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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 ...
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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...
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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...
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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...
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WO/2018/151905A1 |
Swing adsorption systems and processes using concentric adsorbent beds with rotary valve assemblies are provided.
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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...
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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...
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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...
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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.
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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)...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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.
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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.
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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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...
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WO/2018/065591A1 |
The invention relates to the production of greenhouse gas emission-reduced fuels, heating mediums and combustion materials from biomass as well as to the ensuring or improvement of the quality of agricultural and forest areas by ensuring...
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WO/2018/055264A1 |
Process for purifying a stream of natural gas that comprises at least the following steps: - introducing a condensed stream of natural gas into an absorption column; - extracting at the bottom of the absorption column a liquid stream enr...
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WO/2018/054963A1 |
The invention is directed to the use of zinc oxide support covered by cobalt nanoparticles as a catalytic system for the Sabatier's reaction. The invention is also directed to a method for a controlled-deposition of cobalt onto zinc oxid...
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WO/2018/050567A1 |
The invention relates to the use of a composition that comprises a) one or more condensation products of 1-aminopropan-2-ol and formaldehyde and b) monoethylene glycol, wherein component a) is present in an amount from 5 to 70% by weight...
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WO/2018/049128A1 |
A natural gas liquid plant is retrofitted with a bolt-on unit that includes an absorber that is coupled to an existing demethanizer by refrigeration produced at least in part by compression and expansion of the residue gas, wherein ethan...
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WO/2018/048478A1 |
Method and system for removing high freeze point components from natural gas. Feed gas is cooled in a heat exchanger and separated into a first vapor portion and a first liquid portion. The first liquid portion is reheated using the heat...
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WO/2018/044690A1 |
An integrated process which simultaneously removes water and precipitated salts from oil and gas well produced saltwater, thus reducing or eliminating the cost, and environmental problems associated with waste water disposal, while addin...
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WO/2018/044501A1 |
The present disclosure describes the use of a specific adsorbent material in a rapid cycle swing adsorption to perform dehydration of a gaseous feed stream. The adsorbent material includes a zeolite 3A that is utilized in the dehydration...
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WO/2018/041142A1 |
A magnetization energy conservation and emission reduction method. A magnetic field of 600-8000 GS is applied to fuel. The field direction changes periodically along the flowing direction of the fluid. The fuel flows through a unit actin...
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WO/2018/027565A1 |
A method and a system for preparing a safe high heating value fuel gas. In the method, the hydrogen, oxygen and water generated by means of electrolysis are formed into molecular groups by means of hydrogen bond resonance within water mo...
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WO/2018/025197A1 |
It is an object of the present invention a process for separating gases in a flow of synthesis gases from the shift and reforming sections in ammonia production plants, comprising the step of separating said gases by means of gravimetric...
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WO/2018/025555A1 |
This methanation reaction catalyst is used for the purpose of methanizing CO and/or CO2 through a reaction with hydrogen, and comprises a stabilized zirconia carrier, which has a tetragonal and/or a cubic crystal structure and in which a...
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WO/2018/019872A1 |
The invention relates to a method for producing hydrocarbons, in particular methane, by reacting carbon dioxide with hydrogen, wherein at least one condensation steps follows the synthesis of a raw methane, in which water is separated fr...
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WO/2018/022841A1 |
Disclosed herein are scavenging and antifouling compositions useful in applications relating to the production, transportation, storage, and separation of crude oil and natural gas. Also disclosed herein are methods of using the composit...
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WO/2018/019875A1 |
The invention relates to a method for producing methanol by reacting carbon dioxide with hydrogen, wherein at least one distillation step (30) and at least one condensation step follows the synthesis of a raw methanol, wherein at least o...
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