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WO/2013/171426A2 |
The invention relates to a method for separating a gas mixture containing carbon dioxide and nitrogen, oxygen, argon or carbon monoxide, methane or hydrogen, at a sub-ambient temperature. According to the invention, at least part of the ...
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WO/2013/167406A2 |
In a process for the cryogenic separation of a feed mixture of at least carbon monoxide, hydrogen and methane, the feed mixture is separated in a methane wash column (1) fed by a liquid methane stream (11) at the top of the methane wash ...
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WO/2013/166432A1 |
A system and method of reducing the net carbon dioxide footprint of an industrial process that generates power from the combustion of hydrocarbon fuels in which ambient air is admixed with up to 50% by volume of an effluent gas from the ...
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WO/2013/164069A2 |
A process for reliquefying a methane-rich fraction, especially boil-off gas, is described. In this process, a) the methane-rich fraction (1) is compressed (C1) to a pressure at least 20% above the critical pressure of the fraction to be ...
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WO/2013/162915A1 |
A method for separating carbon dioxide (CO2) from a gas stream is provided. The method includes cooling the gas stream in a cooling stage to form a cooled gas stream and cooling the cooled gas stream in a converging-diverging nozzle to f...
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WO/2013/162965A1 |
Crude oil is loaded into a tank and subsequently offloaded. During offloading, the tank is backfilled with inert blanket gas from a blanketing system. During loading, vent gas comprising a mixture of blanket gas with VOC vapor is vented ...
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WO/2013/162877A2 |
A cold box particularly for use in a LNG cryogenic processes in which a plurality of cores of heat exchanger units are mounted within a housing. Headers are positioned in the housing with feed lines connecting the headers to manifolds on...
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WO/2013/159868A2 |
The invention relates to a transportable package for a low-temperature air separation plant which has a main heat exchanger (2a, 2b, 2c) for cooling feed air (1) and a double column (5) for separating the cooled feed air, wherein the dou...
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WO/2013/159530A1 |
A method for reusing excess oxygen and recycling carbon dioxide in a supercritical water oxidation system comprises the following steps : 1) an effluent from a supercritical water oxidation reactor (8) exchanging heat with a heat exchang...
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WO/2013/160746A1 |
The present invention in a first aspect thereof is inherent to a nitrous oxide room temperature purification method and in a second aspect thereof to a nitrous oxide room temperature regenerable purification system using nickel at least ...
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WO/2013/146466A1 |
This distillation device is equipped with: a distillation tower group wherein multiple distillation towers (D1, D2, D3) equipped with reboilers (R1, R2, R3) are cascade-connected; supply gas condensers (C'2, C'3) that liquefy gas from th...
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WO/2013/144671A1 |
The present invention concerns a method for treating a pre-dehydrated feed gas stream containing carbon dioxide and methane, such as pre-dehydrated natural gas stream, by cryogenic separation to obtain a gaseous stream enriched in methan...
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WO/2013/148799A2 |
A process for separation of air by cryogenic distillation, including cooling a first purified feed air stream in a heat exchanger, thereby producing a cooled first feed stream, removing a first portion from the heat exchanger at a first ...
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WO/2013/148075A1 |
Systems and a method for the formation of a liquefied natural gas (LNG) are disclosed herein. The system includes a refrigeration system configured to chill a natural gas using a refrigerant mixture including a noble gas. The system also...
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WO/2013/138940A1 |
A method for liquefying gas involving pre-treating the gas stream in a pre-treater to remove impurities, and then passing the gas stream through a first flow path of a first heat exchanger to lower a temperature of the gas stream. The ga...
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WO/2013/141454A1 |
A carbon dioxide management system and method are disclosed. The carbon dioxide management system, according to one embodiment of the present invention, comprises: a carbon dioxide gas line which is connected to an upper part of a carbon...
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WO/2013/134884A1 |
The invention relates to a method for producing asphalt (14), in which reclaimed asphalt (1) is heated, during which constituents of the same are evaporated, in particular binder constituents of the same and wherein at least some of the ...
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WO/2013/135037A1 |
Provided are an apparatus for liquefying natural gas by refrigerating single mixed working medium and a method thereof. The apparatus comprises a two-section compressor (1), two coolers (21, 22) connected to each section of the compresso...
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WO/2013/131559A1 |
The use in a heat and/or mass transfer process of structured packing having a corrugation angle of at least 50° in a column or column division having at least one pair of converging walls or wall portions within at least a region of the...
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WO/2013/126060A1 |
A system and method for recovering helium-3 from helium. A distillation column having a top section that is smaller in diameter than a main section is provided. The column also includes an intermediate condenser located in the main secti...
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WO/2013/126528A1 |
A system and method for recovering helium-3 from helium. A distillation column having a top section that is smaller in diameter than a main section is provided. The column also includes an intermediate condenser that condenses vapor from...
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WO/2013/122872A2 |
Methods and systems for separating hydrocarbons using one or more dividing wall columns are provided. The method can include introducing a hydrocarbon fluid to a first dividing wall column. A first overhead comprising methane, ethane, or...
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WO/2013/119142A1 |
The invention relates to a technique for processing associated or natural gas, more specifically to a process for the low-temperature separation of the components of a gas. The proposed invention is intended to achieve the technical resu...
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WO/2013/117033A1 |
A low-temperature device for separating and purifying gas based on a small-sized low-temperature refrigerating machine comprises a primary heat exchanger, a secondary heat exchanger, a quaternary heat exchanger, at least one small-sized ...
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WO/2013/104840A1 |
In a method for producing an apparatus for air separation by cryogenic distillation, at least one gas in the air is obtained as a product by air separation in a cold box (BF) including at least one column, the cold box being supplied wit...
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WO/2013/100304A1 |
According to an embodiment in which liquid carbon dioxide separated from sour gar is expanded by throttling decompression and is gas-liquid separated at a low temperature so as to be supplied for shipping or the improvement of petroleum ...
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WO/2013/096328A1 |
Methods and apparatuses for reducing the effects of motion in a core-in-shell type heat exchager are provided. One method for reducing the impact of motion in a heat exchanger includes: (a) flooding the heat exchanger with a vaporizing f...
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WO/2013/093305A1 |
An apparatus for separating air by cryogenic distillation comprises N air compressors (C1, C2, C3), which are connected so that they receive air at ambient pressure and which are designed to produce air at a first pressure higher than 12...
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WO/2013/096464A1 |
In an embodiment, a system for cooling or liquefying a process gas in a motion environment, includes: (a) a separation vessel, wherein the separation vessel includes motion suppressing baffles, wherein the separation vessel separates a h...
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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...
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WO/2013/087057A1 |
In a method for preventing overheating of a nuclear reactor that could lead to a meltdown of a reactor core provided in the nuclear reactor for generating energy by fission of atomic nuclei taking place and controlled therein, the reacto...
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WO/2013/087740A2 |
At least part of a fluid is compressed in a compressor driven by an electric motor. The compressor has variable inlet guide vanes of which an angle can be adjusted. The electric motor is powered using a power supply network, and a signal...
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WO/2013/087570A2 |
Nitrogen is removed from a cryogenic hydrocarbon composition. The cryogenic hydrocarbon composition is split into a first portion and a second portion having the same composition and phase as the first portion. The first portion is fed t...
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WO/2013/087569A2 |
Nitrogen is removed from a cryogenic hydrocarbon composition. A least a first portion of the cryogenic hydrocarbon composition is fed to a nitrogen stripper column as a first nitrogen stripper feed stream. A nitrogen-stripped liquid is d...
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WO/2013/087571A2 |
Nitrogen is removed from a cryogenic hydrocarbon composition. A least a first portion of the cryogenic hydrocarbon composition is fed to a nitrogen stripper column. The nitrogen stripper column operates at a stripping pressure. A strippi...
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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...
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WO/2013/089774A1 |
An apparatus for distributing a flow of a liquid descending in an inner space of a packed column includes: a collector to collect the flow of the liquid; a mixer below and vertically spaced apart from the collector to receive and mix the...
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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...
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WO/2013/085549A2 |
A cryostat cartridge is disclosed. The cryostat cartridge may include a cryostat having a cryogen inlet, a cryogen outlet, and a superconductor material inside the cryostat configured to be cooled by a cryogen entering the cryostat throu...
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WO/2013/085907A1 |
This invention is directed to a method for recovering, purifying and recycling an inert gas on a continual basis in connection with a silicon crystal pulling process. Silicon oxide impurities generated during the crystal growth process a...
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WO/2013/085679A2 |
A method and apparatus to produce oxygen and nitrogen co-products in which a compressed a compressed and purified air stream is cooled, fully or partially condensed and then rectified in a main distillation column to form a nitrogen-rich...
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WO/2013/081979A1 |
Systems and methods for optimizing the recondensation of boiloff gas in liquid natural gas storage tanks are presented. In especially preferred aspects of the inventive subject matter, BOG from a storage tank is condensed using refrigera...
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WO/2013/079856A1 |
In a nitrogen-heating method for regenerating an adsorption unit (13) of an air separation unit, air for an air separation unit (11) is compressed in a compressor (C1, C2, C3), thus producing a heated compressed air flow. The heated comp...
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WO/2013/078606A1 |
Process and apparatus are provided, which are used for co-production of liquid methane and ammonia synthesis gas from a feed gas containing at least 70 mol% of hydrogen and at least 1 mol% of methane.
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WO/2013/076430A2 |
The invention relates to an apparatus for separating air by cryogenic distillation comprising a compressor (100), an exchange line (4), a system of columns (1), an electric motor (M) for driving the compressor, a duct for extracting a li...
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WO/2013/076435A1 |
In a method for supplying a combustion chamber with nitrogen, gaseous nitrogen (9) is withdrawn from an air separation apparatus (7) at a first pressure, the nitrogen is compressed in at least two stages (C1, C2) of a nitrogen compressor...
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WO/2013/076185A2 |
Nitrogen is removed from a cryogenic hydrocarbon composition comprising nitrogen and a methane-containing liquid phase. A by-product vapour from the cryogenic hydrocarbon composition, at a low pressure of between and 2 bar absolute, is c...
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WO/2013/075867A1 |
An apparatus for the separation of air by cryogenic distillation comprises a column system including a double column (100,101), an intermediate pressure column (103), operating a pressure between that of the high pressure column and that...
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WO/2013/071789A1 |
A device and a method for liquefying natural gas using single mixed working medium as refrigeration medium are provided. The device comprises a two-section mixed working medium compressor (1) driven by a motor, two coolers (21, 22), a li...
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WO/2013/064765A1 |
In a process for separating a gas rich in carbon dioxide by distillation, the gas rich in carbon dioxide is cooled in a heat exchanger (3) and is sent to a distillation column (5), a gas (6) depleted in carbon dioxide is withdrawn from t...
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