Novel liquid cement grinding aid and preparation method thereof

The invention discloses a novel liquid cement grinding aid and a preparation method thereof. The novel liquid cement grinding aid is prepared from the following components in parts by weight: 30 to 55parts of paper pulp waste liquid, 10 to 30 parts of triethanolamine, 5 to 25 parts of ethylene glycol, 5 to 20 parts of ammoniom acetate, 15 to 35 parts of urea, 2 to 5 parts of a high-performance water reducer, 2 to 7 parts of unsaturated polyester resin, and 1 to 5 parts of a fluorine surfactant. The novel liquid cement grinding aid prepared in by the method provided bythe invention has good grinding assisting effect, can improve the cement yield in unit time, can reduce the power consumption of the unit yield, and can meet the energy-saving and environmental protection requirements of enterprises. 本发明公开了种新型液体水泥助磨剂及其制备方法，新型液体水泥助磨剂是由以下组分按质量份比制备而成：纸浆废液30-55，三乙醇胺10-30，乙二醇5-25，醋酸胺5-20，尿素15-35，高效减水剂2-5，不饱和聚酯树酯2-7，氟表面活性剂1-5。本发明制备得到的液体水泥助磨剂具有良好的助磨效果，能提高单位时间内的水泥产量，降低单位产量的耗电量，满足企业节能和环保的要求。