神岡選鉱工場の概況

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タイトル別名
  • Outlines of Kamioka Dressing Plant
  • カミオカ センコウ コウジョウ ノ ガイキョウ

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抄録

This paper gives the description of the outlines of the three plants, having total capacity of 3, 600, ton per day, at the Kamioka Mine of the Mitsui Mining & Smelting Co, <BR>From the crude ore mined at the contact-metamorphic deposit, containing galena, sphalerite, and gangue minerals that are hedenbergite, limestone and epidote, the argentiferous lead and zinc concentrates and a small amount of the flake graphite are produced by the differential flotation process.<BR>The grade of the milling feed is 0.41-2.3% Pb and 3.3-7.9% Zn.<BR>Monthly production is 900 ton of lead concentrate (64-43% Pb), 6, 900ton of zinc concentrate(56-61% Zn)and 35 ton of graphite concentrate (87-92% C)

収録刊行物

  • 日本鑛業會誌

    日本鑛業會誌 77 (879), 772-778, 1961

    一般社団法人 資源・素材学会

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