Matches 1 - 50 out of 93 1 2 >


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US20080202162 Cryogenic Process Utilizing High Pressure Absorber Column  
A gas processing plant has a de-ethanizer and a refluxed absorber, wherein the absorber operates at higher pressure than the de-ethanizer, and wherein at least a portion of the absorber bottoms...
US20070012072 LNG FACILITY WITH INTEGRATED NGL EXTRACTION TECHNOLOGY FOR ENHANCED NGL RECOVERY AND PRODUCT FLEXIBILITY  
Process for efficiently operating a natural gas liquefaction system with integrated heavies removal/natural gas liquids recovery to produce liquefied natural gas (LNG) and/or natural gas liquids...
US20070157663 Configurations and methods of integrated NGL recovery and LNG liquefaction  
Contemplated plants include a NGL recovery portion and a LNG liquefaction portion, wherein the NGL recovery portion provides a low-temperature and high-pressure overhead product directly to the...
US20120000245 Methods and Systems for Recovering Liquified Petroleum Gas from Natural Gas  
A process and system is provided for separating a feed gas stream containing methane, at least one C2 component, at least one C3 component, and optionally heavier components, into a volatile gas...
US20090293538 NATURAL GAS LIQUEFACTION  
A process for liquefying natural gas in conjunction with producing a liquid stream containing predominantly hydrocarbons heavier than methane is disclosed. In the process, the natural gas stream...
US20110067441 Hydrocarbon Gas Processing  
A process for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream is disclosed. The stream is cooled and divided into first and...
US20110067443 Hydrocarbon Gas Processing  
A process and an apparatus are disclosed for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream. The stream is cooled and...
US20060260355 Integrated NGL recovery and liquefied natural gas production  
The separation of methane from an admixture (110) with ethane and higher hydrocarbons, especially natural gas, using a scrub column (114), in which the admixture is separated into a methane-rich...
US20100024477 Integrated NGL Recovery And Liquefied Natural Gas Production  
The separation of methane from an admixture (110) with ethane and higher hydrocarbons, especially natural gas, using a scrub column (114), in which the admixture is separated into a methane-rich...
US20080078205 Hydrocarbon Gas Processing  
A process and apparatus for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbon components from a hydrocarbon gas stream is disclosed. The stream is cooled and divided...
US20070056317 REMOVING CONTAMINANTS FROM NATURAL GAS  
A process for removing contaminants from a natural gas feed stream including water and sour species is provided, which process comprises the steps of cooling the natural gas feed stream in a first...
US20090282865 Liquefied Natural Gas and Hydrocarbon Gas Processing  
A process for the recovery of ethane, ethylene, propane, propylene, and heavier hydrocarbons from a liquefied natural gas (LNG) stream and a hydrocarbon gas stream is disclosed. The LNG feed...
US20140060114 CONFIGURATIONS AND METHODS FOR OFFSHORE NGL RECOVERY  
A natural gas two-column processing plant allows for recovery of at least 95% of C4 and heavier hydrocarbons, and about 60 to 80% of C3 hydrocarbons from a rich feed gas stream in which the first...
US20120079852 Systems and Methods for Removing Heavy Hydrocarbons and Acid Gases From a Hydrocarbon Gas Stream  
A system for removing acid gases from a sour gas stream is provided. The system includes an acid gas removal system and a heavy hydrocarbon removal system. The acid gas removal system receives the...
US20070137246 SYSTEMS AND METHODS FOR DELIVERING HYDROGEN AND SEPARATION OF HYDROGEN FROM A CARRIER MEDIUM  
Methods and systems are provided for the transportation of hydrogen including the use of a carrier medium and the subsequent separation of the hydrogen from the carrier medium upon delivery of the...
US20110174017 Helium Recovery From Natural Gas Integrated With NGL Recovery  
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...
US20090113932 METHOD OF REMOVING SOLID CARBON DIOXIDE  
The invention provides a method of removing solid carbon dioxide from cryogenic equipment, including the steps of: (a) introducing a stream including ethane to the cryogenic equipment to convert...
US20070227186 Systems and methods for low-temperature gas separation  
One of the drawbacks common to many currently available low-temperature gas mixture separation techniques is that known systems and methods that embody the techniques are inefficient. In contrast...
US20120125043 CRYOGENIC SYSTEM FOR REMOVING ACID GASES FROM A HYDROCARBON GAS STREAM  
A system for removing acid gases from a raw gas stream is provided. The system includes a cryogenic distillation tower. The cryogenic distillation tower has a controlled freezing zone that...
US20120036890 NITROGEN REJECTION METHODS AND SYSTEMS  
Methods and systems for removing nitrogen from a natural gas feed stream. The systems and methods generally include a heat exchange unit, a separation unit, and a liquid methane pump unit, where...
US20080271480 Intergrated Ngl Recovery and Lng Liquefaction  
Contemplated plants include a refluxed absorber and a distillation column, wherein the absorber is operated at a higher pressure than the distillation column to thereby produce a cryogenic...
US20070193303 Scalable capacity liquefied natural gas plant  
The current invention is related to hydrocarbon fluid processing plants, methods of designing hydrocarbon fluid processing plants, methods of operating hydrocarbon fluid processing plants, and...
US20050279132 LNG system with enhanced turboexpander configuration  
Natural gas liquefaction system employing a turboexpander to convert excess pressure within a predominantly methane stream into work useable in another location within the liquefaction system....
US20100287982 Liquefied Natural Gas and Hydrocarbon Gas Processing  
A process for the recovery of heavier hydrocarbons from a liquefied natural gas (LNG) stream and a hydrocarbon gas stream is disclosed. The LNG feed stream is heated to vaporize at least part of...
US20080022717 PROCESS AND APPARATUS FOR SEPARATION OF HYDROCARBONS FROM LIQUEFIED NATURAL GAS  
An apparatus and process for separating a feed liquefied natural gas containing at least methane and a hydrocarbon less volatile the methane, into a product natural gas enriched with methane and...
US20100175425 METHODS AND APPARATUS FOR LIQUEFACTION OF NATURAL GAS AND PRODUCTS THEREFROM  
A method for cooling natural gas with a refrigerant, one non-limiting embodiment which includes: (A) compressing and cooling the refrigerant to a first pressure to form a compressed refrigerant;...
US20070180855 Downflow knockback condenser  
An apparatus and method useful for partially condensing vapor in the upper section of a fractionation tower to separate and remove a lighter gaseous fraction from a condensed liquid component,...
US20160216030 Separation of Heavy Hydrocarbons and NGLs from Natural Gas in Integration with Liquefaction of Natural Gas  
Described herein is a method of and system for fractionating and liquefying a natural gas feed stream. The natural gas is first fractionated in a scrub column. The overhead vapor from the scrub...
US20120285196 PROCESS AND APPARATUS FOR SEPARATION OF NITROGEN FROM LNG  
The present application is concerned with processes and apparatuses for the separation of nitrogen from liquefied natural gas feeds. The processes comprise the steps of: (i) cooling the feed and...
US20110239701 METHOD OF REJECTING NITROGEN FROM A HYDROCARBON STREAM TO PROVIDE A FUEL GAS STREAM AND AN APPARATUS THEREFOR  
Method of, and apparatus for, rejecting nitrogen from a hydrocarbon stream to provide a fuel gas stream. A hydrocarbon stream is at least partially liquefied and subsequently expanded. The...
US20090151391 LNG FACILITY EMPLOYING A HEAVIES ENRICHING STREAM  
An LNG facility employing a heavies enriching stream to increase the flexibility of the LNG facility by allowing feed gas streams of widely varying compositions to be processed while producing...
US20120060554 METHOD FOR SEPARATING OFF NITROGEN AND HYDROGEN FROM NATURAL GAS  
The invention relates to a method for separating off nitrogen and lighter components, in particular hydrogen, carbon monoxide, neon and argon, from a feed fraction (e.g., natural gas) that is to...
US20080066493 Treating Liquefied Natural Gas  
Method of treating liquefied natural gas (1) to obtain a liquid stream (21) having a reduced content of components having low boiling points comprising expanding (3) the liquefied gas to expand to...
US20070056318 Enhanced heavies removal/LPG recovery process for LNG facilities  
A LNG facility, and operating method therefor, capable of more efficiently and/or effectively removing heavy hydrocarbon components from the processed natural gas stream and recovering the removed...
US20150267137 METHOD FOR SEPARATING HEAVY HYDROCARBONS FROM A HYDROCARBON-RICH FRACTION  
Disclosed is a method for separating heavy hydrocarbons, in particular C6+ hydrocarbons and/or aromatic hydrocarbons, such as benzene, from a hydrocarbon-rich fraction to be liquefied, in...
US20060130521 Method for recovery of natural gas liquids for liquefied natural gas  
The invention includes a process and apparatus for separating a liquefied natural gas (LNG) stream containing methane and lighter components and heavy hydrocarbon components into a more volatile...
US20110132034 TWO STAGE PROCESS FOR PRODUCING PURIFIED GAS  
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...
US20100107687 PROCESS FOR REMOVING GASEOUS CONTAMINANTS FROM A FEED GAS STREAM COMPRISING METHANE AND GASEOUS CONTAMINANTS  
A process for removing gaseous contaminants from a feed gas stream that comprises a gaseous product and gaseous contaminants, comprising: providing the feed gas stream, cooling the feed gas stream...
US20080034789 Integrated Acid Gas And Sour Gas Reinjection Process  
A method for hydrocarbon processing is provided. In one or more embodiments, the method includes splitting a hydrocarbon stream comprising natural gas and acid gas into a first stream and a second...
US20100011810 NGL Recovery Methods and Configurations  
Contemplated plants and methods for NGL recovery from feed gases having a carbon dioxide content equal or greater than about 2% employ temperature control configurations that allow high-level and...
US20140033762 Heavy Hydrocarbon Removal From A Natural Gas Stream  
A method and apparatus of removing heavy hydrocarbons from a natural gas feed stream, the method comprising using first and second hydrocarbon removal systems in series such that the first system...
US20100101273 Heat Pump for High Purity Bottom Product  
An apparatus for reducing the energy consumption of a distillation column is disclosed. The apparatus draws off an intermediate vapor stream from the rectification section of the distillation...
US20090293539 Method And Apparatus For Producing Carbon Monoxide By Cryogenic Distillation  
A method and apparatus for producing carbon monoxide by cryogenic distillation is provided.
US20080115531 Cryogenic Air Separation Process and Apparatus  
A cryogenic process for the production of oxygen by cryogenic distillation using an air separation unit comprising a double column, said double column comprising a high pressure column and a low...
US20070130991 Liquefaction of associated gas at moderate conditions  
A method is proposed for converting a portion of associated gas generated during crude oil production into a liquid form which permits the transport of a large amount of methane at moderate...
US20070062216 Liquefied natural gas regasification configuration and method  
Liquefied natural gas (LNG) is heated in a plant by a heat source and the heated LNG is expanded to produce work. In particularly preferred plants, the heat source is a combined cycle power plant,...
US20080134717 METHOD AND APPARATUS FOR COOLING A HYDROCARBON STREAM  
A method of cooling a hydrocarbon stream such as natural gas, the method at least comprising the steps of: (a) providing a feed stream;(b) passing the feed stream through a gas treatment stage...
US20120096896 Process for separating and recovering ethane and heavier hydrocarbons from LNG  
A process for extracting heavier components, e.g., NGL from liquid/fluid streams such as Rich LNG (RLNG) stream(s) with the streamlined economy. The process involves heating the RLNG stream in...
US20100122542 METHOD AND APPARATUS FOR ADJUSTING HEATING VALUE OF NATURAL GAS  
Disclosed is a method and apparatus for adjusting heating value of natural gas, wherein components having high heating value are separated from natural gas consisting of various hydrocarbon...
US20100064725 METHOD AND APPARATUS FOR TREATING A HYDROCARBON STREAM  
In a method of treating a hydrocarbon stream, such as a natural gas stream, a partly condensed feed stream (10) is supplied to a first gas/liquid separator (2), where it is separated into a...

Matches 1 - 50 out of 93 1 2 >