片堿
化(hua)學名(ming)氫氧(yang)化(hua)鈉,白色(se)半透明片狀固體(ti),為基本化(hua)工(gong)原料,廣泛用于造(zao)紙、合成洗滌及(ji)肥皂(zao)、粘(zhan)膠纖(xian)維(wei)、人造(zao)絲(si)及(ji)綿織(zhi)(zhi)品(pin)等輕紡(fang)工(gong)業方面,農藥、染料、橡膠和化(hua)學工(gong)業方面,石(shi)油(you)(you)(you)鉆探、精煉石(shi)油(you)(you)(you)油(you)(you)(you)脂和提煉焦油(you)(you)(you)的石(shi)油(you)(you)(you)工(gong)業,以及(ji)國(guo)防工(gong)業、機械(xie)工(gong)業、木材加(jia)(jia)工(gong)、冶金工(gong)業、醫藥工(gong)業及(ji)城市(shi)建(jian)設等方面。還用于制造(zao)化(hua)學品(pin)、紙張、肥皂(zao)和洗滌劑、人造(zao)絲(si)和玻璃紙,加(jia)(jia)工(gong)鋁礬土制氧(yang)化(hua)鋁,還用于紡(fang)織(zhi)(zhi)品(pin)的絲(si)光(guang)處、水處理(li)等。