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WO/2012/131231A2 |
In an air-distillation method, purified air is cooled in an exchange line (8) and then sent to a distillation column (12) of a system of columns, and oxygen- and nitrogen-rich fluids are extracted from a column (14) of the system of colu...
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WO/2012/131277A2 |
The invention relates to a method for separating air by means of cryogenic distillation in a system of columns, in which two single-stage air superchargers (15, 25) are connected in series and coupled to two turbines (17, 27) which expan...
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WO/2012/127295A1 |
A method for the production of stabilized crude oil, the method comprising the steps of: providing a stream of crude oil; injecting steam into said stream and so stripping C3- from said stream; providing a gas stream; extracting C4+ from...
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WO/2012/127148A2 |
Device for separating air comprises a pipe for withdrawing liquid oxygen from the low-pressure column and for sending it to a first pump (39), a pipe for sending liquid oxygen that has been pressurized to a pressure of below 9 bar abs fr...
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WO/2012/123849A2 |
Systems and methods are disclosed for water collection from atmospheric moisture in large quantities in uncontrolled outdoor environments where the temperature may be cold and humidity levels low. To extract water from air when the dew p...
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WO/2012/125018A1 |
Disclosed herein is a method for controlling the temperature of a liquefied natural gas (LNG) produced from a chiller in a liquefaction process, the method comprising the step of varying the composition of a refrigerant stream in thermal...
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WO/2012/122620A1 |
An improved method for processing a natural gas stream comprises mechanically chilling the natural gas stream; flowing the chilled natural gas stream through a differential pressure control valve such that the natural gas stream temperat...
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WO/2012/123690A2 |
In a method for the liquefaction of a gas containing at least 60 mol % of CO2, in order to produce at least one liquid product, a first feed gas is compressed from a first pressure to a second pressure and cooled so as to form a liquid o...
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WO/2012/119757A1 |
The invention relates to an apparatus for storing hydrogen with an inlet line for compressed hydrogen and with an outlet line for hydrogen at a relatively low pressure therefor and for storing magnetic energy, having: a superconducting m...
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WO/2012/121621A1 |
The invention can be used in plants intended for the separation of gas mixtures, including natural and associated gas processing plants. The invention is of particular interest for gas processing complexes in which natural gas is prepare...
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WO/2012/122114A2 |
A refrigerant management system controls the supply of refrigerant from two or more variable speed and fixed speed compressors to a plurality of cryogenic refrigerators. The system employs a plurality of sensors to monitor and regulate t...
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WO/2012/121620A1 |
The invention can be used in installations intended for dividing gaseous mixtures, including installations for processing natural and casing-head gases. The invention is of special interest for gas-processing systems in which components ...
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WO/2012/118317A2 |
The present invention relates to an LNG refueling system which can deliver LNG to an LNG-fuelled ship and an LNG-refueled ship or can introduce the LNG from an LNG-carrying ship, and more specifically, the invention: separately has a low...
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WO/2012/114120A1 |
A process for the low temperature purification of C02, wherein C02 is separated from a gaseous feed stream comprising at least 30 mol% C02 and at least one other gas having a lower boiling point than C02, the process comprising the steps...
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WO/2012/114118A1 |
A process for the low temperature purification of CO2, wherein CO2 is separated from a gaseous feed stream comprising at least 30 mol% CO2 and at least one other gas having a lower boiling point than CO2, the process comprising the steps...
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WO/2012/114119A1 |
A process for the low temperature purification of CO2, wherein CO2 is separated from a gaseous feed stream comprising at least 30 mol% CO2 and at least one other gas having a lower boiling point than CO2, the process comprising the steps...
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WO/2012/110869A2 |
The present disclosure relates to a method of milling a fuel for an oxy-fuel combustion burner (9), the method comprising: separating air into a hot nitrogen gas stream, having a temperature of at least 150°C and a purity of at least 98...
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WO/2012/112692A1 |
The present invention relates to a process and apparatus for liquefying natural gas. In another aspect the present invention relates to the heat recovery from a turbine in a liquefied natural gas facility.
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WO/2012/107667A2 |
In a process for the cryogenic separation of a methane-rich feed stream (4) containing oxygen and nitrogen, the feed stream is cooled in order to produce a cooled stream, at least one portion of the cooled stream is sent to a distillatio...
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WO/2012/107688A2 |
In a process for the cryogenic separation of a methane-rich feed stream containing between 3 and 35% of oxygen and also nitrogen, the feed stream is cooled in order to produce a cooled stream, at least one portion of the cooled stream is...
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WO/2012/106040A2 |
Methods of forming liquid hydrocarbons through thermal deoxygenation of cellulosic compounds are disclosed. Aspects cover methods including the steps of mixing a levulinic acid salt-containing feedstock with a formic acid salt, exposing ...
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WO/2012/103892A1 |
The present invention relates to the removal of contaminants,and in particular hydrocarbon compounds,from a carbon dioxide stream in which a combination of high pressure removal and low pressure distillation is employed based on the rela...
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WO/2012/103675A1 |
Provided is an apparatus for separating and cleaning sulfur hexafluoride gas. The cleaning apparatus comprises a first separator (22) and a second separator (58), wherein a gas inlet of the first separator (22) is connected to a sulfur h...
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WO/2012/104202A1 |
A combined cycle power plant (10) comprises a CO2 capture system (5A, 5B) operatively integrated with a liquefied natural gas LNG regasification system (20), where cold energy from the regasification process is used for cooling processes...
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WO/2012/101502A2 |
The present disclosure relates to a method and an arrangement (1) for expanding a gas stream comprising carbon dioxide, CO2, the method comprising: removing CO2 from a process gas to produce a CO2 lean gas stream comprising residual CO2;...
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WO/2012/102876A1 |
A method of conducting a distillation process and a cross-corrugated structured packing for use in such a process in which ascending vapor phases and descending liquid phases are contacted in such packing. The cross-corrugated structured...
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WO/2012/097497A1 |
In a process for the production of ammonia synthesis gas and pure methane by cryogenic separation of a feed gas containing at least 75% hydrogen as well as methane and nitrogen, the feed gas is cooled in a heat exchanger (7) and partiall...
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WO/2012/098326A2 |
The invention relates to a method and an installation for producing liquid helium, said installation comprising a cooling/liquefaction device (1) comprising a working circuit (2) that subjects a helium-enriched working fluid to a thermod...
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WO/2012/100074A2 |
An exhaust gas plume mitigation process and system includes either mixing secondary heat into a moisture rich exhaust gas stream, or diverting a moisture rich exhaust gas stream into a primary exhaust stack having hot exhaust gases flowi...
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WO/2012/097455A1 |
A method to recover natural gas liquids from natural gas streams at NGL recovery plants. The present invention relates to methods using liquid natural gas (LNG) as an external source of stored cold energy to reduce the energy and improve...
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WO/2012/093164A1 |
The invention relates to a method that comprises separating a feed stream (16) into a first fraction (60) and a second fraction (62), and placing at least part of the second fraction (62) into a second dynamic expansion turbine (46) so a...
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WO/2012/089709A2 |
The invention relates to a method comprising separating a feed stream (16) into a first fraction (41 A) and a second fraction (41 B). The method comprises feeding the first cooled feed fraction (42) into a first disengager (22) in order ...
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WO/2012/091934A2 |
As described herein, a method and system for operating a liquefied natural gas (LNG) plant are provided. The method and system also provide for domestic natural gas production. In the present methods and systems, substantially all of the...
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WO/2012/087740A1 |
Contemplated plants for flexible ethane recovery and rejection by allowing to switch the top reflux to the demethanizer from residue gas to the deethanizer overhead product and by controlling the flow ratio of feed gas to two different f...
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WO/2012/080601A1 |
An apparatus for compressing air and producing a carbon dioxide-rich fluid comprises an air compressor (15), an element (7) for bringing the air bound for the air compressor into contact with water to produce humidified air (3) and coole...
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WO/2012/082116A1 |
A method for reducing moisture in a battery enclosure is presented. The method may reduce battery degradation during some conditions. In one example, moisture is controlled in a battery enclosure by a desiccant material. In another embod...
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WO/2012/075266A2 |
An NGL recovery facility utilizing a single, closed-loop mixed refrigerant cycle for recovering a substantial portion of the C2 and heavier or C3 and heavier NGL components from the incoming gas stream. Less severe operating conditions, ...
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WO/2012/069342A1 |
The present invention provides a method for producing hydrogen and electricity, comprising providing a system suitable for producing liquid hydrogen and / or electricity, comprising at least: a)a gas reforming unit arranged to receive a ...
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WO/2012/067892A1 |
A system and method for improved cryogenic cooling of process streams in polysilicon manufacturing is provided. The disclosed system and method provides for the cryogenic cooling of a silane and hydrogen process stream during the manufac...
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WO/2012/066460A2 |
The invention relates to a method for transporting liquefied natural gas, comprising successive storage and loading phases, each of said phases including the following successive steps consisting in: supplying onshore liquefied natural g...
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WO/2012/066039A1 |
A water intake assembly (105) is suspendable from an off-shore structure (102) is proposed. It has a bundle (106) of at least a first tubular conduit (106A) and a second tubular conduit (106B) generally streching side by side along a len...
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WO/2012/066221A2 |
In a method for purifying a flow rich in carbon dioxide and containing at least one impurity lighter than carbon dioxide, the flow is cooled in a heat exchanger (7) and partially condensed, the partially condensed flow is sent to a first...
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WO/2012/067891A1 |
A system and method for improved cryogenic cooling of process gases is provided. The disclosed system and method provides for the cryogenic cooling of a silane and hydrogen gas process stream during the manufacture of polysilicon with co...
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WO/2012/068588A1 |
Condensable vapors such as carbon dioxide are separated from light gases in a process stream (112). The systems and methods employ a direct exchange heat exchanger (116) to desublimate the condensable vapors from the process stream The c...
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WO/2012/066040A1 |
Described is a water intake riser assembly (105) that is suspendable from an off-shore structure (102). The water intake riser assembly comprises at least a first tubular conduit (106) extending along a length direction. A distal portion...
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WO/2012/064938A1 |
The present invention provides a process for recovering hydrogen and carbon dioxide from a process stream (1) of a process unit (0) wherein the process stream (1) contains at least carbon dioxide, hydrogen and methane. In the process, th...
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WO/2012/064941A1 |
The present invention provides a method to more efficiently recover hydrogen and carbon dioxide as well as a design for carbon dioxide capture from syngas that allows for the simultaneous production of medium to high amounts of hydrogen ...
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WO/2012/061541A1 |
Heat exchangers include a housing having an inlet and an outlet and forming a portion of a transition chamber. A heating member may form another portion of the transition chamber. The heating member includes a first end having a first op...
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WO/2012/057626A2 |
A hydrocarbon stream is cooled by passing the hydrocarbon stream through at least one heat exchanger by a method, which comprises the steps of: (a) compressing a refrigerant in a compressor unit to yield compressed refrigerant; (b) expan...
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WO/2012/057505A2 |
The present invention relates to a natural gas liquefaction process, which involves pre-cooling natural gas using a closed-loop pre-cooling cycle, and liquefying the pre-cooled natural gas using a closed-loop liquefying cycle. The closed...
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