工(gong)(gong)業(ye)鹽(yan)，是(shi)化(hua)學工(gong)(gong)業(ye)的最基(ji)本原料之(zhi)一，主(zhu)要(yao)成分有氯化(hua)鈉、亞硝(xiao)酸鈉等，被稱為“化(hua)學工(gong)(gong)業(ye)之(zhi)母(mu)”。基(ji)本化(hua)學工(gong)(gong)業(ye)主(zhu)要(yao)產品中的鹽(yan)酸、燒堿、純堿、氯化(hua)銨、氯氣等主(zhu)要(yao)是(shi)用工(gong)(gong)業(ye)鹽(yan)為原料生產的。

　　基本化(hua)(hua)學(xue)工(gong)(gong)業(ye)(ye)主要(yao)產(chan)(chan)(chan)品(pin)中的(de)(de)(de)鹽酸(suan)、燒堿、純堿、氯(lv)(lv)化(hua)(hua)銨、氯(lv)(lv)氣(qi)等(deng)主要(yao)是用(yong)(yong)工(gong)(gong)業(ye)(ye)鹽為原(yuan)料生產(chan)(chan)(chan)的(de)(de)(de)。此外，還用(yong)(yong)于肥(fei)皂制(zhi)造(zao)、陶(tao)瓷、玻(bo)璃生產(chan)(chan)(chan)、日用(yong)(yong)化(hua)(hua)工(gong)(gong)、石(shi)油(you)鉆(zhan)探、鉆(zhan)井工(gong)(gong)作液(ye)、完(wan)井液(ye)、石(shi)油(you)化(hua)(hua)工(gong)(gong)脫(tuo)水液(ye)、建筑行業(ye)(ye)早強劑(ji)(ji)、生產(chan)(chan)(chan)涂料的(de)(de)(de)凝固(gu)劑(ji)(ji)、橡膠行業(ye)(ye)乳(ru)膠凝結劑(ji)(ji)、造(zao)紙工(gong)(gong)業(ye)(ye)添(tian)加劑(ji)(ji)及(ji)廢紙張脫(tuo)墨、化(hua)(hua)學(xue)工(gong)(gong)業(ye)(ye)的(de)(de)(de)無(wu)機化(hua)(hua)工(gong)(gong)原(yuan)料及(ji)硫酸(suan)根脫(tuo)除劑(ji)(ji)，褐藻酸(suan)鈉(na)的(de)(de)(de)凝固(gu)劑(ji)(ji)、防(fang)治小麥(mai)、蘋果、白菜等(deng)腐爛及(ji)食品(pin)防(fang)腐劑(ji)(ji)、制(zhi)取金(jin)屬鈉(na)及(ji)其(qi)他鈉(na)化(hua)(hua)合(he)物、鋼鐵熱處理(li)(li)介(jie)質等(deng)。在水處理(li)(li)、公路(lu)除雪、制(zhi)冷冷藏等(deng)方(fang)面，鹽也有廣泛的(de)(de)(de)用(yong)(yong)途