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石河子合成鎂鈣砂是組成材料嗎?

發布日期(qi):2023-04-24 瀏覽次數:3480

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 鎂鈣砂

 可用天然礦(kuang)(kuang)(kuang)藏質(zhi)料(liao)本身之間的(de)檔(dang)次不(bu)同(tong)配(pei)料(liao)組(zu)成(cheng)(cheng),如莫來石(shi)(shi)(shi)(shi),也(ye)可不(bu)同(tong)天然礦(kuang)(kuang)(kuang)藏質(zhi)料(liao)配(pei)料(liao)組(zu)成(cheng)(cheng),如用高鋁礬(fan)土(tu)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)精礦(kuang)(kuang)(kuang)組(zu)成(cheng)(cheng)鋯莫來石(shi)(shi)(shi)(shi);高鋁礬(fan)土(tu)與(yu)(yu)菱(ling)(ling)鎂(mei)礦(kuang)(kuang)(kuang)組(zu)成(cheng)(cheng)鋁鎂(mei)尖晶(jing)石(shi)(shi)(shi)(shi);菱(ling)(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)白云(yun)石(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)鈣砂;用高鈣菱(ling)(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)鐵精礦(kuang)(kuang)(kuang)配(pei)料(liao)組(zu)成(cheng)(cheng)鎂(mei)鐵鈣砂;菱(ling)(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)鎂(mei)鋯砂;葉(xie)蠟石(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)組(zu)成(cheng)(cheng)堇青(qing)石(shi)(shi)(shi)(shi);用菱(ling)(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)二(er)級高鋁礬(fan)土(tu)熟料(liao)配(pei)料(liao),焦炭作為還(huan)(huan)原劑(ji),通(tong)過碳(tan)熱還(huan)(huan)原氮化組(zu)成(cheng)(cheng)Sialon—尖晶(jing)石(shi)(shi)(shi)(shi)復相資(zi)料(liao);藍晶(jing)石(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)墨配(pei)料(liao),原位(wei)組(zu)成(cheng)(cheng)AlN—SiC復相資(zi)料(liao)等(deng)。

所謂組成(cheng)(cheng)(cheng)(cheng)(cheng)耐(nai)火質料(liao)(liao),就是將兩種(zhong)或(huo)(huo)兩種(zhong)以(yi)上(shang)的天(tian)然礦藏質料(liao)(liao)或(huo)(huo)化(hua)工質料(liao)(liao)或(huo)(huo)廢棄物(wu),通過配料(liao)(liao)、粉碎,磨(mo)細,混合,成(cheng)(cheng)(cheng)(cheng)(cheng)型,煅燒或(huo)(huo)電熔等工藝進(jin)程(cheng),合成(cheng)(cheng)(cheng)(cheng)(cheng)鎂鐵鈣砂制取必定化(hua)學礦藏組成(cheng)(cheng)(cheng)(cheng)(cheng)和物(wu)理(li)性能的耐(nai)火質料(liao)(liao)。組成(cheng)(cheng)(cheng)(cheng)(cheng)耐(nai)火質料(liao)(liao)的品種(zhong)繁復,組成(cheng)(cheng)(cheng)(cheng)(cheng)辦法多(duo)種(zhong)多(duo)樣,大體簡略介紹:

 純化(hua)(hua)工質(zhi)料之間組(zu)成耐火質(zhi)料,如(ru)用工業(ye)氧化(hua)(hua)鋁(lv)與(yu)(yu)(yu)鈦白粉組(zu)成鈦酸鋁(lv);鋁(lv)粉與(yu)(yu)(yu)氮(dan)(dan)氣(qi)化(hua)(hua)合組(zu)成AIN(氮(dan)(dan)化(hua)(hua)鋁(lv));工業(ye)氧化(hua)(hua)鋁(lv)與(yu)(yu)(yu)高純超細的氮(dan)(dan)化(hua)(hua)鋁(lv)粉組(zu)成Alon(阿隆(long));用輕質(zhi)碳(tan)酸鈣與(yu)(yu)(yu)工業(ye)氧化(hua)(hua)鋁(lv),按CA6的CaO與(yu)(yu)(yu)Al?O?的化(hua)(hua)學計量(liang)比例配料,組(zu)成六鋁(lv)酸鈣;用鈦白粉和(he)金屬鋁(lv)粉在流動氨氣(qi)效果下,原位生成Al?O?-TiN復(fu)相資(zi)料等。

所謂組成(cheng)(cheng)(cheng)耐(nai)(nai)火(huo)質(zhi)料(liao),就(jiu)是將兩種或(huo)兩種以上的(de)天然礦(kuang)藏質(zhi)料(liao)或(huo)化工(gong)質(zhi)料(liao)或(huo)廢棄物,通過配料(liao)、粉(fen)碎,磨細,混合(he),成(cheng)(cheng)(cheng)型,煅(duan)燒或(huo)電熔等(deng)工(gong)藝(yi)進程,合(he)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(de)耐(nai)(nai)火(huo)質(zhi)料(liao)。

 

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