工(gong)(gong)業(ye)鹽(yan)，是化(hua)(hua)學工(gong)(gong)業(ye)的最基(ji)本原料(liao)(liao)之(zhi)一，主(zhu)要(yao)(yao)成分有(you)氯化(hua)(hua)鈉(na)、亞(ya)硝(xiao)酸鈉(na)等，被(bei)稱(cheng)為“化(hua)(hua)學工(gong)(gong)業(ye)之(zhi)母(mu)”。基(ji)本化(hua)(hua)學工(gong)(gong)業(ye)主(zhu)要(yao)(yao)產品中的鹽(yan)酸、燒堿(jian)、純(chun)堿(jian)、氯化(hua)(hua)銨、氯氣等主(zhu)要(yao)(yao)是用(yong)工(gong)(gong)業(ye)鹽(yan)為原料(liao)(liao)生產的。

　　基(ji)本(ben)化(hua)學工(gong)(gong)(gong)(gong)(gong)業主(zhu)要(yao)產(chan)品中(zhong)的(de)鹽(yan)(yan)酸(suan)、燒堿(jian)、純(chun)堿(jian)、氯化(hua)銨、氯氣等(deng)主(zhu)要(yao)是用工(gong)(gong)(gong)(gong)(gong)業鹽(yan)(yan)為原料(liao)生(sheng)產(chan)的(de)。此(ci)外，還(huan)用于肥皂制造(zao)、陶瓷、玻璃生(sheng)產(chan)、日用化(hua)工(gong)(gong)(gong)(gong)(gong)、石(shi)油鉆(zhan)探(tan)、鉆(zhan)井(jing)工(gong)(gong)(gong)(gong)(gong)作液、完井(jing)液、石(shi)油化(hua)工(gong)(gong)(gong)(gong)(gong)脫水液、建筑(zhu)行業早強劑(ji)、生(sheng)產(chan)涂料(liao)的(de)凝固劑(ji)、橡膠行業乳膠凝結劑(ji)、造(zao)紙工(gong)(gong)(gong)(gong)(gong)業添加劑(ji)及(ji)廢紙張脫墨、化(hua)學工(gong)(gong)(gong)(gong)(gong)業的(de)無機化(hua)工(gong)(gong)(gong)(gong)(gong)原料(liao)及(ji)硫酸(suan)根脫除劑(ji)，褐(he)藻酸(suan)鈉(na)的(de)凝固劑(ji)、防治(zhi)小麥、蘋(pin)果、白菜等(deng)腐爛(lan)及(ji)食品防腐劑(ji)、制取金屬鈉(na)及(ji)其他(ta)鈉(na)化(hua)合物、鋼鐵熱處理介質(zhi)等(deng)。在水處理、公(gong)路除雪、制冷冷藏(zang)等(deng)方面，鹽(yan)(yan)也有廣泛(fan)的(de)用途