基本化學工(gong)(gong)業主要(yao)(yao)產品(pin)中(zhong)的(de)(de)(de)鹽酸(suan)、燒(shao)堿、純堿、氯化銨、氯氣等(deng)主要(yao)(yao)是用工(gong)(gong)業鹽為原(yuan)料(liao)生(sheng)產的(de)(de)(de)。此外,還(huan)用于肥皂制造、陶瓷、玻璃生(sheng)產、日用化工(gong)(gong)、石(shi)油(you)鉆探、鉆井(jing)工(gong)(gong)作液、完井(jing)液、石(shi)油(you)化工(gong)(gong)脫(tuo)水(shui)液、建筑行業早強劑(ji)、生(sheng)產涂料(liao)的(de)(de)(de)凝固(gu)劑(ji)、橡膠行業乳膠凝結(jie)劑(ji)、造紙(zhi)工(gong)(gong)業添加劑(ji)及(ji)廢(fei)紙(zhi)張脫(tuo)墨、化學工(gong)(gong)業的(de)(de)(de)無機(ji)化工(gong)(gong)原(yuan)料(liao)及(ji)硫酸(suan)根脫(tuo)除(chu)劑(ji),褐(he)藻酸(suan)鈉的(de)(de)(de)凝固(gu)劑(ji)、防(fang)治小麥、蘋果、白(bai)菜等(deng)腐爛及(ji)食品(pin)防(fang)腐劑(ji)、制取金屬(shu)鈉及(ji)其他鈉化合物、鋼鐵(tie)熱(re)處理介質等(deng)。在水(shui)處理、公路除(chu)雪、制冷冷藏等(deng)方面,鹽也有廣(guang)泛的(de)(de)(de)用途。