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US20130233016 |
Structured Packing
An apparatus for a heat transfer or mass transfer process, comprising a column or divided column having at least one pair of converging walls or wall portions and, within at least a region of the... |
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US20050274142 |
Cryogenically producing oxygen-enriched liquid and/or gaseous oxygen from atmospheric air
A system and method are disclosed for the production of oxygen-enriched liquid and purified gaseous oxygen from local atmospheric air. In one embodiment, the system includes an air mover for... |
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US20080127675 |
Cold Box and Cryogenic Plant Including a Cold Box
This disclosure discusses providing safer and more accessible insulating cold boxes for cryogenic equipment. A cold box of the current invention includes a housing partially extending out of the... |
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US20080047298 |
PROCESS AND APPARATUS FOR GENERATING A PRESSURIZED PRODUCT BY LOW-TEMPERATURE AIR FRACTIONATION
The process serves for generating a pressurized product by low-temperature air fractionation. Feed air (1) is compressed (2), purified (4), cooled (9) and fed to a distillation column system (12)... |
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US20060075779 |
Process for the cryogenic distillation of air
Pressurized gaseous nitrogen (“GAN”) is produced in a process in which liquid nitrogen (“LIN”) is produced in a cryogenic air separation unit (“ASU”). The pressure of at least a portion of the LIN... |
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US20070095100 |
Cryogenic air separation process with excess turbine refrigeration
A process for carrying out cryogenic air separation wherein liquid oxygen is pressurized and vaporized against condensing feed air to produce oxygen gas product wherein excess plant refrigeration... |
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US20130098106 |
APPARATUS AND PROCESS FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
In a process for separating air by cryogenic distillation, an oxygen-rich stream having a first oxygen purity of less than 98 mol % oxygen is withdrawn from the column system and sent to a... |
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US20090100864 |
PROCESS TO COMPRESS AIR AND ITS USE IN AN AIR SEPARATION PROCESS AND SYSTEMS USING SAID PROCESSES
The invention is directed to a process and a system to compress air. The process involves the following steps, (i) compressing air in a compressor,(ii) cooling the compressed air as obtained in... |
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US20080245102 |
Process and Apparatus for the Separation of Air by Cryogenic Distillation
This disclosure discusses the problems associated with the design, layout, and construction of units and equipment in air separation units. The invention of this disclosure provides a process and... |
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US20160356547 |
METHOD AND PLANT FOR THE CRYOGENIC SEPARATION OF AIR
A method and air separation plant for the distillative cryogenic separation of feed air in a distillation column system of an air separation plant at different distillation pressures, wherein all... |
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US20110023541 |
Process For Manufacturing Cross-Corrugated Packings
A process for manufacturing cross-corrugated packings is provided. |
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US20070204652 |
PROCESS AND APPARATUS FOR PRODUCING ULTRAPURE OXYGEN
For the production of ultrapure oxygen, conduct the followig steps: introduce a feed air stream (10, 11, 42, 43) into a single distillation column (12) for producing nitrogen; withdraw an... |
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US20140283550 |
METHOD AND INSTALLATION FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
An installation for separating air by cryogenic distillation comprises a compressor, a heat-exchange line, a system of columns, an electric motor for driving the compressor, a pipe for taking off... |
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US20120036892 |
AIR SEPARATION METHOD AND APPARATUS
An air separation method and apparatus in which a supercritical oxygen product is produced by heating a pumped liquid oxygen stream having a supercritical pressure, through indirect heat exchange... |
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US20130111950 |
COOLING UNIT, AND APPARATUS FOR SEPARATING AIR BY MEANS OF CRYOGENIC DISTILLATION INCLUDING SUCH COOLING UNIT
The invention relates to a cooling unit consisting of an exchange line capable of heating nitrogen originating from the system of columns by exchanging heat with the air to be cooled for the... |
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US20110011130 |
Method And Apparatus For The Production Of Gas From Air In Highly Flexible Gaseous And Liquid Form By Cryogenic Distillation
A method of producing at least one air gas using cryogenic distillation is provided. The expanded streams coming from the two turbines are combined and then split into two fractions. The first... |
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US20100313599 |
Fin For Heat Exchanger And Heat Exchange Equipped With Such Fins
The invention concerns a fin defining a general corrugated direction (D1), comprising a plurality of corrugations (123) alternately linked by a corrugation top (121) and a corrugation base (122).... |
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US20130319303 |
METHOD AND SYSTEM FOR MILLING A FUEL FOR AN OXY-FUEL COMBUSTION BURNER
The present disclosure relates to a method of milling a fuel for an oxy-fuel combustion burner, the method includes: separating air into a hot nitrogen gas stream, having a temperature of at least... |
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US20060260358 |
Gas separation liquefaction means and processes
Single or double column cryogenic gas-separation/liquefaction devices, where refrigeration to the device is supplied by a cryocooler alone or by a combination of a cryocooler and by a... |
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US20150096327 |
TRANSPORTABLE PACKAGE HAVING A COLD BOX, LOW-TEMPERATURE AIR SEPARATION PLANT AND METHOD FOR PRODUCING A LOW-TEMPERATURE AIR SEPARATION PLANT
The invention relates to a transportable package for a low-temperature air separation plant which has a main heat exchanger (2a, 2b, 2c) for cooling feed air (1) and a double column (5) for... |
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US20120118013 |
APPARATUS AND METHOD FOR SEPARATING AIR BY CRYOGENIC DISTILLATION
The invention relates to equipment for separating air that includes a first average pressure distillation column, a second low-pressure distillation column, a third low-pressure distillation... |
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US20120036891 |
AIR SEPARATION METHOD AND APPARATUS
An air separation method and apparatus in which a supercritical oxygen product is produced by heating a pumped liquid oxygen stream having a supercritical pressure, through indirect heat exchange... |
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US20160025408 |
AIR SEPARATION METHOD AND APPARATUS
A method and apparatus for separating air by cryogenic rectification in which cooled, compressed and purified air is separated in a distillation column system having higher and lower pressure... |
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US20130255313 |
PROCESS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION
A process for separation of air by cryogenic distillation, including cooling a first purified feed air stream in a heat exchanger, thereby producing a cooled first feed stream, removing a first... |
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US20060021380 |
Method and installation for production of noble gases and oxygen by means of cryrogenic air distillation
A method and an apparatus for producing oxygen and noble gases by cryogenic distillation. A first stream of cooled and purified air is sent to a medium pressure column where it is separated. A... |
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US20120067082 |
METHOD AND APPARATUS FOR PRODUCING AT LEAST ONE ARGON-ENRICHED FLUID AND AT LEAST ONE OXYGEN-ENRICHED FLUID FROM A RESIDUAL FLUID
The invention relates to a method for producing an argon-enriched fluid and an oxygen-enriched fluid from a fluid resulting from a method for purifying of oxy-fuel combustion fumes, wherein said... |
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US20090107176 |
Integrated Process and Gas Treatment Process
Integrated air separation units with a petrochemical process. This invention provides an integrated process and gas treatment process wherein at least one first pressurized gas derived from a... |
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US20080184736 |
Method And Installation For The Emergency Back-Up Supply Of A Gas Under Pressure
In a method for the emergency back-up supply of a gas under pressure by vaporization of a pressurized liquid, this gas normally being supplied by vaporization of liquid (33) in a first exchanger... |
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US20140109614 |
AIR SEPARATION METHOD AND APPARATUS
Provided is an air separation method and apparatus in which consumed power source can be reduced when oxygen is collected in a three-column process, including: a first separation step in which... |
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US20070137247 |
Integrated Process and Air Separation Process
An integrated process and air separation process including the steps of: Work expanding at least one first pressurized gas 39 derived from a first process at a first site 1, using work generated... |
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US20120131952 |
METHOD FOR RECOVERING A GASEOUS PRESSURE PRODUCT BY LOW-TEMPERATURE SEPARATION OF AIR
The invention relates to production of a pressurized gaseous oxygen product by low-temperature separation of air in a distillation column system, having a low-pressure column and a high-pressure... |
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US20150253075 |
PROCESS FOR THE SEPARATION OF AIR BY CRYOGENIC DISTILLATION
A process for the separation of air by cryogenic distillation operates either with a product ratio greater than 2.5, in which case nitrogen enriched liquid is sent from a storage tank to the... |
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US20060037357 |
Process and system for obtaining a gaseous pressure product by the cryogenic separation of air
A process and system are used for obtaining a gaseous pressure product by cryogenic separation of air. In the normal operation, charge air is condensed, cooled and fed to a distillation column... |
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US20130139548 |
METHOD AND APPARATUS FOR PRODUCING PRESSURIZED OXYGEN BY LOW-TEMPERATURE SEPARATION OF AIR
The invention relates to a method and apparatus for producing pressurized oxygen by low-temperature separation of air in a distillation column system having a low-pressure column and a... |
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US20110100055 |
Hybrid Air Separation Method with Noncryogenic Preliminary Enrichment and Cryogenic Purification Based on a Single Component Gas or Liquid Generator
Large quantities of high purity and high pressure nitrogen or oxygen gas are produced using a portable system. A PSA, VSA, TSA, or permeable membrane system cleans the air of water and carbon... |
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US20140318179 |
Process And Apparatus For The Separation Of Air By Cryogenic Distillation
An apparatus for the separation of air by cryogenic distillation comprises a column system including a double column, an intermediate pressure column, and an argon column having a top condenser, a... |
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US20070101762 |
Method for designing a cryogenic air separation plant
A method for designing a cryogenic air separation plant wherein a particular plant which fits into a certain classification is designed by first employing at least one predesigned subsystem for... |
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US20090320520 |
NITROGEN LIQUEFIER RETROFIT FOR AN AIR SEPARATION PLANT
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... |
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US20140013798 |
METHOD FOR SEPARATING AIR BY MEANS OF CRYOGENIC DISTILLATION
In an air-distillation method, purified air is cooled in an exchange line and then sent to a distillation column of a system of columns, and oxygen- and nitrogen-rich fluids are extracted from a... |
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US20130139547 |
AIR SEPARATION METHOD AND APPARATUS
A method and apparatus to produce oxygen and nitrogen co-products in which a compressed a compressed and purified air stream is cooled, fully or partially condensed and then rectified in a main... |
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US20080271481 |
Air Separating Device by Means of Cryogenic Distillation
The invention relates to an air separating device by means of cryogenic distillation for producing nitrogen, comprising an exchange line (3), a simple distillation column (7) containing plates... |
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US20070028649 |
Cryogenic air separation main condenser system with enhanced boiling and condensing surfaces
A cryogenic air separation system having a main condenser comprising a plurality of tubes having fluted external condensing surfaces upon which downflowing nitrogen vapor condenses, and having... |
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US20140007617 |
METHOD FOR PRODUCING A PRESSURISED AIR GAS BY MEANS OF CRYOGENIC DISTILLATION
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 are connected in series and coupled to... |
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US20110192193 |
Method And Installation For Enriching A Gas Stream With One Of The Components Thereof
The invention relates to a method of enriching a pressurised gas stream (1) with one of the components (A) thereof. The inventive method comprises the following steps: the stream is separated into... |
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US20080289361 |
Method and System for Treating an Oxygen-Rich Liquid Bath Collected at the Foot of a Cryogenic Distillation Column
Methods and apparatus for treating a liquid bath of oxygen. A liquid bath of at least 70 mol % of oxygen is located at the base of a cryogenic distillation column. The bath is continuously boiled... |
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US20110041552 |
Apparatus And Method For Separating Air By Cryogenic Distillation
An apparatus and to a method for producing krypton and xenon by separating air by cryogenic distillation and in particular to a method for separating gasses from air using internal compression (in... |
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US20100175638 |
Water Combustion Technology - The Haase Cycle
The instant invention presents combustion of hydrogen with oxygen producing environmentally friendly combustion products, wherein management of energy and of combustion is improved. The instant... |
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US20090120128 |
Low Temperature Air Fractionation with External Fluid
In low-temperature air fractionation, feed air (8) is cooled in a main heat exchanger (9) and introduced into a distillation column system for nitrogen-oxygen separation (11, 43), which system has... |
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US20100024478 |
PROCESS AND DEVICE FOR RECOVERING ARGON BY LOW-TEMPERATURE SEPARATION OF AIR
The process and the device are used for recovering argon by low-temperature separation of air. Process air (1) is compressed (3) and is introduced into a distilling-column system for... |
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US20150121955 |
METHOD AND APPARATUS FOR AIR SEPARATION BY CRYOGENIC DISTILLATION
The invention relates to a method for air separation by cryogenic distillation in a column system that includes at least a first column operating at a first pressure, and a second column operating... |