樂山活性炭
所屬分類:樂山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)性(xing)炭(tan)(tan)(tan)是(shi)一(yi)(yi)(yi)種經(jing)特(te)殊處理的炭(tan)(tan)(tan),將有(you)機原(yuan)料(果殼、煤、木材等)在(zai)隔絕空氣(qi)的條件下加熱,以減少非碳成分(此(ci)過(guo)(guo)程(cheng)(cheng)稱為(wei)炭(tan)(tan)(tan)化),然后(hou)與(yu)氣(qi)體反應(ying),表(biao)面(mian)(mian)(mian)(mian)被侵蝕,產生微(wei)孔(kong)發達的結(jie)構 (此(ci)過(guo)(guo)程(cheng)(cheng)稱為(wei)活(huo)化)。由于(yu)(yu)活(huo)化的過(guo)(guo)程(cheng)(cheng)是(shi)一(yi)(yi)(yi)個微(wei)觀(guan)過(guo)(guo)程(cheng)(cheng),即大(da)量的分子碳化物表(biao)面(mian)(mian)(mian)(mian)侵蝕是(shi)點狀侵蝕 ,所以造(zao)成了活(huo)性(xing)炭(tan)(tan)(tan)表(biao)面(mian)(mian)(mian)(mian)具(ju)有(you)無數細小孔(kong)隙。活(huo)性(xing)炭(tan)(tan)(tan)表(biao)面(mian)(mian)(mian)(mian)的微(wei)孔(kong)直徑大(da)多在(zai)2~50nm之(zhi)間,即使(shi)是(shi)少量的活(huo)性(xing)炭(tan)(tan)(tan),也(ye)有(you)巨大(da)的表(biao)面(mian)(mian)(mian)(mian)積,每克(ke)活(huo)性(xing)炭(tan)(tan)(tan)的表(biao)面(mian)(mian)(mian)(mian)積為(wei)500~1500m2,活(huo)性(xing)炭(tan)(tan)(tan)的一(yi)(yi)(yi)切應(ying)用,幾乎都基于(yu)(yu)活(huo)性(xing)炭(tan)(tan)(tan)的這一(yi)(yi)(yi)特(te)點。