工(gong)(gong)業鹽(yan)，是化(hua)學(xue)工(gong)(gong)業的(de)(de)最(zui)基(ji)本(ben)原(yuan)料(liao)之(zhi)一，主(zhu)要(yao)成分有(you)氯(lv)化(hua)鈉、亞硝酸(suan)鈉等(deng)，被稱為“化(hua)學(xue)工(gong)(gong)業之(zhi)母”。基(ji)本(ben)化(hua)學(xue)工(gong)(gong)業主(zhu)要(yao)產(chan)品中(zhong)的(de)(de)鹽(yan)酸(suan)、燒(shao)堿、純堿、氯(lv)化(hua)銨、氯(lv)氣等(deng)主(zhu)要(yao)是用工(gong)(gong)業鹽(yan)為原(yuan)料(liao)生產(chan)的(de)(de)。

　　基(ji)本(ben)化(hua)學工(gong)(gong)業(ye)(ye)主要(yao)產品中的(de)鹽(yan)酸、燒(shao)堿、純堿、氯(lv)化(hua)銨、氯(lv)氣等主要(yao)是(shi)用(yong)(yong)工(gong)(gong)業(ye)(ye)鹽(yan)為原料生(sheng)產的(de)。此(ci)外(wai)，還用(yong)(yong)于肥(fei)皂制造、陶瓷、玻(bo)璃生(sheng)產、日(ri)用(yong)(yong)化(hua)工(gong)(gong)、石油鉆(zhan)探、鉆(zhan)井(jing)工(gong)(gong)作液(ye)、完井(jing)液(ye)、石油化(hua)工(gong)(gong)脫(tuo)水液(ye)、建筑行業(ye)(ye)早(zao)強劑(ji)、生(sheng)產涂(tu)料的(de)凝(ning)固(gu)劑(ji)、橡膠行業(ye)(ye)乳膠凝(ning)結(jie)劑(ji)、造紙工(gong)(gong)業(ye)(ye)添加劑(ji)及(ji)廢紙張脫(tuo)墨、化(hua)學工(gong)(gong)業(ye)(ye)的(de)無機化(hua)工(gong)(gong)原料及(ji)硫酸根脫(tuo)除(chu)劑(ji)，褐(he)藻酸鈉(na)的(de)凝(ning)固(gu)劑(ji)、防治(zhi)小(xiao)麥、蘋果(guo)、白(bai)菜等腐爛及(ji)食品防腐劑(ji)、制取(qu)金屬(shu)鈉(na)及(ji)其他鈉(na)化(hua)合物、鋼(gang)鐵熱處理介質(zhi)等。在水處理、公(gong)路除(chu)雪、制冷冷藏等方(fang)面(mian)，鹽(yan)也有廣泛的(de)用(yong)(yong)途