基本化學工(gong)(gong)(gong)業(ye)主(zhu)要(yao)產品(pin)中的(de)鹽(yan)(yan)酸(suan)、燒(shao)堿、純堿、氯化銨(an)、氯氣(qi)等主(zhu)要(yao)是(shi)用(yong)(yong)工(gong)(gong)(gong)業(ye)鹽(yan)(yan)為原(yuan)(yuan)料生(sheng)產的(de)。此外,還用(yong)(yong)于(yu)肥(fei)皂(zao)制造、陶瓷、玻璃生(sheng)產、日用(yong)(yong)化工(gong)(gong)(gong)、石油鉆探、鉆井(jing)工(gong)(gong)(gong)作(zuo)液(ye)、完井(jing)液(ye)、石油化工(gong)(gong)(gong)脫(tuo)水液(ye)、建(jian)筑行業(ye)早強劑(ji)、生(sheng)產涂(tu)料的(de)凝固劑(ji)、橡膠行業(ye)乳膠凝結劑(ji)、造紙工(gong)(gong)(gong)業(ye)添(tian)加劑(ji)及(ji)廢紙張脫(tuo)墨、化學工(gong)(gong)(gong)業(ye)的(de)無機化工(gong)(gong)(gong)原(yuan)(yuan)料及(ji)硫(liu)酸(suan)根脫(tuo)除劑(ji),褐(he)藻酸(suan)鈉(na)的(de)凝固劑(ji)、防(fang)治小麥(mai)、蘋果(guo)、白菜等腐爛及(ji)食品(pin)防(fang)腐劑(ji)、制取金(jin)屬鈉(na)及(ji)其他(ta)鈉(na)化合(he)物、鋼鐵熱處(chu)理(li)介質等。在水處(chu)理(li)、公路除雪、制冷(leng)冷(leng)藏等方面,鹽(yan)(yan)也(ye)有廣泛的(de)用(yong)(yong)途(tu)。