清遠活性炭
所屬分類:清遠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)(huo)(huo)性(xing)(xing)(xing)(xing)炭(tan)(tan)是一(yi)(yi)種經特殊處理(li)的(de)炭(tan)(tan),將有(you)(you)機(ji)原(yuan)料(果殼、煤、木材等)在(zai)隔絕空氣的(de)條件下加熱,以減(jian)少非碳(tan)成分(此(ci)過程稱為(wei)炭(tan)(tan)化(hua)(hua)),然后與(yu)氣體反應(ying),表(biao)面(mian)(mian)(mian)被侵蝕(shi)(shi),產生微孔發(fa)達的(de)結(jie)構 (此(ci)過程稱為(wei)活(huo)(huo)(huo)(huo)化(hua)(hua))。由于活(huo)(huo)(huo)(huo)化(hua)(hua)的(de)過程是一(yi)(yi)個微觀過程,即(ji)大(da)量的(de)分子碳(tan)化(hua)(hua)物表(biao)面(mian)(mian)(mian)侵蝕(shi)(shi)是點(dian)(dian)狀侵蝕(shi)(shi) ,所以造(zao)成了活(huo)(huo)(huo)(huo)性(xing)(xing)(xing)(xing)炭(tan)(tan)表(biao)面(mian)(mian)(mian)具有(you)(you)無(wu)數(shu)細小孔隙。活(huo)(huo)(huo)(huo)性(xing)(xing)(xing)(xing)炭(tan)(tan)表(biao)面(mian)(mian)(mian)的(de)微孔直徑大(da)多在(zai)2~50nm之(zhi)間,即(ji)使是少量的(de)活(huo)(huo)(huo)(huo)性(xing)(xing)(xing)(xing)炭(tan)(tan),也有(you)(you)巨大(da)的(de)表(biao)面(mian)(mian)(mian)積(ji),每克活(huo)(huo)(huo)(huo)性(xing)(xing)(xing)(xing)炭(tan)(tan)的(de)表(biao)面(mian)(mian)(mian)積(ji)為(wei)500~1500m2,活(huo)(huo)(huo)(huo)性(xing)(xing)(xing)(xing)炭(tan)(tan)的(de)一(yi)(yi)切(qie)應(ying)用,幾(ji)乎都基于活(huo)(huo)(huo)(huo)性(xing)(xing)(xing)(xing)炭(tan)(tan)的(de)這一(yi)(yi)特點(dian)(dian)。