The particle size of nano CaCO3 was measured by using the laser particle size analyser, and sodiumhexametaphosphate (na (PO4) 6) as dispersant.
以六偏磷酸钠为分散剂,使用激光粒度仪对自制针形纳米碳酸钙进行了粒径分析。
3
The experimental results confirmed that the best ratio of compound phosphates is 2:2:1(sodium tripolyphosphate:sodium pyrophosphate:sodium hexametaphosphate).