摘(zhai)要：采用十(shi)(shi)六烷基(ji)三(san)甲(jia)基(ji)溴化銨改(gai)(gai)(gai)性(xing)(xing)制(zhi)得有機改(gai)(gai)(gai)性(xing)(xing)水(shui)(shui)滑(hua)石(shi)(shi)(shi)(shi),并用XRD和(he)紅(hong)外(wai)光譜進行表(biao)征.考察了有機改(gai)(gai)(gai)性(xing)(xing)水(shui)(shui)滑(hua)石(shi)(shi)(shi)(shi)對染(ran)(ran)(ran)(ran)料(liao)(liao)(liao)廢水(shui)(shui)的吸(xi)附(fu)能力及相關影響(xiang)因素.結(jie)果表(biao)明(ming),水(shui)(shui)滑(hua)石(shi)(shi)(shi)(shi)改(gai)(gai)(gai)性(xing)(xing)后對染(ran)(ran)(ran)(ran)料(liao)(liao)(liao)吸(xi)附(fu)能力提高,染(ran)(ran)(ran)(ran)料(liao)(liao)(liao)去(qu)除率隨改(gai)(gai)(gai)性(xing)(xing)水(shui)(shui)滑(hua)石(shi)(shi)(shi)(shi)投加量的增加而提高,隨染(ran)(ran)(ran)(ran)料(liao)(liao)(liao)初始(shi)濃度(du)的增大(da)而降低,溫度(du)太(tai)高不利于染(ran)(ran)(ran)(ran)料(liao)(liao)(liao)的吸(xi)附(fu),pH對染(ran)(ran)(ran)(ran)料(liao)(liao)(liao)廢水(shui)(shui)的處理(li)效果影響(xiang)不大(da).改(gai)(gai)(gai)性(xing)(xing)水(shui)(shui)滑(hua)石(shi)(shi)(shi)(shi)對染(ran)(ran)(ran)(ran)料(liao)(liao)(liao)的吸(xi)附(fu)可用Langmuir等溫吸(xi)附(fu)方程(cheng)擬合,二級吸(xi)附(fu)模型能很好(hao)地描述改(gai)(gai)(gai)性(xing)(xing)水(shui)(shui)滑(hua)石(shi)(shi)(shi)(shi)對染(ran)(ran)(ran)(ran)料(liao)(liao)(liao)的吸(xi)附(fu)行為.表(biao)征結(jie)果表(biao)明(ming)十(shi)(shi)六烷基(ji)三(san)甲(jia)基(ji)溴化銨進入到(dao)水(shui)(shui)滑(hua)石(shi)(shi)(shi)(shi)層間(jian),但水(shui)(shui)滑(hua)石(shi)(shi)(shi)(shi)結(jie)構并沒有發生大(da)的變化.

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