工業(ye)(ye)鹽，是化(hua)學(xue)工業(ye)(ye)的最基(ji)本(ben)原料之一，主要(yao)成分有氯(lv)化(hua)鈉(na)(na)、亞硝(xiao)酸鈉(na)(na)等，被稱為“化(hua)學(xue)工業(ye)(ye)之母(mu)”。基(ji)本(ben)化(hua)學(xue)工業(ye)(ye)主要(yao)產品中的鹽酸、燒(shao)堿、純堿、氯(lv)化(hua)銨、氯(lv)氣(qi)等主要(yao)是用工業(ye)(ye)鹽為原料生產的。

　　基本化(hua)(hua)學工(gong)(gong)(gong)業(ye)主要產(chan)(chan)品中的(de)鹽(yan)酸(suan)、燒堿、純堿、氯化(hua)(hua)銨、氯氣等主要是(shi)用(yong)(yong)工(gong)(gong)(gong)業(ye)鹽(yan)為原(yuan)料生(sheng)產(chan)(chan)的(de)。此外，還用(yong)(yong)于肥皂制造(zao)(zao)、陶瓷、玻璃生(sheng)產(chan)(chan)、日用(yong)(yong)化(hua)(hua)工(gong)(gong)(gong)、石油鉆(zhan)探、鉆(zhan)井工(gong)(gong)(gong)作(zuo)液(ye)(ye)、完井液(ye)(ye)、石油化(hua)(hua)工(gong)(gong)(gong)脫(tuo)(tuo)水液(ye)(ye)、建筑行(xing)業(ye)早(zao)強劑、生(sheng)產(chan)(chan)涂料的(de)凝固劑、橡膠行(xing)業(ye)乳膠凝結劑、造(zao)(zao)紙(zhi)(zhi)工(gong)(gong)(gong)業(ye)添加劑及(ji)廢(fei)紙(zhi)(zhi)張脫(tuo)(tuo)墨、化(hua)(hua)學工(gong)(gong)(gong)業(ye)的(de)無(wu)機化(hua)(hua)工(gong)(gong)(gong)原(yuan)料及(ji)硫酸(suan)根脫(tuo)(tuo)除劑，褐藻酸(suan)鈉的(de)凝固劑、防(fang)治小(xiao)麥(mai)、蘋果(guo)、白菜等腐爛及(ji)食品防(fang)腐劑、制取金屬(shu)鈉及(ji)其他鈉化(hua)(hua)合物、鋼(gang)鐵熱處理(li)介質等。在水處理(li)、公(gong)路除雪、制冷冷藏等方面，鹽(yan)也有(you)廣泛的(de)用(yong)(yong)途(tu)