工業(ye)鹽(yan)，是化學工業(ye)的(de)最基(ji)本(ben)原料(liao)之一，主要(yao)成分有氯化鈉、亞(ya)硝酸(suan)鈉等(deng)(deng)，被稱為(wei)“化學工業(ye)之母(mu)”。基(ji)本(ben)化學工業(ye)主要(yao)產(chan)品中的(de)鹽(yan)酸(suan)、燒堿、純堿、氯化銨、氯氣等(deng)(deng)主要(yao)是用工業(ye)鹽(yan)為(wei)原料(liao)生產(chan)的(de)。

　　基(ji)本化(hua)學工(gong)(gong)(gong)(gong)業(ye)主要(yao)產(chan)品(pin)中的(de)(de)(de)鹽酸、燒堿、純堿、氯(lv)化(hua)銨(an)、氯(lv)氣等主要(yao)是用(yong)(yong)(yong)工(gong)(gong)(gong)(gong)業(ye)鹽為原料(liao)生(sheng)產(chan)的(de)(de)(de)。此外(wai)，還用(yong)(yong)(yong)于肥皂(zao)制造、陶瓷(ci)、玻璃生(sheng)產(chan)、日用(yong)(yong)(yong)化(hua)工(gong)(gong)(gong)(gong)、石油鉆探、鉆井(jing)工(gong)(gong)(gong)(gong)作液(ye)、完井(jing)液(ye)、石油化(hua)工(gong)(gong)(gong)(gong)脫水液(ye)、建筑行業(ye)早強(qiang)劑(ji)(ji)、生(sheng)產(chan)涂料(liao)的(de)(de)(de)凝(ning)固(gu)劑(ji)(ji)、橡膠行業(ye)乳膠凝(ning)結劑(ji)(ji)、造紙工(gong)(gong)(gong)(gong)業(ye)添加劑(ji)(ji)及廢紙張脫墨、化(hua)學工(gong)(gong)(gong)(gong)業(ye)的(de)(de)(de)無機化(hua)工(gong)(gong)(gong)(gong)原料(liao)及硫酸根脫除劑(ji)(ji)，褐藻酸鈉的(de)(de)(de)凝(ning)固(gu)劑(ji)(ji)、防(fang)治小麥、蘋果、白菜等腐(fu)爛及食品(pin)防(fang)腐(fu)劑(ji)(ji)、制取金(jin)屬鈉及其他鈉化(hua)合物、鋼鐵熱處理(li)介質等。在水處理(li)、公路除雪、制冷冷藏(zang)等方(fang)面(mian)，鹽也有(you)廣泛的(de)(de)(de)用(yong)(yong)(yong)途(tu)