160410 ⎘
Processes characterised by the type or other details of the product stream Nitrogen or special cases, e.g. multiple or low purity N
Sub-classes:METHOD FOR INCREASING PRODUCTION FLEXIBILITY OF AN AIR SEPARATION UNIT
#2SYSTEM AND METHOD FOR PRODUCTION OF ULTRA-HIGH PURITY OXYGEN
#3LIQUID NITROGEN GENERATOR AND PROCESS
#4Apparatus and Process for Improved Argon Recovery
#5PROCESS AND PLANT FOR PROVIDING A NITROGEN PRODUCT, AN OXYGEN PRODUCT AND A HYDROGEN PRODUCT
#6AIR SEPARATION UNIT
#7System and Method for Separating Nitrogen from Methane with Ultra-Low Greenhouse Gas Emissions
#8METHOD AND APPARATUS FOR COMPRESSING A GAS
#9CRYOGENIC AIR RECTIFICATION SYSTEM, CONTROL UNIT, AIR SEPARATION UNIT AND METHOD OF CRYOGENICALLY SEPARATING AIR
#10NITROGEN GENERATING DEVICE AND NITROGEN GENERATING METHOD
#11SYSTEM AND PROCESS FOR RECOVERING METHANE AND CARBON DIOXIDE FROM BIOGAS AND REDUCING GREENHOUSE GAS EMISSIONS
#12Nitrogen Rejection Unit System and Method for Low Nitrogen Concentration Feeds
#13METHOD FOR THE LOW-TEMPERATURE SEPARATION OF AIR AND AIR SEPARATION PLANT
#14LIQUEFIED GAS SUPPLY SYSTEM AND AIR SEPARATION UNIT COMPRISING SAME
#15Air separation unit and method for production of nitrogen and argon using a distillation column system with an intermediate pressure kettle column
#16Process and apparatus for recovery of at least nitrogen and argon
#17CRYOGENIC PROCESS FOR RECOVERING VALUABLE COMPONENTS FROM A HYDROGEN-RICH FEED GAS
#18NITROGEN GENERATING DEVICE AND NITROGEN GENERATING METHOD
#19AIR SEPARATION APPARATUS
#20METHOD AND APPARATUS FOR CRYOGENIC AIR SEPARATION
#21OXYGEN LIQUEFIER DESIGN PHASING
#22NITROGEN PRODUCING CRYOGENIC AIR SEPARATION UNIT WITH EXCESS AIR CIRCUIT
#23Cryogenic air separation unit with argon condenser vapor recycle
#24Energy-efficient process for preparing nitrogen and oxygen for glass melting furnace
#25FULL LIQUID-PRODUCT AIR SEPARATION EQUIPMENT AND PROCESS THEREFOR
#26METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT ARGON
#27Method for operating a heat exchanger, arrangement with a heat exchanger, and system with a corresponding arrangement
#28Air separation device and air separation method
#29METHOD AND APPARATUS FOR PRODUCING HIGH-PRESSURE NITROGEN
#30System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions
#31Method and apparatus for producing high-purity nitrogen and low-purity oxygen
#32PROCESS FOR SUPPLYING OXYGEN AND/OR NITROGEN AND ALSO ARGON TO A GEOGRAPHIC ZONE
#33Systems and Methods of Removing Contaminants in a Liquid Nitrogen Stream Used to Liquefy Natural Gas
#34ENHANCEMENTS TO A MODERATE PRESSURE NITROGEN AND ARGON PRODUCING CRYOGENIC AIR SEPARATION UNIT
#35Air separation device
#36Systems and related methods for separating nitrogen from a natural gas stream containing less than 25% nitrogen
#37System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions
#38System and method for separating methane and nitrogen with reduced horsepower demands
#39System and process for recovering methane and carbon dioxide from biogas and reducing greenhouse gas emissions
#40PROCESS FOR UTILIZING OF MULTI STAGE COMPRESSORS INTERCOOLERS BLOWDOWN AS A COOLANT FOR PROCESS AIR
#41System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit
#42Apparatus for the distillation of air by cryogenic distillation
#43CRYOGENIC AIR SEPARATION UNIT WITH FLEXIBLE LIQUID PRODUCT MAKE
#44System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit
#45System and method for high recovery of nitrogen and argon from a moderate pressure cryogenic air separation unit
#46System and method for enhanced recovery of argon and oxygen from a nitrogen producing cryogenic air separation unit
#47METHOD AND APPARATUS FOR PRODUCING PRODUCT NITROGEN GAS AND PRODUCT ARGON
#48System and method for recovery of non-condensable gases such as neon, helium, xenon, and krypton from an air separation unit
#49METHOD FOR DE-ICING A DEVICE FOR SEPARATING AIR BY CRYOGENIC DISTILLATION AND DEVICE ADAPTED TO BE DE-ICED USING THIS METHOD
#50Apparatus and method for separation of air by cryogenic distillation
#51Method and device for separating air by cryogenic distillation
#52Device and method for separating air by cryogenic distillation
#53PROCESS FOR REMOVING NITROGEN FROM NATURAL GAS
#54System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
#55METHODS FOR RECOVERING NITROGEN FROM PROCESS GAS STREAMS
#56Nitrogen production system for producing nitrogen with different purities and nitrogen production process thereof
#57System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
#58System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
#59System and method for cryogenic purification of a feed stream comprising hydrogen, methane, nitrogen and argon
#60Method and apparatus for producing compressed nitrogen and liquid nitrogen by cryogenic separation of air
#61Method for operating an air separation plant
#62Apparatus for operating an air separation plant
#63Apparatus for the production of air gases by the cryogenic separation of air
#64Method for the production of air gases by the cryogenic separation of air
#65Liquid nitrogen production
#66System and method for enhanced argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
#67System and method for argon recovery from a feed stream comprising hydrogen, methane, nitrogen and argon
#68Method for the cryogenic separation of air and air separation plant
#69Process and apparatus for producing pressurized gaseous nitrogen by cryogenic separation of air
#70Method for obtaining an air product in an air separation plant and air separation plant
#71METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LIQUEFACTION OF NATURAL GAS FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN
#72METHOD FOR THE PRODUCTION OF LIQUEFIED NATURAL GAS AND LIQUID NITROGEN
#73METHOD FOR THE INTEGRATION OF A NITROGEN LIQUEFIER AND LETDOWN OF NATURAL GAS FOR THE PRODUCTION OF LIQUID NITROGEN AND LOWER PRESSURE NATURAL GAS
#74Methods and systems for integration of industrial site efficiency losses to produce LNG and/or LIN
#75Increasing efficiency in an LNG production system by pre-cooling a natural gas feed stream
#76PURIFYING CRYOGENIC FLUIDS
#77Method and apparatus for separating a liquefiable gas mixture
#78Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery
#79Distillation device
#80Nitrogen removal with ISO-pressure open refrigeration natural gas liquids recovery
#81Hybrid Air Separation Method with Noncryogenic Preliminary Enrichment and Cryogenic Purification Based on a Single Component Gas or Liquid Generator
#82Nitrogen removal with iso-pressure open refrigeration natural gas liquids recovery
#83Method for concentrating nitrogen isotope
#84CENTRIFUGAL SEPARATION OF RARE GASES
#85Method and System for Purifying Liquified Gases
#86Installation and method for purifying a cryogenic liquid
#87Desiccant cartridge
#88Liquid or supercritical carbon dioxide capture from exhaust gas
#89Liquid nitrogen production