工(gong)(gong)業鹽，是(shi)化(hua)(hua)學工(gong)(gong)業的(de)最基本原料之一，主(zhu)(zhu)要(yao)成分(fen)有氯(lv)(lv)化(hua)(hua)鈉、亞硝(xiao)酸鈉等，被稱為“化(hua)(hua)學工(gong)(gong)業之母”。基本化(hua)(hua)學工(gong)(gong)業主(zhu)(zhu)要(yao)產品中的(de)鹽酸、燒堿(jian)、純堿(jian)、氯(lv)(lv)化(hua)(hua)銨(an)、氯(lv)(lv)氣等主(zhu)(zhu)要(yao)是(shi)用工(gong)(gong)業鹽為原料生產的(de)。

　　基本化(hua)(hua)(hua)學(xue)工(gong)(gong)(gong)業(ye)(ye)主(zhu)(zhu)要產品中(zhong)的(de)鹽(yan)酸(suan)、燒堿、純堿、氯化(hua)(hua)(hua)銨、氯氣等(deng)主(zhu)(zhu)要是(shi)用(yong)工(gong)(gong)(gong)業(ye)(ye)鹽(yan)為原(yuan)料(liao)(liao)生產的(de)。此(ci)外，還(huan)用(yong)于(yu)肥皂制(zhi)(zhi)造(zao)、陶瓷、玻璃(li)生產、日用(yong)化(hua)(hua)(hua)工(gong)(gong)(gong)、石油鉆(zhan)(zhan)探、鉆(zhan)(zhan)井(jing)工(gong)(gong)(gong)作液、完井(jing)液、石油化(hua)(hua)(hua)工(gong)(gong)(gong)脫(tuo)水液、建(jian)筑行業(ye)(ye)早強(qiang)劑(ji)、生產涂料(liao)(liao)的(de)凝固劑(ji)、橡膠行業(ye)(ye)乳膠凝結劑(ji)、造(zao)紙工(gong)(gong)(gong)業(ye)(ye)添加劑(ji)及廢紙張(zhang)脫(tuo)墨、化(hua)(hua)(hua)學(xue)工(gong)(gong)(gong)業(ye)(ye)的(de)無機化(hua)(hua)(hua)工(gong)(gong)(gong)原(yuan)料(liao)(liao)及硫(liu)酸(suan)根脫(tuo)除劑(ji)，褐藻(zao)酸(suan)鈉的(de)凝固劑(ji)、防治小麥、蘋(pin)果(guo)、白菜等(deng)腐爛及食品防腐劑(ji)、制(zhi)(zhi)取(qu)金(jin)屬(shu)鈉及其他鈉化(hua)(hua)(hua)合物、鋼鐵熱處理介質等(deng)。在水處理、公路除雪(xue)、制(zhi)(zhi)冷冷藏等(deng)方面，鹽(yan)也(ye)有廣(guang)泛的(de)用(yong)途(tu)