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Beryllium is used industrially in three forms: as a pure metal, as beryllium oxide, and most commonly, as an alloy with copper, aluminum, magnesium, or nickel. Beryllium oxide (called beryllia) is known for its high heat capacity and is an important component of certain sensitive electronic equipment.
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6. POTENTIAL FOR HUMAN EXPOSURE . ... metal fabrication, beryllium oxide production and use, and municipal waste combustion, release only a fraction of the amounts emitted from coal and oil ... from both natural and anthropogenic sources is also a source of beryllium in surface waters. Some
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Beryllium is relatively transparent to Xrays so ultrathin beryllium foil is finding use in Xray lithography. Beryllium is also used in nuclear reactors as a reflector or moderator of neutrons. The oxide has a very high melting point making it useful in nuclear work as well as having ceramic applications.
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The beryllium hydroxide is washed and dried to produce the universal raw material from which all other forms of beryllium are made. When dried out by heating to a high temperature the water molecules in the beryllium hydroxide are removed, leaving pure beryllium oxide (BeO).
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Beryllium beryllium compounds (as Be) BERYLLIUM OXIDE; NFPA 704. data unavailable. General Description. Odorless white solid. Sinks in water. ... Toxic beryllium oxide fume may form in fire. (USCG, 1999) ... ELIMINATE all ignition sources (no smoking, flares, sparks or flames in immediate area). Do not touch damaged containers or spilled ...
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Jan 10, 2013· The Health Dangers of Beryllium. Email. Print. Share. by Dr. Edward Group DC, NP, DACBN, DCBCN, DABFM ... Industrial sources such as coal power plants and manufacturing plants (including nuclear weapon manufacturing) have released beryllium into the environment. Persons living in or near areas with hazardous waste contamination are ...
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Beryllium’s high transmissivity to Xrays, high melting point, high thermal conductivity and low electrical resistivity make it a trusted component in Xray equipment around the globe. Discover what others already have: with beryllium components, Xrays come out clearer, with the higher contrast needed for medical advancements.
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Beryllium oxide has lower density than aluminium oxide; and 3970 respectively. • The thermal expansion of BeO is similar to that of other oxides. Other physical and mechanical properties for beryllia are summarised in table 1.
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Beryllium oxide ((7)BeO) | BeO | CID 56841929 structure, chemical names, physical and chemical properties, classification, patents, literature, biological activities, safety/hazards/toxicity information, supplier lists, and more. ... including hydrogen, are listed alphabetically. Sources other than PubChem may include a variant of the formula ...
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Beryllium Oxide is a highly insoluble thermally stable Beryllium source suitable for glass, optic and ceramic applications. Beryllium oxide is a white crystalline solid also known as beryllia with a thermal conductivity second only to diamond among nonmetals.
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Sep 09, 2012· What is the formula for the compound beryllium oxide? Source(s): formula compound beryllium oxide: https:///KAIe7 . Ortensia · 4 years ago . 0. Thumbs up. 0. Thumbs down. Report Abuse. ... What is the chemical formula for the ionic compound of beryllium …
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Beryllium Oxide is a white colored, crystalline, inorganic compound that emits toxic fumes of beryllium oxides upon heating. Beryllium oxide is widely used in industry due to its low density and high thermal and electrical conductivity.
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The diamond/ beryllium oxide (BeO) interface has been theoretically studied in Ref. [193], ... Multiple sources may also be used to deposit a metal alloy. The evaporation rate of the different metal sources can be controlled to tailor the metal alloy to the desired combination.
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Beryllium is almost transparent to xrays, and beryllium foil is used as window material in xray and other radiation machines. In nuclear reactors, beryllium metal and beryllium oxide are used to control fission reactions. Beryllium has also been used in the trigger mechanisms for nuclear weapons.
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Beryllium oxide is an insoluble source of beryllium available in powder and dense pellet form for such uses as optical coating and thin film applications. Beryllium fluoride is another insoluble form for uses in which oxygen is undesirable such as metallurgy, chemical and physical vapor deposition and in …
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Although bertrandite is the source mineral for more than 90 percent of the beryllium produced globally, industrial beryl is critical for the production of the very high purity beryllium metal needed for some strategic applications.
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Although beryllium occurs in nature, the major source of its emission into the environment is through the combustion of fossil fuels (primarily coal), which releases berylliumcontaining particulates and fly ash into the atmosphere.
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BERYLLIUM (Data in metric tons of beryllium content unless otherwise noted) Domestic Production and Use: A company in Utah mined bertrandite ore and recovered beryllium hydroxide from this ore and from imported beryl. The beryllium hydroxide was shipped to a plant in Ohio, where it was converted into beryllium metal, alloys, and oxide.
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Beryllium is alloyed with nickel (2% beryllium, 98% nickel) to make springs, spotwelding electrodes and nonsparking tools. Other beryllium alloys are used in the windshield, brake disks and other structural components of the space shuttle. Beryllium oxide (BeO), a compound of beryllium, is used in the nuclear industry and in ceramics.
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Historically important examples of the use of beryllium/radium neutron sources include the bombardment of uranium by German chemists Otto Hahn and Fritz Strassmann and Austrianborn physicist Lise Meitner, ... The oxygen compound beryllium oxide (beryllia, BeO) is a hightemperature refractory material (melting point 2,530 °C ...
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Beryllium oxide (BeO), also known as beryllia, is an inorganic compound with the formula BeO. This colourless solid is a notable electrical insulator with a higher thermal conductivity than any other nonmetal except diamond, and exceeds that of most metals. As an amorphous solid, ...
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This section searches three sources for information (harmonised classification and labelling (CLH), REACH registrations and CLP notifications). The source of the information is mentioned in the introductory sentence of the hazard statements. When information is available in all sources, the first two are displayed as a priority. Please note:
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Beryllium oxide is frequently used as an insulator base plate in highpower transistors in radio frequency transmitters for telecommunications. Beryllium oxide is also being studied for use in increasing the thermal conductivity of uranium dioxide nuclear fuel pellets.
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Beryllium metal and berylliumaluminium alloy, beryl ore, beryllium chloride, beryllium chloride, beryllium hydroxide, beryllium sulphate tetrahydrate, and beryllium oxide potentiate the growth of lung tumors in rats exposed by either a single intratracheal instillation or a onehour inhalation exposure.
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About Beryllium Office of Environment, Health, Safety Security ... From these sources, beryllium is emitted into the air and water by natural processes like erosion and by the burning of coal and oil. According to data collected by the Environmental Protection Agency (EPA), the average concentration of airborne beryllium in the is very ...
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Beryllium was discovered in 1798 by the French chemist Louis Nicolas Vauquelin, who found it in the oxide form in beryl and a greencolored variety of beryl, metal was isolated in 1828 ...
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Top quality Beryllium Oxide manufacturers have been highlighted in this comprehensive source for the industrial marketplace. A broad range of Beryllium Oxide manufacturers have been complied in this industrial portal designed to provide information on manufacturers, distributors and service companies.
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What are the current and potential future uses and sources of beryllium? ... Because of its small atomic size, its most stable compounds are formed with small anions, such as fluoride and oxide. Beryllium is also capable of forming strong covalent bonds and may form organometallics, ... The National Academies Press. doi: /12007. ...
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Sources and health effects. Domoic Acid. ... Beryllium Oxide . CAS Number 1304569 Synonym(s) Beryllia; Beryllium monoxide; Bromellete; Thermalox 995. Occurence(s)/Use(s) Sintered to produce ceramic; semiconductor parts, filler in thermal interface materials, electronic and …
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