工(gong)(gong)業(ye)(ye)鹽，是(shi)化學(xue)工(gong)(gong)業(ye)(ye)的(de)最基本原料(liao)之一，主(zhu)要(yao)成分有氯(lv)化鈉(na)、亞(ya)硝酸鈉(na)等，被稱為“化學(xue)工(gong)(gong)業(ye)(ye)之母”。基本化學(xue)工(gong)(gong)業(ye)(ye)主(zhu)要(yao)產品(pin)中的(de)鹽酸、燒(shao)堿、純(chun)堿、氯(lv)化銨、氯(lv)氣等主(zhu)要(yao)是(shi)用工(gong)(gong)業(ye)(ye)鹽為原料(liao)生產的(de)。

　　基本(ben)化(hua)(hua)學工(gong)(gong)(gong)業主(zhu)要(yao)產(chan)品中的鹽酸、燒堿、純(chun)堿、氯化(hua)(hua)銨、氯氣等(deng)主(zhu)要(yao)是用(yong)工(gong)(gong)(gong)業鹽為原(yuan)料(liao)生產(chan)的。此外，還用(yong)于肥皂制造(zao)、陶(tao)瓷、玻璃生產(chan)、日(ri)用(yong)化(hua)(hua)工(gong)(gong)(gong)、石(shi)油鉆探、鉆井工(gong)(gong)(gong)作液(ye)(ye)、完井液(ye)(ye)、石(shi)油化(hua)(hua)工(gong)(gong)(gong)脫(tuo)(tuo)(tuo)水液(ye)(ye)、建筑行業早(zao)強劑、生產(chan)涂(tu)料(liao)的凝固(gu)劑、橡膠(jiao)行業乳膠(jiao)凝結劑、造(zao)紙工(gong)(gong)(gong)業添加劑及廢紙張脫(tuo)(tuo)(tuo)墨(mo)、化(hua)(hua)學工(gong)(gong)(gong)業的無機化(hua)(hua)工(gong)(gong)(gong)原(yuan)料(liao)及硫酸根(gen)脫(tuo)(tuo)(tuo)除劑，褐(he)藻酸鈉的凝固(gu)劑、防(fang)治(zhi)小(xiao)麥、蘋果、白菜等(deng)腐爛及食品防(fang)腐劑、制取金屬鈉及其他鈉化(hua)(hua)合物、鋼(gang)鐵熱(re)處理介(jie)質等(deng)。在水處理、公路(lu)除雪、制冷冷藏等(deng)方(fang)面(mian)，鹽也有廣泛(fan)的用(yong)途(tu)