zinc-blende
91Copper(I) iodide — IUPAC name Copper(I) iodide …
92sulfure — [ sylfyr ] n. m. • 1787; de sulf(o) et ure ♦ Composé du soufre avec un métal ou un cation complexe. ⇒ persulfure , polysulfure. Le sulfure de carbone est employé dans la lutte contre le phylloxéra (⇒ sulfurage) , dans la vulcanisation du… …
93sulfuré — sulfure [ sylfyr ] n. m. • 1787; de sulf(o) et ure ♦ Composé du soufre avec un métal ou un cation complexe. ⇒ persulfure , polysulfure. Le sulfure de carbone est employé dans la lutte contre le phylloxéra (⇒ sulfurage) , dans la vulcanisation du… …
94Pont-Péan — Pour les articles homonymes, voir Pont (toponyme). Cet article possède un paronyme, voir : Pont Réan …
95lead processing — Introduction preparation of the ore for use in various products. Lead (Pb) is one of the oldest metals known, being one of seven metals used in the ancient world (the others are gold, silver, copper, iron, tin, and mercury). Its low… …
96atomic number 81 — noun a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores • Syn: ↑thallium, ↑Tl • Hypernyms: ↑metallic… …
97Tl — symb. Chem. the element thallium. * * * noun a soft grey malleable metallic element that resembles tin but discolors on exposure to air; it is highly toxic and is used in rodent and insect poisons; occurs in zinc blende and some iron ores • Syn:… …
98Gallium — Infobox galliumGallium (pronEng|ˈgæliəm) is a chemical element that has the symbol Ga and atomic number 31. A soft silvery metallic poor metal, gallium is a brittle solid at low temperatures but liquefies slightly above room temperature and will… …
99sphal|er|ite — «SFAL uh ryt, SFAY luh », noun. the main ore of zinc, a native zinc sulfide, occurring both crystalline and massive; blende; zinc blende; blackjack. Formula: ZnS ╂[< Greek sphalerós deceptive, slippery (< sphállein overthrow, baffle)] …
100William Champion (metallurgist) — William Champion (1709 1789) is credited with patenting a process in Great Britain to distill zinc from calamine using charcoal in a smelter. As came from a family who were already concerned in the metal trade at Bristol, his father being a… …
