工(gong)(gong)業鹽，是(shi)(shi)化學(xue)工(gong)(gong)業的(de)最基本(ben)原料(liao)之一，主(zhu)(zhu)要(yao)(yao)成分有(you)氯(lv)(lv)(lv)化鈉(na)、亞硝酸(suan)鈉(na)等，被稱為“化學(xue)工(gong)(gong)業之母(mu)”。基本(ben)化學(xue)工(gong)(gong)業主(zhu)(zhu)要(yao)(yao)產(chan)品(pin)中的(de)鹽酸(suan)、燒(shao)堿、純(chun)堿、氯(lv)(lv)(lv)化銨、氯(lv)(lv)(lv)氣(qi)等主(zhu)(zhu)要(yao)(yao)是(shi)(shi)用(yong)工(gong)(gong)業鹽為原料(liao)生(sheng)產(chan)的(de)。

　　基本(ben)化(hua)(hua)學工(gong)(gong)(gong)業(ye)(ye)(ye)主要產品(pin)中的(de)鹽酸、燒堿(jian)、純堿(jian)、氯(lv)化(hua)(hua)銨(an)、氯(lv)氣等(deng)主要是用(yong)(yong)(yong)工(gong)(gong)(gong)業(ye)(ye)(ye)鹽為原料(liao)(liao)(liao)生產的(de)。此外，還用(yong)(yong)(yong)于肥皂制(zhi)(zhi)造(zao)、陶瓷(ci)、玻璃生產、日用(yong)(yong)(yong)化(hua)(hua)工(gong)(gong)(gong)、石(shi)油鉆探、鉆井工(gong)(gong)(gong)作(zuo)液、完井液、石(shi)油化(hua)(hua)工(gong)(gong)(gong)脫(tuo)水液、建筑行業(ye)(ye)(ye)早(zao)強劑(ji)、生產涂料(liao)(liao)(liao)的(de)凝固(gu)劑(ji)、橡(xiang)膠(jiao)行業(ye)(ye)(ye)乳膠(jiao)凝結劑(ji)、造(zao)紙工(gong)(gong)(gong)業(ye)(ye)(ye)添(tian)加(jia)劑(ji)及(ji)(ji)廢紙張脫(tuo)墨、化(hua)(hua)學工(gong)(gong)(gong)業(ye)(ye)(ye)的(de)無(wu)機化(hua)(hua)工(gong)(gong)(gong)原料(liao)(liao)(liao)及(ji)(ji)硫酸根脫(tuo)除劑(ji)，褐藻酸鈉(na)的(de)凝固(gu)劑(ji)、防治(zhi)小麥、蘋(pin)果、白(bai)菜等(deng)腐(fu)爛及(ji)(ji)食品(pin)防腐(fu)劑(ji)、制(zhi)(zhi)取金屬鈉(na)及(ji)(ji)其他(ta)鈉(na)化(hua)(hua)合物、鋼鐵熱處理介質等(deng)。在水處理、公路除雪、制(zhi)(zhi)冷冷藏等(deng)方面，鹽也有廣泛的(de)用(yong)(yong)(yong)途