工(gong)(gong)(gong)業鹽(yan)，是(shi)化學工(gong)(gong)(gong)業的(de)(de)最(zui)基本原料之一，主(zhu)要(yao)(yao)成分有氯化鈉、亞硝酸(suan)鈉等，被稱(cheng)為(wei)“化學工(gong)(gong)(gong)業之母(mu)”。基本化學工(gong)(gong)(gong)業主(zhu)要(yao)(yao)產(chan)品中的(de)(de)鹽(yan)酸(suan)、燒(shao)堿、純堿、氯化銨、氯氣(qi)等主(zhu)要(yao)(yao)是(shi)用工(gong)(gong)(gong)業鹽(yan)為(wei)原料生產(chan)的(de)(de)。

　　基本化(hua)學(xue)(xue)工(gong)(gong)業(ye)(ye)主(zhu)要產(chan)品(pin)中的(de)鹽(yan)酸(suan)、燒堿、純堿、氯化(hua)銨、氯氣(qi)等主(zhu)要是(shi)用(yong)工(gong)(gong)業(ye)(ye)鹽(yan)為原料(liao)生產(chan)的(de)。此外(wai)，還用(yong)于肥(fei)皂(zao)制造(zao)、陶(tao)瓷(ci)、玻璃生產(chan)、日(ri)用(yong)化(hua)工(gong)(gong)、石油鉆(zhan)探、鉆(zhan)井工(gong)(gong)作(zuo)液(ye)(ye)、完井液(ye)(ye)、石油化(hua)工(gong)(gong)脫水液(ye)(ye)、建筑行業(ye)(ye)早強(qiang)劑(ji)(ji)、生產(chan)涂料(liao)的(de)凝固劑(ji)(ji)、橡膠(jiao)行業(ye)(ye)乳膠(jiao)凝結劑(ji)(ji)、造(zao)紙工(gong)(gong)業(ye)(ye)添加劑(ji)(ji)及(ji)廢紙張脫墨、化(hua)學(xue)(xue)工(gong)(gong)業(ye)(ye)的(de)無(wu)機化(hua)工(gong)(gong)原料(liao)及(ji)硫酸(suan)根脫除劑(ji)(ji)，褐藻酸(suan)鈉的(de)凝固劑(ji)(ji)、防治小(xiao)麥、蘋果、白菜(cai)等腐爛及(ji)食(shi)品(pin)防腐劑(ji)(ji)、制取金(jin)屬鈉及(ji)其他鈉化(hua)合物、鋼鐵熱(re)處理介質等。在水處理、公(gong)路除雪、制冷冷藏等方(fang)面，鹽(yan)也有廣泛的(de)用(yong)途