
今天南陽鈣粉廠家跟我們講講活(huo)(huo)性碳(tan)(tan)(tan)酸(suan)鈣的(de)(de)(de)(de)(de)生(sheng)(sheng)產工(gong)藝(yi),讓我們可以(yi)更好的(de)(de)(de)(de)(de)了解(jie)我們的(de)(de)(de)(de)(de)產品(pin)(pin)。活(huo)(huo)性碳(tan)(tan)(tan)酸(suan)鈣的(de)(de)(de)(de)(de)生(sheng)(sheng)產工(gong)藝(yi)與(yu)生(sheng)(sheng)產輕質(zhi)碳(tan)(tan)(tan)酸(suan)鈣大(da)致相同,但(dan)在碳(tan)(tan)(tan)化(hua)(hua)(hua)這一(yi)工(gong)序(xu)中(zhong)應嚴格操控條(tiao)件,使(shi)生(sheng)(sheng)成微(wei)細的(de)(de)(de)(de)(de)碳(tan)(tan)(tan)酸(suan)鈣顆粒,再用(yong)活(huo)(huo)化(hua)(hua)(hua)劑進(jin)(jin)行(xing)(xing)表(biao)(biao)面(mian)(mian)(mian)處(chu)(chu)理(li)。行(xing)(xing)將(jiang)石灰石與(yu)煤混合,其配(pei)比約7.5左右,于900-1000℃ 溫度下在石灰窯中(zhong)緞燒,二氧化(hua)(hua)(hua)碳(tan)(tan)(tan)經洗氣除塵后(hou)送碳(tan)(tan)(tan)化(hua)(hua)(hua)塔(ta),生(sheng)(sheng)石灰進(jin)(jin)消化(hua)(hua)(hua)槽,用(yong)80-90℃ 的(de)(de)(de)(de)(de)熱水充分消化(hua)(hua)(hua),制成濃度約9%的(de)(de)(de)(de)(de)乳液,進(jin)(jin)入(ru)碳(tan)(tan)(tan)化(hua)(hua)(hua)塔(ta),通二氧化(hua)(hua)(hua)碳(tan)(tan)(tan)進(jin)(jin)行(xing)(xing)碳(tan)(tan)(tan)化(hua)(hua)(hua),當(dang)碳(tan)(tan)(tan)化(hua)(hua)(hua)時(shi)懸浮液的(de)(de)(de)(de)(de)PH值等于7時(shi)為反響終點,此時(shi)可引入(ru)活(huo)(huo)化(hua)(hua)(hua)劑,對(dui)生(sheng)(sheng)成的(de)(de)(de)(de)(de)碳(tan)(tan)(tan)酸(suan)鈣進(jin)(jin)行(xing)(xing)表(biao)(biao)面(mian)(mian)(mian)處(chu)(chu)理(li)。有干法(fa)表(biao)(biao)面(mian)(mian)(mian)處(chu)(chu)理(li)和濕(shi)法(fa)表(biao)(biao)面(mian)(mian)(mian)處(chu)(chu)理(li), 一(yi)般選用(yong)濕(shi)法(fa)表(biao)(biao)面(mian)(mian)(mian)處(chu)(chu)理(li)工(gong)藝(yi),因該法(fa)可制得活(huo)(huo)化(hua)(hua)(hua)度高,松散功用(yong)好,透明(ming)性高的(de)(de)(de)(de)(de)活(huo)(huo)性碳(tan)(tan)(tan)酸(suan)鈣。目(mu)前增加活(huo)(huo)化(hua)(hua)(hua)劑一(yi)般有酞酸(suan)酯偶聯劑、硬脂(zhi)酸(suan)、木質(zhi)素等,用(yong)量約1%-5%。完(wan)成了前面(mian)(mian)(mian)的(de)(de)(de)(de)(de)化(hua)(hua)(hua)學處(chu)(chu)理(li)后(hou),對(dui)料(liao)液脫水分別(bie)、單調(diao)制得白(bai)度高的(de)(de)(de)(de)(de)制品(pin)(pin)。