工(gong)業(ye)(ye)鹽(yan)，是化學工(gong)業(ye)(ye)的(de)最基(ji)本原料之一，主(zhu)要成分有氯(lv)化鈉(na)、亞硝酸鈉(na)等(deng)，被稱為“化學工(gong)業(ye)(ye)之母”。基(ji)本化學工(gong)業(ye)(ye)主(zhu)要產(chan)(chan)品中的(de)鹽(yan)酸、燒堿、純堿、氯(lv)化銨、氯(lv)氣等(deng)主(zhu)要是用工(gong)業(ye)(ye)鹽(yan)為原料生(sheng)產(chan)(chan)的(de)。

　　基本化(hua)學(xue)(xue)工(gong)(gong)(gong)業(ye)(ye)主(zhu)(zhu)要產(chan)品中的(de)(de)(de)鹽(yan)(yan)酸(suan)、燒堿、純堿、氯化(hua)銨、氯氣等(deng)主(zhu)(zhu)要是用工(gong)(gong)(gong)業(ye)(ye)鹽(yan)(yan)為(wei)原(yuan)料(liao)(liao)生產(chan)的(de)(de)(de)。此外(wai)，還(huan)用于肥皂制(zhi)(zhi)造(zao)(zao)、陶瓷(ci)、玻璃生產(chan)、日用化(hua)工(gong)(gong)(gong)、石油鉆(zhan)探、鉆(zhan)井(jing)(jing)工(gong)(gong)(gong)作(zuo)液(ye)、完(wan)井(jing)(jing)液(ye)、石油化(hua)工(gong)(gong)(gong)脫水液(ye)、建筑(zhu)行業(ye)(ye)早強劑、生產(chan)涂料(liao)(liao)的(de)(de)(de)凝(ning)(ning)固(gu)劑、橡膠行業(ye)(ye)乳(ru)膠凝(ning)(ning)結劑、造(zao)(zao)紙(zhi)工(gong)(gong)(gong)業(ye)(ye)添加劑及(ji)(ji)廢紙(zhi)張脫墨、化(hua)學(xue)(xue)工(gong)(gong)(gong)業(ye)(ye)的(de)(de)(de)無機化(hua)工(gong)(gong)(gong)原(yuan)料(liao)(liao)及(ji)(ji)硫酸(suan)根脫除(chu)劑，褐藻酸(suan)鈉(na)的(de)(de)(de)凝(ning)(ning)固(gu)劑、防治(zhi)小麥(mai)、蘋果(guo)、白菜等(deng)腐(fu)爛及(ji)(ji)食品防腐(fu)劑、制(zhi)(zhi)取金屬鈉(na)及(ji)(ji)其他鈉(na)化(hua)合物、鋼鐵熱(re)處(chu)理介(jie)質(zhi)等(deng)。在水處(chu)理、公路除(chu)雪、制(zhi)(zhi)冷(leng)冷(leng)藏等(deng)方(fang)面，鹽(yan)(yan)也(ye)有廣泛的(de)(de)(de)用途