- manganese addition
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присадка марганца
Англо-русский словарь терминов металлургии и сварки. 2011.
Англо-русский словарь терминов металлургии и сварки. 2011.
Manganese — Manganèse Pour les articles homonymes, voir Mn. Manganèse … Wikipédia en Français
MANGANÈSE — Le manganèse (symbole Mn, numéro atomique 25) est un métal gris clair, brillant comme l’acier, avec des reflets rougeâtres. Il se situe en tête de la colonne VII A de la classification périodique et au centre de la série des éléments dits de… … Encyclopédie Universelle
Manganese-mediated coupling reactions — are radical coupling reactions between enolizable carbonyl compounds and unsaturated compounds initiated by a manganese(III) salt, typically manganese(III) acetate. Copper(II) acetate is sometimes used as a co oxidant to assist in the oxidation… … Wikipedia
Manganese heptoxide — Manganese(VII) oxide … Wikipedia
manganese processing — Introduction preparation of the ore for use in various products. Manganese (Mn) is a hard, silvery white metal with a melting point of 1,244° C (2,271° F). Ordinarily too brittle to be of structural value itself, it is an essential… … Universalium
Manganèse — Pour les articles homonymes, voir Mn et Manganèse (homonymie). Manganèse … Wikipédia en Français
manganese — /mang geuh nees , neez /, n. Chem. a hard, brittle, grayish white, metallic element, an oxide of which, MnO2 (manganese dioxide), is a valuable oxidizing agent: used chiefly as an alloying agent in steel to give it toughness. Symbol: Mn; at. wt … Universalium
Manganese(VII) oxide — Chembox new Name = Manganese(VII) oxide ImageFile = Mn2O7.png ImageName = Manganese(VII) oxide ImageFile1 = Manganese heptoxide 3D balls.png ImageName1 = Ball and stick model of manganese heptoxide IUPACName = Manganese(VII) oxide OtherNames =… … Wikipedia
manganese — An essential trace element. Present in cells as concentrations of around 0.01mM. Activates a wide range of enzymes eg. pyruvate carboxylase and one family of superoxide dismutases. Resembles magnesium and may replace it in many enzymes when it… … Dictionary of molecular biology
Oxyde de manganèse — Manganèse Pour les articles homonymes, voir Mn. Manganèse … Wikipédia en Français
Sulfate de Manganèse — Manganèse Pour les articles homonymes, voir Mn. Manganèse … Wikipédia en Français