
今天南陽鈣粉廠家跟我們(men)講講活(huo)(huo)性(xing)(xing)碳(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)的(de)(de)生產(chan)工(gong)(gong)藝,讓我們(men)可以更好(hao)的(de)(de)了解我們(men)的(de)(de)產(chan)品。活(huo)(huo)性(xing)(xing)碳(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)的(de)(de)生產(chan)工(gong)(gong)藝與(yu)生產(chan)輕質碳(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)大致相同,但在(zai)碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)(hua)這一工(gong)(gong)序中(zhong)應嚴格操控(kong)條件,使生成(cheng)(cheng)微細的(de)(de)碳(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)顆粒,再(zai)用(yong)(yong)活(huo)(huo)化(hua)(hua)(hua)(hua)(hua)(hua)劑(ji)進(jin)行(xing)表面(mian)(mian)處(chu)理。行(xing)將石灰(hui)(hui)石與(yu)煤混合,其配比約7.5左(zuo)右,于(yu)900-1000℃ 溫度下在(zai)石灰(hui)(hui)窯(yao)中(zhong)緞(duan)燒,二氧化(hua)(hua)(hua)(hua)(hua)(hua)碳(tan)(tan)(tan)(tan)經洗氣除塵后送碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)(hua)塔(ta),生石灰(hui)(hui)進(jin)消化(hua)(hua)(hua)(hua)(hua)(hua)槽,用(yong)(yong)80-90℃ 的(de)(de)熱水(shui)(shui)充分(fen)消化(hua)(hua)(hua)(hua)(hua)(hua),制(zhi)成(cheng)(cheng)濃度約9%的(de)(de)乳液(ye),進(jin)入(ru)碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)(hua)塔(ta),通二氧化(hua)(hua)(hua)(hua)(hua)(hua)碳(tan)(tan)(tan)(tan)進(jin)行(xing)碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)(hua),當(dang)碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)(hua)時(shi)懸浮(fu)液(ye)的(de)(de)PH值(zhi)等于(yu)7時(shi)為反(fan)響(xiang)終(zhong)點,此時(shi)可引(yin)入(ru)活(huo)(huo)化(hua)(hua)(hua)(hua)(hua)(hua)劑(ji),對生成(cheng)(cheng)的(de)(de)碳(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)進(jin)行(xing)表面(mian)(mian)處(chu)理。有(you)(you)干(gan)法表面(mian)(mian)處(chu)理和濕法表面(mian)(mian)處(chu)理, 一般選用(yong)(yong)濕法表面(mian)(mian)處(chu)理工(gong)(gong)藝,因該法可制(zhi)得活(huo)(huo)化(hua)(hua)(hua)(hua)(hua)(hua)度高(gao),松散功用(yong)(yong)好(hao),透(tou)明性(xing)(xing)高(gao)的(de)(de)活(huo)(huo)性(xing)(xing)碳(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)。目前增加活(huo)(huo)化(hua)(hua)(hua)(hua)(hua)(hua)劑(ji)一般有(you)(you)酞酸(suan)(suan)酯偶聯(lian)劑(ji)、硬脂酸(suan)(suan)、木(mu)質素等,用(yong)(yong)量約1%-5%。完(wan)成(cheng)(cheng)了前面(mian)(mian)的(de)(de)化(hua)(hua)(hua)(hua)(hua)(hua)學(xue)處(chu)理后,對料(liao)液(ye)脫水(shui)(shui)分(fen)別、單調制(zhi)得白(bai)度高(gao)的(de)(de)制(zhi)品。