hydrate de calcium

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• Calcium silicate — passive fire protection board being clad around steel structure in order to achieve a fire resistance rating. Calcium silicate …   Wikipedia

• hydrate — [ idrat ] n. m. • 1802; du gr. hudôr « eau » ♦ Chim. 1 ♦ Composé renfermant une ou plusieurs molécules d eau. Le plâtre de Paris (Ca2SO4H2O) est un hydrate. 2 ♦ Vieilli Hydrate de carbone : glucide. Régime sans hydrates de carbone. ● hydrate nom… …   Encyclopédie Universelle

• Calcium — Potassium ← Calcium → Scandium Mg …   Wikipédia en Français

• Calcium (nutriment) — Calcium Calcium Potassium …   Wikipédia en Français

• Calcium silicate hydrate — is the main product of the hydration of Portland cement and is primarily responsible for the strength in cement based materials.PreparationCalcium Silicate Hydrate (also shown as C S H) is a result of the reaction between the silicate phases of… …   Wikipedia

• CALCIUM — Le calcium, élément chimique de symbole Ca et de numéro atomique 20, est le plus léger des métaux alcalinoterreux vrais. Il représente environ 3,45 p. 100 du poids de la croûte terrestre et se classe, par ordre d’abondance, au troisième rang des… …   Encyclopédie Universelle

• Hydrate — Hy drate, n. [Gr. y dwr water: cf. F. hydrate.] (Chem.) (a) A compound formed by the union of water with some other substance, generally forming a neutral body, as certain crystallized salts. (b) A substance which does not contain water as such,… …   The Collaborative International Dictionary of English

• Calcium carbimide — Systematic (IUPAC) name calcium 2 hydroxypropane 1,2,3 tricarboxylate; methylcyanamide Clinical data AHFS/ …   Wikipedia

• Calcium oxide — Chembox new Name = Calcium Oxide ImageFile = Calcium oxide 3D vdW.png ImageSize = 200px ImageName = Calcium oxide IUPACName = Calcium Oxide Section2 = Chembox Properties Formula = CaO MolarMass = 56.077 g/mol Appearance = White solid Density =… …   Wikipedia

• calcium — /kal see euhm/, n. Chem., Biol. a silver white divalent metal, occurring combined in limestone, chalk, gypsum, etc., occurring also in vertebrates and other animals, as a component of bone, skeletal mass, shell, etc., and as a necessary element… …   Universalium

• Calcium — A mineral found mainly in the hard part of bones. Bones serve as a storage area for calcium. Calcium is added to bones by cells called osteoblasts. It is removed from bones by cells called osteoclasts. When children consume calcium, they absorb… …   Medical dictionary