工(gong)業(ye)鹽(yan)，是化(hua)(hua)學工(gong)業(ye)的(de)最基本原料(liao)之一，主要成(cheng)分(fen)有氯化(hua)(hua)鈉、亞(ya)硝酸(suan)鈉等(deng)，被稱為“化(hua)(hua)學工(gong)業(ye)之母”。基本化(hua)(hua)學工(gong)業(ye)主要產(chan)(chan)品(pin)中的(de)鹽(yan)酸(suan)、燒堿(jian)、純堿(jian)、氯化(hua)(hua)銨、氯氣等(deng)主要是用工(gong)業(ye)鹽(yan)為原料(liao)生產(chan)(chan)的(de)。

　　基本(ben)化學工(gong)(gong)(gong)業(ye)(ye)主要產(chan)品中的(de)(de)鹽(yan)酸(suan)、燒堿、純堿、氯(lv)化銨(an)、氯(lv)氣等主要是用(yong)(yong)工(gong)(gong)(gong)業(ye)(ye)鹽(yan)為原料生產(chan)的(de)(de)。此外，還(huan)用(yong)(yong)于肥皂制造、陶瓷(ci)、玻璃生產(chan)、日用(yong)(yong)化工(gong)(gong)(gong)、石(shi)油鉆探、鉆井(jing)工(gong)(gong)(gong)作(zuo)液、完井(jing)液、石(shi)油化工(gong)(gong)(gong)脫水(shui)液、建筑行業(ye)(ye)早(zao)強劑(ji)(ji)(ji)、生產(chan)涂料的(de)(de)凝固劑(ji)(ji)(ji)、橡(xiang)膠(jiao)行業(ye)(ye)乳膠(jiao)凝結劑(ji)(ji)(ji)、造紙工(gong)(gong)(gong)業(ye)(ye)添(tian)加劑(ji)(ji)(ji)及廢(fei)紙張脫墨、化學工(gong)(gong)(gong)業(ye)(ye)的(de)(de)無(wu)機化工(gong)(gong)(gong)原料及硫(liu)酸(suan)根脫除劑(ji)(ji)(ji)，褐藻酸(suan)鈉(na)的(de)(de)凝固劑(ji)(ji)(ji)、防(fang)治小麥、蘋果、白(bai)菜等腐爛(lan)及食品防(fang)腐劑(ji)(ji)(ji)、制取金屬鈉(na)及其他鈉(na)化合物、鋼鐵(tie)熱(re)處(chu)理介質等。在水(shui)處(chu)理、公路除雪、制冷冷藏等方面，鹽(yan)也有(you)廣泛(fan)的(de)(de)用(yong)(yong)途