工(gong)(gong)業鹽(yan)，是(shi)化學工(gong)(gong)業的(de)最基(ji)本原料之(zhi)一，主要成分(fen)有氯化鈉(na)、亞硝(xiao)酸(suan)鈉(na)等，被稱(cheng)為“化學工(gong)(gong)業之(zhi)母”。基(ji)本化學工(gong)(gong)業主要產(chan)品(pin)中的(de)鹽(yan)酸(suan)、燒(shao)堿、純堿、氯化銨、氯氣等主要是(shi)用工(gong)(gong)業鹽(yan)為原料生產(chan)的(de)。

　　基本化(hua)(hua)(hua)(hua)(hua)學(xue)工(gong)(gong)業(ye)(ye)主要(yao)產品中的(de)鹽(yan)酸、燒堿(jian)、純堿(jian)、氯(lv)(lv)化(hua)(hua)(hua)(hua)(hua)銨、氯(lv)(lv)氣等(deng)主要(yao)是用(yong)(yong)工(gong)(gong)業(ye)(ye)鹽(yan)為原料生(sheng)產的(de)。此外(wai)，還用(yong)(yong)于肥皂制(zhi)造、陶(tao)瓷、玻璃生(sheng)產、日用(yong)(yong)化(hua)(hua)(hua)(hua)(hua)工(gong)(gong)、石(shi)油鉆探(tan)、鉆井工(gong)(gong)作液、完(wan)井液、石(shi)油化(hua)(hua)(hua)(hua)(hua)工(gong)(gong)脫水液、建筑行業(ye)(ye)早強(qiang)劑、生(sheng)產涂料的(de)凝(ning)固(gu)(gu)劑、橡膠行業(ye)(ye)乳膠凝(ning)結劑、造紙工(gong)(gong)業(ye)(ye)添加劑及(ji)廢紙張脫墨(mo)、化(hua)(hua)(hua)(hua)(hua)學(xue)工(gong)(gong)業(ye)(ye)的(de)無(wu)機化(hua)(hua)(hua)(hua)(hua)工(gong)(gong)原料及(ji)硫(liu)酸根脫除劑，褐藻酸鈉(na)的(de)凝(ning)固(gu)(gu)劑、防(fang)(fang)治小(xiao)麥、蘋果、白菜等(deng)腐爛及(ji)食(shi)品防(fang)(fang)腐劑、制(zhi)取金屬鈉(na)及(ji)其(qi)他鈉(na)化(hua)(hua)(hua)(hua)(hua)合物、鋼鐵熱處理(li)介質等(deng)。在水處理(li)、公路(lu)除雪(xue)、制(zhi)冷冷藏等(deng)方面，鹽(yan)也(ye)有廣泛(fan)的(de)用(yong)(yong)途