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removal of metallic lead from shaft furnace rohschmelzen.
removal of metallic lead from shaft furnace rohschmelzen.
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机译:从竖炉rohschmelzen中除去金属铅。
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摘要
The invention relates to the separation of elemental lead from blast furnace bullion containing a substantial amount of PbS in which sodium is introduced into lead bullion followed by control solidification which results in higher recovery of lead from the matte and speiss, and elimination of the prior art expensive undesirable dross reverberatory practice.
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