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US20100000254 METHOD OF PRODUCING GAS HYDRATE  
Provided is a method of producing gas hydrate at a low cost. An acid gas 3 is removed from a natural gas 1, and after dehydration 5 of accompanying water, part of heavy components which do not...
US20110094263 METHODS OF NATURAL GAS LIQUEFACTION AND NATURAL GAS LIQUEFACTION PLANTS UTILIZING MULTIPLE AND VARYING GAS STREAMS  
A method of natural gas liquefaction may include cooling a gaseous NG process stream to form a liquid NG process stream. The method may further include directing the first tail gas stream out of a...
US20130074542 SYSTEM AND METHOD FOR RECOVERING NATURAL GAS LIQUIDS WITH AUTO REFRIGERATION SYSTEM  
The various embodiments herein provide a method and system for a process configuration with internal refrigeration for light gas and a process configuration with external refrigeration system for...
US20100162755 Method for Nitrogen Rejection and or Helium Recovery in an Liquefaction Plant  
Methods of reducing the concentration of low boiling point components in liquefied natural gas are disclosed. The methods involve dynamic decompression of the liquefied natural gas and one or more...
US20110005273 METHOD FOR PRODUCING A FLOW RICH IN METHANE AND A FLOW RICH IN C2+ HYDROCARBONS, AND ASSOCIATED INSTALLATION  
This method comprises cooling the supply flow in a first heat exchanger, separation in a first separation flask in order to produce a light upper flow and a heavy lower flow and dividing the light...
US20130213087 NGL RECOVERY FROM NATURAL GAS USING A MIXED REFRIGERANT  
An NGL recovery facility for separating ethane and heavier (C2+) components from a hydrocarbon-containing feed gas stream that utilizes a single, closed-loop mixed refrigerant cycle. The vapor and...
US20090282864 ISO-PRESSURE OPEN REFRIGERATION NGL RECOVERY  
The present invention relates to an improved process for recovery of natural gas liquids from a natural gas feed stream. The process runs at a constant pressure with no intentional reduction in...
US20080264100 Lng Regasification Configurations and Methods  
LNG composition of LNG from a storage tank or other source is modified in a process in which the LNG is pumped to a first pressure and split into two portions. One portion of the pressurized LNG...
US20100263407 METHOD FOR PRODUCING A FLOW WHICH IS RICH IN METHANE AND A CUT WHICH IS RICH IN C2+ HYDROCARBONS FROM A FLOW OF FEED NATURAL GAS AND AN ASSOCIATED INSTALLATION  
This method comprises cooling the feed natural gas in a first heat exchanger and introducing the cooled, feed natural gas into a first separation flask. It comprises the dynamic expansion of a...
US20070000282 Device and method for cryogenically seperating a gas mixture  
The invention relates to a device for separating gas by means of cryogenic distillation, comprising a system of columns (13, 15), means for sending gas which is to be separated to a column...
US20090308101 Propane Recovery Methods and Configurations  
High-pressure feed gas is chilled and expanded to condense a portion of the feed gas into a C2+ enriched liquid phase and a C2+ depleted vapor phase. The liquid phase is expanded to provide...
US20140013797 System and Method for Removing Excess Nitrogen from Gas Subcooled Expander Operations  
A system and method for removing nitrogen from an intermediate stream in a gas subcooled process operation that processes natural gas into a sales gas stream and a natural gas liquids stream. The...
US20100281915 Pre-Cooled Liquefaction Process  
A system and method for liquefying a natural gas stream, the method including the steps of providing a dehydrated natural gas stream for liquefaction, pre-cooling the dehydrated natural gas stream...
US20100242536 METHOD OF PROCESSING A FEED NATURAL GAS TO OBTAIN A PROCESSED NATURAL GAS AND A CUT OF C5+ HYDROCARBONS, AND ASSOCIATED INSTALLATION  
The method includes the introduction of a feed flow into a first flask, the dynamic expansion of the gaseous flow issuing from the flask in a turbine, then its introduction into a first...
US20110041550 PROCESS AND APPARATUS FOR THE SEPARATION OF LIGHT-BOILING COMPONENTS FROM HYDROCARBON MIXTURES  
A process and apparatus for the separation of a feed mixture into higher-boiling and lower boiling fractions in a continuously operated distillation apparatus uses at least one inlet pipe for...
US20170082357 Heating Component to Reduce Solidification in a Cryogenic Distillation System  
A method and a system for feeding a feed gas including methane (CH4) and carbon dioxide (CO2) to a cryogenic distillation column are provided herein. The method includes flowing a freeze zone CO2...
US20170051970 ETHANE RECOVERY AND ETHANE REJECTION METHODS AND CONFIGURATIONS  
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...
US20160377341 HYDROCARBON GAS PROCESSING FEATURING A COMPRESSED REFLUX STREAM FORMED BY COMBINING A PORTION OF COLUMN RESIDUE GAS WITH A DISTILLATION VAPOR STREAM WITHDRAWN FROM THE SIDE OF THE COLUMN  
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...
US20160187058 Ethane Recovery Methods And Configurations  
Contemplated methods and configurations use a cooled ethane and CO2-containing feed gas that is expanded in a first turbo-expander and subsequently heat-exchanged to allow for relatively high...
US20160069610 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 divided into...
US20160054055 Process for separating and recovering NGLs from hydrocarbon streams  
This process comprises using unconventional processing of hydrocarbons, e.g. natural gas, for recovering C2+ and NGL hydrocarbons that meet pipeline specifications, without the core high capital...
US20160010917 Method and System For Separating Fluids In A Distillation Tower  
A method and system for separating fluids in a distillation tower. The method may include feeding a stream to the distillation tower, wherein the stream includes carbon dioxide, reducing a carbon...
US20140338396 METHODS FOR SEPARATING HYDROCARBON GASES  
The present invention relates to a process for separating a hydrocarbon gas into a fraction containing a predominant portion of the methane or ethane and lighter components and a fraction...
Matches 1 - 23 out of 23