工(gong)業(ye)(ye)鹽，是(shi)化(hua)學(xue)工(gong)業(ye)(ye)的(de)最基(ji)本原料之(zhi)一，主(zhu)(zhu)要(yao)成分有氯化(hua)鈉、亞(ya)硝(xiao)酸鈉等(deng)，被稱為“化(hua)學(xue)工(gong)業(ye)(ye)之(zhi)母”。基(ji)本化(hua)學(xue)工(gong)業(ye)(ye)主(zhu)(zhu)要(yao)產(chan)品中的(de)鹽酸、燒堿(jian)、純堿(jian)、氯化(hua)銨、氯氣等(deng)主(zhu)(zhu)要(yao)是(shi)用工(gong)業(ye)(ye)鹽為原料生產(chan)的(de)。

　　基本化(hua)學工(gong)(gong)業(ye)(ye)主(zhu)要產(chan)品中的鹽(yan)酸、燒堿、純堿、氯化(hua)銨、氯氣等(deng)(deng)主(zhu)要是(shi)用(yong)(yong)(yong)工(gong)(gong)業(ye)(ye)鹽(yan)為原料(liao)生產(chan)的。此外(wai)，還用(yong)(yong)(yong)于(yu)肥皂制造、陶瓷、玻璃生產(chan)、日用(yong)(yong)(yong)化(hua)工(gong)(gong)、石油(you)鉆探、鉆井工(gong)(gong)作液、完井液、石油(you)化(hua)工(gong)(gong)脫(tuo)水液、建筑行(xing)業(ye)(ye)早強(qiang)劑(ji)(ji)(ji)、生產(chan)涂料(liao)的凝固(gu)劑(ji)(ji)(ji)、橡(xiang)膠行(xing)業(ye)(ye)乳膠凝結(jie)劑(ji)(ji)(ji)、造紙工(gong)(gong)業(ye)(ye)添加劑(ji)(ji)(ji)及(ji)廢紙張脫(tuo)墨(mo)、化(hua)學工(gong)(gong)業(ye)(ye)的無機化(hua)工(gong)(gong)原料(liao)及(ji)硫(liu)酸根脫(tuo)除(chu)劑(ji)(ji)(ji)，褐藻酸鈉的凝固(gu)劑(ji)(ji)(ji)、防治小(xiao)麥、蘋果(guo)、白菜等(deng)(deng)腐爛及(ji)食品防腐劑(ji)(ji)(ji)、制取金(jin)屬鈉及(ji)其他鈉化(hua)合物、鋼鐵熱處(chu)理(li)介質(zhi)等(deng)(deng)。在水處(chu)理(li)、公路除(chu)雪、制冷冷藏(zang)等(deng)(deng)方(fang)面，鹽(yan)也有廣泛的用(yong)(yong)(yong)途