节点文献
聚丙烯加热改性制备大孔吸附树脂的工艺及其应用
Preparation of macro porous resin by heating polyproplyene and its usage
【Abstract】 This article reported the preparation of macro porous resin by heating polyproplyene and improving its property.The result showed that macro porous resin with good quality and big soil adsorption rate can be prepared when the ration of polyproplyene to soybean salad oil is 1∶2,the highest heating temperature is 250℃,time of homothermal agitation is 20min and the rate of cooling is 2℃/min.The resin can effectively adsorb waste grease in restaurant wastewater.After removing grease,wastewater is treated with cogulant deposition.COD cr descend to 83mg/l from 790mg/l,which can reach the national discharge standards.
【关键词】 聚丙烯型大孔树脂;
制备;
餐饮废水;
应用;
【Key words】 polyproplyene based macro porous resin; restaurant wastewater;
【Key words】 polyproplyene based macro porous resin; restaurant wastewater;
【基金】 重庆市教委科研基金资助项目(990706)
- 【文献出处】 化学研究与应用 ,Chemical Research and Application , 编辑部邮箱 ,2003年06期
- 【分类号】TQ320
- 【被引频次】8
- 【下载频次】293