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Matches 1 - 50 out of 7,152

Document Document Title
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...  
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 ...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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)...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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 ...  
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...  
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...  
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...  
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...  
WO/2018/169909A3
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...  
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...  
WO/2018/166937A1
The invention relates to a method for the preparation of a hydrogen sulphide-containing gas stream (3), in particular a stream of natural gas, wherein a gas stream (3) containing hydrogen sulphide (2) is fed to an absorber (7), in which ...  
WO/2018/169771A3
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...  
WO/2018/164704A1
Disclosed is a process for regenerating a hybrid solvent used to remove contaminants from a fluid stream and to provide an improved yield of purified fluid. Said process comprises at least one purification unit (12) and at least one rege...  
WO/2018/164705A1
Disclosed is a process for regenerating a hybrid solvent used to remove contaminants from a fluid stream and to provide an improved yield of purified fluid. Said process comprises a purification unit (12) and at least one regeneration un...  
WO/2018/160206A1
Disclosed is a process for regenerating a hybrid solvent used to remove contaminants from a fluid stream and to provide an improved yield of purified fluid. Said process comprises at least one purification unit (12) and at least one rege...  
WO/2018/151905A1
Swing adsorption systems and processes using concentric adsorbent beds with rotary valve assemblies are provided.  
WO/2018/144888A2
Biogas containing H2S and CO2 is upgraded by removing H2S using PTSA and CO2 using two stages of gas separation membranes. The first stage permeate may optionally be used a regeneration gas stream. The second stage permeate may optionall...  
WO/2018/144888A3
Biogas containing H2S and CO2 is upgraded by removing H2S using PTSA and CO2 using two stages of gas separation membranes. The first stage permeate may optionally be used as a regeneration gas stream. The second stage permeate may option...  
WO/2018/141950A1
The facility (1) comprises: - a methanizer (2), producing a biogas stream; - a purifier (7) separating the biogas stream into a biomethane stream and a stream of impurities; - an injection station (11) for injecting the biomethane into a...  
WO/2018/139108A1
A desulfurization apparatus is provided with: a first desulfurization unit in which a first desulfurization agent for removing sulfur compounds contained in a hydrocarbon fuel is filled; and a second desulfurization unit, which is provid...  
WO/2018/140326A3
A method for hydrogenating carbon dioxide to methane comprises providing a rhodium photocatalyst having rhodium nanoparticles on a metal oxide support, conditioning the rhodium photocatalyst, exposing the rhodium photocatalyst to hydroge...  
WO/2018/136243A1
Operation of a thermochemical regenerator at a controlled ratio of recycled flue gas to reforming fuel provides formation of fuel species that permit a higher flame temperature upon combustion of the resulting combustible mixture.  
WO/2018/129815A1
An energy-saving and emission reduction device, and particularly a universal energy-saving and emission reduction device for natural gas is disclosed. The energy-saving and emission reduction device comprises a negative-ion generator (2)...  
WO/2018/132068A1
The PADS comprises an inert gas unit, an odorant unit, a first connecting line connecting the first outlet valve of the inert gas unit and the gas inlet valve of the odorant unit, a pump unit comprises an odorant inlet valve, an air supp...  
WO/2018/126218A1
Methods may include emplacing into a hydrocarbon production stream a composition containing an asphaltene inhibitor, wherein the asphaltene inhibitor includes the formula (I) wherein R1 is an alkyl chain having a carbon number in the ran...  
WO/2018/118623A1
Processes for separating methane from a gas mixture that comprises methane and C2 gas, including C2+ gas, and other gases, including CO2 and H2S, that are based upon formation of gas hydrates, and systems useful for implementing such pro...  
WO/2018/115442A1
A hydrate inhibitor recovery system and a method of operating the system is disclosed. The system comprises - a flash separator (32) with a main stream rich hydrate inhibitor inlet (29), - a recycle heating loop (35, 44, 46, 37); - a sal...  

Matches 1 - 50 out of 7,152