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The invention discloses green and environment-friendly cement, which is prepared from the following ingredients in parts by weight: 120 to 140 parts of limestone, 50 to 60 parts of coal gangue, 8 to 10 parts of copper slag, 15 to 20 parts of kaolin, 20 to 30 parts of sandstone, 5 to 8 parts of aluminum oxide, 5 to 8 parts of calcium oxide, 5 to 8 parts of magnesium oxide, 10 to 12 parts of silicon dioxide, 6 to 8 parts of iron-ore slag and 8 to 10 parts of straw. Wherein the particle size of the straw is 120-200 meshes. According to the green and environment-friendly cement provided by the invention, the industrial waste residues are recycled, and the strength of the cement is improved.
本发明公开了一种绿色环保水泥,包括按重量份数计的如下成分:石灰石120‑140份、煤矸石50‑60份、铜矿渣8‑10份、高岭土15‑20份、砂岩20‑30份、氧化铝5‑8份、氧化钙5‑8份、氧化镁5‑8份、二氧化硅10‑12份、铁矿渣6‑8份、秸秆8‑10份;其中秸秆的粒径为120‑200目。本发明提供的绿色环保水泥,对工业废渣进行了再利用,并提高了水泥的强度。
The invention discloses green and environment-friendly cement, which is prepared from the following ingredients in parts by weight: 120 to 140 parts of limestone, 50 to 60 parts of coal gangue, 8 to 10 parts of copper slag, 15 to 20 parts of kaolin, 20 to 30 parts of sandstone, 5 to 8 parts of aluminum oxide, 5 to 8 parts of calcium oxide, 5 to 8 parts of magnesium oxide, 10 to 12 parts of silicon dioxide, 6 to 8 parts of iron-ore slag and 8 to 10 parts of straw. Wherein the particle size of the straw is 120-200 meshes. According to the green and environment-friendly cement provided by the invention, the industrial waste residues are recycled, and the strength of the cement is improved.
本发明公开了一种绿色环保水泥,包括按重量份数计的如下成分:石灰石120‑140份、煤矸石50‑60份、铜矿渣8‑10份、高岭土15‑20份、砂岩20‑30份、氧化铝5‑8份、氧化钙5‑8份、氧化镁5‑8份、二氧化硅10‑12份、铁矿渣6‑8份、秸秆8‑10份;其中秸秆的粒径为120‑200目。本发明提供的绿色环保水泥,对工业废渣进行了再利用,并提高了水泥的强度。
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