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ADDITIVES FOR Cr (VI) REDUCTION IN CEMENT, SLAGS, MORTARS, CONCRETE, WASTE WATER AND MINING INDUSTRY WASTE
ADDITIVES FOR Cr (VI) REDUCTION IN CEMENT, SLAGS, MORTARS, CONCRETE, WASTE WATER AND MINING INDUSTRY WASTE
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机译：水泥，矿渣，砂浆，混凝土，废水和采矿业废料中Cr（VI）还原的添加剂
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摘要
The invention provides a Cr (VI) or Cr6+ reduction and/or immobilization additive compositions for use in cement, cement based products, and in slags which composition includes one or more chemical compounds containing the element N in the form of simple or complex anions and/or metallic Zn powder, Zn salts, and/or Zn compounds.
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