工(gong)(gong)(gong)業(ye)鹽(yan)，是化(hua)學(xue)工(gong)(gong)(gong)業(ye)的(de)最基本原(yuan)料(liao)之(zhi)一，主(zhu)要成分有氯(lv)(lv)化(hua)鈉、亞(ya)硝酸鈉等(deng)，被稱為“化(hua)學(xue)工(gong)(gong)(gong)業(ye)之(zhi)母(mu)”。基本化(hua)學(xue)工(gong)(gong)(gong)業(ye)主(zhu)要產品(pin)中的(de)鹽(yan)酸、燒堿、純堿、氯(lv)(lv)化(hua)銨、氯(lv)(lv)氣等(deng)主(zhu)要是用工(gong)(gong)(gong)業(ye)鹽(yan)為原(yuan)料(liao)生產的(de)。

　　基本(ben)化(hua)(hua)(hua)(hua)學工(gong)(gong)(gong)(gong)業(ye)(ye)主要(yao)產品(pin)中(zhong)的鹽酸(suan)、燒堿、純(chun)堿、氯(lv)(lv)化(hua)(hua)(hua)(hua)銨、氯(lv)(lv)氣等主要(yao)是用工(gong)(gong)(gong)(gong)業(ye)(ye)鹽為原料生產的。此外，還用于肥皂(zao)制(zhi)造、陶(tao)瓷、玻璃生產、日用化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)、石(shi)油鉆探、鉆井工(gong)(gong)(gong)(gong)作液、完井液、石(shi)油化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)脫水液、建筑行業(ye)(ye)早強劑(ji)、生產涂料的凝固劑(ji)、橡(xiang)膠(jiao)行業(ye)(ye)乳膠(jiao)凝結劑(ji)、造紙工(gong)(gong)(gong)(gong)業(ye)(ye)添加劑(ji)及(ji)廢(fei)紙張脫墨(mo)、化(hua)(hua)(hua)(hua)學工(gong)(gong)(gong)(gong)業(ye)(ye)的無機化(hua)(hua)(hua)(hua)工(gong)(gong)(gong)(gong)原料及(ji)硫酸(suan)根(gen)脫除劑(ji)，褐藻(zao)酸(suan)鈉的凝固劑(ji)、防治小麥(mai)、蘋果、白菜等腐(fu)爛及(ji)食品(pin)防腐(fu)劑(ji)、制(zhi)取金屬鈉及(ji)其(qi)他(ta)鈉化(hua)(hua)(hua)(hua)合(he)物(wu)、鋼鐵熱處理介質等。在(zai)水處理、公路(lu)除雪、制(zhi)冷(leng)冷(leng)藏等方面，鹽也有廣泛(fan)的用途