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大連合成鎂鈣砂是組成材料嗎?

發布日期:2023-04-24 瀏覽次數:2849

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 鎂鈣砂

 可(ke)用天(tian)然礦(kuang)(kuang)(kuang)藏質(zhi)料(liao)本(ben)身之間的(de)檔次不(bu)同配(pei)(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng),如(ru)莫來(lai)石(shi)(shi)(shi)(shi)(shi)(shi),也可(ke)不(bu)同天(tian)然礦(kuang)(kuang)(kuang)藏質(zhi)料(liao)配(pei)(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng),如(ru)用高(gao)鋁(lv)礬土與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)(shi)精礦(kuang)(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋯莫來(lai)石(shi)(shi)(shi)(shi)(shi)(shi);高(gao)鋁(lv)礬土與(yu)(yu)菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)組(zu)(zu)成(cheng)(cheng)(cheng)鋁(lv)鎂(mei)尖晶石(shi)(shi)(shi)(shi)(shi)(shi);菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)白云石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鈣砂(sha);用高(gao)鈣菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)鐵精礦(kuang)(kuang)(kuang)配(pei)(pei)料(liao)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鐵鈣砂(sha);菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)鋯英石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)鎂(mei)鋯砂(sha);葉蠟石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)(shi)(shi)組(zu)(zu)成(cheng)(cheng)(cheng)堇青石(shi)(shi)(shi)(shi)(shi)(shi);用菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與(yu)(yu)二級高(gao)鋁(lv)礬土熟料(liao)配(pei)(pei)料(liao),焦炭作(zuo)為還(huan)原(yuan)劑,通過碳熱還(huan)原(yuan)氮(dan)化(hua)組(zu)(zu)成(cheng)(cheng)(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)(shi)(shi)復相資料(liao);藍晶石(shi)(shi)(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)(shi)(shi)墨配(pei)(pei)料(liao),原(yuan)位組(zu)(zu)成(cheng)(cheng)(cheng)AlN—SiC復相資料(liao)等。

所謂組(zu)成(cheng)(cheng)(cheng)耐(nai)火質(zhi)料,就是將兩種或兩種以(yi)上的天然礦(kuang)藏(zang)(zang)質(zhi)料或化(hua)工質(zhi)料或廢棄物(wu)(wu),通過配料、粉(fen)碎,磨(mo)細(xi),混合(he),成(cheng)(cheng)(cheng)型(xing),煅燒或電熔等(deng)工藝進程,合(he)成(cheng)(cheng)(cheng)鎂鐵鈣(gai)砂(sha)制取(qu)必定化(hua)學礦(kuang)藏(zang)(zang)組(zu)成(cheng)(cheng)(cheng)和物(wu)(wu)理性能的耐(nai)火質(zhi)料。組(zu)成(cheng)(cheng)(cheng)耐(nai)火質(zhi)料的品種繁(fan)復,組(zu)成(cheng)(cheng)(cheng)辦法多(duo)種多(duo)樣,大體(ti)簡略(lve)介紹:

 純化(hua)(hua)(hua)(hua)(hua)工質(zhi)料之間(jian)組(zu)成耐火質(zhi)料,如用(yong)工業(ye)(ye)氧(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)與(yu)(yu)(yu)鈦白粉組(zu)成鈦酸鋁(lv)(lv);鋁(lv)(lv)粉與(yu)(yu)(yu)氮氣化(hua)(hua)(hua)(hua)(hua)合組(zu)成AIN(氮化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv));工業(ye)(ye)氧(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)與(yu)(yu)(yu)高純超細的氮化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv)粉組(zu)成Alon(阿隆);用(yong)輕質(zhi)碳(tan)酸鈣與(yu)(yu)(yu)工業(ye)(ye)氧(yang)化(hua)(hua)(hua)(hua)(hua)鋁(lv)(lv),按CA6的CaO與(yu)(yu)(yu)Al?O?的化(hua)(hua)(hua)(hua)(hua)學計量比(bi)例配(pei)料,組(zu)成六鋁(lv)(lv)酸鈣;用(yong)鈦白粉和金(jin)屬鋁(lv)(lv)粉在流動氨氣效果(guo)下(xia),原位生成Al?O?-TiN復相資料等。

所謂組成(cheng)耐(nai)火質(zhi)料,就(jiu)是將兩(liang)種(zhong)或兩(liang)種(zhong)以上的(de)(de)天然礦(kuang)藏質(zhi)料或化(hua)工質(zhi)料或廢棄物,通過配料、粉碎,磨(mo)細(xi),混(hun)合,成(cheng)型,煅燒或電(dian)熔等(deng)工藝進程,合成(cheng)鎂鐵鈣砂制(zhi)取(qu)必定(ding)化(hua)學礦(kuang)藏組成(cheng)和(he)物理(li)性能的(de)(de)耐(nai)火質(zhi)料。

 

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