
今天南陽鈣粉廠家跟我(wo)們(men)講講活性(xing)(xing)(xing)碳(tan)(tan)(tan)(tan)酸(suan)(suan)(suan)鈣(gai)的(de)(de)生產工(gong)藝(yi),讓我(wo)們(men)可(ke)以更好的(de)(de)了解我(wo)們(men)的(de)(de)產品。活性(xing)(xing)(xing)碳(tan)(tan)(tan)(tan)酸(suan)(suan)(suan)鈣(gai)的(de)(de)生產工(gong)藝(yi)與(yu)生產輕(qing)質碳(tan)(tan)(tan)(tan)酸(suan)(suan)(suan)鈣(gai)大致相同,但(dan)在(zai)碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)這一工(gong)序中應嚴格操控條件,使(shi)生成微細的(de)(de)碳(tan)(tan)(tan)(tan)酸(suan)(suan)(suan)鈣(gai)顆粒,再用(yong)活化(hua)(hua)(hua)(hua)劑(ji)(ji)進(jin)行(xing)(xing)表面(mian)處(chu)理(li)(li)(li)。行(xing)(xing)將石(shi)灰(hui)石(shi)與(yu)煤混合,其配比約(yue)7.5左右,于900-1000℃ 溫度下(xia)在(zai)石(shi)灰(hui)窯中緞燒,二氧化(hua)(hua)(hua)(hua)碳(tan)(tan)(tan)(tan)經(jing)洗氣除塵后送(song)碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)塔(ta),生石(shi)灰(hui)進(jin)消化(hua)(hua)(hua)(hua)槽(cao),用(yong)80-90℃ 的(de)(de)熱水充分消化(hua)(hua)(hua)(hua),制(zhi)(zhi)成濃(nong)度約(yue)9%的(de)(de)乳液,進(jin)入碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)塔(ta),通二氧化(hua)(hua)(hua)(hua)碳(tan)(tan)(tan)(tan)進(jin)行(xing)(xing)碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua),當碳(tan)(tan)(tan)(tan)化(hua)(hua)(hua)(hua)時懸(xuan)浮(fu)液的(de)(de)PH值等于7時為反響終點,此(ci)時可(ke)引入活化(hua)(hua)(hua)(hua)劑(ji)(ji),對(dui)生成的(de)(de)碳(tan)(tan)(tan)(tan)酸(suan)(suan)(suan)鈣(gai)進(jin)行(xing)(xing)表面(mian)處(chu)理(li)(li)(li)。有(you)(you)干法表面(mian)處(chu)理(li)(li)(li)和濕(shi)法表面(mian)處(chu)理(li)(li)(li), 一般(ban)選用(yong)濕(shi)法表面(mian)處(chu)理(li)(li)(li)工(gong)藝(yi),因該法可(ke)制(zhi)(zhi)得活化(hua)(hua)(hua)(hua)度高,松散(san)功用(yong)好,透(tou)明(ming)性(xing)(xing)(xing)高的(de)(de)活性(xing)(xing)(xing)碳(tan)(tan)(tan)(tan)酸(suan)(suan)(suan)鈣(gai)。目(mu)前增加活化(hua)(hua)(hua)(hua)劑(ji)(ji)一般(ban)有(you)(you)酞酸(suan)(suan)(suan)酯偶(ou)聯劑(ji)(ji)、硬脂酸(suan)(suan)(suan)、木(mu)質素等,用(yong)量(liang)約(yue)1%-5%。完成了前面(mian)的(de)(de)化(hua)(hua)(hua)(hua)學處(chu)理(li)(li)(li)后,對(dui)料液脫水分別、單(dan)調制(zhi)(zhi)得白度高的(de)(de)制(zhi)(zhi)品。