Using Digital Technology to Inquire Preparation Process of Ferric Hydroxide Colloid Through Coagulation
WEI Zhao1,2, ZHAO Guo-Yong3, SUN Yu-Ting4
1. School of Teacher Education, Central China Normal University, Wuhan 430079, China;
2. Wuhan Chanqing No.1 High School, Wuhan 430040, China;
3. No.1 Middle School Affiliated to Central China Normal University, Wuhan 430223, China;
4. Wuhan Changqingshu Experimental School, Wuhan 430023, China