A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Cement grinding aid, preparation method thereof and cement
The invention relates to the technical field of cement manufacturing, in particular to a cement grinding aid, a preparation method of the cement grinding aid and cement, and the cement grinding aid comprises the following raw materials in parts by weight: 40-50 parts of modified diethanol amine, 0.5-2 parts of a surfactant, 1-9 parts of triethanolamine, 1-9 parts of glycerol, 2-5 parts of sodium lignin sulfonate and 120-140 parts of water. Wherein the modified diethanol amine is obtained by reacting diethanol amine with maleic anhydride and then carrying out copolymerization reaction with methacrylic acid; the cement grinding machine has the advantage of improving the phenomenon that the product is rough during cement grinding.
本申请涉及水泥制造的技术领域，具体涉及一种水泥助磨剂及其制备方法和水泥，所述水泥助磨剂包括如下重量份的原料：改性二乙醇胺40‑50份、表面活性剂0.5‑2份、三乙醇胺1‑9份、丙三醇1‑9份、木质素磺酸钠2‑5份、水120‑140份；其中，改性二乙醇胺通过二乙醇胺和马来酸酐进行反应，然后与甲基丙烯酸进行共聚反应得到；其具有改善水泥粉磨时产品跑粗的现象的优点。
Cement grinding aid, preparation method thereof and cement
The invention relates to the technical field of cement manufacturing, in particular to a cement grinding aid, a preparation method of the cement grinding aid and cement, and the cement grinding aid comprises the following raw materials in parts by weight: 40-50 parts of modified diethanol amine, 0.5-2 parts of a surfactant, 1-9 parts of triethanolamine, 1-9 parts of glycerol, 2-5 parts of sodium lignin sulfonate and 120-140 parts of water. Wherein the modified diethanol amine is obtained by reacting diethanol amine with maleic anhydride and then carrying out copolymerization reaction with methacrylic acid; the cement grinding machine has the advantage of improving the phenomenon that the product is rough during cement grinding.
本申请涉及水泥制造的技术领域，具体涉及一种水泥助磨剂及其制备方法和水泥，所述水泥助磨剂包括如下重量份的原料：改性二乙醇胺40‑50份、表面活性剂0.5‑2份、三乙醇胺1‑9份、丙三醇1‑9份、木质素磺酸钠2‑5份、水120‑140份；其中，改性二乙醇胺通过二乙醇胺和马来酸酐进行反应，然后与甲基丙烯酸进行共聚反应得到；其具有改善水泥粉磨时产品跑粗的现象的优点。
Cement grinding aid, preparation method thereof and cement
一种水泥助磨剂及其制备方法和水泥
ZHENG WEI (author) / REN JIANBO (author) / CHEN HONG (author) / WANG LIBIN (author) / ZHANG LUYAO (author) / BIAN SHUFANG (author) / CHEN FENGQI (author) / GUO ZIGANG (author) / LIU YUSHAN (author) / SU XIAOQIANG (author)
2022-07-08
Patent
Electronic Resource
Chinese
IPC:
C04B
Kalk
,
LIME
Cement grinding aid, preparation method thereof and cement
| European Patent Office | 2023