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Matches 151 - 200 out of 6,130

Document Document Title
WO/2013/168077A1
A method and system for precipitation and separation of carboxylic acid salts from a hydrate inhibitor solution is disclosed. The method comprises lowering the solubility of the carboxylic acid salts to force precipitation of carboxylic ...  
WO/2013/166653A1
The present invention relates to a method for preparing a Ni-Mg/Al2O3 catalyst, the method comprising the steps of: 1) preparing an acid solution I and a basic solution II, wherein the acid solution I comprises an active component raw ma...  
WO/2013/165702A3
Processes and apparatuses are provided for preparing liquified natural gas from a natural gas feed that comprises C5 to C7 hydrocarbons and C8 or greater hydrocarbons. An exemplary process includes providing for the preferential adsorpti...  
WO/2013/159661A1
A process for converting carbon dioxide in flue gas into natural gas by using dump power energy. The process uses the dump power energy to electrolyze water to generate hydrogen gas; the hydrogen gas and carbon dioxide captured from indu...  
WO/2013/159662A1
The present invention provides a gas-steam efficient cogeneration process and system based on biomass gasification and methanation, comprising a biomass gasification unit, a transformation unit, a purification unit, a methanation unit, a...  
WO/2013/156611A1
The invention relates to a system for generating and storing excess energy from renewable power sources in the form of hydrocarbons, which can be used in a closed circuit to produce electricity in an environmentally friendly manner again...  
WO/2013/152942A1
The invention relates to a power station-based methanation system (1) which has a fossil fuel-fired power station (2) together with an electrolysis unit (3) and a methanation reactor (4), where the power station (10) and the electrolysis...  
WO/2013/152748A1
The inevitable surpluses of wind and solar power and the supply shortages that alternate with these surpluses, together with the inadequate suitability of electrical energy for storage, are the greatest obstacles to overcome for the intr...  
WO/2013/151220A1
Disclosed is a natural gas fractional distillation apparatus. The natural gas fractional distillation apparatus according to one embodiment of the present invention comprises: a gas-liquid separator into which condensed natural gas flows...  
WO/2013/146198A1
A desulfurization system, provided with: a fuel supply section for supplying to a subsequent stage a fuel composition including a hydrocarbon-based fuel, a sulfur compound, 1 vol. ppm to 4 vol% oxygen, and 1-50 vol% hydrogen; and a desul...  
WO/2013/136310A1
Method for purification of a pressurized gas stream comprising acidic gases, wherein the method comprises - in a first absorption step bringing the pressurized gas stream in direct contact with a first absorption solution absorbing at le...  
WO/2013/137486A3
There is disclosed a pretreatment device for membrane separation including a honeycomb structure having porous partition walls with which a plurality of cells extending from one end surface to the other end surface are formed to become t...  
WO/2013/132962A1
A degradation product-concentration measurement device (14) according to the present invention is characterized by being provided with: an electrical conductivity measuring instrument (71A) for measuring the electrical conductivity of a ...  
WO/2013/124336A3
A method for removal of a compound from a crude hydrocarbon gas stream to be obtained from a sub-sea well is disclosed. The method comprises bringing the crude hydrocarbon gas stream in contact with a treatment solution comprising an abs...  
WO/2013/124336A2
A method for removal of a compound from a crude hydrocarbon gas stream to be obtained from a sub-sea well is disclosed. The method comprises bringing the crude hydrocarbon gas stream in contact with a treatment solution comprising an abs...  
WO/2013/124339A1
A crude natural gas stream treatment system comprising a first supersonic separator and a second supersonic separator, wherein the first supersonic separator comprises a crude gas inlet, a dry gas outlet and a first liquid outlet; wherei...  
WO/2013/124336A8
A method for removal of a compound from a crude hydrocarbon gas stream to be obtained from a sub-sea well is disclosed. The method comprises bringing the crude hydrocarbon gas stream in contact with a treatment solution comprising an abs...  
WO/2013/120831A1
In a method for removing acid gases from fluids containing hydrocarbons, (a) an acid gas flow rich in carbon dioxide is removed from the fluid by means of scrubbing with a liquid absorbent, (b) the fluid is brought in contact with a soli...  
WO/2013/122773A1
Methods and apparatuses for processing natural gas are provided. In a method for processing a natural gas stream, the natural gas stream is fractionated to form an overhead stream and a bottoms stream. The overhead stream is separated wi...  
WO/2013/121187A1
A system for processing carbonaceous in-feed material has a pyrolyzer kiln for pyrolysis the carbonaceous in-feed material, the kiln operating in a slow pyrolysis process in which the in-feed material is pyrolysed in the kiln for a perio...  
WO/2013/117640A1
The present invention describes a method for separating ammonia from biogas plants, by a) removing the gaseous-state ammonia present in the processing liquid of the bioreactor in the biogas plant from the processing liquid, and diverting...  
WO/2013/116627A1
A process for removing heavy hydrocarbons from a natural gas stream comprises passing the natural gas stream thought a TSA adsorbent unit to adsorb heavy hydrocarbons, regenerating the TSA adsorbent by heating to form a contaminant-conta...  
WO/2013/109166A3
Method and device for processing low-calorie fuels to give high-calorie qualified fuels (synthetic methane, petroleum products) and/or synthetic petroleum. The method consists in producing a producer gas (PG), feeding said producer gas t...  
WO/2013/104911A2
The invention relates to processes and equipment for treatment of a feedstock by anaerobic organisms to produce a methane containing biogas that can be used as a source of energy. The invention is particularly concerned with producing me...  
WO/2013/104911A3
The invention relates to processes and equipment for treatment of a feedstock by anaerobic organisms to produce a methane containing biogas that can be used as a source of energy. The invention is particularly concerned with producing me...  
WO/2013/104692A1
The invention relates to a method for providing a purified crude gaseous C4 fraction (2) as an input stream for an extractive distillation using a selective solvent in order to obtain crude 1,3-butadiene on the basis of a liquid crude C4...  
WO/2013/103623A1
Inhibiting gas hydrate formation while transporting hydrocarbon fluids may include providing a kinetic gas hydrate inhibitor, adding the kinetic gas hydrate inhibitor to a fluid capable of producing gas hydrates, and transporting the flu...  
WO/2013/100711A1
A combined generation system according to one embodiment of the present invention comprises: a natural gas synthesizing apparatus for receiving coal and oxygen, generating synthetic gas by a gasifier, and permitting the synthetic gas to ...  
WO/2013/096044A1
Systems and methods for producing a synthetic natural gas are provided. A syngas can be separated into a first syngas, a second syngas, and a third syngas. The first syngas can be methanated to produce a first effluent. The first effluen...  
WO/2013/096212A1
A method for inhibiting the plugging of a conduit containing a flowable mixture comprising at least an amount of hydrocarbons capable of forming hydrates in the presence of water and an amount of water, which method comprises adding to t...  
WO/2013/096205A1
A method for inhibiting the plugging of a conduit containing a flowable mixture comprising at least an amount of hydrocarbons capable of forming hydrates in the presence of water and an amount of water, which method comprises adding to t...  
WO/2013/091788A1
The invention relates to a reactor for catalytic methanation of a gas mixture containing carbon dioxide and hydrogen by means of a reactor vessel. A catalyst that catalyses the methanation reaction is arranged in a main flow path extendi...  
WO/2013/096201A1
A method for inhibiting the plugging of a conduit containing a flowable mixture comprising at least an amount of hydrocarbons capable of forming hydrates in the presence of water and an amount of water, which method comprises adding to t...  
WO/2013/096208A1
A method for inhibiting the plugging of a conduit containing a flowable mixture comprising at least an amount of hydrocarbons capable of forming hydrates in the presence of water and an amount of water, which method comprises adding to t...  
WO/2013/089802A1
Disclosed and claimed is a composition and method of inhibiting the formation of hydrate agglomerates in a fluid comprising water, gas, and optionally liquid hydrocarbon comprising adding to the fluid an effective anti-agglomerant amount...  
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...  

Matches 151 - 200 out of 6,130