工(gong)(gong)業鹽(yan)，是(shi)化(hua)學工(gong)(gong)業的(de)最基本(ben)原料之(zhi)一，主(zhu)要(yao)(yao)(yao)成分有氯(lv)化(hua)鈉、亞硝酸鈉等(deng)，被稱為“化(hua)學工(gong)(gong)業之(zhi)母”。基本(ben)化(hua)學工(gong)(gong)業主(zhu)要(yao)(yao)(yao)產品(pin)中的(de)鹽(yan)酸、燒堿、純堿、氯(lv)化(hua)銨、氯(lv)氣等(deng)主(zhu)要(yao)(yao)(yao)是(shi)用工(gong)(gong)業鹽(yan)為原料生產的(de)。

　　基(ji)本化(hua)(hua)(hua)(hua)學(xue)工(gong)業(ye)(ye)主要(yao)產品(pin)中的(de)(de)鹽(yan)酸、燒堿(jian)、純(chun)堿(jian)、氯(lv)化(hua)(hua)(hua)(hua)銨(an)、氯(lv)氣等(deng)主要(yao)是用工(gong)業(ye)(ye)鹽(yan)為原料(liao)生產的(de)(de)。此(ci)外，還用于肥皂(zao)制(zhi)(zhi)造(zao)、陶瓷、玻璃生產、日用化(hua)(hua)(hua)(hua)工(gong)、石(shi)油鉆探、鉆井工(gong)作液、完井液、石(shi)油化(hua)(hua)(hua)(hua)工(gong)脫水(shui)液、建筑行業(ye)(ye)早強劑、生產涂料(liao)的(de)(de)凝固劑、橡膠行業(ye)(ye)乳膠凝結(jie)劑、造(zao)紙(zhi)工(gong)業(ye)(ye)添加(jia)劑及廢紙(zhi)張脫墨、化(hua)(hua)(hua)(hua)學(xue)工(gong)業(ye)(ye)的(de)(de)無機化(hua)(hua)(hua)(hua)工(gong)原料(liao)及硫(liu)酸根脫除劑，褐(he)藻(zao)酸鈉(na)的(de)(de)凝固劑、防治(zhi)小麥、蘋果、白菜等(deng)腐爛及食(shi)品(pin)防腐劑、制(zhi)(zhi)取金屬鈉(na)及其他鈉(na)化(hua)(hua)(hua)(hua)合物、鋼(gang)鐵熱處理(li)介質等(deng)。在水(shui)處理(li)、公(gong)路(lu)除雪、制(zhi)(zhi)冷冷藏等(deng)方面，鹽(yan)也(ye)有廣泛的(de)(de)用途(tu)