工(gong)(gong)(gong)業(ye)鹽，是(shi)化(hua)學(xue)工(gong)(gong)(gong)業(ye)的最基本原料之(zhi)一，主(zhu)要成分有氯(lv)(lv)化(hua)鈉、亞硝酸鈉等(deng)，被稱為“化(hua)學(xue)工(gong)(gong)(gong)業(ye)之(zhi)母”。基本化(hua)學(xue)工(gong)(gong)(gong)業(ye)主(zhu)要產(chan)品中的鹽酸、燒堿、純堿、氯(lv)(lv)化(hua)銨、氯(lv)(lv)氣等(deng)主(zhu)要是(shi)用工(gong)(gong)(gong)業(ye)鹽為原料生產(chan)的。

　　基本(ben)化學工(gong)(gong)業主(zhu)要產(chan)(chan)品中的(de)鹽(yan)酸、燒堿(jian)、純(chun)堿(jian)、氯化銨、氯氣(qi)等主(zhu)要是(shi)用工(gong)(gong)業鹽(yan)為原料(liao)生產(chan)(chan)的(de)。此(ci)外，還用于肥皂制造、陶瓷、玻璃生產(chan)(chan)、日用化工(gong)(gong)、石油(you)鉆探、鉆井工(gong)(gong)作液、完井液、石油(you)化工(gong)(gong)脫水(shui)液、建筑行業早強(qiang)劑(ji)(ji)、生產(chan)(chan)涂料(liao)的(de)凝(ning)(ning)固(gu)劑(ji)(ji)、橡膠行業乳膠凝(ning)(ning)結劑(ji)(ji)、造紙工(gong)(gong)業添加劑(ji)(ji)及廢紙張脫墨(mo)、化學工(gong)(gong)業的(de)無機化工(gong)(gong)原料(liao)及硫酸根脫除劑(ji)(ji)，褐(he)藻(zao)酸鈉的(de)凝(ning)(ning)固(gu)劑(ji)(ji)、防(fang)治小麥、蘋果、白菜等腐爛及食品防(fang)腐劑(ji)(ji)、制取金屬鈉及其他鈉化合物、鋼鐵(tie)熱(re)處理介(jie)質等。在水(shui)處理、公路(lu)除雪、制冷冷藏等方(fang)面(mian)，鹽(yan)也有廣泛的(de)用途