摘要
以粘土矿、铝酸钙矿粉、水玻璃、酸为主要原料 ,经矿粉与酸反应制得硫氯铝铁溶液 ,该溶液与铝酸钙矿粉 ,水玻璃进行中和聚合反应 ,制得聚合硫基硅酸铝铁产品 ,再经干燥后 。
The clay, calcium aluminate, sodium silicate and sulfuric acid were taken as raw material to prepare Poly Sulfur Ferric Aluminum Silicate (PSFAS). First the clay was reacted with sulfuric acid to form solution of sulfur ferric aluminum chloride, and then the solution was neutralized and polymerized with the calcium aluminate and sodium to produce PSFAS. At last, through drying manipulation the final product of solid PSFAS has been obtained. It is a very good water purifying agent.
出处
《给水排水》
CSCD
北大核心
2000年第4期57-60,共4页
Water & Wastewater Engineering