工(gong)(gong)業鹽，是化(hua)學(xue)(xue)工(gong)(gong)業的(de)最(zui)基本原料(liao)之(zhi)(zhi)一(yi)，主要成分有氯(lv)(lv)化(hua)鈉、亞硝酸鈉等，被稱為“化(hua)學(xue)(xue)工(gong)(gong)業之(zhi)(zhi)母”。基本化(hua)學(xue)(xue)工(gong)(gong)業主要產品(pin)中的(de)鹽酸、燒(shao)堿(jian)、純堿(jian)、氯(lv)(lv)化(hua)銨、氯(lv)(lv)氣等主要是用工(gong)(gong)業鹽為原料(liao)生產的(de)。

　　基本化(hua)學(xue)工(gong)(gong)業(ye)(ye)(ye)主要產(chan)(chan)(chan)品(pin)中的(de)鹽酸(suan)、燒堿(jian)、純堿(jian)、氯(lv)化(hua)銨、氯(lv)氣等(deng)主要是用(yong)(yong)工(gong)(gong)業(ye)(ye)(ye)鹽為原料(liao)生產(chan)(chan)(chan)的(de)。此(ci)外(wai)，還用(yong)(yong)于肥皂制造(zao)(zao)、陶瓷、玻璃生產(chan)(chan)(chan)、日用(yong)(yong)化(hua)工(gong)(gong)、石(shi)油鉆探、鉆井工(gong)(gong)作(zuo)液、完井液、石(shi)油化(hua)工(gong)(gong)脫水(shui)液、建筑行業(ye)(ye)(ye)早強劑(ji)、生產(chan)(chan)(chan)涂(tu)料(liao)的(de)凝固劑(ji)、橡(xiang)膠行業(ye)(ye)(ye)乳膠凝結劑(ji)、造(zao)(zao)紙(zhi)工(gong)(gong)業(ye)(ye)(ye)添加(jia)劑(ji)及(ji)廢紙(zhi)張(zhang)脫墨、化(hua)學(xue)工(gong)(gong)業(ye)(ye)(ye)的(de)無機化(hua)工(gong)(gong)原料(liao)及(ji)硫酸(suan)根(gen)脫除劑(ji)，褐藻酸(suan)鈉的(de)凝固劑(ji)、防治小麥、蘋果、白菜等(deng)腐(fu)爛及(ji)食(shi)品(pin)防腐(fu)劑(ji)、制取(qu)金屬鈉及(ji)其他鈉化(hua)合物、鋼(gang)鐵熱(re)處(chu)理(li)介質等(deng)。在(zai)水(shui)處(chu)理(li)、公(gong)路(lu)除雪、制冷冷藏等(deng)方(fang)面，鹽也有(you)廣泛的(de)用(yong)(yong)途