Cement clinker taking waste copper tailings as part of raw material and preparation method of cement clinker: Fid-Bau Portal

Cement clinker taking waste copper tailings as part of raw material and preparation method of cement clinker

ZHENG JIAOLING

The invention discloses a cement clinker taking waste copper tailings as a part of raw materials, which comprises the following components in percentage by weight: 84.4 to 85.8 weight percent of limestone, 6.3 to 5.9 weight percent of clay, 2 weight percent of sludge, 2.3 to 3.2 weight percent of iron tailings and 2.5 to 5.5 weight percent of copper tailings, and specifically comprises the following components in percentage by weight: 84.4 to 85.8 weight percent of limestone, 6.3 to 5.9 weight percent of clay, 2 weight percent of sludge, 2.3 to 3.2 weight percent of iron tailings and 2.5 to 5.5 weight percent of copper tailings. The formula comprises 85.6 wt.% of limestone, 6.4 wt.% of clay, 2 wt.% of sludge, 3 wt.% of iron tailings and 3 wt.% of copper tailings.

本发明公开一种以废弃铜尾矿为部分原料的水泥熟料，其按重量百分比为，包括：石灰石：84.4‑85.8wt.％，黏土：6.3‑5.9wt.％，污泥：2wt.％，铁尾渣：2.3‑3.2wt.％，铜尾渣：2.5‑5.5wt.％，具体为按重量百分比为；石灰石：85.6wt.％，黏土：6.4wt.％，污泥：2wt.％，铁尾渣：3wt.％，铜尾渣：3wt.％。

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