工(gong)業(ye)(ye)鹽(yan)，是化(hua)(hua)學(xue)(xue)工(gong)業(ye)(ye)的(de)最基(ji)本原料之(zhi)一，主(zhu)(zhu)要成(cheng)分(fen)有氯化(hua)(hua)鈉、亞(ya)硝酸鈉等(deng)，被稱為(wei)“化(hua)(hua)學(xue)(xue)工(gong)業(ye)(ye)之(zhi)母”。基(ji)本化(hua)(hua)學(xue)(xue)工(gong)業(ye)(ye)主(zhu)(zhu)要產(chan)品中的(de)鹽(yan)酸、燒堿、純堿、氯化(hua)(hua)銨、氯氣(qi)等(deng)主(zhu)(zhu)要是用工(gong)業(ye)(ye)鹽(yan)為(wei)原料生產(chan)的(de)。

　　基本化(hua)學工(gong)(gong)(gong)(gong)業主(zhu)要產品中的(de)(de)(de)(de)鹽(yan)酸(suan)、燒堿、純堿、氯化(hua)銨、氯氣等(deng)主(zhu)要是(shi)用(yong)工(gong)(gong)(gong)(gong)業鹽(yan)為原(yuan)料生產的(de)(de)(de)(de)。此外(wai)，還用(yong)于肥皂制造(zao)、陶(tao)瓷、玻璃生產、日用(yong)化(hua)工(gong)(gong)(gong)(gong)、石油鉆探、鉆井工(gong)(gong)(gong)(gong)作液、完井液、石油化(hua)工(gong)(gong)(gong)(gong)脫水液、建筑行業早(zao)強(qiang)劑(ji)(ji)、生產涂(tu)料的(de)(de)(de)(de)凝固(gu)(gu)劑(ji)(ji)、橡膠行業乳膠凝結劑(ji)(ji)、造(zao)紙工(gong)(gong)(gong)(gong)業添(tian)加(jia)劑(ji)(ji)及廢紙張脫墨、化(hua)學工(gong)(gong)(gong)(gong)業的(de)(de)(de)(de)無機化(hua)工(gong)(gong)(gong)(gong)原(yuan)料及硫酸(suan)根脫除劑(ji)(ji)，褐藻(zao)酸(suan)鈉(na)(na)的(de)(de)(de)(de)凝固(gu)(gu)劑(ji)(ji)、防治(zhi)小麥、蘋果、白菜等(deng)腐爛及食品防腐劑(ji)(ji)、制取金屬鈉(na)(na)及其他(ta)鈉(na)(na)化(hua)合物、鋼鐵熱處(chu)理介質(zhi)等(deng)。在水處(chu)理、公路除雪(xue)、制冷冷藏(zang)等(deng)方(fang)面，鹽(yan)也有(you)廣泛的(de)(de)(de)(de)用(yong)途(tu)