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Matches 51 - 100 out of 10,093

Document Document Title
WO/2020/040953A3
A method for liquefying a feed gas stream. A compressed first refrigerant stream is cooled and expanded to produce an expanded first refrigerant stream. The feed gas stream is cooled to within a first temperature range by exchanging heat...  
WO/2020/082360A1
A plate fin heat exchanger assembly (S) for a cryogenic air separation unit, comprising: a heat exchanger having at least two cryogenic liquid inlets (B, C) at least two cryogenic liquid outlets (B, C), at least one nitrogen-rich stream ...  
WO/2020/083527A1
The invention relates to a method for a low-temperature air separation in which an air separation unit (100, 200) with a distillation column system (10) is used that has a high-pressure column (11) operated at a first pressure range and ...  
WO/2020/083525A1
The invention relates to a method for a low-temperature air separation in which an air separation unit (100, 200) is used comprising a heat exchanger (6), a decompression machine (8), a compressor (9) coupled to the decompression machine...  
WO/2020/083528A1
The invention relates to a method for a low-temperature air separation in which an air separation unit (100, 3100) is used comprising a first rectification column (11) and a second rectification column (12). The first rectification colum...  
WO/2020/083520A1
The invention relates to a method for obtaining one or more air products by means of an air separation unit (100) comprising a first booster (1), a second booster (2), a first decompression machine (1a), and a rectification column system...  
WO/2020/079337A1
An installation and a method for producing liquefied methane comprising, disposed in series in a circuit (10), a component (2), such as a methanation reactor, for generating methane from hydrogen and carbon dioxide, a component (3) for d...  
WO/2020/076812A1
A system for separating olefinic hydrocarbon and hydrogen in an effluent fluid stream from a dehydrogenation reactor includes a heat exchanger that receives and partially condenses the effluent fluid stream so that a mixed phase effluent...  
WO/2020/074120A1
The invention relates to a method for obtaining one or more air products, wherein an air separation system (100) having a rectification column system (10) is used, in which pressurised air is processed in an adjustable total air volume, ...  
WO/2020/033114A3
A gas conditioning system is described herein. The system includes a slug catcher configured to separate a hydrocarbon feed stream into a liquid stream and a gas stream, and a first hydrate inhibitor injection unit configured to lower a ...  
WO/2020/075295A1
[Problem] To provide technology to efficiently arrange equipment constituting a natural gas liquefaction device that produces liquefied natural gas by using three types of refrigerant. [Solution] A natural gas liquefaction device 1 to li...  
WO/2020/038607A3
The invention relates to a method for low temperature separation of air using an air separating installation having a distillation column system (100) which has a first, a second, a third and a fourth separating unit (110-140). Compresse...  
WO/2020/074300A1
The invention relates to an air compression system for an air separation process (LSU), comprising: - at least one main air compressor (MAC), - at least one booster air compressor (BAC), and - a first drive steam turbine (ST1) for drivin...  
WO/2020/070683A1
The filling station (1) for means of transport (4) comprises: - a supply (2) of a methane pipeline transporting gaseous methane; - a liquefaction assembly (A) connected in a fluid-operated manner to the supply (2) and adapted to liquefy ...  
WO/2020/069246A1
A process is provided for increasing the recovery of high-purity hydrogen from a steam cracking process in situations where byproduct methane yield is high relative to hydrogen. After a hydrocarbon gas stream is sent through a cold box a...  
WO/2020/058117A1
The invention relates to a process for removing gases dissolved in liquid ammonia, in particular inert gas, in which the liquid ammonia with the gases dissolved therein is initially evaporated in at least one first method step (20), then...  
WO/2020/058602A1
An installation and method for purifying and liquefying natural gas comprising, arranged in series, an adsorption purification unit (3), a unit (4) for separating hydrocarbon(s) by refrigeration, and a liquefier (5), the adsorption purif...  
WO/2020/050885A1
A cryogenic air separation unit that provides flexibility in the production of liquid products is disclosed. The present cryogenic air separation unit and associated operating methods involves the use of a dual nozzle arrangement for the...  
WO/2020/048634A1
The invention relates to a method for obtaining an air product by means of an air separation plant (100), which comprises a rectification column system (10), which has a high-pressure column (11) operated at a first pressure level and a ...  
WO/2020/046636A1
A system and method for producing an NGL product stream in either an ethane retention or rejection mode. Rejection modes include (a) two heat exchange stages between a feed stream and first separator bottoms stream and cooling a side str...  
WO/2020/047056A1
A design is provided to convert a gas subcooled process plant to a recycle split vapor process for recovering ethane and propane from natural gas. When in operation, the recovery of ethane and propane can exceed 97 to 99 wt.% of the stre...  
WO/2020/040951A1
A method for liquefying a feed gas stream. A refrigerant stream is cooled and expanded to produce an expanded, cooled refrigerant stream. Part or all of the expanded, cooled refrigerant stream is mixed with a make-up refrigerant stream i...  
WO/2020/038608A1
The invention relates to an air separation system (100-700) comprising four separation units (1-4) in the form of a high-pressure column (1), a base section (2) of a two-part low-pressure column, the top section (3) of the two-part low-p...  
WO/2020/038607A2
The invention relates to a method for low temperature separation of air using an air separating installation having a distillation column system (100) which has a first, a second, a third and a fourth separating unit (110-140). Compresse...  
WO/2020/040952A1
A method is disclosed for start-up of a system for liquefying a feed gas stream comprising natural gas. The system has a feed gas compression and expansion loop, and a refrigerant system comprising a primary cooling loop and a sub-coolin...  
WO/2020/038606A1
The invention relates to an air separation system (100) comprising four separation units (1-4) which are connected to one another at least partially by means of lines (5) and/or are connected to one or more further devices (6-8) at least...  
WO/2020/040953A2
A method for liquefying a feed gas stream. A compressed first refrigerant stream is cooled and expanded to produce an expanded first refrigerant stream. The feed gas stream is cooled to within a first temperature range by exchanging heat...  
WO/2020/036712A1
A method of recycling liquefied natural gas (LNG) boil-off gas (BOG) in natural gas liquefaction plants can include: supplying a feed gas to a liquefaction subsystem; liquefying the feed gas to produce LNG and end-flash gas (EFG); compre...  
WO/2020/036711A1
A method of operating, during an at least partial shutdown of a refrigerant distribution subsystem in a natural gas liquefaction facility, can include: draining down at least a portion of a mixed refrigerant in one or more components of ...  
WO/2020/033114A2
A gas conditioning system is described herein. The system includes a slug catcher configured to separate a hydrocarbon feed stream into a liquid stream and a gas stream, and a first hydrate inhibitor injection unit configured to lower a ...  
WO/2020/026377A1
[Problem] To provide a technique for suppressing the effect of leakage of a flammable substance in a floating facility provided with a natural gas liquefaction apparatus. [Solution] A floating facility 1 is provided with a natural gas li...  
WO/2020/025873A1
The invention relates to a heat exchanger (E1) comprising a plurality of plates (2) parallel to a longitudinal direction (z) and together defining a first series of passages (10) for the flow of at least one refrigerant (F1) intended to ...  
WO/2018/213507A8
A liquefier device to be utilized with an air separation plant running in a maxim oxygen state, in a stable mode. The three gas flows to the liquefier from the plant are low pressure oxygen, low pressure nitrogen, and higher pressure nit...  
WO/2020/025214A1
The invention relates to a method for recycling argon from an industrial process, which is characterized in that the gaseous argon is compressed after the use thereof in the industrial process, is fed to a main heat exchanger and is cool...  
WO/2020/023299A1
A system includes a cooler, a refrigeration cycle, one or more receivers, and multiple adsorption dryers. The cooler is configured to cool compressed air received from multiple compressors by exchange with a refrigerant. The refrigeratio...  
WO/2020/021633A1
[Problem] To provide a technique for achieving the removal of impurities contained in natural gas stably even when the supply amount of the natural gas is decreased. [Solution] In a natural gas treatment device, an impurity removal treat...  
WO/2020/012129A1
The invention relates to a device (100) for liquefying a stream of gas containing at least 70% carbon dioxide, which includes: - a compressor (105) for compressing the stream to a pressure above 70 bar, configured so that the stream cont...  
WO/2020/011398A1
The invention relates to a heat exchanger (10) comprising at least one temperature equalization element (22). The at least one temperature equalization element (22) has a casing (28), which forms a cavity (20), and a phase change element...  
WO/2020/011396A1
The invention relates to a method for operating a heat exchanger (100), which has a heat exchange zone (10), which extends between a first end (11) and a second end (12) and which has a plate stack comprising heat exchange plates (4), wh...  
WO/2020/012637A1
[Problem] To increase energy efficiency of a natural gas liquefaction device. [Solution] Provided is a method for determining a mixed refrigerant composition for a natural gas liquefaction device 1 comprising: a model generation step for...  
WO/2019/214847A9
The invention relates to a method for obtaining one or more air products using an air separation system (100) comprising a rectifying column system (14-17) which has a high-pressure column (14) and a low-pressure column (15), as well as ...  
WO/2020/002613A1
A method for large scale, air-cooled floating liquefaction, storage and offloading of natural gas gathered from onshore gas pipeline networks, where gas gathered from on-shore pipeline quality gas sources and pre-treated to remove unwant...  
WO/2019/219928A3
The present invention relates to a cryocooler suitable for gas liquefaction applications, that comprises a coldhead (1) with one or more refrigeration stages (2, 3); further comprising: a refrigerator compressor (4) for distributing comp...  
WO/2019/243681A1
The invention relates to a system (3) for controlling an argon flow rate of a fluid (120) at the outlet of an assembly (1) of at least one distillation column in order to reach a target dioxygen level (SP). The system comprises: a sensor...  
WO/2019/238359A1
The problem addressed by the present invention lies in providing a natural gas supply apparatus and supply method which make it possible to supply natural gas having a desired calorific value while the recovery rate of natural gas liquid...  
WO/2019/236246A1
A method and apparatus for producing liquefied natural gas. A pretreated natural gas stream is compressed in at least two serially arranged compressors to a pressure of at least 1,500 psia and cooled. The resultant cooled compressed natu...  
WO/2019/209669A3
A moderate pressure air separation unit and air separation cycle is disclosed that provides for up to about 96% recovery of argon, an overall nitrogen recovery of 98 percent or greater and limited gaseous oxygen production. The air separ...  
WO/2019/231001A1
The present invention provides a BOG reliquefaction system comprising: a cooling means for cooling liquefied gas discharged from a liquefied gas storage tank; and a reliquefaction drum for mixing BOG with the liquefied gas cooled via the...  
WO/2019/232524A1
Methods and systems are disclosed for determing characteristics of a liquid, a headspace above the liquid, and/or a gas within a container.  
WO/2019/209672A3
A moderate pressure air separation unit and air separation cycle is disclosed that provides for up to about 96% recovery of argon, an overall nitrogen recovery of 98% or greater and limited gaseous oxygen production. The air separation i...  

Matches 51 - 100 out of 10,093