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WO/2010/052299A1 |
The invention provides a process for removing gaseous contaminants from a feed gas stream which comprises a gaseous product and gaseous contaminants, the process comprising: 1) providing the feed gas stream(1); 2) cooling the feed gas st...
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WO/2010/046764A1 |
A divided exchange column includes a cylindrical shell column (60) having a longitudinal axis and divided into two or more longitudinally extending part-cylindrical internal columns (40, 50), each said column being discretely preformed a...
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WO/2010/040735A2 |
A hydrocarbon stream (710) is separated in a cyclonic expansion and separation device (100) into a primary methane enriched component stream (110) and one or more methane depleted streams (120, 130). At least one of these methane deplete...
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WO/2010/042266A1 |
The invention relates to a process for producing a helium-enriched vapor stream, a methane- enriched vapor stream, and a liquid stream enriched in hydrocarbons heavier than methane from a pressurized, multicomponent, multiphase stream co...
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WO/2010/040935A2 |
The method of the invention includes cooling an inlet stream (72) within an upstream heat exchanger (28). The method includes feeding the cooled inlet stream (76) into a fractioning column (50) and collecting the denitrogenated hydrocarb...
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WO/2010/042073A1 |
Methods and systems disclosed provide a cost efficient supply chain for natural gas, thereby enabling monetization of smaller natural gas sources and supply of natural gas to regions with low demand. The method comprises transferring a h...
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WO/2010/037962A1 |
The invention relates to a device (1) for producing hydrogen from ECR plasma, comprising a sealed vacuum chamber (2), water vapour injection means (11) high frequency wave injection means (11) for injecting to the chamber (2), a magnetic...
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WO/2010/037960A1 |
The invention relates to a device (1) for producing hydrogen by means of a electron cylcotron resonance plasma, said device having a magnetic mirror configuration such that the module of the magnetic field has a non-point minimum essenti...
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WO/2010/039369A2 |
A system for generating liquid oxygen (LOX) for portable use by a patient includes a patient portable unit configured to store LOX and deliver gaseous oxygen (GOX) to the patient, and a mobile base unit configured to generate LOX by cryo...
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WO/2010/034628A1 |
The invention provides a process for removing gaseous contaminants from a feed gas stream which comprises methane and gaseous contaminants, the process comprising: 1) providing the feed gas stream (1); 2) cooling the feed gas stream to a...
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WO/2010/034627A1 |
The invention provides a process for removing gaseous contaminants from a feed gas stream which comprises methane and gaseous contaminants, the process comprising: 1) providing the feed gas stream; 2) cooling the feed gas stream to a fir...
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WO/2010/033373A2 |
The disclosure provides a cryogenic cooling chamber configured for use with an oxygen liquefaction system. The cooling chamber may include an oxygen condensing heat exchanger, a recuperator, a throttle, an evaporator tube, and a housing....
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WO/2010/031737A2 |
In a method of, and apparatus for, cooling a hydrocarbon stream, a hydrocarbon stream (45) to be cooled is heat exchanged in a first heat exchanger (50) against at least one refrigerant stream (145b, 185b) having a first refrigerant stre...
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WO/2010/030427A2 |
A method of supplying refrigeration to air separation plants within an air separation plant facility in which a refrigerant stream is produced at cryogenic temperature within a centralized refrigeration system. Streams of the refrigerant...
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WO/2010/030441A2 |
A system for liquefying natural gas that includes a process and apparatus for enhancing the performance of one or more gas turbines. Gas turbine power output can be stabilized or even enhanced using the interstage cooling system configur...
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WO/2010/027629A2 |
A liquefied natural gas (LNG) facility that employs a system to remove incondensable material from one or more refrigeration cycles within the facility. One or more embodiments of the present invention can be advantageously employed in a...
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WO/2010/026057A1 |
The present invention relates to methods and systems for capture of CO2 from a gas stream by anti-sublimation, comprising the steps of evacuation of liquefied CO2 from a frosting vessel (1); evacuation of residual gases containing CO2 fr...
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WO/2010/027986A1 |
A process of extraction of natural gas liquids from a liquefied natural gas stream is disclosed.
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WO/2010/025980A1 |
The invention relates to a method producing a portioned column by forming a first segment and a third segment into arcuate segments, and attaching these arcuate segments to a second z-shaped segment to from two contiguous volumes with ap...
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WO/2010/023238A1 |
The invention provides a process and a device for removing gaseous contaminants from a feed gas stream which comprises methane and gaseous contaminants, in which process the feed gas stream is cooled to obtain a slurry which comprises so...
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WO/2010/024691A2 |
A method and system for producing liquefied and sub-cooled natural gas by means of a refrigeration assembly using a single phase gaseous refrigerant comprising: at least two expanders (1-3); a compressor assembly (5-7); a heat exchanger ...
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WO/2010/021127A1 |
Provided are a xenon adsorbent that is formed from silver ion-exchanged ZSM5 zeolite and is for adsorbing xenon from an ambient-temperature starting gas containing xenon but not containing carbon monoxide, and a method for enriching xeno...
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WO/2010/021784A2 |
Air separation method in which air is separated within cryogenic rectification processes conducted in first and second cryogenic air separation plants. The first cryogenic air separation plant is designed to produce an oxygen-rich produc...
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WO/2010/018548A1 |
A method for recovering hydrogen (118) from a gas stream (101) is presented. This method includes introducing a feed gas stream comprising hydrogen and methane to a series of cold box (102,107,112)/ feed compressor (105,110,115) stages t...
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WO/2010/018390A1 |
At least one gaseous impurity, for example silane, is removed by absorption from a feed gas stream, for example a gas stream comprising nitrogen and hydrogen, the gaseous impurity being less volatile than the feed gas stream. The absorpt...
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WO/2010/019308A2 |
A method of separating air in which a superheated air stream is introduced into a mass transfer contacting zone associated with a higher pressure column of an air separation unit. Krypton and xenon is washed from a superheated air stream...
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WO/2010/017968A2 |
The process and the device serve for cryogenic air fractionation, in particular for supplying an oxygen-enriched product stream to an oxyfuel power plant. The distillation column system for nitrogen/oxygen separation has a high-pressure ...
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WO/2010/017061A1 |
A process and an apparatus for liquefying a portion of a natural gas stream are disclosed. The natural gas stream is cooled under pressure and divided into a first stream and a second stream. The first stream is cooled, expanded to an in...
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WO/2010/016815A2 |
A method of cooling using an extended binary refrigerant system containing methane and a C3 hydrocarbon such as propylene and/or propane is disclosed. The extended binary refrigerant from a compressor final discharge is separated into a ...
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WO/2010/015764A2 |
In a process for generating and separating a syngas, a syngas (15) containing less than 2.3% methane is generated from a feed gas, the syngas containing hydrogen and carbon monoxide is purified by at least one treatment process in order ...
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WO/2010/012981A2 |
At process for separating a synthesis gas stream into a hydrogen (H2) rich vapour stream and a liquid carbon dioxide (CO2) stream in a CO2 condensation plant comprising the steps of: (A) feeding a synthesis gas stream having a pressure i...
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WO/2010/014008A1 |
A refining system for refining a feed gas comprising hydrocarbons and hydrogen sulfide having a first concentration of hydrogen sulfide includes a first part for producing a stream of a first processed feed gas, a second part for produci...
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WO/2010/012658A1 |
A method for removal of CO2 from a gas stream by anti-sublimation, comprising the steps of: a) introducing a gas stream containing CO2 into a frosting vessel; b) reducing the temperature of at least a portion of the gas stream in said fr...
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WO/2010/012560A2 |
Method and apparatus for treating a mixed hydrocarbon feed stream (10), such as a natural gas stream. The mixed hydrocarbon feed stream (10) is expanded into a mixed-phase hydrocarbon stream (20), which is separated the to provide at lea...
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WO/2010/012559A2 |
Method and apparatus for controlling one or more first compressors (12), through which a compressor feed stream (10) is passed. At least one throttling valve (32) is provided downstream of a compressor recycle line (22), which is provide...
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WO/2010/010372A1 |
This invention relates to a gas hydrate (often referred to as a clathrate) comprising a water- in-gas emulsion (egdrywater (DW)) and an enclathrated exogenous gas such as for example methane, natural gas, hydrogen orcarbon dioxide.
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WO/2010/006934A2 |
The present invention provides a process for producing purified gas from a feed gas stream comprising methane and gaseous contaminants, the process comprising the steps of : 1) providing the feed gas stream; 2) cooling the feed gas strea...
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WO/2010/004300A1 |
A process for treating offshore natural gas is described; comprising processing said natural gas on an off-shore processing facility by, (i) liquefying and fractionating the natural gas to generate a liquefied natural gas stream and a hi...
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WO/2010/003894A1 |
The invention provides a process for removing one or more gaseous contaminants from a contaminated feed gas stream, the process comprising 1) providing the contaminated feed gas stream, 2) cooling the contaminated feed gas stream to a te...
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WO/2010/002500A2 |
A method is disclosed for increasing liquid production involving retrofitting an existing air separation plant with a nitrogen liquefier. The nitrogen liquefier liquefies a nitrogen-rich vapor stream withdrawn from the higher pressure co...
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WO/2009/151418A1 |
A system and process to re-liquefy boil-off liquid natural gas in varied amounts by a process using a screw compressor having an effective compression range from about 10 to about 100 percent of its rated capacity.
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WO/2009/144423A2 |
In a method for cryogenically separating a mixture (1) of hydrogen and carbon monoxide optionally including small amounts of methane, argon, and nitrogen for the production of pure CO by partial condensation in one step, the mixture is c...
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WO/2009/145611A1 |
The invention relates to a method and an apparatus for purifying a xenon-comprising gas, comprising a cryostat (1) having a cryostat inlet (4) and a cryostat outlet (5), said cryostat further having an internal vessel (2) for holding sai...
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WO/2009/144275A1 |
Process for producing purified hydrocarbon gas from a gas stream comprising hydrocarbons and acidic contaminants, which process comprises the steps: (a) cooling the gas stream to a temperature to form a mixture comprising solid and optio...
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WO/2009/141343A1 |
Method for operating a frosting vessel of an anti-sublimation system for capturing C02 from a gas stream (2). During defrosting of C02 ice present in the frosting vessel (3) C02 gas is removed from the frosting vessel (3). Anti-sublimati...
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WO/2009/143265A2 |
A method of providing LNG to a customer, having steps of providing a volume of LNG, stripping hydrocarbons other than methane from the LNG at one of a LNG terminal and aboard a cryogenic articulated barge, and offloading the stripped LNG...
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WO/2009/142799A2 |
A distillation method and apparatus having application to the distillation of air in which liquid production make is varied by varying the pressure ratio across a turbo expander used in generating refrigeration. The pressure ratio is var...
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WO/2009/142817A2 |
An optimization method based on statistical modeling relating NGL plant process variables. The modeling may rely on input data from process history and modeled data. The method identifies process scenarios when a compressor from an assoc...
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WO/2009/141293A2 |
A method and apparatus for cooling and liquefying a hydrocarbon stream (10, 20) using a liquefaction process wherein a hydrocarbon stream is cooled and at least partially liquefied to obtain a liquefied hydrocarbon stream (20, 50, 70). I...
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WO/2009/140014A1 |
Processes for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbons from a liquefied natural gas (LNG) stream and a hydrocarbon gas stream are disclosed. The LNG feed stream is divided into two portions. The firs...
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