
今天南陽鈣粉廠家跟我(wo)們(men)講講活(huo)性(xing)碳(tan)(tan)(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)的生(sheng)產工(gong)(gong)藝,讓(rang)我(wo)們(men)可以更好(hao)的了解我(wo)們(men)的產品(pin)(pin)。活(huo)性(xing)碳(tan)(tan)(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)的生(sheng)產工(gong)(gong)藝與(yu)生(sheng)產輕質碳(tan)(tan)(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)大致相同(tong),但在碳(tan)(tan)(tan)(tan)(tan)(tan)化(hua)這一(yi)工(gong)(gong)序中應嚴(yan)格(ge)操控(kong)條件,使生(sheng)成(cheng)微(wei)細的碳(tan)(tan)(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)顆粒,再用(yong)活(huo)化(hua)劑進(jin)(jin)(jin)行表(biao)(biao)(biao)面(mian)(mian)處(chu)(chu)理(li)(li)。行將(jiang)石灰石與(yu)煤混合,其配比約(yue)7.5左右(you),于900-1000℃ 溫度下(xia)在石灰窯中緞(duan)燒,二氧(yang)化(hua)碳(tan)(tan)(tan)(tan)(tan)(tan)經洗(xi)氣除塵后送(song)碳(tan)(tan)(tan)(tan)(tan)(tan)化(hua)塔(ta),生(sheng)石灰進(jin)(jin)(jin)消化(hua)槽,用(yong)80-90℃ 的熱水充分消化(hua),制(zhi)成(cheng)濃度約(yue)9%的乳液,進(jin)(jin)(jin)入碳(tan)(tan)(tan)(tan)(tan)(tan)化(hua)塔(ta),通二氧(yang)化(hua)碳(tan)(tan)(tan)(tan)(tan)(tan)進(jin)(jin)(jin)行碳(tan)(tan)(tan)(tan)(tan)(tan)化(hua),當碳(tan)(tan)(tan)(tan)(tan)(tan)化(hua)時懸(xuan)浮(fu)液的PH值等于7時為反響終點(dian),此時可引入活(huo)化(hua)劑,對生(sheng)成(cheng)的碳(tan)(tan)(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)進(jin)(jin)(jin)行表(biao)(biao)(biao)面(mian)(mian)處(chu)(chu)理(li)(li)。有干法(fa)(fa)表(biao)(biao)(biao)面(mian)(mian)處(chu)(chu)理(li)(li)和濕法(fa)(fa)表(biao)(biao)(biao)面(mian)(mian)處(chu)(chu)理(li)(li), 一(yi)般選(xuan)用(yong)濕法(fa)(fa)表(biao)(biao)(biao)面(mian)(mian)處(chu)(chu)理(li)(li)工(gong)(gong)藝,因該法(fa)(fa)可制(zhi)得活(huo)化(hua)度高,松散功用(yong)好(hao),透明(ming)性(xing)高的活(huo)性(xing)碳(tan)(tan)(tan)(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)。目前增加活(huo)化(hua)劑一(yi)般有酞酸(suan)(suan)酯偶(ou)聯劑、硬脂酸(suan)(suan)、木質素等,用(yong)量約(yue)1%-5%。完成(cheng)了前面(mian)(mian)的化(hua)學(xue)處(chu)(chu)理(li)(li)后,對料液脫水分別、單調制(zhi)得白(bai)度高的制(zhi)品(pin)(pin)。