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Matches 151 - 200 out of 6,097

Document Document Title
WO/2013/087866A1
A contact and separation column (1) encasing a stack of one or more contact and separation cells (3). Each cell comprises: - a tray (4) with gas flow openings (6) opening into contact and separation units (7); - a downcomer (16) defining...  
WO/2013/087865A1
A contact and separation column (1) encasing a stack of one or more contact and separation cells (3). Each cell comprises: -a tray (4) with gas flow openings (6) opening into contact and separation units (7); -a downcomer (16) defining a...  
WO/2013/087046A1
The invention relates to a process for removing carbon dioxide from methane-containing crude gases, especially biogas, by means of pressure scrubbing, using a physical solvent, wherein the contaminated scrubbing solution is circulated af...  
WO/2013/083536A1
The invention relates to a method for providing a vaporous purified crude C4 fraction as a feed stream for an extractive distillation process using a selective solvent, having the method steps of 1) separating the C3-hydrocarbons, 2) sep...  
WO/2013/086194A1
A pretreatment system and method for a floating liquid natural gas ("FLNG") facility are presented. The inlet natural gas stream (19) flows through a membrane system (30) to remove carbon dioxide and a heat exchanger (40), producing firs...  
WO/2013/079116A1
The invention relates to a process for separation or purification of gaseous streams by removal of acid gases using a liquid amine solution. The process involves the steps of - contacting the gaseous stream with liquid lean amine solutio...  
WO/2013/081779A1
Processes are disclosed for the conversion of biomass to oxygenated organic compound using a simplified syngas cleanup operation that is cost effective and protects the fermentation operation. The processes of this invention treat the cr...  
WO/2013/082242A1
A process for the selective absorption of normally gaseous acid components from hydrocarbon gas mixtures containing both the acidic components and gaseous non-acidic components which is carried out in a gas separation unit located at an ...  
WO/2013/077949A1
Methods for making sulfide scavenging compositions are provided. The compositions are secondary amine-formaldehyde adduct (SAFA) scavengers comprising less than about 40 wt% N-methyl secondary amines therein. The methods include reacting...  
WO/2013/076051A1
The invention relates to a method for the production of biomethane from hydrocarbon feedstock (200), comprising at least the following steps: gasification (201) of the feedstock in order to produce a synthesis gas in a gasification react...  
WO/2013/074445A1
A method of producing sulfur dioxide is provided. A feed gas stream comprising at least 5% by volume hydrogen sulfide is provided. The feed gas stream is separated into a hydrogen sulfide stream and a hydrocarbon gas stream. An oxidant s...  
WO/2013/072228A1
Process for production of a higher alcohol product from an alcohol synthesis gas comprising hydrogen, carbon monoxide, carbon dioxide, and lower alcohols.. Use a stripper using synthesis gas as stripping gas to purify the liquid phase co...  
WO/2013/074441A1
A method of processing feed streams high in hydrogen sulfide is provided. The method includes providing a feed gas stream that includes hydrogen sulfide and hydrocarbons. The feed gas stream has at least 5% by volume hydrogen sulfide. At...  
WO/2013/074440A1
A method of processing feed streams containing significant quantities of hydrogen sulfide is provided. The method includes providing a feed gas stream that includes hydrogen sulfide and hydrocarbons. The feed gas stream has at least 1% b...  
WO/2013/074183A1
A MEG reclamation process includes the step of increasing above 2,000 ppm the divalent metal salts concentration of a rich (wet) MEG feed stream flowing into a precipitator. The increasing step includes routing a salts-saturated MEG slip...  
WO/2013/061027A1
A process is described for the removal of a contaminantselected from a drying agent and a corrosion inhibitorfrom a sorbent selected from afiltration medium, a molecular sieve material, a porous oxide or a chemical sorbent,comprising the...  
WO/2013/062801A1
An apparatus including at least one seal pot having at least one penetration through a surface other than the top of the seal pot, each of the at least one penetrations being configured for introduction, into the at least one seal pot, o...  
WO/2013/056732A1
A process for the conversion of natural gas to essentially hydrocarbons by the Fischer-Tropsch process in a gas to liquid (GTL) plant, the process comprising the steps of feeding natural gas (65) to the GTL plant for conversion, at least...  
WO/2013/052583A3
According to various embodiments, systems and methods are provided for converting sewage, sludge, wet feedstock, animal waste, municipal trash, and/or other biomasses into combustible fuels. According to various embodiments, sewage is de...  
WO/2013/052583A2
According to various embodiments, systems and methods are provided for converting sewage, sludge, wet feedstock, animal waste, municipal trash, and/or other biomasses into combustible fuels. According to various embodiments, sewage is de...  
WO/2013/050860A9
A scalable and sustainable process for production of renewable chemicals and biofuel from seaweed in its own juices or in seawater without desalination of the seaweeds is provided herein. The process as disclosed in the preset invention ...  
WO/2013/052553A1
The present invention relates generally to processes for hydromethanating a carbonaceous feedstock in a hydromethanation reactor to methane product steam and a char by-product, and more specifically to removal of the char by-product from...  
WO/2013/050860A2
A scalable and sustainable process for production of renewable chemicals and biofuel from seaweed in its own juices or in seawater without desalination of the seaweeds is provided herein. The process as disclosed in the preset invention ...  
WO/2013/045368A1
The invention relates to a process for production of biogas from a biodegradable substrate under anaerobic conditions, comprising the steps of introducing the substrate into a reaction space, the addition of a lime-based material having ...  
WO/2013/044732A1
A water removal and heavy-hydrocarbon removal process in liquefied natural gas production from a mixed gas rich in methane comprises the steps of: dividing a mixed gas rich in methane after acid removal treatment into two parts, wherein ...  
WO/2013/045025A1
A process and an arrangement for adjusting the Wobbe index of a fuel, especially of natural gas, by adding at least one medium which influences the Wobbe index of the fuel are described. According to the invention, the influencing medium...  
WO/2013/041186A1
Disclosed are a method and an arrangement for adjusting the Wobbe index of a fuel, in particular natural gas, by adding nitrogen or a gas mixture rich in nitrogen. According to the invention, carbon dioxide or a gas mixture rich in carbo...  
WO/2013/041143A1
The present invention relates to a method and system for regeneration of kinetic hydrate inhibitor when it is used without a thermodynamic inhibitor. In that the use of a distillation column or tower is not needed, the present invention ...  
WO/2013/037012A1
A method of marine transportation of natural gas is disclosed. The method comprises the steps of: a) removing a free water stream and a condensate stream from the source of raw natural gas to produce a dew-pointed unsweetened natural gas...  
WO/2013/036478A3
Disintegrative particles having a disintegrative coating surrounding a disintegrative core may be pumped within an aqueous treatment fluid downhole to a subterranean formation. With time and/or change in wellbore or environmental conditi...  
WO/2013/036336A1
The present disclosure is directed to a method and system for preventing carry-over of C2+ hydrocarbon mist from an NGL recovery column in an LNG plant. A wash loop of recirculating liquid hydrocarbon is provided at the upper portion of ...  
WO/2013/032516A1
Solid waste that includes a mixture of wet organic material and dry organic material can be separated using mechanical separation to produce a wet organic stream enriched in wet organics and a dry organic stream enriched in dry organics....  
WO/2013/025658A3
Techniques, systems and material are disclosed for transport of energy and/or materials. In one aspect, a method includes generating gaseous fuel (e.g., from biomass dissociation) at a first location of a low elevation. The gaseous fuel ...  
WO/2013/025812A1
The present invention relates to processes for hydromethanating a carbonaceous feedstock to a methane product stream and electrical power, in which heat energy from the hot methane-enriched synthesis gas is used to generate a dry saturat...  
WO/2013/025808A1
The present invention relates to processes for hydromethanating a carbonaceous feedstock to a hot methane-enriched synthesis gas, in which heat energy from the hot methane-enriched synthesis gas is used to generate a dry saturated steam ...  
WO/2013/025658A2
Techniques, systems and material are disclosed for transport of energy and/or materials. In one aspect, a method includes generating gaseous fuel (e.g., from biomass dissociation) at a first location of a low elevation. The gaseous fuel ...  
WO/2013/019704A1
Disclosed herein is a fluid flow improver comprising a branched dendritic core comprising a first quaternary carbon center bonded to four second carbon atoms, wherein at least three of the four second carbon atoms are individually bonded...  
WO/2013/013749A1
The invention relates to a method for removing components to be separated from industrial gases by means of absorption and desorption processes that use liquid absorbents, wherein at least one absorption device (20) and one desorption de...  
WO/2013/013750A1
The invention relates to a method for removing components to be separated from industrial gases by means of absorption and desorption processes that use liquid absorbents, wherein at least a part of the laden solution leaving the absorpt...  
WO/2013/008907A1
The present invention provides a method for recovering biogas whereby the amount of digestion residue in methane fermentation can be reduced, discharged water can be reused so that the amount of the discharged water can be reduced, and t...  
WO/2013/009763A1
Disclosed herein is a process for conditioning natural gas containing C2+ hydrocarbons, so that it can be used as combustion fuel to run gas-powered equipment, including gas engines and turbine-driven compressors, in the gas field or the...  
WO/2013/004275A1
The present invention concerns a method for lowering the water dew point subsea in a produced multiphase hydrocarbon fluid stream containing water, the method comprising the steps of: separating (10) the hydrocarbon fluid stream (1) into...  
WO/2013/000896A1
A process stream containing natural gas is conveyed with a glycol containing stream through a pipeline to the downstream location, where they are separated into at least an aqueous phase and a natural gas phase. Glycol is recovered from ...  
WO/2013/002056A1
A regasification-capable natural gas hydrate (NGH) transportation ship (1) is provided with NGH cargo holds (10), a heat exchanger (22) for supplying heat to circulating water, and a circulation pump (21) for circulating the circulating ...  
WO/2012/175279A1
A method for modifying a methane-containing gas stream, comprising the steps: i) withdrawal of at least one substream from a methane-containing gas stream, ii) treatment of the substream with an electrically generated plasma, generating ...  
WO/2012/177749A3
Devices and methods for retrofitting a natural gas liquids plant are contemplated to extend recovery of C3+ hydrocarbons from various feed gases to recovery of C2+ and C3+ hydrocarbons. In especially preferred aspects, dedicated C2+ exch...  
WO/2012/177749A2
Devices and methods for retrofitting a natural gas liquids plant are contemplated to extend recovery of C3+ hydrocarbons from various feed gases to recovery of C2+ and C3+ hydrocarbons. In especially preferred aspects, dedicated C2+ exch...  
WO/2012/168067A1
A method for absorption of CO2 from a gas mixture by contacting the gas mixture with an absorption medium comprising water and at least two different amines of the formula (I), where R is an n-alkyl radical having 1 to 4 carbon atoms, ma...  
WO/2012/168094A1
A method for absorption of CO2 from a gas mixture by contacting the gas mixture at an initial partial pressure of CO2 of 0.01 to 0.6 bar with an absorption medium comprising water and an amine of the formula (I), where R is an n‑alkyl ...  
WO/2012/168095A1
An absorption medium which comprises water, an amine (A) of the formula (I), where R is a n-alkyl radical having 1 to 4 carbon atoms, and an alkanolamine (B) which is a tertiary amine or a sterically hindered primary or secondary amine, ...  

Matches 151 - 200 out of 6,097