
今天南陽鈣粉廠家跟我們講講活性碳(tan)(tan)(tan)(tan)(tan)酸(suan)鈣的(de)生(sheng)(sheng)產(chan)(chan)工(gong)藝(yi),讓我們可(ke)以更(geng)好的(de)了解我們的(de)產(chan)(chan)品。活性碳(tan)(tan)(tan)(tan)(tan)酸(suan)鈣的(de)生(sheng)(sheng)產(chan)(chan)工(gong)藝(yi)與(yu)生(sheng)(sheng)產(chan)(chan)輕(qing)質(zhi)碳(tan)(tan)(tan)(tan)(tan)酸(suan)鈣大致相同,但在碳(tan)(tan)(tan)(tan)(tan)化(hua)(hua)(hua)這一(yi)工(gong)序中(zhong)應嚴格操控條件,使生(sheng)(sheng)成微細的(de)碳(tan)(tan)(tan)(tan)(tan)酸(suan)鈣顆粒,再(zai)用(yong)(yong)活化(hua)(hua)(hua)劑(ji)進(jin)行表面(mian)(mian)處理。行將石(shi)(shi)灰石(shi)(shi)與(yu)煤混合,其配比約(yue)(yue)(yue)7.5左右,于(yu)900-1000℃ 溫度下(xia)在石(shi)(shi)灰窯中(zhong)緞燒,二氧化(hua)(hua)(hua)碳(tan)(tan)(tan)(tan)(tan)經洗氣除塵后送碳(tan)(tan)(tan)(tan)(tan)化(hua)(hua)(hua)塔,生(sheng)(sheng)石(shi)(shi)灰進(jin)消化(hua)(hua)(hua)槽,用(yong)(yong)80-90℃ 的(de)熱(re)水充分(fen)消化(hua)(hua)(hua),制(zhi)成濃度約(yue)(yue)(yue)9%的(de)乳液(ye),進(jin)入碳(tan)(tan)(tan)(tan)(tan)化(hua)(hua)(hua)塔,通二氧化(hua)(hua)(hua)碳(tan)(tan)(tan)(tan)(tan)進(jin)行碳(tan)(tan)(tan)(tan)(tan)化(hua)(hua)(hua),當碳(tan)(tan)(tan)(tan)(tan)化(hua)(hua)(hua)時(shi)懸浮液(ye)的(de)PH值等于(yu)7時(shi)為反響終點(dian),此時(shi)可(ke)引入活化(hua)(hua)(hua)劑(ji),對(dui)生(sheng)(sheng)成的(de)碳(tan)(tan)(tan)(tan)(tan)酸(suan)鈣進(jin)行表面(mian)(mian)處理。有干法(fa)表面(mian)(mian)處理和濕法(fa)表面(mian)(mian)處理, 一(yi)般(ban)(ban)選用(yong)(yong)濕法(fa)表面(mian)(mian)處理工(gong)藝(yi),因該(gai)法(fa)可(ke)制(zhi)得活化(hua)(hua)(hua)度高(gao)(gao),松散(san)功用(yong)(yong)好,透明性高(gao)(gao)的(de)活性碳(tan)(tan)(tan)(tan)(tan)酸(suan)鈣。目前(qian)增加(jia)活化(hua)(hua)(hua)劑(ji)一(yi)般(ban)(ban)有酞酸(suan)酯偶聯(lian)劑(ji)、硬(ying)脂酸(suan)、木質(zhi)素等,用(yong)(yong)量約(yue)(yue)(yue)1%-5%。完(wan)成了前(qian)面(mian)(mian)的(de)化(hua)(hua)(hua)學處理后,對(dui)料液(ye)脫(tuo)水分(fen)別(bie)、單調制(zhi)得白度高(gao)(gao)的(de)制(zhi)品。