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泰州合成鎂鈣砂是組成材料嗎?

發布(bu)日(ri)期:2023-04-24 瀏覽次數:2754

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 鎂鈣砂

 可用天(tian)(tian)然礦(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)(liao)本身之間的(de)檔(dang)次不同(tong)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng),如莫來石(shi)(shi)(shi),也可不同(tong)天(tian)(tian)然礦(kuang)(kuang)藏(zang)質(zhi)料(liao)(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng),如用高鋁(lv)礬土(tu)與鋯英(ying)石(shi)(shi)(shi)精礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋯莫來石(shi)(shi)(shi);高鋁(lv)礬土(tu)與菱鎂(mei)礦(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)尖(jian)晶石(shi)(shi)(shi);菱鎂(mei)礦(kuang)(kuang)與白云石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鈣(gai)砂;用高鈣(gai)菱鎂(mei)礦(kuang)(kuang)與鐵精礦(kuang)(kuang)配(pei)(pei)料(liao)(liao)(liao)(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鐵鈣(gai)砂;菱鎂(mei)礦(kuang)(kuang)與鋯英(ying)石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鋯砂;葉蠟石(shi)(shi)(shi)與滑石(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi);用菱鎂(mei)礦(kuang)(kuang)與二級高鋁(lv)礬土(tu)熟料(liao)(liao)(liao)(liao)配(pei)(pei)料(liao)(liao)(liao)(liao),焦炭作為還(huan)原劑,通過(guo)碳熱(re)還(huan)原氮化(hua)組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖(jian)晶石(shi)(shi)(shi)復相(xiang)(xiang)資料(liao)(liao)(liao)(liao);藍晶石(shi)(shi)(shi)與石(shi)(shi)(shi)墨(mo)配(pei)(pei)料(liao)(liao)(liao)(liao),原位組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復相(xiang)(xiang)資料(liao)(liao)(liao)(liao)等。

所謂組(zu)成耐火質料,就是將兩種(zhong)或(huo)(huo)兩種(zhong)以上的(de)(de)天然(ran)礦藏(zang)質料或(huo)(huo)化(hua)工(gong)質料或(huo)(huo)廢棄(qi)物,通過配料、粉碎,磨細(xi),混合,成型,煅燒或(huo)(huo)電熔(rong)等工(gong)藝進程(cheng),合成鎂鐵鈣(gai)砂制取(qu)必定化(hua)學礦藏(zang)組(zu)成和物理(li)性能的(de)(de)耐火質料。組(zu)成耐火質料的(de)(de)品種(zhong)繁(fan)復(fu),組(zu)成辦法多種(zhong)多樣(yang),大體(ti)簡略介紹:

 純化(hua)(hua)工(gong)(gong)質(zhi)料(liao)之間組(zu)成(cheng)耐火質(zhi)料(liao),如用工(gong)(gong)業氧化(hua)(hua)鋁(lv)與鈦(tai)白粉組(zu)成(cheng)鈦(tai)酸(suan)(suan)鋁(lv);鋁(lv)粉與氮氣(qi)化(hua)(hua)合組(zu)成(cheng)AIN(氮化(hua)(hua)鋁(lv));工(gong)(gong)業氧化(hua)(hua)鋁(lv)與高純超細的氮化(hua)(hua)鋁(lv)粉組(zu)成(cheng)Alon(阿隆);用輕(qing)質(zhi)碳(tan)酸(suan)(suan)鈣(gai)(gai)與工(gong)(gong)業氧化(hua)(hua)鋁(lv),按CA6的CaO與Al?O?的化(hua)(hua)學計量比例(li)配(pei)料(liao),組(zu)成(cheng)六鋁(lv)酸(suan)(suan)鈣(gai)(gai);用鈦(tai)白粉和金屬鋁(lv)粉在流動(dong)氨(an)氣(qi)效果下(xia),原位(wei)生成(cheng)Al?O?-TiN復相資料(liao)等。

所謂組成(cheng)(cheng)(cheng)耐(nai)火質(zhi)(zhi)料(liao),就是(shi)將(jiang)兩種或兩種以(yi)上(shang)的天然礦(kuang)藏質(zhi)(zhi)料(liao)或化工質(zhi)(zhi)料(liao)或廢棄物,通過配料(liao)、粉碎,磨(mo)細,混合,成(cheng)(cheng)(cheng)型,煅燒(shao)或電熔等工藝進程,合成(cheng)(cheng)(cheng)鎂鐵鈣砂制取必定化學礦(kuang)藏組成(cheng)(cheng)(cheng)和物理性能的耐(nai)火質(zhi)(zhi)料(liao)。

 

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