工(gong)業(ye)(ye)(ye)鹽(yan)(yan)，是(shi)化(hua)學(xue)工(gong)業(ye)(ye)(ye)的(de)最基本原(yuan)料(liao)之一，主要(yao)成分(fen)有(you)氯(lv)化(hua)鈉、亞硝(xiao)酸鈉等，被稱為“化(hua)學(xue)工(gong)業(ye)(ye)(ye)之母”。基本化(hua)學(xue)工(gong)業(ye)(ye)(ye)主要(yao)產品中(zhong)的(de)鹽(yan)(yan)酸、燒堿、純(chun)堿、氯(lv)化(hua)銨、氯(lv)氣等主要(yao)是(shi)用工(gong)業(ye)(ye)(ye)鹽(yan)(yan)為原(yuan)料(liao)生(sheng)產的(de)。

　　基(ji)本化(hua)學工(gong)(gong)(gong)(gong)業主(zhu)要產品中(zhong)的(de)鹽(yan)(yan)酸、燒堿(jian)、純(chun)堿(jian)、氯(lv)化(hua)銨、氯(lv)氣等(deng)主(zhu)要是用工(gong)(gong)(gong)(gong)業鹽(yan)(yan)為原(yuan)料(liao)生(sheng)產的(de)。此外，還用于肥皂制造(zao)、陶(tao)瓷、玻(bo)璃生(sheng)產、日(ri)用化(hua)工(gong)(gong)(gong)(gong)、石(shi)油鉆(zhan)探、鉆(zhan)井(jing)工(gong)(gong)(gong)(gong)作液、完井(jing)液、石(shi)油化(hua)工(gong)(gong)(gong)(gong)脫(tuo)水液、建筑(zhu)行業早強劑、生(sheng)產涂料(liao)的(de)凝(ning)(ning)固劑、橡(xiang)膠行業乳膠凝(ning)(ning)結劑、造(zao)紙工(gong)(gong)(gong)(gong)業添加(jia)劑及廢紙張(zhang)脫(tuo)墨、化(hua)學工(gong)(gong)(gong)(gong)業的(de)無機(ji)化(hua)工(gong)(gong)(gong)(gong)原(yuan)料(liao)及硫酸根脫(tuo)除劑，褐藻酸鈉(na)的(de)凝(ning)(ning)固劑、防治小麥(mai)、蘋(pin)果(guo)、白菜(cai)等(deng)腐爛及食(shi)品防腐劑、制取金屬鈉(na)及其他鈉(na)化(hua)合物、鋼(gang)鐵熱處理(li)介(jie)質等(deng)。在水處理(li)、公路除雪、制冷冷藏等(deng)方面，鹽(yan)(yan)也有廣泛的(de)用途