塔城活性炭
所屬分類:塔城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)(xing)(xing)(xing)(xing)炭(tan)(tan)(tan)(tan)(tan)是一種經特(te)(te)殊處理的(de)炭(tan)(tan)(tan)(tan)(tan),將(jiang)有機原(yuan)料(liao)(果殼、煤、木(mu)材(cai)等)在隔絕空氣的(de)條件下加熱,以減少(shao)非碳成分(fen)(此(ci)過(guo)(guo)程稱(cheng)為炭(tan)(tan)(tan)(tan)(tan)化(hua)(hua)),然(ran)后與氣體反應,表(biao)面(mian)(mian)被侵蝕(shi),產(chan)生微孔發達的(de)結構 (此(ci)過(guo)(guo)程稱(cheng)為活(huo)化(hua)(hua))。由于(yu)(yu)活(huo)化(hua)(hua)的(de)過(guo)(guo)程是一個微觀過(guo)(guo)程,即大(da)(da)量(liang)的(de)分(fen)子碳化(hua)(hua)物表(biao)面(mian)(mian)侵蝕(shi)是點狀侵蝕(shi) ,所以造成了(le)活(huo)性(xing)(xing)(xing)(xing)(xing)炭(tan)(tan)(tan)(tan)(tan)表(biao)面(mian)(mian)具有無數細小孔隙。活(huo)性(xing)(xing)(xing)(xing)(xing)炭(tan)(tan)(tan)(tan)(tan)表(biao)面(mian)(mian)的(de)微孔直徑大(da)(da)多在2~50nm之(zhi)間,即使是少(shao)量(liang)的(de)活(huo)性(xing)(xing)(xing)(xing)(xing)炭(tan)(tan)(tan)(tan)(tan),也有巨大(da)(da)的(de)表(biao)面(mian)(mian)積,每克(ke)活(huo)性(xing)(xing)(xing)(xing)(xing)炭(tan)(tan)(tan)(tan)(tan)的(de)表(biao)面(mian)(mian)積為500~1500m2,活(huo)性(xing)(xing)(xing)(xing)(xing)炭(tan)(tan)(tan)(tan)(tan)的(de)一切應用,幾乎(hu)都基于(yu)(yu)活(huo)性(xing)(xing)(xing)(xing)(xing)炭(tan)(tan)(tan)(tan)(tan)的(de)這(zhe)一特(te)(te)點。