大興安嶺合成鎂鈣砂是組成材料嗎?
發布日(ri)期:2023-04-24 瀏覽次數:3245鎂鈣砂
可用(yong)(yong)天然(ran)礦(kuang)(kuang)(kuang)藏質(zhi)料(liao)(liao)本身(shen)之(zhi)間(jian)的檔次不(bu)同配(pei)(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng),如莫來(lai)石(shi),也可不(bu)同天然(ran)礦(kuang)(kuang)(kuang)藏質(zhi)料(liao)(liao)配(pei)(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng),如用(yong)(yong)高鋁礬土(tu)(tu)與鋯(gao)英石(shi)精(jing)礦(kuang)(kuang)(kuang)組(zu)(zu)(zu)成(cheng)鋯(gao)莫來(lai)石(shi);高鋁礬土(tu)(tu)與菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)組(zu)(zu)(zu)成(cheng)鋁鎂(mei)尖晶(jing)(jing)(jing)石(shi);菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與白云石(shi)組(zu)(zu)(zu)成(cheng)鎂(mei)鈣(gai)(gai)(gai)砂(sha);用(yong)(yong)高鈣(gai)(gai)(gai)菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與鐵(tie)精(jing)礦(kuang)(kuang)(kuang)配(pei)(pei)料(liao)(liao)組(zu)(zu)(zu)成(cheng)鎂(mei)鐵(tie)鈣(gai)(gai)(gai)砂(sha);菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與鋯(gao)英石(shi)組(zu)(zu)(zu)成(cheng)鎂(mei)鋯(gao)砂(sha);葉(xie)蠟石(shi)與滑石(shi)組(zu)(zu)(zu)成(cheng)堇(jin)青石(shi);用(yong)(yong)菱(ling)鎂(mei)礦(kuang)(kuang)(kuang)與二級高鋁礬土(tu)(tu)熟料(liao)(liao)配(pei)(pei)料(liao)(liao),焦(jiao)炭(tan)作為還原(yuan)(yuan)劑,通過碳熱還原(yuan)(yuan)氮化組(zu)(zu)(zu)成(cheng)Sialon—尖晶(jing)(jing)(jing)石(shi)復相(xiang)資料(liao)(liao);藍晶(jing)(jing)(jing)石(shi)與石(shi)墨配(pei)(pei)料(liao)(liao),原(yuan)(yuan)位組(zu)(zu)(zu)成(cheng)AlN—SiC復相(xiang)資料(liao)(liao)等。
所謂組(zu)成耐(nai)火(huo)質(zhi)(zhi)料,就是將兩種(zhong)或(huo)兩種(zhong)以上的天然礦藏質(zhi)(zhi)料或(huo)化工(gong)質(zhi)(zhi)料或(huo)廢棄物,通過配料、粉碎,磨細(xi),混(hun)合(he),成型,煅燒或(huo)電熔(rong)等(deng)工(gong)藝進程,合(he)成鎂鐵(tie)鈣砂制取必(bi)定化學礦藏組(zu)成和物理(li)性能的耐(nai)火(huo)質(zhi)(zhi)料。組(zu)成耐(nai)火(huo)質(zhi)(zhi)料的品種(zhong)繁復,組(zu)成辦(ban)法多(duo)種(zhong)多(duo)樣,大體簡略介(jie)紹:
純化(hua)(hua)工(gong)(gong)質料之間組成(cheng)(cheng)耐火質料,如用(yong)工(gong)(gong)業(ye)氧化(hua)(hua)鋁(lv)(lv)(lv)(lv)與(yu)鈦白(bai)粉(fen)組成(cheng)(cheng)鈦酸鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉(fen)與(yu)氮氣化(hua)(hua)合(he)組成(cheng)(cheng)AIN(氮化(hua)(hua)鋁(lv)(lv)(lv)(lv));工(gong)(gong)業(ye)氧化(hua)(hua)鋁(lv)(lv)(lv)(lv)與(yu)高(gao)純超細的氮化(hua)(hua)鋁(lv)(lv)(lv)(lv)粉(fen)組成(cheng)(cheng)Alon(阿隆(long));用(yong)輕質碳酸鈣(gai)與(yu)工(gong)(gong)業(ye)氧化(hua)(hua)鋁(lv)(lv)(lv)(lv),按CA6的CaO與(yu)Al?O?的化(hua)(hua)學計量比例配料,組成(cheng)(cheng)六鋁(lv)(lv)(lv)(lv)酸鈣(gai);用(yong)鈦白(bai)粉(fen)和(he)金屬鋁(lv)(lv)(lv)(lv)粉(fen)在流動氨氣效果下,原位生成(cheng)(cheng)Al?O?-TiN復相資料等。
所(suo)謂組成(cheng)耐(nai)火質(zhi)料(liao),就是(shi)將兩種(zhong)或兩種(zhong)以上的天然礦藏質(zhi)料(liao)或化(hua)工(gong)質(zhi)料(liao)或廢棄物(wu),通過配料(liao)、粉碎,磨細,混合(he),成(cheng)型(xing),煅燒或電熔等工(gong)藝進程,合(he)成(cheng)鎂鐵鈣砂(sha)制取必定化(hua)學礦藏組成(cheng)和(he)物(wu)理性能的耐(nai)火質(zhi)料(liao)。
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