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Matches 1 - 50 out of 7,102

Document Document Title
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/2018/169771A2
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/2018/164704A1
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...  
WO/2018/115919A1
The invention relates to a method for removing a sulphur deposit from a well and recovering an elemental sulphur stream, in which a liquid solvent dissolves all or part of the sulphur deposit by physical interaction, and said dissolved s...  
WO/2018/115482A1
A method for treating petroleum, petroleum fraction, or natural gas, the process comprising: adding a) a first component which is selected from material, particularly roots, of a plant of the genus Glycyrrhiza, and/or an arbuscular mycor...  
WO/2018/112654A1
A method for producing a synthetic fuel from hydrogen and carbon dioxide comprises extracting hydrogen molecules from hydrogen compounds in a hydrogen feedstock to produce a hydrogen-containing fluid stream; extracting carbon dioxide mol...  
WO/2018/115186A1
The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.  
WO/2018/115191A1
The present invention relates to a method to inhibit gas hydrate formation in the field of crude oil and natural gas extraction, transportation and processing.  
WO/2018/118428A1
A method for detecting leaks in pipelines, particularly those transporting natural gas is disclosed. Leak sensitive particles are added either as soluble particles or in a nitrogen atmosphere which will transmit signals to an appropriate...  
WO/2018/107675A1
Provided is a method for preparing a defect-free DDR molecular sieve membrane. Sigma-1 molecular sieve is used as an inducing seed crystal to prepare and obtain a continuous and compact DDR molecular sieve membrane on the surface of a po...  
WO/2018/103887A1
The invention relates to a method for generating a combustion gas (9) from a methane and an additive gas (1) which comprises high-boiling hydrocarbons that have a lower methane index than the combustion gas (9). The invention is characte...  
WO/2018/094466A1
A particulate material for removing an acid gas and/or mercury contaminant from a hydrocarbon gas is disclosed. The particulate material comprises a superabsorbent hydrogel comprising a cross-linked hydrophilic polymer network having fro...  
WO/2018/097108A1
A composition for removing a sulfur-containing compound in a liquid or in a gas. This composition contains an aldehyde and a polyvalent amine represented by general formula (1). The sulfur-containing compound is at least one compound sel...  
WO/2018/085076A1
The present invention relates to a method for running natural gas powered combustion systems, such as an internal combustion engine, a furnace, a fired heater, a power plant, an incinerator, and the like. In one embodiment of the present...  
WO/2018/082875A1
Method for determining the properties of a hydrocarbon-containing gas mixture flowing through a measuring arrangement, comprising: determining a thermal conductivity value, a density measurement and a viscosity measurement as well as the...  
WO/2018/078410A1
The present invention relates to a method for the catalytic conversion in vapor phase of disulfide oil into methane and hydrogen sulfide, comprising the step of contacting disulfide oil, eventually in the presence of water, with a suppor...  
WO/2018/076055A1
A method and apparatus for removing carbon dioxide from a gas stream comprising methane and carbon dioxide. The method includes the steps of: (a) contacting the gas stream with an agent that comprises, consists or consists essentially of...  
WO/2018/080343A3
The invention relates to multi-functional additives for a gaseous hydrocarbon fuel based on methane and other simple hydrocarbons, which improve the combustion characteristics of the fuel and thus also are better for the environment and ...  
WO/2018/072021A1
A method for providing upgraded biogas includes feeding a stream of biogas into a biogas upgrading system in order to remove carbon dioxide from the stream of biogas. The biogas upgrading system, which may be based on absorption, adsorpt...  
WO/2018/073041A1
In a process for the removal of siloxanes from biogas streams, especially a landfill gas stream or a gas stream from anaerobic digesters, the gas stream is first passed through a conventional siloxane removing unit to remove the majority...  
WO/2018/069503A2
The invention relates to a method for producing methane, in which a first mass flow G1, which is hydrogen gas or a gas mixture containing hydrogen, is mixed with a second mass flow G2, which contains carbon dioxide and/or carbon monoxide...  
WO/2018/069503A3
The invention relates to a method for producing methane, in which a first mass flow G1, which is hydrogen gas or a gas mixture containing hydrogen, is mixed with a second mass flow G2, which contains carbon dioxide and/or carbon monoxide...  
WO/2018/070878A1
It is disclosed a system for producing methanol/methane, said system comprising an electrolysis section (1) producing hydrogen and oxygen from the cleaving of water molecules, and said system further comprising a closed cultivation/breed...  
WO/2018/070904A1
The invention relates to the field of membrane gas separation. A method of removing components of gas mixtures which is based on passing the components of a gas mixture through a nanoporous membrane and subsequently selectively absorbing...  
WO/2018/069504A1
The invention relates to a method for separating off and immobilizing carbon dioxide and/or carbon monoxide from an exhaust gas (18). In the method, a stoichiometric ratio of carbon dioxide to hydrogen, and/or of carbon monoxide to hydro...  
WO/2018/071485A1
A gaseous combustible fuel includes a gaseous hydrocarbon fuel feedstock and solid fuel particles suspended in the gaseous hydrocarbon fuel feedstock. The solid fuel particles have a sufficiently small particle size so that they remain s...  

Matches 1 - 50 out of 7,102