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copper matte
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copper matte
Encyclopedia
工学
铜冶金
释
copper matte
冰铜
硫化亚铜和硫化亚铁的共熔体。又称铜锍。是硫化铜精矿造锍熔炼过程的中间产物。其中铜、铁和硫合计含量约为90%,含硫量约在22%。此外,冰铜中还含有铅、锌、镍、钴、锡、砷、锑、铋、硒、碲、氧及贵金属等元素。
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House under the Cloud and Pine by Hua Yan
house wear
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Houshui Wan
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Housing Accumulation Fund
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