钛设备-目前中国生产纯碱主要有氨碱法和联合制碱法......
(1)氨(an)(an)(an)碱法(fa):以食(shi)盐(yan)(氯化钠)、石(shi)灰石(shi)(经煅烧生成生石(shi)灰和(he)二氧(yang)化碳(tan)(tan))、氨(an)(an)(an)气(qi)为原料来制取纯碱,向饱(bao)和(he)食(shi)盐(yan)水中先通(tong)入(ru)(ru)氨(an)(an)(an)气(qi),再(zai)通(tong)入(ru)(ru)二氧(yang)化碳(tan)(tan)气(qi)体,故答案为:NH3;CO2;(2)联合(he)制碱法(fa)是(shi)在氨(an)(an)(an)的(de)饱(bao)和(he)NaCl溶液···
