The test of magnetic particle coagulation was conducted to study the effects of pH value, magnetic particle and polyacrylamide on the formation of alumen ustum by Ni ( OH) 2 deposit and magnetic particles; 首先进行了磁种凝聚的试验,研究了pH、磁种、聚丙烯酰胺对Ni(OH)2沉淀物与磁种凝聚成磁性矾花过程的影响。
And then the magnetic separation test of removing the alumen ustum from the wastewater was also conducted. 其次进行了从废水中脱除磁性矾花的磁分离试验,考查了磁分离器的磁场强度对磁分离过程的影响。