combining form of mod.L. zincum ZINC. a. In terms denominating chemical compounds containing zinc and some other element or radical, as zinco-aluminic, -ammonic, etc. adjs.; zinco-sulphate, etc. b. In various other terms: Zincocalcite Min. (see quot. 1892); Zincolysis [after ELECTROLYSIS], decomposition by an electric current (as in a voltaic cell of which the anode consists of zinc), electrolysis; so Zincolyte, a substance thus decomposed, an electrolyte; Zincopolar a., having the polarity of the zinc plate or zincode of a voltaic cell; Zincotype = ZINCOGRAPH.

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1842.  T. Graham, Elem. Chem., 209. The surface of the zinc presented to the acid has zincous affinity, or is zinco-polar. Ibid., 222. On the electrical hypothesis a body which is thus decomposed in the active cells … is called an electrolyte,… and this kind of decomposition is distinguished as electrolysis. The chemical expressions equivalent to these are zincolyte and zincolysis.

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1851.  Watts, trans. Gmelin’s Hand-bk. Chem., V. 36. Carbonate of Zinc-oxide and Ammonia.—Zinco-ammonic Carbonate. Ibid., 481. Zinco-cupric Sulphate.

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1869.  Eng. Mech., 19 March, 575/2. White lead is … more siccative than the zinco-sulphate.

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1889.  Athenæum, 12 Oct., 492/2. The two volumes are copiously illustrated by a zincotype process.

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1890.  Woodbury, Encycl. Phot., 535. In Zincotypes the zinc is first coated with bitumen or bichromated gelatine or albumen.

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1892.  Dana’s Min. (ed. 6), 269. Zincocalcite. Contains some zinc carbonate; one specimen from Olkucz, Poland, gave Gibbs 4.07 ZnO.

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1892.  Daily News, 23 Sept., 8/6. Zincotyper is open for Engagement.

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