钙基膨润土环保材料的钠化改性及其印染废水脱色处理试验分析

EXPERIMENTAL STUDY ON MODIFYING OF Ca BENTONIC AS ENVIRONMENTAL PURIFICATION MATERIAL WITH SODIUM COMPAUNDS AND EFFECT IN TREATING PRINTING AND DYEING WASTEWATER

摘要: 以钙基膨润土为原料,系统地研究了钠化改性剂种类与用量、矿浆浓度以及搅拌时间对改性效果的影响;确定出了最佳改性剂及改怀条件;研究了改性前后膨润土对印染废水的处理效果

Abstract: The main factors affecting the quality of modifying of Ca bentonite were discussed.The main technical conditions for modifying of natural Ca bentonite with sodium carbonate or sodium compounds were detemined Moreover,the effect of natural Ca bentonite and artificial Na bentonite in reating printing and dyeing wastewater were also discussed.