiment, air within an LNG production facility can be utilized as a heat source to provide h...
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WO/2018/169771A2 |
Systems and methods for increasing the efficiency of liquefied natural gas (LNG) production, as well as facilitating coproduction of electric power, and compressed natural gas (CNG) are described. The systems and methods facilitate produ...
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