
今天南陽鈣粉廠家跟我們(men)講講活性碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)的(de)(de)生(sheng)產工(gong)藝,讓我們(men)可(ke)以更好(hao)的(de)(de)了解我們(men)的(de)(de)產品。活性碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)的(de)(de)生(sheng)產工(gong)藝與生(sheng)產輕質碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)大致相同,但在碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)這(zhe)一工(gong)序(xu)中應(ying)嚴格操控條件,使(shi)生(sheng)成微細的(de)(de)碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)顆粒,再(zai)用(yong)(yong)活化(hua)(hua)(hua)(hua)(hua)劑進行(xing)表面(mian)(mian)處(chu)(chu)(chu)(chu)理(li)。行(xing)將石(shi)灰(hui)(hui)石(shi)與煤混(hun)合,其(qi)配比(bi)約(yue)7.5左右(you),于900-1000℃ 溫(wen)度(du)下在石(shi)灰(hui)(hui)窯中緞燒,二(er)氧化(hua)(hua)(hua)(hua)(hua)碳(tan)(tan)(tan)經洗氣除塵(chen)后送(song)碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)塔,生(sheng)石(shi)灰(hui)(hui)進消化(hua)(hua)(hua)(hua)(hua)槽,用(yong)(yong)80-90℃ 的(de)(de)熱水(shui)充分消化(hua)(hua)(hua)(hua)(hua),制(zhi)(zhi)成濃度(du)約(yue)9%的(de)(de)乳液(ye)(ye),進入碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)塔,通二(er)氧化(hua)(hua)(hua)(hua)(hua)碳(tan)(tan)(tan)進行(xing)碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua),當碳(tan)(tan)(tan)化(hua)(hua)(hua)(hua)(hua)時(shi)懸浮液(ye)(ye)的(de)(de)PH值等于7時(shi)為反響終點(dian),此時(shi)可(ke)引入活化(hua)(hua)(hua)(hua)(hua)劑,對生(sheng)成的(de)(de)碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)進行(xing)表面(mian)(mian)處(chu)(chu)(chu)(chu)理(li)。有(you)干法(fa)表面(mian)(mian)處(chu)(chu)(chu)(chu)理(li)和濕法(fa)表面(mian)(mian)處(chu)(chu)(chu)(chu)理(li), 一般選用(yong)(yong)濕法(fa)表面(mian)(mian)處(chu)(chu)(chu)(chu)理(li)工(gong)藝,因該法(fa)可(ke)制(zhi)(zhi)得(de)活化(hua)(hua)(hua)(hua)(hua)度(du)高,松散功用(yong)(yong)好(hao),透明(ming)性高的(de)(de)活性碳(tan)(tan)(tan)酸(suan)(suan)鈣(gai)(gai)。目前增(zeng)加(jia)活化(hua)(hua)(hua)(hua)(hua)劑一般有(you)酞酸(suan)(suan)酯偶聯劑、硬脂(zhi)酸(suan)(suan)、木(mu)質素等,用(yong)(yong)量約(yue)1%-5%。完成了前面(mian)(mian)的(de)(de)化(hua)(hua)(hua)(hua)(hua)學處(chu)(chu)(chu)(chu)理(li)后,對料(liao)液(ye)(ye)脫水(shui)分別、單調制(zhi)(zhi)得(de)白度(du)高的(de)(de)制(zhi)(zhi)品。