工(gong)(gong)業(ye)(ye)鹽(yan)，是(shi)化(hua)(hua)(hua)學(xue)工(gong)(gong)業(ye)(ye)的最基(ji)(ji)本原料(liao)之(zhi)一，主要成分(fen)有氯(lv)化(hua)(hua)(hua)鈉、亞(ya)硝酸鈉等，被稱為(wei)(wei)“化(hua)(hua)(hua)學(xue)工(gong)(gong)業(ye)(ye)之(zhi)母”。基(ji)(ji)本化(hua)(hua)(hua)學(xue)工(gong)(gong)業(ye)(ye)主要產品中的鹽(yan)酸、燒堿、純堿、氯(lv)化(hua)(hua)(hua)銨、氯(lv)氣等主要是(shi)用工(gong)(gong)業(ye)(ye)鹽(yan)為(wei)(wei)原料(liao)生產的。

　　基本化學工(gong)(gong)(gong)(gong)(gong)業主(zhu)要產(chan)(chan)品(pin)中的(de)鹽(yan)酸、燒(shao)堿、純堿、氯(lv)(lv)化銨、氯(lv)(lv)氣等(deng)(deng)主(zhu)要是用(yong)工(gong)(gong)(gong)(gong)(gong)業鹽(yan)為原(yuan)料生(sheng)產(chan)(chan)的(de)。此外，還(huan)用(yong)于肥皂(zao)制(zhi)造、陶瓷、玻璃生(sheng)產(chan)(chan)、日(ri)用(yong)化工(gong)(gong)(gong)(gong)(gong)、石(shi)油(you)鉆探、鉆井工(gong)(gong)(gong)(gong)(gong)作液(ye)、完井液(ye)、石(shi)油(you)化工(gong)(gong)(gong)(gong)(gong)脫(tuo)水(shui)液(ye)、建(jian)筑行(xing)業早強劑(ji)、生(sheng)產(chan)(chan)涂料的(de)凝(ning)固劑(ji)、橡膠(jiao)行(xing)業乳膠(jiao)凝(ning)結劑(ji)、造紙工(gong)(gong)(gong)(gong)(gong)業添加(jia)劑(ji)及廢紙張(zhang)脫(tuo)墨(mo)、化學工(gong)(gong)(gong)(gong)(gong)業的(de)無機化工(gong)(gong)(gong)(gong)(gong)原(yuan)料及硫酸根脫(tuo)除劑(ji)，褐(he)藻酸鈉的(de)凝(ning)固劑(ji)、防(fang)治小麥、蘋果、白菜等(deng)(deng)腐(fu)爛(lan)及食品(pin)防(fang)腐(fu)劑(ji)、制(zhi)取金屬鈉及其他(ta)鈉化合(he)物、鋼鐵(tie)熱(re)處理介質等(deng)(deng)。在水(shui)處理、公路除雪、制(zhi)冷冷藏等(deng)(deng)方面(mian)，鹽(yan)也有廣(guang)泛的(de)用(yong)途