工(gong)(gong)業(ye)(ye)鹽，是(shi)化(hua)學(xue)工(gong)(gong)業(ye)(ye)的最基本(ben)原(yuan)(yuan)料之(zhi)一，主(zhu)要(yao)成分有氯(lv)化(hua)鈉、亞硝酸鈉等，被稱為(wei)“化(hua)學(xue)工(gong)(gong)業(ye)(ye)之(zhi)母”。基本(ben)化(hua)學(xue)工(gong)(gong)業(ye)(ye)主(zhu)要(yao)產品中的鹽酸、燒堿、純堿、氯(lv)化(hua)銨、氯(lv)氣等主(zhu)要(yao)是(shi)用工(gong)(gong)業(ye)(ye)鹽為(wei)原(yuan)(yuan)料生產的。

　　基(ji)本化(hua)(hua)學工(gong)(gong)業(ye)(ye)主(zhu)要(yao)產品(pin)中(zhong)的(de)(de)(de)鹽(yan)酸、燒(shao)堿、純堿、氯化(hua)(hua)銨、氯氣等主(zhu)要(yao)是用(yong)(yong)工(gong)(gong)業(ye)(ye)鹽(yan)為原料生(sheng)產的(de)(de)(de)。此外，還用(yong)(yong)于肥皂制(zhi)(zhi)造、陶(tao)瓷、玻璃生(sheng)產、日用(yong)(yong)化(hua)(hua)工(gong)(gong)、石油鉆探(tan)、鉆井工(gong)(gong)作液、完井液、石油化(hua)(hua)工(gong)(gong)脫(tuo)(tuo)水(shui)液、建筑行業(ye)(ye)早強劑(ji)(ji)、生(sheng)產涂料的(de)(de)(de)凝(ning)固劑(ji)(ji)、橡膠行業(ye)(ye)乳膠凝(ning)結劑(ji)(ji)、造紙工(gong)(gong)業(ye)(ye)添加劑(ji)(ji)及(ji)廢紙張脫(tuo)(tuo)墨、化(hua)(hua)學工(gong)(gong)業(ye)(ye)的(de)(de)(de)無機化(hua)(hua)工(gong)(gong)原料及(ji)硫酸根脫(tuo)(tuo)除(chu)劑(ji)(ji)，褐藻酸鈉(na)的(de)(de)(de)凝(ning)固劑(ji)(ji)、防治(zhi)小麥(mai)、蘋果、白菜等腐爛及(ji)食品(pin)防腐劑(ji)(ji)、制(zhi)(zhi)取金屬鈉(na)及(ji)其他鈉(na)化(hua)(hua)合物(wu)、鋼鐵熱處理介(jie)質等。在水(shui)處理、公(gong)路(lu)除(chu)雪(xue)、制(zhi)(zhi)冷(leng)冷(leng)藏(zang)等方面，鹽(yan)也有廣泛的(de)(de)(de)用(yong)(yong)途