Beryl dictionary definition | beryl defined

beryl definition: a very hard, lustrous, hexagonal mineral, BeAlSiO, that is an ore of beryllium; beryllium aluminum silicate: emerald and aquamarine are two varieties used as a gemOrigin of berylMiddle English and Old French beril from Classical ...

What Beryllium Metal is Used For - The Balance

Sep 26, 2018· Beryllium is widely used in the aerospace sector as an alloying agent in structural metals because of its high thermal stability, thermal conductivity, and low density. One example, which dates back to the 1960s, was beryllium's use in constructing shingles to protect capsules used during the Gemini space exploration program.

Beryllium Extraction and Beneficiation

Beryllium Extraction Process Flowsheet Flotation offers the best means for recovering beryl in concentrate form. Much of the flotation technique developed in separation of feldspar from quartz and mica is applicable. In general, beryl will concentrate with the feldspar flotation product. ... Analysis of beryllium ore products is rather ...

Beryllium | chemical element | Britannica.com

Beryllium: Beryllium (Be), chemical element, the lightest member of the alkaline-earth metals of Group 2 (IIa) of the periodic table, used in metallurgy as a hardening agent and in many outer space and nuclear applications. atomic number 4 atomic weight 9.0122 melting point 1,287 °C (2,349 °F) boiling point

Beryllium - Wikipedia

Beryllium Ores mineral formations that contain beryllium in quantities such that its extraction is feasible at modern technical and economic levels. Beryllium is found in the ores mainly in the form of the minerals themselves, as well as in the form of an isomorphic impurity (usually not more than 5–10 percent) in rock-forming minerals. The chief ...

Beryl: The mineral Beryl info & pictures (aquamarine, emerald)

Beryl is also an important industrial mineral, and is mined for the element beryllium (formerly known as glucinium). Beryl is the main ore or beryllium. Beryllium is a very tough metal, and is sometime used in alloys to strengthen other metals.

1101 Definitions and Administrative Principles

" Beryllium containing waste " means material contaminated with beryllium or beryllium compounds used or generated during any process or operation performed by a source. " Beryllium ore " means any naturally occurring material mined or gathered for its beryllium content. " Best available control technology ": See 1.9 of 7 DE Admin ...

Beryllium copper - definition of Beryllium copper by The ...

Beryllium copper synonyms, Beryllium copper pronunciation, Beryllium copper translation, English dictionary definition of Beryllium copper. Noun 1. beryllium bronze - a copper-base alloy containing beryllium bronze - an alloy of copper and tin and sometimes other elements; also any copper-base...

About Beryllium | Department of Energy

Home » About Beryllium. ... Bertrandite is mined in Utah, but other ores and scrap are imported into the U.S., which is the world's leading producer, processor, and consumer of beryllium products. According to U.S. Geological Survey reports, total US use of all forms of beryllium in 1996 was about 234 metric tons. ...

Ore - Wikipedia

An ore is a natural occurrence of rock or sediment that contains sufficient minerals with economically important elements, typically metals, that can be economically extracted from the deposit. The ores are extracted at a profit from the earth through mining; they are then refined (often via smelting) to extract the valuable element, or elements.. The ore grade, or concentration of an ore ...

Beryllium - The Miracle Metal

Only three countries, the United States, China, and Kazakhstan currently process beryllium ores and concentrates into beryllium products. About Beryllium Forms of Beryllium Sources of Beryllium Uses for Beryllium Historical Perspective Applications Communications Medicine Safety Discovery Oil, Gas & Alternative Energy

Definitions - icsg.org

Definition: Copper matte is obtained by fusion of roasted copper sulphide concentrates or ores to separate the copper sulphide from the gangue and other metals which form a slag that floats on the surface of the melt.

Beryllium bonds | definition of Beryllium bonds by Medical ...

Looking for online definition of Beryllium bonds in the Medical Dictionary? Beryllium bonds explanation free. What is Beryllium bonds? Meaning of Beryllium bonds medical term. What does Beryllium …

Sources of Beryllium Metal and Extraction Locations

Beryllium Extraction. Only three countries, the United States, China and Kazakhstan, currently process commercially viable quantities of beryllium ores and concentrates into beryllium products. Today, the extraction of beryllium begins with the mining of raw materials (bertrandite ore and/or beryl ore).

Beryl definition and meaning | Collins English Dictionary

Beryl definition: a white, blue, yellow, green, or pink mineral, found in coarse granites and igneous... | Meaning, pronunciation, translations and examples

beryllium ore example - tambinh.nl

Beryllium Copper Alloys. Although the main ore of beryllium, beryl, from the 'reek 'bērullos' was already known 5000 years before ... High strength beryllium copper alloys contain to 2% of beryllium with about to % of other alloying elements such as ... for example B25 HM, and guaranteees properties within a …

Beryl | Al2Be3O18Si6 - PubChem

A third group, serving as controls, was housed in an inhalation chamber without exposure. The bertrandite ore atmosphere in the inhalation chamber contained 210 ug/cu m beryllium, and the beryl ore atmosphere contained 620 ug/cu m beryllium. The death rates of the animals exposed to the two ores exceeded that of controls by 13%.

Federal Register :: Occupational Exposure to Beryllium

Occupational exposure to beryllium can occur from inhalation of dusts, fume, and mist. Beryllium dusts are created during operations where beryllium is cut, machined, crushed, ground, or otherwise mechanically sheared. Mists can also form during operations that use machining fluids.

Ore Processing - Feed The Beast Wiki

So this part of article focuses on the ore processing chains which are available right from the start with minimal effort made. Furnace is used to smelt some of the early-game ores into 1 Ingot for 1 Ore. The Ore block can be broken with Hammer to yield 1 Crushed Ore from 1 Ore. Smelting 1 Crushed Ore will yield 10 Nuggets, which is 1.11 of Ingot.

Case Study 5: Beryllium Toxicity | Environmental Medicine ...

Beryllium produces a range of health effects from sensitization without evidence of disease to clinically apparent pulmonary disease. Chronic beryllium disease may be misdiagnosed as sarcoidosis. New immunologic tests promise early detection of beryllium disease and differentiation from other ...

Epidemiologic and Clinical Studies of Beryllium ...

It is well established that beryllium causes sensitization (beryllium sensitization, BeS) and chronic beryllium disease (CBD). This chapter assesses the risk of those conditions posed by occupational exposure to beryllium. We first review the epidemiologic literature on BeS and CBD and then present the current clinical description of CBD with diagnostic, testing, and management approaches.

Beryl | Article about beryl by The Free Dictionary

Beryl forms in granitic pegmatites, greisens, skarns, and pneumatolytic-hydrothermal deposits of the metasomatic type. Beryl is one of the major minerals in beryl ore, from which beryllium is smelted. Transparent beautifully colored or clear crystals are cut to make high-quality precious stones.

Facts About Beryllium - Live Science

Uniquely strong and light, beryllium is used to make cell phones, missiles and aircrafts. But workers who handle the metal need to watch out, as airborne beryllium has been known to be highly ...

Beryllium - definition of beryllium by The Free Dictionary

Define beryllium. beryllium synonyms, beryllium pronunciation, beryllium translation, English dictionary definition of beryllium. n. Symbol Be A high-melting, lightweight, corrosion-resistant, rigid, steel-gray metallic element used as an aerospace structural material, as a moderator...

Berylliumerz - Wiktionary

Berylliumerz. Definition from Wiktionary, the free dictionary. Jump to navigation Jump to search. Contents. 1 German. 1.1 ... Beryllium +‎ Erz. Noun . Berylliumerz n (genitive Berylliumerzes, plural Berylliumerze) beryllium ore; Declension . Declension of Berylliumerz. singular plural indef. def. noun def. noun nominative ein das Berylliumerz ...

Beryllium bonds - definition of Beryllium bonds by The ...

Beryllium bonds synonyms, Beryllium bonds pronunciation, Beryllium bonds translation, English dictionary definition of Beryllium bonds. n. Symbol Be A high-melting, lightweight, corrosion-resistant, rigid, steel-gray metallic element used as an aerospace structural material, as a moderator...

Use beryllium in a sentence | beryllium definition

beryllium definition in the Cambridge English Dictionary. beryllium meaning: 1. a chemical element that is a hard, light, silvergrey metal, used to deposits of beryllium, and they occur in high concentration in its ores. Beryllium, Chemical Element reaction, water, uses, elements, metal: 24.

Definition of Beryllium - MedicineNet

Sep 07, 2018· Beryllium: A toxic metal found in ores containing other elements that is used in making metal alloys for nuclear reactors and the aerospace industry. Acute exposure to beryllium fumes can cause a severe, sometimes fatal pneumonitis (inflammation of the lungs). Chronic overexposure to beryllium is more common and causes a diffuse inflammatory reaction in the lungs resulting in …

Chronic beryllium disease - Orphanet

Beryllium oxide is the most important high-purity commercial beryllium chemical, with primary use in ceramics manufacturing. Because beryllium-oxide is transparent to microwaves, it is also used in microwave devices. Thus, the workers potentially exposed to beryllium are beryllium ore miners, beryllium …

Beryllium - Element information, properties and uses ...

Beryllium is a silvery-white, lustrous, relatively soft metal of group 2 of the periodic table. The metal is unaffected by air or water, even at red heat. When copper and nickel are alloyed with beryllium they not only become much better at conducting electricity and heat, but they display remarkable elasticity.