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Gaseous diffusion

Index Gaseous diffusion

Gaseous diffusion is a technology used to produce enriched uranium by forcing gaseous uranium hexafluoride (UF6) through semipermeable membranes. [1]

96 relations: Acetonitrile, Aluminium, Austempering, Austenitic stainless steel, Calutron, Capenhurst, Cascade (chemical engineering), Chemical compound, Chemical plant, Chemical synthesis, China, Chlorofluorocarbon, Clarendon Laboratory, Coating, Conglomerate (company), Copper(II) fluoride, Cornell Chronicle, Cornell University, Corrosive substance, Cyclotron, Dalton Transactions, Diffuser (thermodynamics), Effusion, Electric power, Enriched uranium, Fick's laws of diffusion, Fissile material, Fluoride, Fluorine, Fluoropolymer, France, Francis Simon, Gas centrifuge, Gasket, Graham's law, Gun-type fission weapon, Hydrogen chloride, Isotope, Isotope separation, Isotopes of uranium, Journal of the American Chemical Society, K-25, Kazakhstan, Lanzhou, Lewis acids and bases, Little Boy, Lubricant, Manhattan Project, Marcoule Nuclear Site, MAUD Committee, ..., Mean free path, Metropolitan-Vickers, Molar mass, Molecular diffusion, Molecular mass, Nanometre, Natural uranium, New Scientist, Nicholas Kurti, Nuclear fission, Nuclear fuel cycle, Nuclear proliferation, Oak Ridge, Tennessee, Orano, Organic chemistry, Organofluorine chemistry, Oxidizing agent, Paducah Gaseous Diffusion Plant, Particle accelerator, Polymer, Polytetrafluoroethylene, Portsmouth Gaseous Diffusion Plant, Raw material, Reactivity (chemistry), S-50 (Manhattan Project), Seal (mechanical), Semipermeable membrane, Sintering, Soviet Union, Sublimation (phase transition), Thomas Graham (chemist), Tomsk, Trafford Park, Triple point, Tube Alloys, United Kingdom, United States Enrichment Corporation, Uranium hexafluoride, Uranium oxide, Uranium-235, Uranium-238, Valve, Volatility (chemistry), William T. Miller, Y-12 National Security Complex, Zinc. Expand index (46 more) »

Acetonitrile

Acetonitrile is the chemical compound with the formula.

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Aluminium

Aluminium or aluminum is a chemical element with symbol Al and atomic number 13.

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Austempering

Austempering is heat treatment that is applied to ferrous metals, most notably steel and ductile iron.

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Austenitic stainless steel

Austenitic stainless steel is a specific type of stainless steel alloy.

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Calutron

A calutron is a mass spectrometer originally designed and used for separating the isotopes of uranium.

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Capenhurst

Capenhurst is a village and civil parish in the unitary authority of Cheshire West and Chester and the ceremonial county of Cheshire, England and located on the Wirral Peninsula to the south west of the town of Ellesmere Port.

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Cascade (chemical engineering)

In chemical engineering, a cascade is a plant consisting of several similar stages with each processing the output from the previous stage.

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Chemical compound

A chemical compound is a chemical substance composed of many identical molecules (or molecular entities) composed of atoms from more than one element held together by chemical bonds.

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Chemical plant

A chemical plant is an industrial process plant that manufactures (or otherwise processes) chemicals, usually on a large scale.

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Chemical synthesis

Chemical synthesis is a purposeful execution of chemical reactions to obtain a product, or several products.

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China

China, officially the People's Republic of China (PRC), is a unitary one-party sovereign state in East Asia and the world's most populous country, with a population of around /1e9 round 3 billion.

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Chlorofluorocarbon

Chlorofluorocarbons (CFCs) are fully halogenated paraffin hydrocarbons that contain only carbon (С), chlorine (Cl), and fluorine (F), produced as volatile derivative of methane, ethane, and propane.

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Clarendon Laboratory

The Clarendon Laboratory, located on Parks Road with the Science Area in Oxford, England (not to be confused with the Clarendon Building, also in Oxford), is part of the Department of Physics at Oxford University.

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Coating

A coating is a covering that is applied to the surface of an object, usually referred to as the substrate.

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Conglomerate (company)

A conglomerate is the combination of two or more corporations operating in entirely different industries under one corporate group, usually involving a parent company and many subsidiaries.

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Copper(II) fluoride

Copper(II) fluoride is an inorganic compound with the chemical formula CuF2.

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Cornell Chronicle

The Cornell Chronicle is the in-house weekly newspaper published by Cornell University.

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Cornell University

Cornell University is a private and statutory Ivy League research university located in Ithaca, New York.

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Corrosive substance

A corrosive substance is one that will destroy and damage other substances with which it comes into contact.

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Cyclotron

A cyclotron is a type of particle accelerator invented by Ernest O. Lawrence in 1929-1930 at the University of California, Berkeley, and patented in 1932.

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Dalton Transactions

Dalton Transactions is a peer-reviewed scientific journal publishing original (primary) research and review articles on all aspects of the chemistry of inorganic, bioinorganic, and organometallic compounds.

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Diffuser (thermodynamics)

A diffuser is "a device for reducing the velocity and increasing the static pressure of a fluid passing through a system”.

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Effusion

In physics and chemistry, effusion is the process in which a gas escapes through a hole of diameter considerably smaller than the mean free path of the molecules.

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Electric power

Electric power is the rate, per unit time, at which electrical energy is transferred by an electric circuit.

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Enriched uranium

Enriched uranium is a type of uranium in which the percent composition of uranium-235 has been increased through the process of isotope separation.

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Fick's laws of diffusion

Fick's laws of diffusion describe diffusion and were derived by Adolf Fick in 1855.

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Fissile material

In nuclear engineering, fissile material is material capable of sustaining a nuclear fission chain reaction.

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Fluoride

Fluoride.

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Fluorine

Fluorine is a chemical element with symbol F and atomic number 9.

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Fluoropolymer

A fluoropolymer is a fluorocarbon-based polymer with multiple carbon–fluorine bonds.

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France

France, officially the French Republic (République française), is a sovereign state whose territory consists of metropolitan France in Western Europe, as well as several overseas regions and territories.

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Francis Simon

Sir Francis Simon, (2 July 1893 – 31 October 1956), was a German and later British physical chemist and physicist who devised the gaseous diffusion method, and confirmed its feasibility, of separating the isotope Uranium-235 and thus made a major contribution to the creation of the atomic bomb.

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Gas centrifuge

A gas centrifuge is a device that performs isotope separation of gases.

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Gasket

gasket A gasket is a mechanical seal which fills the space between two or more mating surfaces, generally to prevent leakage from or into the joined objects while under compression.

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Graham's law

Graham's law of effusion (also called Graham's law of diffusion) was formulated by Scottish physical chemist Thomas Graham in 1848.

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Gun-type fission weapon

Gun-type fission weapons are fission-based nuclear weapons whose design assembles their fissile material into a supercritical mass by the use of the "gun" method: shooting one piece of sub-critical material into another.

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Hydrogen chloride

The compound hydrogen chloride has the chemical formula and as such is a hydrogen halide.

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Isotope

Isotopes are variants of a particular chemical element which differ in neutron number.

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Isotope separation

Isotope separation is the process of concentrating specific isotopes of a chemical element by removing other isotopes.

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Isotopes of uranium

Uranium (92U) is a naturally occurring radioactive element that has no stable isotopes but two primordial isotopes (uranium-238 and uranium-235) that have long half-life and are found in appreciable quantity in the Earth's crust, along with the decay product uranium-234.

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Journal of the American Chemical Society

The Journal of the American Chemical Society (also known as JACS) is a weekly peer-reviewed scientific journal that was established in 1879 by the American Chemical Society.

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K-25

K-25 was the codename given by the Manhattan Project to the program to produce enriched uranium for atomic bombs using the gaseous diffusion method.

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Kazakhstan

Kazakhstan (Qazaqstan,; kəzɐxˈstan), officially the Republic of Kazakhstan (Qazaqstan Respýblıkasy; Respublika Kazakhstan), is the world's largest landlocked country, and the ninth largest in the world, with an area of.

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Lanzhou

Lanzhou is the capital and largest city of Gansu Province in Northwest China.

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Lewis acids and bases

A Lewis acid is a chemical species that contains an empty orbital which is capable of accepting an electron pair from a Lewis base to form a Lewis adduct.

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Little Boy

"Little Boy" was the codename for the atomic bomb dropped on the Japanese city of Hiroshima on 6 August 1945 during World War II by the Boeing B-29 Superfortress Enola Gay, piloted by Colonel Paul W. Tibbets, Jr., commander of the 509th Composite Group of the United States Army Air Forces.

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Lubricant

A lubricant is a substance, usually organic, introduced to reduce friction between surfaces in mutual contact, which ultimately reduces the heat generated when the surfaces move.

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Manhattan Project

The Manhattan Project was a research and development undertaking during World War II that produced the first nuclear weapons.

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Marcoule Nuclear Site

Marcoule Nuclear Site (Site nucléaire de Marcoule) is a nuclear facility in the Chusclan and Codolet communes, near Bagnols-sur-Cèze in the Gard department of France, which is in the tourist, wine and agricultural Côtes-du-Rhône region.

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MAUD Committee

The MAUD Committee was a British scientific working group formed during the Second World War.

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Mean free path

In physics, the mean free path is the average distance traveled by a moving particle (such as an atom, a molecule, a photon) between successive impacts (collisions), which modify its direction or energy or other particle properties.

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Metropolitan-Vickers

Metropolitan-Vickers, Metrovick, or Metrovicks, was a British heavy electrical engineering company of the early-to-mid 20th century formerly known as British Westinghouse.

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Molar mass

In chemistry, the molar mass M is a physical property defined as the mass of a given substance (chemical element or chemical compound) divided by the amount of substance.

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Molecular diffusion

Molecular diffusion, often simply called diffusion, is the thermal motion of all (liquid or gas) particles at temperatures above absolute zero.

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Molecular mass

Relative Molecular mass or molecular weight is the mass of a molecule.

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Nanometre

The nanometre (International spelling as used by the International Bureau of Weights and Measures; SI symbol: nm) or nanometer (American spelling) is a unit of length in the metric system, equal to one billionth (short scale) of a metre (m).

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Natural uranium

Natural uranium (NU, Unat) refers to uranium with the same isotopic ratio as found in nature.

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New Scientist

New Scientist, first published on 22 November 1956, is a weekly, English-language magazine that covers all aspects of science and technology.

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Nicholas Kurti

Nicholas Kurti, (Kürti Miklós) (14 May 1908 – 24 November 1998) was a Hungarian-born physicist who lived in Oxford, UK, for most of his life.

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Nuclear fission

In nuclear physics and nuclear chemistry, nuclear fission is either a nuclear reaction or a radioactive decay process in which the nucleus of an atom splits into smaller parts (lighter nuclei).

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Nuclear fuel cycle

The nuclear fuel cycle, also called nuclear fuel chain, is the progression of nuclear fuel through a series of differing stages.

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Nuclear proliferation

Nuclear proliferation is the spread of nuclear weapons, fissionable material, and weapons-applicable nuclear technology and information to nations not recognized as "Nuclear Weapon States" by the Treaty on the Non-Proliferation of Nuclear Weapons, commonly known as the Non-Proliferation Treaty or NPT.

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Oak Ridge, Tennessee

Oak Ridge is a city in Anderson and Roane counties in the eastern part of the U.S. state of Tennessee, about west of Knoxville.

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Orano

Orano (previously Areva) is a French multinational group specializing in nuclear power and renewable energy headquartered in Paris La Défense.

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Organic chemistry

Organic chemistry is a chemistry subdiscipline involving the scientific study of the structure, properties, and reactions of organic compounds and organic materials, i.e., matter in its various forms that contain carbon atoms.

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Organofluorine chemistry

Organofluorine chemistry describes the chemistry of the organofluorines, organic compounds that contain the carbon–fluorine bond.

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Oxidizing agent

In chemistry, an oxidizing agent (oxidant, oxidizer) is a substance that has the ability to oxidize other substances — in other words to cause them to lose electrons.

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Paducah Gaseous Diffusion Plant

The Paducah Gaseous Diffusion Plant (PGDP) is a facility located in McCracken County, Kentucky, near Paducah, Kentucky that produced enriched uranium 1952–2013.

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Particle accelerator

A particle accelerator is a machine that uses electromagnetic fields to propel charged particles to nearly light speed and to contain them in well-defined beams.

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Polymer

A polymer (Greek poly-, "many" + -mer, "part") is a large molecule, or macromolecule, composed of many repeated subunits.

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Polytetrafluoroethylene

Polytetrafluoroethylene (PTFE) is a synthetic fluoropolymer of tetrafluoroethylene that has numerous applications.

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Portsmouth Gaseous Diffusion Plant

The Portsmouth Gaseous Diffusion Plant is a facility located in Scioto Township, Pike County, Ohio, just south of Piketon, Ohio that previously produced enriched uranium, including weapons-grade uranium, for the United States Atomic Energy program and U.S. nuclear weapons program.

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Raw material

A raw material, also known as a feedstock or most correctly unprocessed material, is a basic material that is used to produce goods, finished products, energy, or intermediate materials which are feedstock for future finished products.

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Reactivity (chemistry)

In chemistry, reactivity is the impetus for which a chemical substance undergoes a chemical reaction, either by itself or with other materials, with an overall release of energy.

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S-50 (Manhattan Project)

The S-50 Project was the Manhattan Project's effort to produce enriched uranium by liquid thermal diffusion during World War II.

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Seal (mechanical)

A mechanical seal is a device that helps join systems or mechanisms together by preventing leakage (e.g. in a plumbing system), containing pressure, or excluding contamination.

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Semipermeable membrane

A semipermeable membrane is a type of biological or synthetic, polymeric membrane that will allow certain molecules or ions to pass through it by diffusion—or occasionally by more specialized processes of facilitated diffusion, passive transport or active transport.

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Sintering

Clinker nodules produced by sintering Sintering is the process of compacting and forming a solid mass of material by heat or pressure without melting it to the point of liquefaction.

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Soviet Union

The Soviet Union, officially the Union of Soviet Socialist Republics (USSR) was a socialist state in Eurasia that existed from 1922 to 1991.

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Sublimation (phase transition)

Sublimation is the transition of a substance directly from the solid to the gas phase, without passing through the intermediate liquid phase.

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Thomas Graham (chemist)

Thomas Graham (20 December 1805 – 16 September 1869) was a British chemist who is best-remembered today for his pioneering work in dialysis and the diffusion of gases.

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Tomsk

Tomsk (p) is a city and the administrative center of Tomsk Oblast in Russia, located on the Tom River.

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Trafford Park

Trafford Park is an area of the Metropolitan Borough of Trafford, Greater Manchester, England, opposite Salford Quays on the southern side of the Manchester Ship Canal, southwest of Manchester city centre and north of Stretford.

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Triple point

In thermodynamics, the triple point of a substance is the temperature and pressure at which the three phases (gas, liquid, and solid) of that substance coexist in thermodynamic equilibrium.

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Tube Alloys

Tube Alloys was a code name of the clandestine research and development programme, authorised by the United Kingdom, with participation from Canada, to develop nuclear weapons during the Second World War.

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United Kingdom

The United Kingdom of Great Britain and Northern Ireland, commonly known as the United Kingdom (UK) or Britain,Usage is mixed with some organisations, including the and preferring to use Britain as shorthand for Great Britain is a sovereign country in western Europe.

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United States Enrichment Corporation

The United States Enrichment Corporation, a subsidiary of Centrus Energy Corp. (formerly USEC Inc.), is a corporation that contracts with the United States Department of Energy to produce enriched uranium for use in nuclear power plants.

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Uranium hexafluoride

Uranium hexafluoride, referred to as "hex" in the nuclear industry, is a compound used in the uranium enrichment process that produces fuel for nuclear reactors and nuclear weapons.

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Uranium oxide

Uranium oxide is an oxide of the element uranium.

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Uranium-235

Uranium-235 (235U) is an isotope of uranium making up about 0.72% of natural uranium.

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Uranium-238

Uranium-238 (238U or U-238) is the most common isotope of uranium found in nature, with a relative abundance of 99%.

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Valve

A valve is a device that regulates, directs or controls the flow of a fluid (gases, liquids, fluidized solids, or slurries) by opening, closing, or partially obstructing various passageways.

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Volatility (chemistry)

In chemistry and physics, volatility is quantified by the tendency of a substance to vaporize.

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William T. Miller

William T. Miller (August 24, 1911 – November 15, 1998) was a professor of organic chemistry at Cornell University.

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Y-12 National Security Complex

The Y-12 National Security Complex is a United States Department of Energy National Nuclear Security Administration facility located in Oak Ridge, Tennessee, near the Oak Ridge National Laboratory.

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Zinc

Zinc is a chemical element with symbol Zn and atomic number 30.

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References

[1] https://en.wikipedia.org/wiki/Gaseous_diffusion

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