工(gong)業(ye)鹽(yan)，是(shi)化(hua)(hua)(hua)學(xue)工(gong)業(ye)的(de)(de)最基(ji)本原料之一(yi)，主要(yao)成分(fen)有氯(lv)化(hua)(hua)(hua)鈉、亞(ya)硝酸(suan)鈉等，被稱為(wei)“化(hua)(hua)(hua)學(xue)工(gong)業(ye)之母(mu)”。基(ji)本化(hua)(hua)(hua)學(xue)工(gong)業(ye)主要(yao)產品中(zhong)的(de)(de)鹽(yan)酸(suan)、燒堿、純堿、氯(lv)化(hua)(hua)(hua)銨(an)、氯(lv)氣等主要(yao)是(shi)用工(gong)業(ye)鹽(yan)為(wei)原料生產的(de)(de)。

　　基本化(hua)(hua)(hua)學(xue)工(gong)(gong)業主要(yao)產(chan)(chan)品(pin)中的鹽(yan)酸(suan)、燒堿(jian)(jian)、純堿(jian)(jian)、氯(lv)化(hua)(hua)(hua)銨、氯(lv)氣等(deng)主要(yao)是(shi)用工(gong)(gong)業鹽(yan)為原(yuan)料(liao)生產(chan)(chan)的。此外，還用于肥(fei)皂制(zhi)造、陶(tao)瓷、玻璃生產(chan)(chan)、日用化(hua)(hua)(hua)工(gong)(gong)、石油鉆探、鉆井(jing)工(gong)(gong)作液(ye)、完(wan)井(jing)液(ye)、石油化(hua)(hua)(hua)工(gong)(gong)脫水液(ye)、建筑行業早強劑(ji)、生產(chan)(chan)涂料(liao)的凝(ning)固(gu)劑(ji)、橡(xiang)膠行業乳膠凝(ning)結劑(ji)、造紙工(gong)(gong)業添加劑(ji)及(ji)廢紙張脫墨、化(hua)(hua)(hua)學(xue)工(gong)(gong)業的無機(ji)化(hua)(hua)(hua)工(gong)(gong)原(yuan)料(liao)及(ji)硫酸(suan)根脫除劑(ji)，褐藻酸(suan)鈉的凝(ning)固(gu)劑(ji)、防治小麥(mai)、蘋(pin)果、白菜等(deng)腐爛及(ji)食品(pin)防腐劑(ji)、制(zhi)取金(jin)屬鈉及(ji)其他鈉化(hua)(hua)(hua)合(he)物、鋼(gang)鐵熱(re)處(chu)理介質等(deng)。在水處(chu)理、公(gong)路除雪(xue)、制(zhi)冷(leng)冷(leng)藏(zang)等(deng)方面，鹽(yan)也有(you)廣泛的用途