A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Efficient cement grinding aid and preparation method thereof
The invention discloses an efficient cement grinding aid and a preparation method thereof, and relates to the technical field of cement assistants, the efficient cement grinding aid comprises the following raw materials: 10-20 parts of polymeric polyol, 10-15 parts of sodium tridecanoate, 4-10 parts of lignin sulfonate, 4-6 parts of sodium tetrapolypropylene benzene sulfonate, 10-15 parts of sodium sulfite, 2-10 parts of potassium sorbate, 10-15 parts of alkanolamide, and 50 parts of deionized water. According to the cement grinding aid disclosed by the invention, when the cement grinding aid is prepared, polymeric polyol is used as a main material and matched with various active aids, and the aids such as sodium tridecanoate, sodium sulfite, alkanolamide and sodium tetra (polypropylene) benzene sulfonate are added, so that the cement grinding aid has relatively good dispersity and is beneficial to flowing of cement powder; by adding potassium sorbate, the cement grinding aid has good corrosion resistance, lignin sulfonate has good dispersity, the grinding efficiency can be improved, all the raw material components are promoted to play a synergistic effect, and the adaptability of the cement grinding aid to cement is improved.
本发明公开了一种高效水泥助磨剂及其制备方法，涉及水泥助剂技术领域，该高效水泥助磨剂包括以下原料：聚合多元醇10‑20份、十三酸钠10‑15份、磺化木质素4‑10份、四聚丙烯苯磺酸钠4‑6份、亚硫酸钠10‑15份、山梨酸钾2‑10份、烷醇酰胺10‑15份，去离子水50份。本发明在对水泥助磨剂进行制备时通过使用聚合多元醇为主，搭配多种活性助剂，通过加入十三酸钠、亚硫酸钠、烷醇酰胺、四聚丙烯苯磺酸钠等助剂具有较好的分散性，有利于水泥粉体的流动，通过加入山梨酸钾能够使得水泥助磨剂具备很好的防腐性能，磺化木质素具有良好的分散性，能够提高粉磨效率，促进各原料组分发挥协同作用，提高水泥助磨剂与水泥的适应性。
Efficient cement grinding aid and preparation method thereof
The invention discloses an efficient cement grinding aid and a preparation method thereof, and relates to the technical field of cement assistants, the efficient cement grinding aid comprises the following raw materials: 10-20 parts of polymeric polyol, 10-15 parts of sodium tridecanoate, 4-10 parts of lignin sulfonate, 4-6 parts of sodium tetrapolypropylene benzene sulfonate, 10-15 parts of sodium sulfite, 2-10 parts of potassium sorbate, 10-15 parts of alkanolamide, and 50 parts of deionized water. According to the cement grinding aid disclosed by the invention, when the cement grinding aid is prepared, polymeric polyol is used as a main material and matched with various active aids, and the aids such as sodium tridecanoate, sodium sulfite, alkanolamide and sodium tetra (polypropylene) benzene sulfonate are added, so that the cement grinding aid has relatively good dispersity and is beneficial to flowing of cement powder; by adding potassium sorbate, the cement grinding aid has good corrosion resistance, lignin sulfonate has good dispersity, the grinding efficiency can be improved, all the raw material components are promoted to play a synergistic effect, and the adaptability of the cement grinding aid to cement is improved.
本发明公开了一种高效水泥助磨剂及其制备方法，涉及水泥助剂技术领域，该高效水泥助磨剂包括以下原料：聚合多元醇10‑20份、十三酸钠10‑15份、磺化木质素4‑10份、四聚丙烯苯磺酸钠4‑6份、亚硫酸钠10‑15份、山梨酸钾2‑10份、烷醇酰胺10‑15份，去离子水50份。本发明在对水泥助磨剂进行制备时通过使用聚合多元醇为主，搭配多种活性助剂，通过加入十三酸钠、亚硫酸钠、烷醇酰胺、四聚丙烯苯磺酸钠等助剂具有较好的分散性，有利于水泥粉体的流动，通过加入山梨酸钾能够使得水泥助磨剂具备很好的防腐性能，磺化木质素具有良好的分散性，能够提高粉磨效率，促进各原料组分发挥协同作用，提高水泥助磨剂与水泥的适应性。
Efficient cement grinding aid and preparation method thereof
一种高效水泥助磨剂及其制备方法
GU HUILIANG (author) / QIAN RUWEI (author) / GU SHUMEI (author)
2024-01-05
Patent
Electronic Resource
Chinese
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