工(gong)(gong)(gong)業鹽，是化(hua)學工(gong)(gong)(gong)業的(de)最(zui)基本原料(liao)之一，主要成(cheng)分有氯化(hua)鈉、亞硝(xiao)酸(suan)鈉等(deng)，被稱為“化(hua)學工(gong)(gong)(gong)業之母(mu)”。基本化(hua)學工(gong)(gong)(gong)業主要產品中的(de)鹽酸(suan)、燒堿、純堿、氯化(hua)銨、氯氣等(deng)主要是用工(gong)(gong)(gong)業鹽為原料(liao)生產的(de)。

　　基本(ben)化(hua)學工(gong)(gong)業主(zhu)(zhu)要產品中的(de)(de)鹽(yan)酸、燒堿、純堿、氯(lv)化(hua)銨、氯(lv)氣等主(zhu)(zhu)要是用工(gong)(gong)業鹽(yan)為原料生(sheng)(sheng)產的(de)(de)。此外(wai)，還(huan)用于肥皂制(zhi)造、陶瓷(ci)、玻璃生(sheng)(sheng)產、日(ri)用化(hua)工(gong)(gong)、石油鉆探(tan)、鉆井工(gong)(gong)作(zuo)液(ye)、完井液(ye)、石油化(hua)工(gong)(gong)脫水(shui)液(ye)、建筑行業早強劑(ji)、生(sheng)(sheng)產涂(tu)料的(de)(de)凝(ning)固劑(ji)、橡膠行業乳(ru)膠凝(ning)結(jie)劑(ji)、造紙(zhi)工(gong)(gong)業添加劑(ji)及(ji)廢(fei)紙(zhi)張脫墨、化(hua)學工(gong)(gong)業的(de)(de)無機化(hua)工(gong)(gong)原料及(ji)硫(liu)酸根(gen)脫除劑(ji)，褐藻酸鈉(na)的(de)(de)凝(ning)固劑(ji)、防治小麥、蘋(pin)果、白(bai)菜等腐爛及(ji)食品防腐劑(ji)、制(zhi)取金屬鈉(na)及(ji)其他(ta)鈉(na)化(hua)合物、鋼鐵熱(re)處(chu)理介質等。在(zai)水(shui)處(chu)理、公(gong)路除雪、制(zhi)冷冷藏等方面(mian)，鹽(yan)也(ye)有(you)廣泛的(de)(de)用途