摘要:研究(jiu)了糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)對(dui)石(shi)油(you)烴的(de)(de)(de)增(zeng)(zeng)溶,并(bing)將其用于污(wu)染(ran)含(han)水(shui)(shui)層(ceng)中(zhong)(zhong)石(shi)油(you)烴的(de)(de)(de)去除(chu)(chu)。結果(guo)表(biao)(biao)(biao)明:石(shi)油(you)烴溶解度(du)隨著糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)濃(nong)(nong)(nong)度(du)的(de)(de)(de)增(zeng)(zeng)大(da)而(er)增(zeng)(zeng)大(da),糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)質量(liang)(liang)濃(nong)(nong)(nong)度(du)為1200mg/L時(shi)(shi),石(shi)油(you)烴溶解度(du)達10077.7mg/L;界面(mian)(mian)(mian)(mian)張力隨著糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)濃(nong)(nong)(nong)度(du)的(de)(de)(de)增(zeng)(zeng)加(jia)而(er)減小,糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)質量(liang)(liang)濃(nong)(nong)(nong)度(du)為1mg/L時(shi)(shi),界面(mian)(mian)(mian)(mian)張力為34.3mN/m,糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)質量(liang)(liang)濃(nong)(nong)(nong)度(du)為800mg/L時(shi)(shi),界面(mian)(mian)(mian)(mian)張力為5.2mN/m。采用糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)對(dui)污(wu)染(ran)含(han)水(shui)(shui)層(ceng)進(jin)行清洗(xi)處理,在固液比(質量(liang)(liang)體(ti)積比)為1g∶2mL的(de)(de)(de)體(ti)系中(zhong)(zhong),糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)質量(liang)(liang)濃(nong)(nong)(nong)度(du)為3000mg/L,120r/min、10℃下振(zhen)蕩12h,石(shi)油(you)烴去除(chu)(chu)率(lv)達70.82%。污(wu)染(ran)含(han)水(shui)(shui)層(ceng)柱沖(chong)洗(xi)結果(guo)表(biao)(biao)(biao)明,糖(tang)脂(zhi)(zhi)(zhi)類生(sheng)(sheng)(sheng)物表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)質量(liang)(liang)濃(nong)(nong)(nong)度(du)分別為1200、3000mg/L時(shi)(shi),10倍孔隙體(ti)積的(de)(de)(de)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)活(huo)(huo)(huo)性(xing)(xing)劑(ji)(ji)沖(chong)洗(xi)后(hou),分別從污(wu)染(ran)砂樣中(zhong)(zhong)去除(chu)(chu)41.81%和63.30%的(de)(de)(de)石(shi)油(you)烴。

  使用微信“掃一掃”功能添加“谷騰環保網”

相關文章