磷肥副产氟硅酸在混凝土外加剂中的应用研究

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中图分类号：TQ528.042 文献标识码：A 文章编号：1004-8901（2025）05-0016-04

Research on the Application ofFluorosilicic Acid asaBy-product ofPhosphate FertilizerProductionin ConcreteAdmixtures

JIANGXing-zhi，LIZhi-xiang，FUYu-jie，SHENYing-kun，YANGXiao （DepartmentofResearch and Development，Yunman Yuntianhua Co.，Ltd.，Kunming Yunman 6505oo，China）

Abstract：saluriotaigateliqdorosilicicidrivedfroetlsrouctotaistfl rineandsilicooutsflilaolielycgemotfueilcute vironmentalpolutionadpromotethendevelopmetofteosphatefertilierdustryAttesaetiwithpiddeveomofthe constructioidustry，heusageofoncreteadmitureshaalsreasdrapidlyispaerintroducestheaplictoresearhonearing concreteaceleasrdeendoadmtusiforoliccdedfroostertlsthartiaI laboratesonthemainachevementsofYuntiaa'stechologyresearch&developmentonusinfluorosilicacidasaby-productofosphate fetilierueeoddsodt phosphate fertilizer in concrete admixtures.

Keywords：phosphate fertilizer；fluorosilicic acid；concreteadmixture；applied research doi： 10，3969/j .issn.1004-8901.2025.05.005

氟硅酸又称硅氟氢酸，化学式为 H2SiF6 ，一般以水溶液状态存在，市场上氟硅酸的浓度大多在20%～35%[1]。（剩余6764字）