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南充合成鎂鈣砂是組成材料嗎?

發布日期:2023-04-24 瀏覽次數:2847

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 鎂鈣砂

 可(ke)用(yong)(yong)天然礦藏質料(liao)本身之間的檔(dang)次不(bu)同(tong)配料(liao)組(zu)成(cheng),如(ru)莫來石(shi),也可(ke)不(bu)同(tong)天然礦藏質料(liao)配料(liao)組(zu)成(cheng),如(ru)用(yong)(yong)高(gao)(gao)鋁礬(fan)土(tu)(tu)與(yu)鋯(gao)(gao)英石(shi)精礦組(zu)成(cheng)鋯(gao)(gao)莫來石(shi);高(gao)(gao)鋁礬(fan)土(tu)(tu)與(yu)菱鎂(mei)(mei)礦組(zu)成(cheng)鋁鎂(mei)(mei)尖晶(jing)石(shi);菱鎂(mei)(mei)礦與(yu)白云石(shi)組(zu)成(cheng)鎂(mei)(mei)鈣(gai)砂;用(yong)(yong)高(gao)(gao)鈣(gai)菱鎂(mei)(mei)礦與(yu)鐵(tie)精礦配料(liao)組(zu)成(cheng)鎂(mei)(mei)鐵(tie)鈣(gai)砂;菱鎂(mei)(mei)礦與(yu)鋯(gao)(gao)英石(shi)組(zu)成(cheng)鎂(mei)(mei)鋯(gao)(gao)砂;葉(xie)蠟石(shi)與(yu)滑(hua)石(shi)組(zu)成(cheng)堇青石(shi);用(yong)(yong)菱鎂(mei)(mei)礦與(yu)二級高(gao)(gao)鋁礬(fan)土(tu)(tu)熟料(liao)配料(liao),焦(jiao)炭作為(wei)還原劑,通過碳熱還原氮化組(zu)成(cheng)Sialon—尖晶(jing)石(shi)復相資(zi)(zi)料(liao);藍晶(jing)石(shi)與(yu)石(shi)墨(mo)配料(liao),原位組(zu)成(cheng)AlN—SiC復相資(zi)(zi)料(liao)等。

所謂組成(cheng)(cheng)耐火(huo)(huo)質料(liao)(liao)(liao),就是將兩種(zhong)或(huo)(huo)兩種(zhong)以上的天(tian)然(ran)礦藏(zang)質料(liao)(liao)(liao)或(huo)(huo)化工質料(liao)(liao)(liao)或(huo)(huo)廢(fei)棄物,通(tong)過配料(liao)(liao)(liao)、粉碎,磨細,混合,成(cheng)(cheng)型,煅燒或(huo)(huo)電熔等工藝(yi)進程,合成(cheng)(cheng)鎂鐵(tie)鈣砂(sha)制取(qu)必定(ding)化學礦藏(zang)組成(cheng)(cheng)和(he)物理性能的耐火(huo)(huo)質料(liao)(liao)(liao)。組成(cheng)(cheng)耐火(huo)(huo)質料(liao)(liao)(liao)的品(pin)種(zhong)繁復,組成(cheng)(cheng)辦法多種(zhong)多樣(yang),大體(ti)簡略介紹(shao):

 純化(hua)工質(zhi)料(liao)之間組成(cheng)(cheng)耐火質(zhi)料(liao),如用(yong)(yong)工業(ye)氧化(hua)鋁(lv)(lv)(lv)(lv)與(yu)鈦白粉(fen)組成(cheng)(cheng)鈦酸(suan)鋁(lv)(lv)(lv)(lv);鋁(lv)(lv)(lv)(lv)粉(fen)與(yu)氮(dan)氣化(hua)合組成(cheng)(cheng)AIN(氮(dan)化(hua)鋁(lv)(lv)(lv)(lv));工業(ye)氧化(hua)鋁(lv)(lv)(lv)(lv)與(yu)高純超細的(de)氮(dan)化(hua)鋁(lv)(lv)(lv)(lv)粉(fen)組成(cheng)(cheng)Alon(阿隆(long));用(yong)(yong)輕質(zhi)碳酸(suan)鈣與(yu)工業(ye)氧化(hua)鋁(lv)(lv)(lv)(lv),按CA6的(de)CaO與(yu)Al?O?的(de)化(hua)學計量比(bi)例(li)配料(liao),組成(cheng)(cheng)六(liu)鋁(lv)(lv)(lv)(lv)酸(suan)鈣;用(yong)(yong)鈦白粉(fen)和金屬鋁(lv)(lv)(lv)(lv)粉(fen)在流動(dong)氨氣效果下,原位生成(cheng)(cheng)Al?O?-TiN復相資料(liao)等。

所(suo)謂組(zu)成耐火質料(liao)(liao),就是將(jiang)兩(liang)種或(huo)兩(liang)種以(yi)上的天然礦藏(zang)質料(liao)(liao)或(huo)化工質料(liao)(liao)或(huo)廢棄物(wu),通過配料(liao)(liao)、粉碎,磨細,混(hun)合(he),成型,煅(duan)燒或(huo)電熔等工藝(yi)進(jin)程,合(he)成鎂鐵鈣砂制取必定化學礦藏(zang)組(zu)成和物(wu)理(li)性(xing)能的耐火質料(liao)(liao)。

 

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