
今天南陽鈣粉廠家跟我(wo)們講講活性(xing)碳(tan)(tan)酸(suan)鈣的(de)(de)(de)生(sheng)(sheng)產工(gong)(gong)藝(yi),讓我(wo)們可以更好的(de)(de)(de)了解我(wo)們的(de)(de)(de)產品(pin)。活性(xing)碳(tan)(tan)酸(suan)鈣的(de)(de)(de)生(sheng)(sheng)產工(gong)(gong)藝(yi)與生(sheng)(sheng)產輕(qing)質碳(tan)(tan)酸(suan)鈣大(da)致(zhi)相同,但在碳(tan)(tan)化(hua)(hua)(hua)(hua)這一工(gong)(gong)序中應(ying)嚴格操控條件,使生(sheng)(sheng)成微細的(de)(de)(de)碳(tan)(tan)酸(suan)鈣顆粒(li),再用(yong)活化(hua)(hua)(hua)(hua)劑(ji)(ji)進(jin)行表(biao)(biao)面(mian)(mian)(mian)(mian)處理(li)。行將石(shi)(shi)(shi)灰石(shi)(shi)(shi)與煤混合,其配比約(yue)7.5左右,于(yu)900-1000℃ 溫度(du)下在石(shi)(shi)(shi)灰窯中緞燒(shao),二氧(yang)(yang)化(hua)(hua)(hua)(hua)碳(tan)(tan)經洗(xi)氣(qi)除(chu)塵(chen)后(hou)(hou)送(song)碳(tan)(tan)化(hua)(hua)(hua)(hua)塔,生(sheng)(sheng)石(shi)(shi)(shi)灰進(jin)消化(hua)(hua)(hua)(hua)槽,用(yong)80-90℃ 的(de)(de)(de)熱(re)水(shui)充分消化(hua)(hua)(hua)(hua),制成濃(nong)度(du)約(yue)9%的(de)(de)(de)乳液(ye)(ye),進(jin)入碳(tan)(tan)化(hua)(hua)(hua)(hua)塔,通(tong)二氧(yang)(yang)化(hua)(hua)(hua)(hua)碳(tan)(tan)進(jin)行碳(tan)(tan)化(hua)(hua)(hua)(hua),當碳(tan)(tan)化(hua)(hua)(hua)(hua)時懸浮液(ye)(ye)的(de)(de)(de)PH值等(deng)于(yu)7時為反響終點,此時可引(yin)入活化(hua)(hua)(hua)(hua)劑(ji)(ji),對生(sheng)(sheng)成的(de)(de)(de)碳(tan)(tan)酸(suan)鈣進(jin)行表(biao)(biao)面(mian)(mian)(mian)(mian)處理(li)。有(you)(you)干(gan)法(fa)表(biao)(biao)面(mian)(mian)(mian)(mian)處理(li)和濕(shi)法(fa)表(biao)(biao)面(mian)(mian)(mian)(mian)處理(li), 一般選用(yong)濕(shi)法(fa)表(biao)(biao)面(mian)(mian)(mian)(mian)處理(li)工(gong)(gong)藝(yi),因(yin)該法(fa)可制得活化(hua)(hua)(hua)(hua)度(du)高(gao)(gao),松散(san)功用(yong)好,透明(ming)性(xing)高(gao)(gao)的(de)(de)(de)活性(xing)碳(tan)(tan)酸(suan)鈣。目(mu)前(qian)增加活化(hua)(hua)(hua)(hua)劑(ji)(ji)一般有(you)(you)酞(tai)酸(suan)酯偶聯(lian)劑(ji)(ji)、硬(ying)脂酸(suan)、木(mu)質素等(deng),用(yong)量(liang)約(yue)1%-5%。完成了前(qian)面(mian)(mian)(mian)(mian)的(de)(de)(de)化(hua)(hua)(hua)(hua)學處理(li)后(hou)(hou),對料液(ye)(ye)脫水(shui)分別(bie)、單調制得白度(du)高(gao)(gao)的(de)(de)(de)制品(pin)。