工業(ye)(ye)鹽(yan)，是化(hua)學工業(ye)(ye)的(de)最基(ji)本原料之一，主要(yao)成(cheng)分(fen)有氯化(hua)鈉、亞硝酸(suan)鈉等，被稱為“化(hua)學工業(ye)(ye)之母(mu)”。基(ji)本化(hua)學工業(ye)(ye)主要(yao)產品中的(de)鹽(yan)酸(suan)、燒堿、純堿、氯化(hua)銨、氯氣等主要(yao)是用工業(ye)(ye)鹽(yan)為原料生產的(de)。

　　基(ji)本化(hua)學(xue)(xue)工(gong)(gong)(gong)業(ye)(ye)主要(yao)產(chan)(chan)品(pin)中的(de)鹽(yan)酸、燒(shao)堿、純堿、氯(lv)化(hua)銨、氯(lv)氣(qi)等(deng)(deng)(deng)主要(yao)是(shi)用(yong)(yong)(yong)工(gong)(gong)(gong)業(ye)(ye)鹽(yan)為原料生產(chan)(chan)的(de)。此外(wai)，還(huan)用(yong)(yong)(yong)于(yu)肥(fei)皂制造、陶瓷、玻(bo)璃生產(chan)(chan)、日用(yong)(yong)(yong)化(hua)工(gong)(gong)(gong)、石油鉆探、鉆井(jing)(jing)工(gong)(gong)(gong)作液(ye)、完井(jing)(jing)液(ye)、石油化(hua)工(gong)(gong)(gong)脫(tuo)水液(ye)、建筑行業(ye)(ye)早(zao)強劑、生產(chan)(chan)涂(tu)料的(de)凝(ning)固(gu)劑、橡膠(jiao)行業(ye)(ye)乳膠(jiao)凝(ning)結劑、造紙工(gong)(gong)(gong)業(ye)(ye)添加劑及(ji)(ji)廢紙張脫(tuo)墨、化(hua)學(xue)(xue)工(gong)(gong)(gong)業(ye)(ye)的(de)無(wu)機化(hua)工(gong)(gong)(gong)原料及(ji)(ji)硫酸根脫(tuo)除劑，褐藻酸鈉(na)(na)的(de)凝(ning)固(gu)劑、防(fang)治小(xiao)麥(mai)、蘋果、白菜等(deng)(deng)(deng)腐爛及(ji)(ji)食品(pin)防(fang)腐劑、制取金(jin)屬鈉(na)(na)及(ji)(ji)其他(ta)鈉(na)(na)化(hua)合物(wu)、鋼(gang)鐵熱處(chu)理(li)介質(zhi)等(deng)(deng)(deng)。在水處(chu)理(li)、公路除雪(xue)、制冷(leng)冷(leng)藏等(deng)(deng)(deng)方面，鹽(yan)也有(you)廣泛的(de)用(yong)(yong)(yong)途(tu)