日照活性炭
所屬分類:日照環保耗材及固危廢處理
- 點擊次數:
- 發布日期:2021/06/23
- 在線詢價
活(huo)(huo)性(xing)(xing)炭(tan)(tan)(tan)是(shi)一(yi)(yi)種經特殊處(chu)理的(de)(de)(de)炭(tan)(tan)(tan),將有(you)機原料(果殼、煤、木材等(deng))在隔絕空氣(qi)的(de)(de)(de)條件下加(jia)熱,以(yi)減少非碳(tan)成(cheng)分(此過(guo)程(cheng)稱(cheng)為炭(tan)(tan)(tan)化(hua)),然后與(yu)氣(qi)體(ti)反(fan)應(ying),表(biao)面(mian)(mian)(mian)(mian)被侵蝕,產生微(wei)(wei)孔發達的(de)(de)(de)結(jie)構 (此過(guo)程(cheng)稱(cheng)為活(huo)(huo)化(hua))。由(you)于活(huo)(huo)化(hua)的(de)(de)(de)過(guo)程(cheng)是(shi)一(yi)(yi)個(ge)微(wei)(wei)觀(guan)過(guo)程(cheng),即大量的(de)(de)(de)分子(zi)碳(tan)化(hua)物表(biao)面(mian)(mian)(mian)(mian)侵蝕是(shi)點(dian)狀侵蝕 ,所(suo)以(yi)造成(cheng)了(le)活(huo)(huo)性(xing)(xing)炭(tan)(tan)(tan)表(biao)面(mian)(mian)(mian)(mian)具(ju)有(you)無數(shu)細小孔隙。活(huo)(huo)性(xing)(xing)炭(tan)(tan)(tan)表(biao)面(mian)(mian)(mian)(mian)的(de)(de)(de)微(wei)(wei)孔直徑大多在2~50nm之間,即使是(shi)少量的(de)(de)(de)活(huo)(huo)性(xing)(xing)炭(tan)(tan)(tan),也(ye)有(you)巨大的(de)(de)(de)表(biao)面(mian)(mian)(mian)(mian)積(ji),每克活(huo)(huo)性(xing)(xing)炭(tan)(tan)(tan)的(de)(de)(de)表(biao)面(mian)(mian)(mian)(mian)積(ji)為500~1500m2,活(huo)(huo)性(xing)(xing)炭(tan)(tan)(tan)的(de)(de)(de)一(yi)(yi)切應(ying)用(yong),幾(ji)乎都基于活(huo)(huo)性(xing)(xing)炭(tan)(tan)(tan)的(de)(de)(de)這一(yi)(yi)特點(dian)。