酸性废气处理是(shi)工业(ye)生产废气(qi)(qi)处理中较常用(yong)的废气(qi)(qi)处理。酸性(xing)废气(qi)(qi)的构成通常是(shi)酸性(xing)汽体,如氯(lv)化(hua)(hua)氢(qing)、氢(qing)气(qi)(qi)、二氧(yang)(yang)(yang)化(hua)(hua)碳(tan)、盐酸、硫酸和(he)(he)氰化(hua)(hua)钠;偏碱(jian)废气(qi)(qi)是(shi)氢(qing)氧(yang)(yang)(yang)化(hua)(hua)钠溶液、碳(tan)酸钠、氢(qing)氧(yang)(yang)(yang)化(hua)(hua)碳(tan)和(he)(he)氨的偏碱(jian)一氧(yang)(yang)(yang)化(hua)(hua)碳(tan)和(he)(he)氨。在(zai)酸性(xing)废气(qi)(qi)处理全过程中,必须加上酸性(xing)化(hua)(hua)合(he)物或偏碱(jian)化(hua)(hua)合(he)物与必须处置的废气(qi)(qi)和(he)(he)酸性(xing)和(he)(he)化(hua)(hua)学变化(hua)(hua),以(yi)实现净化(hua)(hua)处理废气(qi)(qi🦩)的实际效果。
实验室酸碱废气处理方式一般选用干法废气处理。湿法废气处理选用酸雾净化塔开展废气处理,碱雾废气根据风机压进废气净化设备,根据(ju)喷雾(wu)(wu)器和填(tian)充(chong)(chong)料层(ceng),废(fei)气(qi)(qi)与氢氧(yang)化(hua)(hua)钠溶液消化(hu🐼a)(hua)吸收(shou)中合液态汽体和液态充(chong)(chong)足触碰消化(hua)(hua)吸收(shou)化(hua)(hua)学反(fan)应速率(lv)碱雾(wu)(wu)废(fei)气(qi)(qi)净化(hua)(hua)处(chu)理后,碱雾(wu)(wu)废(fei)气(qi)(qi)根据(ju)脱(tuo)液层(ceng)再(zai)排进空气(qi)(qi),净化(hua)(hua)处(chu)理后的碱雾(wu)(wu)废(fei)气(qi)(qi)小于我(wo)国环(huan)保标(biao)准。