工(gong)業(ye)鹽，是化(hua)(hua)學(xue)工(gong)業(ye)的(de)(de)(de)最基本原料之一，主要成分有氯(lv)(lv)化(hua)(hua)鈉、亞硝酸(suan)鈉等，被稱(cheng)為(wei)“化(hua)(hua)學(xue)工(gong)業(ye)之母”。基本化(hua)(hua)學(xue)工(gong)業(ye)主要產(chan)品中的(de)(de)(de)鹽酸(suan)、燒堿(jian)、純堿(jian)、氯(lv)(lv)化(hua)(hua)銨、氯(lv)(lv)氣等主要是用工(gong)業(ye)鹽為(wei)原料生產(chan)的(de)(de)(de)。

　　基本(ben)化(hua)學工(gong)(gong)(gong)業(ye)(ye)(ye)主要(yao)產品中的鹽酸、燒堿、純(chun)堿、氯化(hua)銨、氯氣等主要(yao)是用(yong)(yong)工(gong)(gong)(gong)業(ye)(ye)(ye)鹽為(wei)原(yuan)(yuan)料生(sheng)產的。此外，還用(yong)(yong)于肥皂制造、陶瓷、玻(bo)璃(li)生(sheng)產、日用(yong)(yong)化(hua)工(gong)(gong)(gong)、石油鉆(zhan)探、鉆(zhan)井工(gong)(gong)(gong)作液、完井液、石油化(hua)工(gong)(gong)(gong)脫(tuo)(tuo)水(shui)(shui)液、建筑行業(ye)(ye)(ye)早(zao)強劑(ji)(ji)、生(sheng)產涂料的凝(ning)固劑(ji)(ji)、橡(xiang)膠行業(ye)(ye)(ye)乳膠凝(ning)結劑(ji)(ji)、造紙工(gong)(gong)(gong)業(ye)(ye)(ye)添加劑(ji)(ji)及(ji)廢紙張脫(tuo)(tuo)墨、化(hua)學工(gong)(gong)(gong)業(ye)(ye)(ye)的無機化(hua)工(gong)(gong)(gong)原(yuan)(yuan)料及(ji)硫(liu)酸根脫(tuo)(tuo)除(chu)劑(ji)(ji)，褐藻酸鈉的凝(ning)固劑(ji)(ji)、防治小(xiao)麥、蘋果、白(bai)菜等腐爛及(ji)食品防腐劑(ji)(ji)、制取金屬鈉及(ji)其他鈉化(hua)合物、鋼鐵(tie)熱處(chu)理介質(zhi)等。在水(shui)(shui)處(chu)理、公路除(chu)雪、制冷(leng)冷(leng)藏(zang)等方面(mian)，鹽也有(you)廣泛的用(yong)(yong)途