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Tendency of highly fluorinated molecules to vaporize
Fluoride volatility is the tendency of highly fluorinated molecules to vaporize at comparatively low temperatures. Heptafluorides, hexafluorides and pentafluorides
Fluoride_volatility
Chemical separation of spent nuclear fuel
Alternatives include heating to drive off volatile elements, burning via oxidation, and fluoride volatility (which uses extremely reactive fluorine gas)
Nuclear_reprocessing
Chemical compound
Neptunium(VI) fluoride (NpF6) is the highest fluoride of neptunium, and is also one of seventeen known binary hexafluorides. It is a volatile orange crystalline
Neptunium(VI)_fluoride
Condition in which there are elevated levels of the fluoride ion in the body
Fluoride toxicity is a condition in which there are elevated levels of the fluoride ion in the body. Although fluoride is safe for dental health at low
Fluoride_toxicity
Chemical compound
uranium hexafluoride has been used in an advanced reprocessing method (fluoride volatility), which was developed in the Czech Republic. In this process, spent
Uranium_hexafluoride
Chemical compound
chloride is not a useful precursor because of its volatility. [citation needed] Beryllium fluoride is used in biochemistry, particularly protein crystallography
Beryllium_fluoride
Ion of fluorine
Fluoride (/ˈflʊəraɪd, ˈflɔːr-/) is an inorganic, monatomic anion of fluorine, with the chemical formula F− (also written [F]− ), whose salts are typically
Fluoride
Material fuelling nuclear reactors
nitrogen enriched with 15N would be diluted with the common 14N. Fluoride volatility is a method of reprocessing that does not rely on nitric acid, but
Nuclear_fuel
Thermoplastic fluoropolymer
Polyvinylidene fluoride or polyvinylidene difluoride (PVDF) is a highly non-reactive thermoplastic fluoropolymer produced by the polymerization of vinylidene
Polyvinylidene_fluoride
Chemical compound
technetium are very close to each other presents a problem in using fluoride volatility in nuclear reprocessing. Technetium hexafluoride is prepared by heating
Technetium_hexafluoride
Solid-solution binary alloy of nickel and copper
JSTOR 1521133. Milford, Robert (1958). "Engineering Design of Oak Ridge Fluoride Volatility Pilot Plant". Industrial & Engineering Chemistry. 50 (2): 187–191
Monel
Nuclear fuel company
uranium hexafluoride. Honeywell developed a process known as the dry fluoride volatility conversion process that allows for complete yellowcake to UF6 at
ConverDyn
Index of chemical compounds with the same name
to their volatility. Uranium hexafluoride is used in the uranium enrichment process to produce fuel for nuclear reactors. Fluoride volatility can also
Hexafluoride
Breakdown of nuclear fission results
Wthermal/g. Fluoride volatility can recover antimony as the mildly volatile (solid at room temperature) antimony trifluoride or the more volatile (boiling
Fission_products_(by_element)
Elements and compounds that are readily vaporized
hydrogen chloride and hydrogen fluoride as volatiles. There are three main factors that affect the dispersion of volatiles in magma: confining pressure
Volatile_(astrogeology)
Uranium conversion facility in Illinois, United States
uranium hexafluoride. Honeywell developed a process known as the dry fluoride volatility conversion process that allows for complete yellowcake to UF6 at
Honeywell Uranium Hexafluoride Processing Facility
Honeywell_Uranium_Hexafluoride_Processing_Facility
Chemical compound
Martin J. (1963). Laboratory Investigations in Support of Fluid Bed Fluoride Volatility Processes: The properties of plutonium hexafluoride. Argonne National
Plutonyl_fluoride
construction of Temelín also experienced delays and went over budget. The fluoride volatility method of reprocessing used nuclear fuel was developed at the Řež
Nuclear power in the Czech Republic
Nuclear_power_in_the_Czech_Republic
Chemical compounds containing the element plutonium
1016/0022-1902(56)80092-4. "Laboratory investigations in support of fluid-bed fluoride volatility processes - Part VII. The Decomposition of Gaseous Plutonium Hexafluoride"
Plutonium_compounds
Chemical compound
Polyvinyl fluoride (PVF) or –(CH2CHF)n– is a polymer material mainly used in the flammability-lowering coatings of airplane interiors and photovoltaic
Polyvinyl_fluoride
Chemical compound
of −144.75 °C, OF2 is the most volatile (isolable) triatomic compound. The compound is one of many known oxygen fluorides. Oxygen difluoride was first reported
Oxygen_difluoride
Chemical compound
Plutonium hexafluoride is the highest fluoride of plutonium, and is of interest for laser enrichment of plutonium, in particular for the production of
Plutonium_hexafluoride
Chemical compound
Vanadium(IV) fluoride (VF4) is an inorganic compound of vanadium and fluorine. It is paramagnetic yellow-brown solid that is very hygroscopic. Unlike the
Vanadium_tetrafluoride
Chemical element with atomic number 9 (F)
the hydrohalic acids, having a pKa of 3.2 at 25 °C. Pure hydrogen fluoride is a volatile liquid due to the presence of hydrogen bonding, while the other
Fluorine
Index of chemical compounds with the same name
dark greenish-black color when solid Chromium(V) fluoride, a red volatile solid Chromium(VI) fluoride, a hypothetical chemical compound This set index
Chromium_fluoride
Any chemical compound having at least one fluorine atom
known oxidation state can be achieved in a fluoride. For some elements this is achieved exclusively in a fluoride, for others exclusively in an oxide; and
Fluorine_compounds
Type of nuclear reactor that uses molten material as fuel
the salt by a process called fluorine volatility: A sparge of fluorine removes volatile high-valence fluorides as a gas. This is mainly uranium hexafluoride
Liquid fluoride thorium reactor
Liquid_fluoride_thorium_reactor
Chemical compound
Tantalum(V) fluoride is the inorganic compound with the formula TaF5. It is one of the principal molecular compounds of tantalum. Characteristic of some
Tantalum(V)_fluoride
create the tetrafluoroberyllate ion BeF42−. Molten salt reactor FLiBe Fluoride volatility http://www.energyfromthorium.com/pdf/FFR_chap12.pdf Lane, James A
FLiNaK
Concept in nuclear physics
Colors indicate fluoride volatility, which is important in nuclear reprocessing: Blue elements have volatile fluorides or are already volatile; green elements
Fission_product_yield
Chemical compound
Fluoroethane (also known as ethyl fluoride) is a hydrofluorocarbon with the chemical formula C2H5F). It is a volatile derivative of ethane. It appears
Fluoroethane
Chemical compound
Cyanogen fluoride (IUPAC name: carbononitridic fluoride) is an inorganic compound with the chemical formula FCN. The molecule of this compound is linear
Cyanogen_fluoride
Chemical element with atomic number 35 (Br)
solutions by fluorine gas. Excess bromate and fluoride are precipitated as silver bromate and calcium fluoride, and the perbromic acid solution may be purified
Bromine
Chemical compound
Bromyl fluoride is an inorganic compound of bromine, fluorine, and oxygen with the chemical formula BrO2F. A reaction of K+[BrF4O]− (potassium tetrafluorooxobromate(V))
Bromyl_fluoride
Chemical compound
Lead(II) fluoride is the inorganic compound with the formula PbF2. It is a white solid. The compound is polymorphic, at ambient temperatures it exists
Lead(II)_fluoride
Chemical compound
scitotenv.2018.05.319 Hoffman, C. J.; Gutowsky, H. S. (1953). "Germanium(IV) Fluoride". Inorganic Syntheses. Vol. 4. pp. 147–8. doi:10.1002/9780470132357.ch48
Silicon_tetrafluoride
Chemical compound
Vanadium(V) fluoride is the inorganic compound with the chemical formula VF5. It is a colorless volatile liquid that freezes near room temperature. It
Vanadium_pentafluoride
Mineral form of calcium fluoride
Fluorite (also called fluorspar) is the mineral form of calcium fluoride, CaF2. It belongs to the halide minerals. It crystallizes in isometric cubic habit
Fluorite
Chemical compound
Moissan by the fluorination of platinum metal in the presence of hydrogen fluoride. A modern synthesis involves thermal decomposition of platinum hexafluoride
Platinum_tetrafluoride
Chemical element with atomic number 17 (Cl)
formation of an unreactive layer of metal fluoride. Its reaction with hydrazine to form hydrogen fluoride, nitrogen, and chlorine gases was used in experimental
Chlorine
Chemical compound
Methanesulfonyl fluoride (MSF) has long been known to be a potent inhibitor of acetylcholinesterase (AChE), the enzyme that regulates acetylcholine, an
Methanesulfonyl_fluoride
Chemical compound
reaction in 1960 with the more stable isotope 208Po, where a volatile polonium fluoride was produced, but it was not fully characterized before it underwent
Polonium_hexafluoride
Chemical compound
mercury-catalyzed addition of hydrogen fluoride to acetylene: HCCH + 2 HF → CH3CHF2 The intermediate in this process is vinyl fluoride (C2H3F), the monomeric precursor
1,1-Difluoroethane
Oral hygiene practice
vehicle for fluoride delivery . Fluoride toothpaste, which represents the most common form of topical fluoride use in daily oral hygiene. Fluoride varnish
Teeth_cleaning
Chemical compound
UF4 is prepared from UO2 in a fluidized bed by reaction with hydrogen fluoride. The UO2 is derived from mining operations. Around 60,000 tonnes are prepared
Uranium_tetrafluoride
Class of chemical compounds
distinctive properties, e.g., enhanced[clarification needed] stability, volatility, and hydrophobicity. Several fluorocarbons and their derivatives are commercial
Fluorocarbon
Liquid rinse for oral hygiene
water or mouthwash after brushing with a fluoride toothpaste can reduce the availability of salivary fluoride. This can lower the anti-cavity re-mineralization
Mouthwash
Water purified by condensing it from steam
consumption. Many of these additional impurities, such as volatile organic compounds, fluoride, and an estimated >75,000 other chemical compounds are not
Distilled_water
Chemical compounds
effected with oxygen in the presence of catalysts. In the presence of fluoride ions, hydrosilanes reversibly form hypervalent fluorosilicates with the
Hydrosilanes
Chemical compound with formula RhF6
Rhodium hexafluoride, also rhodium(VI) fluoride, (RhF6) is the inorganic compound of rhodium and fluorine. A black volatile solid, it is a highly reactive material
Rhodium_hexafluoride
fluoride and 30% pyridine; alcohols react with this reagent to give alkyl fluorides: It acts as a stabilized, less volatile form of hydrogen fluoride
Olah_reagent
Chemical compound
bridging fluoride ligands. Three Sb–F bonds are short (192 pm) and three are long (261 pm). Because it is a polymer, SbF3 is far less volatile than related
Antimony_trifluoride
Chemical compound
orange powder that is sensitive to moisture. Characteristic of early metal fluorides, the structure is polymeric in the solid state. The solid adopts a layered
Vanadium(V)_oxytrifluoride
Species of flowering plant
a houseplant because of its resilience, but it can be sensitive to the fluoride in tap water, which commonly gives it "burnt tips". Variegated forms are
Chlorophytum_comosum
Chemical compound and chemical warfare nerve agent
usually measured by enzymatic methods. A newer method called "fluoride regeneration" or "fluoride reactivation" detects the presence of nerve agents for a
Sarin
Chemical compound
chemical formula CrF5. It is a red volatile solid that melts at 34 °C. It is the highest known chromium fluoride, since the hypothetical chromium hexafluoride
Chromium_pentafluoride
Chemical compound
empirical formula PtF5. This red volatile solid has rarely been studied but is of interest as one of the few binary fluorides of platinum, i.e., a compound
Platinum_pentafluoride
History of the chemical element fluorine
was determined to be calcium fluoride. Because of fluorine's tight bonding as well as the toxicity of hydrogen fluoride, the element resisted many attempts
History_of_fluorine
Chemical compound
empirical formula RuF5. This green volatile solid has rarely been studied but is of interest as a binary fluoride of ruthenium, i.e. a compound containing
Ruthenium_pentafluoride
Volatile anaesthesia medication
compared with other volatile anesthetics, and this combination is more toxic than fluoride alone. This may explain why fluoride formation from methoxyflurane
Methoxyflurane
Chemical compound
consisting of chains of octahedral uranium centers in which one of the five fluoride anion forms a bridge to the next uranium atom. The structure is reminiscent
Uranium_pentafluoride
Chemical compound
Perfluorobutanesulfonyl fluoride (nonafluorobutanesulfonyl fluoride, NfF) is a colorless, volatile liquid that is immiscible with water but soluble in
Perfluorobutanesulfonyl fluoride
Perfluorobutanesulfonyl_fluoride
Pest control technique
treatment of drywood termites and/or bedbugs, using sulfuryl fluoride as the pesticide (sulfuryl fluoride is a naturally occurring gas, used in much higher concentration
Fumigation
Water purified to uncommonly stringent specifications
anion analysis for seven most common inorganic anions (sulfate, chloride, fluoride, phosphate, nitrite, nitrate, and bromide) is performed by ion chromatography
Ultrapure_water
Chemical compound
fluorination of einsteinium trifluoride. 2EsF3 + F2 → 2EsF4 The compound is volatile. Volatility is comparable to that of other transuranium tetrafluorides. Meyer
Einsteinium_tetrafluoride
Fluid–structure interaction Fluorescence Fluorescence spectroscopy Fluoride volatility Fluoroposs Flux Flux-Corrected Transport Flux limiter Flux linkage
Index_of_physics_articles_(F)
Lithium-ion battery using a polymer electrolyte
polyacrylonitrile (PAN), poly(methyl methacrylate) (PMMA) or poly(vinylidene fluoride) (PVdF). Other terms used in the literature for this system include hybrid
Lithium_polymer_battery
Study of chemical compounds containing fluorine-carbon bonds
aryl chlorides and bromides, aryl fluorides form Grignard reagents only reluctantly. On the other hand, aryl fluorides, e.g. fluoroanilines and fluorophenols
Organofluorine_chemistry
Chemical compound
produced by reaction of perchloromethyl mercaptan or thiophosgene with sodium fluoride. TFD is extremely toxic by inhalation. TFD is a powerful pulmonary agent
Bis(trifluoromethyl) disulfide
Bis(trifluoromethyl)_disulfide
Index of chemical compounds with the same name
Caesium fluoride Copper monofluoride Lithium fluoride Mercury monofluoride Potassium fluoride Rubidium fluoride Silver fluoride Sodium fluoride Thallium
Monofluoride
Chemical compound
bond energy of only 46 kJ/mol (11 kcal/mol), the weakest of any isolable fluoride. In comparison, the dissociation of difluorine to atomic fluorine requires
Krypton_difluoride
Chemical compound
Protactinium(V) fluoride is a fluoride of protactinium with the chemical formula PaF5. Protactinium(V) fluoride can be obtained by reacting protactinium(V)
Protactinium(V)_fluoride
Chemical element with atomic number 112 (Cn)
non-existent. Copernicium(II) fluoride, CnF2, should be more unstable than the analogous mercury compound, mercury(II) fluoride (HgF2), and may even decompose
Copernicium
Chemical element with atomic number 36 (Kr)
each of which resonates and amplifies a single spectral line. Krypton fluoride also makes a useful laser medium. From 1960 to 1983, the official definition
Krypton
Chemical compound
Te(OH)6 + 6 HF Treatment of tellurium hexafluoride with tetramethylammonium fluoride (Me4NF) gives, sequentially, the hepta- and octafluorides: TeF6 + Me4NF
Tellurium_hexafluoride
Chemical compound
metal fluoride will form which prevents further corrosion, but molybdenum, tungsten, and titanium are unsuitable as their fluorides are volatile. ClF3
Chlorine_trifluoride
Plutonium extraction process
Hill experimented with separation using volatility reactions, based on how uranium could be readily volatilized by fluorine. While the chemical engineers
Bismuth_phosphate_process
Class of chemical compounds
A carbonate fluoride, fluoride carbonate, fluorocarbonate or fluocarbonate is a double salt containing both carbonate and fluoride. The salts are usually
Fluorocarbonate
Organofluorine chemistry method
electrolysis of a solution of an organic compound in a solution of hydrogen fluoride. An individual reaction can be described as: R3C–H + HF → R3C–F + H2 In
Electrochemical_fluorination
Type of rechargeable battery
stability above 4.0 V. Polyvinylidene fluoride (PVDF)-based: PVDF and its copolymer, poly(vinylidene fluoride-co-hexafluoropropylene) (PVDF-HFP), offer
Semi-solid-state_battery
Possible alternative biochemicals used by life forms
'splashing' of a methane lake surface film by a hydrocarbon raindrop. Hydrogen fluoride (HF), like water, is a polar molecule, and due to its polarity it can dissolve
Hypothetical types of biochemistry
Hypothetical_types_of_biochemistry
Molecule containing only halogen elements of two or more kinds
initially formed fluoride with the walls of the glass container to form a non-volatile product. Thus, although the synthesis of an astatine fluoride is thought
Interhalogen
Chemical compound
volatility, the paper reddens quite a distance from the point of contact. It is the second known example of a compound in which silicon is volatile.
Silicon_tetrachloride
Chemical compound
versatile fluorinating agent, converting metals and non-metals to their fluorides and releasing Cl2 in the process. For example, it converts tungsten to
Chlorine_monofluoride
Chemical element with atomic number 118 (Og)
probably be ionic rather than covalent, rendering the oganesson fluorides non-volatile. OgF2 is predicted to be partially ionic due to oganesson's high
Oganesson
Chemical compound
explosion. Ethyl nitrate has also been prepared by bubbling gaseous nitryl fluoride through ethanol at −10 °C. The reaction was subsequently studied in detail
Ethyl_nitrate
Obsolete anaesthetic
Between 2% and 5% of the inhaled dose is oxidised in the liver, producing fluoride ions and difluoromethoxy-difluoroacetic acid. This is significantly higher
Enflurane
Manufacturing process
of ammonium ions in the synthesis of zeolites; defluorination of uranyl fluoride to create uranium dioxide and hydrofluoric acid gas; heat treatment of
Calcination
Process of addition of silyl group(s) to compounds
fluoride salts are commonly used as a deprotecting agent of silyl groups. The primary fluorous deprotecting agent is tetra-n-butylammonium fluoride (TBAF)
Silylation
General anaesthetic
miscible with various organic solvents. Halothane can decompose to hydrogen fluoride, hydrogen chloride and hydrogen bromide in the presence of light and heat
Halothane
Chemical compound (nerve agent)
will also produce the volatile gas form of soman. Also, the acid hydrogen fluoride will form due to the elimination of fluoride and a proton. This acid
Soman
Group of crystalline polar polymers that are also ferroelectric
external electric field. Ferroelectric polymers, such as polyvinylidene fluoride (PVDF), are used in acoustic transducers and electromechanical actuators
Ferroelectric_polymer
Chemical compound
and is one of seventeen known binary hexafluorides. It is a dark-red volatile solid that forms a red gas. The compound is a unique example of platinum
Platinum_hexafluoride
Chemical compound
Retrieved 6 April 2023. Hawkins, Donald T. (6 December 2012). Binary Fluorides: Free Molecular Structures and Force Fields A Bibliography (1957–1975)
Rhenium_pentafluoride
Chemical used in metallurgy for cleaning or purifying molten metal
many different fluxes available, often using active chemicals such as fluorides as well as wetting agents. Many of these chemicals are toxic and due care
Flux_(metallurgy)
HFC, hydrofluoroalkane refrigerant
decomposition and the emission of toxic gases including hydrogen fluoride and carbonyl fluoride, however the decomposition temperature has been reported as
1,1,1,2-Tetrafluoroethane
Plastic that softens with heat and hardens on cooling
for residential, commercial, and industrial applications. Polyvinylidene fluoride, PVDF, belongs to the fluoropolymer class of thermoplastics and is known
Thermoplastic
Lead uranyl silicate monohydrate mineral
to the loss of volatile components. Under these conditions, the uranous fluorides go through metamorphosis, becoming uranyl fluoride complexes. The fluorine
Kasolite
Any chemical compound having at least one radon atom in its structure
water to radon gas and hydrogen fluoride: it may also be reduced back to its elements by hydrogen gas. It has a low volatility and was thought to be RnF 2
Radon_compounds
Chemical element with atomic number 7 (N)
making it the most abundant chemical species in air. Because of the volatility of nitrogen compounds, nitrogen is relatively rare in the solid parts
Nitrogen
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