啥是活性炭纖維？？—浩合元活性炭

      活性炭纖維是新一代高效活性吸附材料和環保功能材料，是活性炭的更新換代產品。較高的技術含量和較高的產品附加值是其主要特征，可使吸附裝置小型化，吸附層薄層化，活性炭纖維是新一代高效活性吸附材料和環保功能材料，是活性炭的更新換代產品。較高的技術含量和較高的產品附加值是其主要特征，可使吸附裝置小型化，吸附層薄層化，吸附漏損小，效率高，節能經濟，可以完成顆粒活性炭無法實現的工作。

吸附量上差別不大，我個人認為吸附能力上要強些，因為接觸面較大。而活性炭顆粒吸附能力相對要弱點，因為接觸面少了。

吸附量上差別不大，我個人認為活性炭纖維吸附能力上要強些，因為接觸面較大。而活性炭顆粒吸附能力相對要弱點，因為接觸面少了。

  活(huo)性(xing)炭(tan)纖(xian)維(wei)吸(xi)附(fu)(fu)的(de)原(yuan)理分析。吸(xi)附(fu)(fu)是兩(liang)相介(jie)質(zhi)之間力(li)(li)的(de)相互作(zuo)用，不(bu)久之前，我們曾發(fa)表過一篇關于“活(huo)性(xing)炭(tan)纖(xian)維(wei)吸(xi)附(fu)(fu)作(zuo)用力(li)(li)”的(de)文章，主(zhu)要介(jie)紹(shao)了活(huo)性(xing)炭(tan)纖(xian)維(wei)吸(xi)附(fu)(fu)的(de)作(zuo)用力(li)(li)，有(you)不(bu)了解的(de)朋友可以點擊瀏覽。在(zai)此(ci)，不(bu)做過多的(de)累述！活(huo)性(xing)炭(tan)纖(xian)維(wei)吸(xi)附的原(yuan)理離(li)不開其制備過程(cheng)(cheng)，活(huo)性炭(tan)纖維的制備過程(cheng)(cheng)：將碳(tan)質材料(liao)用過熱(re)蒸汽、氨或(huo)空氣共同高溫加熱(re)，或(huo)將未炭(tan)化(hua)(hua)的原(yuan)料(liao)用氯(lv)化(hua)(hua)鋅、氯(lv)化(hua)(hua)銨(an)、硫(liu)酸、磷等浸(jin)漬后，再灼燒活(huo)化(hua)(hua)而(er)得(de)。在活(huo)化(hua)(hua)過程(cheng)(cheng)中(zhong)，基本微(wei)晶(jing)之間清除了(le)各(ge)種含碳(tan)化(hua)(hua)合物(wu)和無序碳(tan)，而(er)且也從基本微(wei)晶(jing)的石墨層中(zhong)除去了(le)一部(bu)分碳(tan)，這樣(yang)產生的孔(kong)(kong)隙叫做孔(kong)(kong)隙。適宜的活(huo)化(hua)(hua)過程(cheng)(cheng)能導(dao)致(zhi)大(da)量孔(kong)(kong)隙的形成，因(yin)此擴大(da)了(le)孔(kong)(kong)壁的總表(biao)面積，這是活(huo)性炭(tan)纖維具有很大(da)吸(xi)附能力的主(zhu)要原(yuan)因(yin)，活(huo)性炭(tan)纖維的(de)吸(xi)附(fu)(fu)(fu)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)吸(xi)附(fu)(fu)(fu)的(de)特(te)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)不但(dan)取(qu)決于(yu)其孔隙結構(gou)，而且取(qu)決于(yu)其表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)質——表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)的(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)官(guan)能(neng)(neng)(neng)團(tuan)、表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)雜(za)原子(zi)和化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合物。不同(tong)的(de)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)官(guan)能(neng)(neng)(neng)團(tuan)、雜(za)原子(zi)和化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合物對不同(tong)的(de)吸(xi)附(fu)(fu)(fu)質有明(ming)顯的(de)吸(xi)附(fu)(fu)(fu)差別。在活(huo)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)過程中，活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)的(de)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)形成大量的(de)羥(qian)基(ji)、羧基(ji)、酚基(ji)等含氧(yang)(yang)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)絡合物，不同(tong)種類(lei)的(de)含氧(yang)(yang)基(ji)團(tuan)是活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)上的(de)主要活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)位，它們(men)能(neng)(neng)(neng)使活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)的(de)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)呈現微弱(ruo)的(de)酸(suan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、堿(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、氧(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、還(huan)原性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)、親水(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)和疏(shu)水(shui)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)等。這(zhe)些構(gou)成了(le)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)能(neng)(neng)(neng)的(de)多樣性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)，同(tong)時影響活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)與活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)組分的(de)結合能(neng)(neng)(neng)力(li)。一般而言，活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)含氧(yang)(yang)官(guan)能(neng)(neng)(neng)團(tuan)中的(de)酸(suan)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合物越(yue)豐富，吸(xi)附(fu)(fu)(fu)極(ji)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合物的(de)效率越(yue)高；而堿(jian)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合物較多的(de)活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)易(yi)吸(xi)附(fu)(fu)(fu)極(ji)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)較弱(ruo)的(de)或(huo)(huo)非極(ji)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)的(de)物質。目(mu)前，為增(zeng)(zeng)強活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)的(de)吸(xi)附(fu)(fu)(fu)能(neng)(neng)(neng)力(li)，常常對其進行改性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)處理(li)。通(tong)過化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)氧(yang)(yang)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)、還(huan)原以及負載等改性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)方(fang)法可(ke)使活(huo)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)炭(tan)纖(xian)(xian)(xian)(xian)(xian)維(wei)(wei)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)的(de)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)學(xue)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)質發生(sheng)改變(bian)，增(zeng)(zeng)加(jia)酸(suan)、堿(jian)基(ji)團(tuan)的(de)相對含量可(ke)選(xuan)擇(ze)吸(xi)附(fu)(fu)(fu)極(ji)性(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)(xing)不同(tong)的(de)物質，或(huo)(huo)通(tong)過增(zeng)(zeng)加(jia)特(te)定(ding)的(de)表(biao)(biao)(biao)面(mian)(mian)(mian)(mian)(mian)雜(za)原子(zi)或(huo)(huo)化(hua)(hua)(hua)(hua)(hua)(hua)(hua)(hua)合物來增(zeng)(zeng)強對特(te)定(ding)吸(xi)附(fu)(fu)(fu)質的(de)吸(xi)附(fu)(fu)(fu)。

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