Zirconium

Zirconium is a chemical element with the symbol Zr and atomic number 40. The name zirconium is taken from the name of the mineral zircon (the word is related to Persian zargun (zircon; zar-gun, "gold-like" or "as gold")), the most important source of zirconium. It is a lustrous, grey-white, strong transition metal that closely resembles hafnium and, to a lesser extent, titanium. Zirconium is mainly used as a refractory and opacifier, although small amounts are used as an alloying agent for its strong resistance to corrosion. Zirconium forms a variety of inorganic and organometallic compounds such as zirconium dioxide and …

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NWMO: Nuclear Waste Management Organization · 26 February 2024 English

The data acquired at the Revell Site indicate that the orientations of lineaments at the surface on a larger scale are also present in the orientations of fractures in the …

before irradiation, and pellets fitting inside Zirconium alloy cladding. (Right) Typical CANDU fuel bundle pellet and sealed inside metal tubes made of zirconium alloy. These tubes (called fuel elements) are before irradiation, and pellets fitting inside Zirconium alloy cladding. (Right) Typical CANDU fuel bundle primarily of uranium and oxygen atoms (inside zirconium alloy metal). On leaving the nuclear reactor,


IJC: International Joint Commission · 20 December 2023 English

This is accomplished through the application of best available science and knowledge of the aquatic ecosystems of the basin and an awareness of the needs, expectations and capabilities of residents …

Methoxychlor 0.008 ug/L Nitrite (as N) 0.001 mg/L Zirconium 0.2 ug/L Carboxin 0.1 ug/L Nitrate (as N) 0.005


AECL: Atomic Energy of Canada Limited · 18 September 2023 French

pénétration, de l'accumulation et du NORDIN, Heidi transport de l'hydrogène dans les alliages de zirconium Développement d'outils d'intelligence artificielle pour la validation des signaux EL BOUZIDI, Salim

transport de l'hydrogène dans les alliages de zirconium Développement d'outils d'intelligence artificielle


ZMWG: Zero Mercury Working Group · 13 September 2023 French

Premièrement, quant à l’amendement de l’annexe A, Partie I : L’amendement propose de remplacer l’interdiction en vigueur de la fabrication, importation et exportation de produits cosmétiques “avec plus de 1 …

général, des composés d’étain, d’amine et titane, zirconium bismuth, zinc, platine, etc). Le coût de la plupart


Ontario 360 · 4 August 2023 English

We also recognize the support of the University of Toronto and the Munk School of Global Affairs and Public Policy as the Ontario 360 project’s intellectual and administrative home. [...] …

and/or processed Manganese Exploration potential Zirconium Exploration potential Molybdenum Exploration potential Zinc confidential confidential Manganese - - Zirconium - - 11 https://oma.on.ca/en/ontario-mining/20 Magnesium Indium Tantalum Cobalt Graphite Bismuth Zirconium Molybdenum Niobium Nickel Fluorspar Barite Selenium


CMA: Canadian Medical Association · 27 June 2023 French

Depuis 4 décennies, les personnes de plus de 75 ans lié à l’âge, de facteurs de risque rénovasculaires et sont le groupe où le nombre de nouveaux patients dialysés aug- …

cibles tensionnelles chez les patients cate de zirconium sodique et patiromer) ont fait leur entrée sur


CADTH: Canadian Agency for Drugs and Technologies in Health · 18 May 2023 English

Stakeholder Input

PubMed 13 Pharmacoeconomic review report: sodium zirconium cyclosilicate (Lokelma) CADTH common drug review


CMA: Canadian Medical Association · 3 May 2023 English

group to start dialysis.1 In Canada, more than half of patients • The management of risk factors for CKD should be starting dialysis are 65 years or older.2 Chronic kidney …

should Recently, newer potassium binders (sodium zirconium cyclosili- incorpor ate the patient’s values and


NWMO: Nuclear Waste Management Organization · 20 April 2023

The layout of the repository will depend on a number of factors, including the characteristics of the host rock, refinements made to the final design of the engineered-barrier system, final …

kinetic dissolution model is used in which the zirconium dissolves at a rate proportional to the corrosion D.W and D. Zagidulin. 2010. The Corrosion of Zirconium under Deep Geological Repository Conditions. Nuclear


Santé et Services sociaux Québec · 6 April 2023 French

Depuis sa première parution en juillet 2016, le Guide d’intervention - Protection des sols et réhabilitation des terrains contaminés constitue le volet technique de la Politique de protection des sols …

minéraux de terres rares, de niobium, de tantale, de zirconium, de titane ou de phosphates sont aussi réputés


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