工藝流程圖
廢氣→風管→幹式過濾器→活性炭吸附→引風機→排放
工藝說明
chejianyoujifeiqitongguoxiqizhaoshouji,zaipaifengjizuoyongxia,jingguoguandaoshusongjinruganshiguolvqi,zaijinruhuoxingtanxifuzhuangzhi,youjiwuranwubeihuoxingtanxifu,jinghuahoudeqitijingfengjizengyahoudabiaopaifang。huoxingtanxifubaohehou,qingzhuanyechangjiazaishenghouhuiyong。
3、活性炭的吸附原理
a.吸附現象是發生在兩個不同的相界麵的現象,吸附過程就是在界麵上的擴散過程,是發生在固體表麵的吸附, 這是由於固體表麵存在著剩餘的吸引而引起的。吸附可分為物理吸附和化學吸附;wulixifuyichengfandehuaxifu,shiyouyuxifujiyuxifuzhifenzizhijiandejingdianlihuofandehuayinlidaozhiwulixifuyinqide,danggutiheqitizhijiandefenziyinlidayuqitifenzizhijiandeyinlishi,jishiqitideyalidiyuyucaozuowenduxiangduiyinghebaohezhengqiya,qitifenziyehuilengningzaigutibiaomianshang,wulixifushiyizhongxireguocheng。huaxuexifuyichenghuoxingxifu,shiyouyuxifujibiaomianyuxifuzhifenzijiandehuaxuefanyinglidaozhihuaxuexifu,tashejifenzizhonghuaxuejiandepohuaihezhongxinjiehe,yinci,huaxuexifuguochengdexifurejiaowulixifuguochengda。zaixifuguochengzhong,wulixifuhehuaxuexifuzhijianmeiyouyangedejiexian,tongyiwuzhizaijiaodiwenduxiawangwangshihuaxuexifu。huoxingtanxianweixifuyiwulixifuweizhu,danyouyubiaomianhuoxingjidecunzai,yeyouyidingdehuaxuexifuzuoyong。
b.活性炭對廢氣吸附的特點:
(1)、對於芳香族化合物的吸附優於對非芳香族化合物的吸附。
(2)、對帶有支鍵的烴類物理優於對直鏈烴類物質的吸附。
(3)、對有機物中含有無機基團物質的吸附總是低於不含無機基團物質的吸附。
(4)、對分子量大和沸點高的化合物的吸附總是高於分子量小和沸點低的化合物的吸附。

