產品分類
Product Category詳細介紹
將一定體積(ji)(ji)的水(shui)樣和四(si)(si)氯(lv)(lv)(lv)化(hua)(hua)碳(tan)由射(she)(she)流瓶(ping)口倒入(ru)儲樣瓶(ping)中,打開真空(kong)泵將四(si)(si)氯(lv)(lv)(lv)化(hua)(hua)碳(tan)和水(shui)樣通(tong)(tong)過(guo)射(she)(she)流瓶(ping)尾部(bu)(bu)細(xi)孔(kong)(kong)(kong)全部(bu)(bu)吸(xi)到射(she)(she)流瓶(ping)中。由于四(si)(si)氯(lv)(lv)(lv)化(hua)(hua)碳(tan)比水(shui)重,沉積(ji)(ji)在底(di)部(bu)(bu),細(xi)孔(kong)(kong)(kong)管將四(si)(si)氯(lv)(lv)(lv)化(hua)(hua)碳(tan)從儲樣瓶(ping)吸(xi)到射(she)(she)流瓶(ping)的底(di)部(bu)(bu),當(dang)水(shui)樣吸(xi)到射(she)(she)流瓶(ping)時,水(shui)樣已(yi)經(jing)經(jing)過(guo)四(si)(si)氯(lv)(lv)(lv)化(hua)(hua)碳(tan),得到部(bu)(bu)分(fen)萃取(qu)。然(ran)后,將真空(kong)泵轉(zhuan)換成加壓,將四(si)(si)氯(lv)(lv)(lv)化(hua)(hua)碳(tan)和水(shui)樣加壓通(tong)(tong)過(guo)細(xi)孔(kong)(kong)(kong)射(she)(she)流激烈撞底(di)部(bu)(bu)出口閥玻璃壁,使四(si)(si)氯(lv)(lv)(lv)化(hua)(hua)碳(tan)與(yu)水(shui)樣的接(jie)觸充分(fen)撞擊,增大了四(si)(si)氯(lv)(lv)(lv)化(hua)(hua)碳(tan)與(yu)水(shui)樣的接(jie)觸面積(ji)(ji),達到了充分(fen)萃取(qu)的目的。
產品咨詢
電話
微信掃一掃