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核心提示: 19日,四川利森建材集团有限公司与福建省龙岩市上杭县成功签约80万吨水泥缓凝剂项目。该项目建成后每年将消化100万吨磷石膏废渣以及粉煤灰、炉渣、黄磷渣等工业废渣,可满足1000万吨以上水泥生产的石膏需求。...... [详细]
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核心提示:...... [详细]
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