工業(ye)鹽，是(shi)化(hua)(hua)學(xue)工業(ye)的最基本(ben)(ben)原料之一(yi)，主(zhu)要(yao)成分(fen)有氯(lv)化(hua)(hua)鈉、亞硝酸(suan)鈉等(deng)，被稱為“化(hua)(hua)學(xue)工業(ye)之母(mu)”。基本(ben)(ben)化(hua)(hua)學(xue)工業(ye)主(zhu)要(yao)產品中的鹽酸(suan)、燒堿(jian)、純(chun)堿(jian)、氯(lv)化(hua)(hua)銨、氯(lv)氣等(deng)主(zhu)要(yao)是(shi)用工業(ye)鹽為原料生(sheng)產的。

　　基(ji)本化(hua)(hua)(hua)學(xue)工(gong)(gong)(gong)業(ye)主要產(chan)品(pin)中(zhong)的(de)鹽(yan)酸、燒堿、純(chun)堿、氯(lv)化(hua)(hua)(hua)銨、氯(lv)氣(qi)等主要是用(yong)工(gong)(gong)(gong)業(ye)鹽(yan)為原(yuan)料生產(chan)的(de)。此(ci)外，還(huan)用(yong)于(yu)肥皂制(zhi)造(zao)、陶(tao)瓷、玻璃(li)生產(chan)、日用(yong)化(hua)(hua)(hua)工(gong)(gong)(gong)、石油鉆(zhan)探(tan)、鉆(zhan)井工(gong)(gong)(gong)作液、完井液、石油化(hua)(hua)(hua)工(gong)(gong)(gong)脫(tuo)水液、建筑行業(ye)早強劑(ji)、生產(chan)涂料的(de)凝固(gu)劑(ji)、橡膠(jiao)行業(ye)乳膠(jiao)凝結劑(ji)、造(zao)紙工(gong)(gong)(gong)業(ye)添加(jia)劑(ji)及(ji)廢紙張脫(tuo)墨、化(hua)(hua)(hua)學(xue)工(gong)(gong)(gong)業(ye)的(de)無機化(hua)(hua)(hua)工(gong)(gong)(gong)原(yuan)料及(ji)硫(liu)酸根脫(tuo)除(chu)(chu)劑(ji)，褐藻酸鈉(na)的(de)凝固(gu)劑(ji)、防(fang)治小麥、蘋果、白菜等腐爛及(ji)食品(pin)防(fang)腐劑(ji)、制(zhi)取(qu)金屬(shu)鈉(na)及(ji)其(qi)他鈉(na)化(hua)(hua)(hua)合物(wu)、鋼鐵(tie)熱處(chu)理介質等。在水處(chu)理、公路除(chu)(chu)雪、制(zhi)冷(leng)冷(leng)藏(zang)等方面，鹽(yan)也有廣泛的(de)用(yong)途