工(gong)(gong)業(ye)(ye)鹽(yan)(yan)，是(shi)化(hua)學(xue)工(gong)(gong)業(ye)(ye)的最(zui)基(ji)本原(yuan)料(liao)之一，主(zhu)要(yao)成分有氯(lv)化(hua)鈉、亞硝酸鈉等(deng)，被(bei)稱(cheng)為“化(hua)學(xue)工(gong)(gong)業(ye)(ye)之母(mu)”。基(ji)本化(hua)學(xue)工(gong)(gong)業(ye)(ye)主(zhu)要(yao)產品(pin)中的鹽(yan)(yan)酸、燒(shao)堿(jian)、純堿(jian)、氯(lv)化(hua)銨、氯(lv)氣(qi)等(deng)主(zhu)要(yao)是(shi)用工(gong)(gong)業(ye)(ye)鹽(yan)(yan)為原(yuan)料(liao)生產的。

　　基本(ben)化(hua)學工(gong)(gong)業(ye)(ye)(ye)主要產品中的(de)鹽酸(suan)、燒堿(jian)、純堿(jian)、氯(lv)(lv)化(hua)銨、氯(lv)(lv)氣(qi)等(deng)主要是用(yong)(yong)(yong)工(gong)(gong)業(ye)(ye)(ye)鹽為原(yuan)料(liao)生(sheng)產的(de)。此外(wai)，還用(yong)(yong)(yong)于肥皂制造、陶(tao)瓷、玻璃生(sheng)產、日用(yong)(yong)(yong)化(hua)工(gong)(gong)、石(shi)油(you)鉆(zhan)探、鉆(zhan)井工(gong)(gong)作液、完井液、石(shi)油(you)化(hua)工(gong)(gong)脫水液、建筑行(xing)業(ye)(ye)(ye)早強劑、生(sheng)產涂料(liao)的(de)凝(ning)固(gu)劑、橡膠行(xing)業(ye)(ye)(ye)乳膠凝(ning)結(jie)劑、造紙(zhi)工(gong)(gong)業(ye)(ye)(ye)添加劑及(ji)廢(fei)紙(zhi)張(zhang)脫墨、化(hua)學工(gong)(gong)業(ye)(ye)(ye)的(de)無機(ji)化(hua)工(gong)(gong)原(yuan)料(liao)及(ji)硫酸(suan)根脫除劑，褐藻酸(suan)鈉的(de)凝(ning)固(gu)劑、防治小麥(mai)、蘋果(guo)、白菜等(deng)腐(fu)爛(lan)及(ji)食品防腐(fu)劑、制取金(jin)屬(shu)鈉及(ji)其(qi)他鈉化(hua)合物、鋼鐵熱處理介質等(deng)。在水處理、公路除雪、制冷(leng)冷(leng)藏等(deng)方面，鹽也有廣泛的(de)用(yong)(yong)(yong)途