
今天南陽鈣粉廠家跟我(wo)(wo)們講講活(huo)性碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)(gai)的生(sheng)產(chan)工(gong)(gong)藝,讓我(wo)(wo)們可以更好的了解我(wo)(wo)們的產(chan)品。活(huo)性碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)(gai)的生(sheng)產(chan)工(gong)(gong)藝與生(sheng)產(chan)輕質碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)(gai)大致(zhi)相同,但在碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)這一工(gong)(gong)序(xu)中(zhong)應嚴格操控條件,使生(sheng)成(cheng)微細的碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)(gai)顆粒(li),再用(yong)活(huo)化(hua)(hua)(hua)(hua)劑(ji)進行(xing)(xing)表(biao)(biao)面(mian)(mian)處(chu)理(li)(li)。行(xing)(xing)將石(shi)灰(hui)(hui)石(shi)與煤(mei)混合,其(qi)配比約(yue)7.5左右,于900-1000℃ 溫度下在石(shi)灰(hui)(hui)窯中(zhong)緞燒(shao),二(er)(er)氧化(hua)(hua)(hua)(hua)碳(tan)(tan)(tan)經洗氣除塵后(hou)送碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)塔,生(sheng)石(shi)灰(hui)(hui)進消(xiao)化(hua)(hua)(hua)(hua)槽,用(yong)80-90℃ 的熱水(shui)充分消(xiao)化(hua)(hua)(hua)(hua),制(zhi)成(cheng)濃度約(yue)9%的乳液(ye),進入碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)塔,通(tong)二(er)(er)氧化(hua)(hua)(hua)(hua)碳(tan)(tan)(tan)進行(xing)(xing)碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua),當碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)時(shi)懸浮液(ye)的PH值等于7時(shi)為(wei)反響終點(dian),此時(shi)可引入活(huo)化(hua)(hua)(hua)(hua)劑(ji),對生(sheng)成(cheng)的碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)(gai)進行(xing)(xing)表(biao)(biao)面(mian)(mian)處(chu)理(li)(li)。有(you)(you)干法(fa)表(biao)(biao)面(mian)(mian)處(chu)理(li)(li)和(he)濕(shi)法(fa)表(biao)(biao)面(mian)(mian)處(chu)理(li)(li), 一般(ban)選用(yong)濕(shi)法(fa)表(biao)(biao)面(mian)(mian)處(chu)理(li)(li)工(gong)(gong)藝,因該法(fa)可制(zhi)得活(huo)化(hua)(hua)(hua)(hua)度高(gao),松散(san)功用(yong)好,透明性高(gao)的活(huo)性碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)(gai)。目前增加活(huo)化(hua)(hua)(hua)(hua)劑(ji)一般(ban)有(you)(you)酞酸(suan)(suan)酯偶聯劑(ji)、硬(ying)脂(zhi)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)(hua)(hua)(hua)學處(chu)理(li)(li)后(hou),對料液(ye)脫水(shui)分別(bie)、單調(diao)制(zhi)得白度高(gao)的制(zhi)品。