工(gong)(gong)業鹽，是(shi)化(hua)學(xue)工(gong)(gong)業的最基本(ben)原料之(zhi)一，主要成分有(you)氯(lv)化(hua)鈉、亞(ya)硝酸鈉等，被稱為(wei)“化(hua)學(xue)工(gong)(gong)業之(zhi)母”。基本(ben)化(hua)學(xue)工(gong)(gong)業主要產品中(zhong)的鹽酸、燒堿(jian)、純堿(jian)、氯(lv)化(hua)銨、氯(lv)氣等主要是(shi)用工(gong)(gong)業鹽為(wei)原料生(sheng)產的。

　　基(ji)本化學(xue)工(gong)(gong)(gong)業(ye)主要(yao)產品(pin)中的鹽(yan)酸(suan)、燒堿(jian)、純堿(jian)、氯(lv)化銨、氯(lv)氣等(deng)(deng)主要(yao)是用工(gong)(gong)(gong)業(ye)鹽(yan)為原料生產的。此外，還用于肥皂制(zhi)造(zao)、陶瓷、玻(bo)璃(li)生產、日用化工(gong)(gong)(gong)、石油(you)(you)鉆(zhan)探、鉆(zhan)井工(gong)(gong)(gong)作液、完井液、石油(you)(you)化工(gong)(gong)(gong)脫水液、建筑行(xing)業(ye)早強(qiang)劑(ji)、生產涂料的凝(ning)(ning)固(gu)劑(ji)、橡(xiang)膠行(xing)業(ye)乳膠凝(ning)(ning)結劑(ji)、造(zao)紙(zhi)工(gong)(gong)(gong)業(ye)添(tian)加劑(ji)及廢(fei)紙(zhi)張脫墨、化學(xue)工(gong)(gong)(gong)業(ye)的無(wu)機化工(gong)(gong)(gong)原料及硫(liu)酸(suan)根(gen)脫除劑(ji)，褐(he)藻酸(suan)鈉(na)(na)的凝(ning)(ning)固(gu)劑(ji)、防治小麥、蘋果、白(bai)菜等(deng)(deng)腐(fu)爛及食品(pin)防腐(fu)劑(ji)、制(zhi)取金(jin)屬(shu)鈉(na)(na)及其他鈉(na)(na)化合物、鋼鐵熱處理介(jie)質等(deng)(deng)。在(zai)水處理、公路(lu)除雪(xue)、制(zhi)冷冷藏等(deng)(deng)方面，鹽(yan)也(ye)有廣(guang)泛的用途