工(gong)(gong)業(ye)鹽，是化(hua)(hua)(hua)學工(gong)(gong)業(ye)的(de)最基(ji)本原料(liao)之(zhi)一(yi)，主要(yao)成(cheng)分(fen)有氯(lv)化(hua)(hua)(hua)鈉、亞(ya)硝(xiao)酸鈉等(deng)(deng)，被稱(cheng)為“化(hua)(hua)(hua)學工(gong)(gong)業(ye)之(zhi)母”。基(ji)本化(hua)(hua)(hua)學工(gong)(gong)業(ye)主要(yao)產品中(zhong)的(de)鹽酸、燒堿、純(chun)堿、氯(lv)化(hua)(hua)(hua)銨(an)、氯(lv)氣等(deng)(deng)主要(yao)是用工(gong)(gong)業(ye)鹽為原料(liao)生產的(de)。

　　基本化(hua)學工(gong)(gong)業主(zhu)(zhu)要產(chan)品(pin)中的(de)鹽酸(suan)、燒堿(jian)、純(chun)堿(jian)、氯(lv)化(hua)銨、氯(lv)氣等(deng)(deng)(deng)主(zhu)(zhu)要是用工(gong)(gong)業鹽為(wei)原料(liao)生(sheng)產(chan)的(de)。此外(wai)，還用于(yu)肥(fei)皂制造(zao)、陶瓷、玻璃生(sheng)產(chan)、日用化(hua)工(gong)(gong)、石油(you)鉆(zhan)探、鉆(zhan)井(jing)工(gong)(gong)作液、完井(jing)液、石油(you)化(hua)工(gong)(gong)脫水液、建筑(zhu)行業早強劑(ji)(ji)、生(sheng)產(chan)涂(tu)料(liao)的(de)凝固(gu)劑(ji)(ji)、橡膠行業乳膠凝結(jie)劑(ji)(ji)、造(zao)紙工(gong)(gong)業添加劑(ji)(ji)及(ji)廢紙張脫墨、化(hua)學工(gong)(gong)業的(de)無機化(hua)工(gong)(gong)原料(liao)及(ji)硫酸(suan)根(gen)脫除劑(ji)(ji)，褐藻酸(suan)鈉(na)的(de)凝固(gu)劑(ji)(ji)、防治(zhi)小麥、蘋果、白菜(cai)等(deng)(deng)(deng)腐(fu)爛及(ji)食品(pin)防腐(fu)劑(ji)(ji)、制取金屬鈉(na)及(ji)其他鈉(na)化(hua)合物、鋼鐵熱處理介質等(deng)(deng)(deng)。在(zai)水處理、公(gong)路除雪、制冷冷藏等(deng)(deng)(deng)方面(mian)，鹽也有廣泛的(de)用途