工(gong)(gong)業鹽，是化(hua)學工(gong)(gong)業的(de)最(zui)基本原料(liao)之(zhi)一，主(zhu)(zhu)要(yao)(yao)(yao)成(cheng)分有氯(lv)(lv)(lv)化(hua)鈉、亞硝酸(suan)鈉等，被稱為(wei)“化(hua)學工(gong)(gong)業之(zhi)母”。基本化(hua)學工(gong)(gong)業主(zhu)(zhu)要(yao)(yao)(yao)產品中的(de)鹽酸(suan)、燒堿(jian)、純(chun)堿(jian)、氯(lv)(lv)(lv)化(hua)銨、氯(lv)(lv)(lv)氣等主(zhu)(zhu)要(yao)(yao)(yao)是用工(gong)(gong)業鹽為(wei)原料(liao)生產的(de)。

　　基本(ben)化(hua)(hua)(hua)學工(gong)(gong)業(ye)(ye)主要產品(pin)(pin)中(zhong)的鹽酸(suan)、燒堿(jian)、純堿(jian)、氯化(hua)(hua)(hua)銨、氯氣等(deng)主要是用工(gong)(gong)業(ye)(ye)鹽為原料(liao)(liao)生(sheng)(sheng)產的。此外，還用于肥皂制(zhi)造、陶(tao)瓷、玻璃生(sheng)(sheng)產、日用化(hua)(hua)(hua)工(gong)(gong)、石(shi)油鉆(zhan)探、鉆(zhan)井(jing)工(gong)(gong)作液、完井(jing)液、石(shi)油化(hua)(hua)(hua)工(gong)(gong)脫(tuo)水液、建(jian)筑行業(ye)(ye)早強劑(ji)(ji)(ji)、生(sheng)(sheng)產涂料(liao)(liao)的凝固劑(ji)(ji)(ji)、橡(xiang)膠行業(ye)(ye)乳(ru)膠凝結(jie)劑(ji)(ji)(ji)、造紙工(gong)(gong)業(ye)(ye)添加(jia)劑(ji)(ji)(ji)及(ji)廢紙張脫(tuo)墨、化(hua)(hua)(hua)學工(gong)(gong)業(ye)(ye)的無機化(hua)(hua)(hua)工(gong)(gong)原料(liao)(liao)及(ji)硫酸(suan)根(gen)脫(tuo)除劑(ji)(ji)(ji)，褐藻酸(suan)鈉(na)(na)的凝固劑(ji)(ji)(ji)、防治小麥(mai)、蘋果、白菜(cai)等(deng)腐爛及(ji)食(shi)品(pin)(pin)防腐劑(ji)(ji)(ji)、制(zhi)取金屬鈉(na)(na)及(ji)其他鈉(na)(na)化(hua)(hua)(hua)合(he)物(wu)、鋼鐵(tie)熱處(chu)理介質等(deng)。在水處(chu)理、公(gong)路(lu)除雪(xue)、制(zhi)冷冷藏等(deng)方面，鹽也有廣泛的用途