工業(ye)鹽(yan)，是化(hua)(hua)(hua)學工業(ye)的(de)最基本原料(liao)之(zhi)一，主(zhu)要(yao)成(cheng)分有氯(lv)化(hua)(hua)(hua)鈉(na)、亞硝(xiao)酸鈉(na)等，被稱為“化(hua)(hua)(hua)學工業(ye)之(zhi)母”。基本化(hua)(hua)(hua)學工業(ye)主(zhu)要(yao)產品中的(de)鹽(yan)酸、燒堿、純堿、氯(lv)化(hua)(hua)(hua)銨、氯(lv)氣(qi)等主(zhu)要(yao)是用工業(ye)鹽(yan)為原料(liao)生產的(de)。

　　基本化(hua)學工(gong)(gong)業(ye)(ye)(ye)主(zhu)要產品中的(de)(de)鹽(yan)(yan)酸、燒堿(jian)、純堿(jian)、氯化(hua)銨、氯氣等(deng)(deng)主(zhu)要是(shi)用(yong)工(gong)(gong)業(ye)(ye)(ye)鹽(yan)(yan)為(wei)原料(liao)生產的(de)(de)。此外(wai)，還用(yong)于肥皂制(zhi)造、陶瓷、玻璃生產、日用(yong)化(hua)工(gong)(gong)、石(shi)油鉆(zhan)(zhan)探(tan)、鉆(zhan)(zhan)井(jing)(jing)工(gong)(gong)作液(ye)(ye)、完井(jing)(jing)液(ye)(ye)、石(shi)油化(hua)工(gong)(gong)脫水(shui)液(ye)(ye)、建筑行(xing)業(ye)(ye)(ye)早(zao)強劑(ji)(ji)(ji)、生產涂料(liao)的(de)(de)凝(ning)固(gu)劑(ji)(ji)(ji)、橡膠行(xing)業(ye)(ye)(ye)乳膠凝(ning)結劑(ji)(ji)(ji)、造紙(zhi)工(gong)(gong)業(ye)(ye)(ye)添加劑(ji)(ji)(ji)及廢(fei)紙(zhi)張脫墨、化(hua)學工(gong)(gong)業(ye)(ye)(ye)的(de)(de)無機化(hua)工(gong)(gong)原料(liao)及硫酸根脫除劑(ji)(ji)(ji)，褐藻酸鈉(na)的(de)(de)凝(ning)固(gu)劑(ji)(ji)(ji)、防治小麥、蘋果、白菜等(deng)(deng)腐爛及食品防腐劑(ji)(ji)(ji)、制(zhi)取金屬(shu)鈉(na)及其(qi)他鈉(na)化(hua)合(he)物、鋼鐵熱處理(li)介質等(deng)(deng)。在水(shui)處理(li)、公路(lu)除雪、制(zhi)冷冷藏等(deng)(deng)方面，鹽(yan)(yan)也有廣泛的(de)(de)用(yong)途