[f. CALCINE v. + -ING1.] The process of reducing to a calx, burning to ashes, or subjecting to a roasting heat.

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c. 1386.  Chaucer, Chan. Yem. Prol. & T., 218. The care and wo That we hadden in oure matires sublymyng And in almalgamyng and calceniyng Of quyk siluer.

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1601.  Holland, Pliny, Expl. Wds. of Art, Calcining, the burning of a minerall, or any thing, for to correct the malignitie of it, or reduce it into pouder.

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1641.  French, Distill., i. (1651), 9. Corrosion is the Calcining of bodies by corrosive things.

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1861.  W. Fairbairn, Addr. Brit. Assoc. The different processes, from the calcining of the ore to the production of the bar.

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  attrib.  1662.  Merret, trans. Neri’s Art of Glass, ii. 8. The Calcar is a kind of calcining furnace.

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1875.  Ure, Dict. Arts, I. 914. The Calcining Furnace rests upon a vault.

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1876.  Routledge, Discov., 28. Large calcining kilns.

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