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Activator for application of copper smelting waste residues in concrete and preparation method of activator
The invention discloses an activator for application of copper smelting waste residues in concrete and a preparation method of the activator, wherein the activator comprises modified polyoxyethylene ether rich in sulfonic acid groups, trifluoromethanesulfonate and alkylol amine, and the form of the activator is solid powder. The preparation method of the activator has the advantages of mild process conditions, simple and easily-controlled equipment, high production efficiency, zero emission and no pollution; the produced novel activity-excited solid powder additive is convenient to package andtransport, and is easy to mix, grind and add with copper smelting waste residues. When the copper smelting waste slag activated by the activator is applied to concrete, the activity of the copper smelting waste slag is improved; on the premise of ensuring the workability, strength and durability of the concrete, mineral powder and fly ash in the concrete can be replaced, the use amount of cementis reduced, waste is turned into wealth, and the problems of shortage of admixture supply and unstable quality required by green treatment of copper smelting waste residues and concrete production aresolved.
本发明公开了一种铜冶炼废渣在混凝土中应用的促活剂及其制备方法,促活剂包含富含磺酸基的改性聚氧乙烯醚、三氟甲磺酸盐以及醇胺,其形态为固体粉末。该促活剂的制备方法,工艺条件温和、设备简单易控、生产效率高、零排放无污染;所生产的新型活性激发固态粉体助剂具有包装运输方便、易于与铜冶炼废渣混合研磨,添加。经本发明的促活剂激发活性的铜冶炼废渣应用于混凝土时,在确保混凝土的和易性、强度和耐久性前提下,可替代混凝土中的矿粉和粉煤灰、降低水泥用量,实现变废为宝,解决铜冶炼废渣绿色处置与混凝土生产所需掺合料供应短缺、质量不稳定的问题。
Activator for application of copper smelting waste residues in concrete and preparation method of activator
The invention discloses an activator for application of copper smelting waste residues in concrete and a preparation method of the activator, wherein the activator comprises modified polyoxyethylene ether rich in sulfonic acid groups, trifluoromethanesulfonate and alkylol amine, and the form of the activator is solid powder. The preparation method of the activator has the advantages of mild process conditions, simple and easily-controlled equipment, high production efficiency, zero emission and no pollution; the produced novel activity-excited solid powder additive is convenient to package andtransport, and is easy to mix, grind and add with copper smelting waste residues. When the copper smelting waste slag activated by the activator is applied to concrete, the activity of the copper smelting waste slag is improved; on the premise of ensuring the workability, strength and durability of the concrete, mineral powder and fly ash in the concrete can be replaced, the use amount of cementis reduced, waste is turned into wealth, and the problems of shortage of admixture supply and unstable quality required by green treatment of copper smelting waste residues and concrete production aresolved.
本发明公开了一种铜冶炼废渣在混凝土中应用的促活剂及其制备方法,促活剂包含富含磺酸基的改性聚氧乙烯醚、三氟甲磺酸盐以及醇胺,其形态为固体粉末。该促活剂的制备方法,工艺条件温和、设备简单易控、生产效率高、零排放无污染;所生产的新型活性激发固态粉体助剂具有包装运输方便、易于与铜冶炼废渣混合研磨,添加。经本发明的促活剂激发活性的铜冶炼废渣应用于混凝土时,在确保混凝土的和易性、强度和耐久性前提下,可替代混凝土中的矿粉和粉煤灰、降低水泥用量,实现变废为宝,解决铜冶炼废渣绿色处置与混凝土生产所需掺合料供应短缺、质量不稳定的问题。
Activator for application of copper smelting waste residues in concrete and preparation method of activator
一种铜冶炼废渣在混凝土中应用的促活剂及其制备方法
HE HAILIANG (author)
2020-08-18
Patent
Electronic Resource
Chinese
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