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Chemical process
An air separation plant separates atmospheric air into its primary components, typically nitrogen and oxygen, and sometimes also argon and other rare inert
Air_separation
Largest global industrial gas producer
patent covering the liquefaction of air. Out of this work his company developed equipment for the separation of air and other gases. Linde's process was
Linde_plc
Gas which does not chemically react under the specified conditions
Air Separation Modules (ASMs) have been used to generate inert gas. ASMs contain selectively permeable membranes. They are fed compressed bleed air from
Inert_gas
Concept for keeping aircraft safe distances apart
In air traffic control, separation is the concept of keeping an aircraft outside a minimum distance from another aircraft to reduce the risk of those
Separation_(aeronautics)
Air that has been condensed into a liquid
inert gases through a process called air separation (industrially referred to as air rectification). Liquid air has a density of approximately 870 kg/m3
Liquid_air
American compressed gas company
and assets and operations of Air Liquide America LP, respectively. In January 2016, Matheson acquired 18 air separation units, 2 nitrous oxide production
Matheson (compressed gas & equipment)
Matheson_(compressed_gas_&_equipment)
Chemical element with atomic number 8 (O)
airliners in case of depressurization emergencies. Another air separation method is forcing air to dissolve through ceramic membranes based on zirconium
Oxygen
Industrial facility that creates cryogenic liquid at relatively high purity
process is based on the general theory of the Hampson-Linde cycle of air separation, which was invented by Carl von Linde in 1895. The main purpose of a
Cryogenic_gas_plant
Indian industrial & medical gases company
Uttar Pradesh, a 1,250-tonnes per day (TPD) Air Separation Unit at Bokaro Steel Plant, a three air separation unit of combined 1700 TPD capacity at Hazira
Inox_Air_Products
Techniques to provide multiple products or purify a product
typically only used for air separation. Oxygen concentrator – Device that removes nitrogen from air Nitrogen generator – Air-to-nitrogen production complexes
Gas_separation
Gaseous materials produced for use in industry
in cylinders without the need for a gas generator. Air separation plants refine air in a separation process and so allow the bulk production of nitrogen
Industrial_gas
flight rules and air traffic complexity, the self-separation capability involves other elements and aspects such as rules of the air, communication technologies
Self-separation
Method of removing particulates from a fluid stream through vortex separation
Cyclonic separation is a method of removing particulates from an air, gas or liquid stream, without the use of filters, through vortex separation. When removing
Cyclonic_separation
Zimbabwean ammonium nitrate manufacturer
nitrogen are formed. Five basic unit operations make up the air separation process: air compression, air purification, heat exchange, liquefaction and distillation
Sable_Chemicals
German engineer and scientist
discovered the refrigeration cycle and invented the first industrial-scale air separation and gas liquefaction processes, which led to the first reliable and
Carl_von_Linde
French industrial gas producer
(February 1, 2018). "Air Liquide launches €200m air separation unit at Sasol". Engineering News. Sampson, Joanna (September 27, 2018). "Air Liquide inaugurates
Air_Liquide
Heat exchanging design
aircraft industry for more than 75 years and adopted into the cryogenic air separation industry around the time of the second world war and shortly afterward
Plate-fin_heat_exchanger
Industrial process for ammonia production
H2O}}} The hydrogen is catalytically reacted with nitrogen (derived from air separation[clarification needed]) to form anhydrous liquid ammonia. It is difficult
Haber_process
Separation of a mixture into its component parts
Fractional distillation is the separation of a mixture into its component parts, or fractions. Chemical compounds are separated by heating them to a temperature
Fractional_distillation
Air Liquide Air Products & Chemicals Air separation The BOC Group Chemical engineer Compressibility factor Fischer–Tropsch process Gas separation Gas
Liquefaction_of_gases
Machine for continuous flow gas compression
industrial applications such as large volume air separation plants, blast furnace air, fluid catalytic cracking air, and propane dehydrogenation. Additionally
Axial_compressor
Phenomenon of non-ideal fluids changing temperature
commonly exploited in refrigeration processes such as liquefiers in air separation industrial process. Most liquids such as hydraulic oils will be warmed
Joule–Thomson_effect
Royal Air Force station in Cumbria, England
vending area. The now defunct and derelict British Oxygen Corporation ‘Air Separation Plant’ sits to the northwest of the main building complex. The site
RAF_Spadeadam
One of the physical forms of elemental oxygen
the oxygen found naturally in air by fractional distillation in a cryogenic air separation plant.[citation needed] Air forces have long recognized the
Liquid_oxygen
German industrial gas supplier
hydrogen-oxygen cutting torch in 1903. Adolf Messer also engaged in air separation. The company’s first oxygen plant, located in Spain, started operation
Messer_Group
1992 aviation accident over France
in-flight propeller separation that damaged flight controls, but the aircraft was able to safely make an emergency landing Japan Air Lines Cargo Flight
Trans-Air_Service_Flight_671
Air-to-nitrogen production complexes
to produce nitrogen from other gas mixtures, usually using air. The adsorption gas separation process in nitrogen generators is based on the phenomenon
Nitrogen_generator
Materials used on the inside of a distillation column
2024. Air Products. "Air Separation Technology— Structured Packing" (PDF). Retrieved 14 December 2015. "Plant Operations: Packing". Separation Processes
Structured_packing
cutting. The following year they began producing oxygen using their own air separation plant. In 1925 they started a second division, Westfalen Kraft- und
Westfalen_AG
Chemical element with atomic number 18 (Ar)
extracted industrially by the fractional distillation of liquid air in a cryogenic air separation unit; a process that separates liquid nitrogen, which boils
Argon
Chemical process in the liquefaction of gas
Hampson–Linde cycle is a process for the liquefaction of gases, especially for air separation. William Hampson and Carl von Linde independently filed for patents
Hampson–Linde_cycle
Chemical compound
relatively quick so that air separation performance remains stable throughout the life of the membrane. PPO makes the air separation performance suitable
Poly(p-phenylene_oxide)
Concept of social inter-connectedness
Six degrees of separation is the idea that all people are six or fewer social connections away from each other. As a result, a chain of "friend of a friend"
Six_degrees_of_separation
Topics referred to by the same term
Soviet airborne support gun Aikido Schools of Ueshiba Air separation unit, a device used in air separation Airport Security Unit (disambiguation) Army Service
ASU
Chemical element with atomic number 10 (Ne)
International Temperature Scale of 1990. Neon is produced from air in cryogenic air-separation plants. A gas-phase mixture mainly of nitrogen, neon, helium
Neon
Industrial systems designed to generate oxygen
They typically use air as a feedstock and separate it from other components of air using pressure swing adsorption or membrane separation techniques. Such
Oxygen_plant
suspended in air while the heavier impurities are left behind on the screen and are discharged from the stone outlet. Gravity separation is used in a
Gravity_separation
Method of separating mixtures
producing fuels and chemical raw materials for livestock feed. Cryogenic air separation into the component gases — oxygen, nitrogen, and argon — for use as
Distillation
2025 mid-air collision over Washington, D.C.
and an overreliance on visual separation. Also causal was helicopter pilot error, loss of situational awareness by air traffic control due to high workload
2025 Potomac River mid-air collision
2025_Potomac_River_mid-air_collision
Hungarian chemical raw material manufacturing company
and compressed air was signed in January 2021 with Linde, who was expected to complete the construction of the largest air separation plant in Hungary
BorsodChem
Technology for splitting specific gases out of mixtures
exchanger Membranes are employed in: The separation of nitrogen or oxygen from air (generally only up to 99.5%) Separation of hydrogen from gases like nitrogen
Membrane_gas_separation
Japanese industrial gas manufacturer
electronics, automobile, construction, shipbuilding and food industries. Air separation plants, space simulation chambers, and equipment related to liquid helium
Nippon Sanso Holdings Corporation
Nippon_Sanso_Holdings_Corporation
Process of purification
refining for biofuel use) air glass Continuous distillation Natural gas processing Refinery Wafer (electronics) Air separation Parkash, Surinder (2003-10-16)
Refining
Chemical compound used in cathode-ray tubes
reaction that was used as a large scale method to produce oxygen before air separation became the dominant method in the beginning of the 20th century, as
Barium_oxide
CDP in West Virginia, United States
Marbon), Kuraray Washington Works, Dupont Washington Works and a Linde air separation plant. Dupont polluted Washington with Perfluorooctanoic acid or PFOA
Washington,_West_Virginia
Equipment to separate liquids by distillation
production, natural gas processing, coal tar processing, brewing, liquefied air separation, and hydrocarbon solvents production. Fractional distillation finds
Fractionating_column
Swedish multinational industrial company
for air and gas, as well as air management systems, for industrial and other applications. The products are used in industries such as air separation, carbon
Atlas_Copco
Village in Wrexham County Borough, Wales
and Lancaster in the mid-20th centurty and latterly Air Products, which produced air separation and cryogenic storage equipment. The site ceased commercial
Acrefair
Carbon dioxide capture technology
much electricity and is associated with high investment costs. Other air separation processes are being developed. The penalties of calcium looping may
Calcium_looping
sorted into a chamber which contains a column of rising air. Inside the separation chamber, air drag on the objects supplies an upward force which counteracts
Air_classifier
Reduction of aircraft height separation
larger minimum separation at higher altitudes was necessary because the accuracy of altimeters, used to determine altitude by measuring air pressure, decreases
Reduced vertical separation minima
Reduced_vertical_separation_minima
Investment company in Brunei
equipment. In 2018, Brunox inaugurated its first multi-million-dollar air separation plant in Kuala Belait. This facility is designed to produce 40 tonnes
QAF_Brunei
with much focus on engineered custom compressors for refineries and air separation. Joy centrifugal compressors are operated in dozens of applications
Joy_Compressor
Solid form of carbon dioxide
density of blocks. Dry ice is also produced as a byproduct of cryogenic air separation, an industry primarily concerned with manufacturing extremely cold liquids
Dry_ice
American television anchor
Jacobson set to retire". Boston Globe. Aucoin, Don (July 22, 2000). "On Air Separation for Chet and Nat". The Boston Globe. "Chet Curtis, longtime Boston TV
Natalie_Jacobson
Service to direct pilots of aircraft
within the airport grounds. The air traffic controllers, usually abbreviated 'controller', are responsible for separation and efficient movement of aircraft
Air_traffic_control
Oxygen for the coal gasification process is provided by a conventional air separation unit, and steam for the gasifier is raised by power system heat and
Integrated gasification fuel cell cycle
Integrated_gasification_fuel_cell_cycle
Burning of fuel with pure oxygen
Kingdom. The planned project was an oxy-fuel power plant coupled with air separation to capture two million tons of carbon dioxide per year. The carbon dioxide
Oxy-fuel_combustion_process
used by customers around the world in a variety of industries such as air separation, auto making, glass blowing, PET, petrochemical and chemical. Reciprocating
Compression_Systems
oxygen in the reaction, thereby circumventing the energy intensive air separation requirement in the conventional reforming and gasification processes
Chemical looping reforming and gasification
Chemical_looping_reforming_and_gasification
American chemical engineer
high-efficiency and high-purity cryogenic and non-cryogenic gas separation processes. While at Air Products, Dr. Agrawal contributed to improvements in the efficiency
Rakesh Agrawal (chemical engineer)
Rakesh_Agrawal_(chemical_engineer)
Aviation accident with unplanned contact
Mid-Air Collisions, One of the most hazardous consequences of a loss of separation between aircraft, including as a result of a level bust, is a mid-air collision
Mid-air_collision
Mining technique
removed from the atmosphere as a byproduct of industrial cryogenic air separation processes manufacturing products such as liquid nitrogen and liquid
Atmospheric_mining
Filter material with homogeneously sized pores in the nanometer range
4 nm) Some molecular sieves are used in size-exclusion chromatography, a separation technique that sorts molecules based on their size. Another important
Molecular_sieve
Document for discharged US military personnel
retirement, separation, or discharge from active duty in the Armed Forces of the United States (i.e., U.S. Army, U.S. Navy, U.S. Marine Corps, U.S. Air Force
DD_Form_214
Type of turbine for high-pressure gas
justifiable. Bearings used are either oil bearings or magnetic bearings. Air separation Dry gas seal Flash evaporation Gas compressor Joule-Thomson effect Liquefaction
Turboexpander
South African integrated energy and chemical company
energy in the form of a 3 MW solar farm. Air Liquide acquired 16 of Sasol's energy intensive cryogenic air separation trains in 2020 which are capable of producing
Sasol
Overview of history and methods to produce NH3
mainly practised in China, where it is the main source. Oxygen from the air separation module is fed to the gasifier to convert coal into synthesis gas (H2
Ammonia_production
Large twin-aisle airliner family
pumps. The fuel tank inerting system features air-separation modules to generate nitrogen-enriched air to reduce the flammability of fuel vapour in the
Airbus_A350
Device for providing breathing air with reduced oxygen content
the method of producing hypoxic air and its delivery to the user's respiratory system. Commonly used are air separation systems employing semi-permeable
Hypoxicator
Town in Uttar Pradesh, India
24 November 2025. "Air Liquide to increase its presence in India with a new Air Separation Unit in the State of Uttar Pradesh | Air Liquide". www.airliquide
Kosi_Kalan
1956 mid-air collision over Arizona
the pilots' responsibility to maintain separation ("see and be seen"). This highlighted the antiquated state of air traffic control, which became the focus
1956 Grand Canyon mid-air collision
1956_Grand_Canyon_mid-air_collision
Soviet air-to-air missile
family of air-to-air missiles developed by the Soviet Union during the late Cold War-era. It remains in service with the Russian Aerospace Forces, air forces
R-27_(air-to-air_missile)
Method of gases separation using selective adsorption under pressure
Phenomenon of surface adhesion Compressed air dryer – Filter systems to reduce humidity of compressed air Gas separation – Techniques to provide multiple products
Pressure_swing_adsorption
Equipment used to transfer heat between fluids
services such as natural gas, helium and oxygen liquefaction plants, air separation plants and transport industries such as motor and aircraft engines.
Heat_exchanger
Device for separating particles by mass
treat exhaust gas, removing small particles that cause air pollution. Electrostatic separation is a process that uses electrostatic charges to separate
Electrostatic_separator
2017–2018 U.S. border policy
The family separation policy under the first Trump administration was a controversial immigration enforcement strategy implemented in the United States
Trump administration family separation policy
Trump_administration_family_separation_policy
National airline of Canada
services. Its divisions include Air Canada Cargo, Air Canada Express, Air Canada Jetz, and Air Canada Rouge, while subsidiary Air Canada Vacations offers vacation
Air_Canada
Weight classification for aircraft for purposes of take-off and landing
enable reduced separation requirements, although in some cases separation is increased. They are used when permitted by the appropriate air traffic service
Wake_turbulence_category
from conventional air firing is that the fuel is burned in a mixture of O2 and recycled flue gas. The O2 is produced by an air separation unit (ASU), which
Bioenergy with carbon capture and storage
Bioenergy_with_carbon_capture_and_storage
Special forces unit of the British Army
The Special Air Service (SAS) is a special forces unit of the British Army. It was founded as a regiment in 1941 by David Stirling, and in 1950 it was
Special_Air_Service
Form of distillation
processing, liquor production, liquified air separation, hydrocarbon solvents production, cannabinoid separation and similar industries, but it finds its
Continuous_distillation
English chemical engineer
hydrogen and helium. Several of these gases are generally produced through air separation, which is also a necessary step in the practical application of the
Rodney_John_Allam
List of military equipment
Strategic Air Command equipment includes weapon systems and ordnance (e.g., strategic weapons such as ICBMs), ground radars and computers (e.g., at SSN
Equipment of Strategic Air Command
Equipment_of_Strategic_Air_Command
Metropolis in Jharkhand, India
Bokaro Steel Plant. Inox Air Products, India's largest manufacturers of industrial and medical gases, has a Cryogenic Air Separation Unit (ASU) at the Steel
Bokaro_Steel_City
2002 air show disaster in Ukraine
The Sknyliv air show disaster (Ukrainian: Скнилівська трагедія, lit. 'Sknyliv tragedy') occurred on 27 July 2002, when a Ukrainian Air Force Sukhoi Su-27UB
Sknyliv_air_show_disaster
Group of zeolite minerals
CO2 from gas streams and is used in the prepurification of air for industrial air separation. Due to its widely known structure, behaviour and properties
Faujasite
Phenomenon of surface adhesion
Zeolites are applied in drying of process air, CO2 removal from natural gas, CO removal from reforming gas, air separation, catalytic cracking, and catalytic
Adsorption
South African steel company
coils. The tall tower in front of the rolling mill building is an Air Liquide air separation plant to elemental oxygen, nitrogen and argon. "The story of Saldanha
Saldanha_Steel
Gas to liquids plant based in Ras Laffan, Qatar
are by LEWA Germany and eight turbomachinery trains for use in the air separation systems are supplied by Linde. Half of the 24 reactors for the Fischer–Tropsch
Pearl_GTL
discovered a refrigeration cycle and invented the first industrial-scale air separation and gas liquefaction processes which is the basis of today's industrial
Dairy_machinery
1988 aircraft shootdown over the Strait of Hormuz
Iran Air Flight 655 was an international scheduled passenger flight from Tehran to Dubai via Bandar Abbas that was shot down on 3 July 1988 by two surface-to-air
Iran_Air_Flight_655
Neighbourhood in Trinidad and Tobago
International1.3 million tonnes/annum ammonia from three plants Methanex Air Liquide - Air Separation and methane reformer Methanol Holdings Trinidad and Tobago Limited
Point_Lisas
1995 video game
Venom/Spider-Man: Separation Anxiety is a 1995 beat 'em up video game and a sequel to Spider-Man and Venom: Maximum Carnage, released for Mega Drive/Genesis
Venom/Spider-Man: Separation Anxiety
Venom/Spider-Man:_Separation_Anxiety
Megaproject development in Pengerang, Malaysia
This also involves the US$11 billion associated facilities, which are air separation unit, raw water supply, cogeneration plant, regasification terminal
Pengerang Integrated Petroleum Complex
Pengerang_Integrated_Petroleum_Complex
Terpene hydrocarbon
which it is obtained commercially by two primary methods: centrifugal separation and steam distillation. d-Limonene is used as a flavoring agent in food
Limonene
plant is composed of the following main components: a coal gasifier, an air separation unit, a syngas purification system, a methyldiethanolamine sulfur removal
GreenGen
Japanese chemist
Fernando; Coudert, François-Xavier; Kaneko, Katsumi (2018-05-04). "Air separation with graphene mediated by nanowindow-rim concerted motion". Nature Communications
Katsumi_Kaneko
2009 New Zealand film
Separation City is a 2009 New Zealand film starring Joel Edgerton, Rhona Mitra, Danielle Cormack, and Les Hill. It is directed by Paul Middleditch. Filming
Separation_City
British industrial gas company
the oxyacetylene welding process. Around the same time, new cryogenic air separation processes had been devised independently in the UK, the United States
BOC_(company)
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