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Matches 1 - 50 out of 7,131

Document Document Title
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/2018/141950A1
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/2018/136243A1
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
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...  
WO/2018/014919A1
A process and apparatus for removing hydrogen sulphide from a gas is disclosed. The process comprises the steps of: providing a gas comprising hydrogen sulphide; supplying oxygen for the process if the gas does not comprise oxygen, or do...  
WO/2018/014221A1
A low-temperature condensation oil vapor recovery system, comprising: a cooling unit (30), and a low-temperature oil vapor separation tower for performing low-temperature condensation and gas-liquid separation of an oil vapor. The low-te...  
WO/2018/012959A1
A system (102; 302) for recovering natural gas liquid from a low pressure gas source (110; 310), comprising a gas/gas heat exchanger (104; 304), fluid from the gas source flowing therethrough; at least one separator (108; 308) for receiv...  

Matches 1 - 50 out of 7,131