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津南合成鎂鈣砂是組成材料嗎?

發布日期:2023-04-24 瀏覽次數:3530

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 鎂鈣砂

 可用天然礦(kuang)藏質料(liao)(liao)(liao)本身之間(jian)的檔次不同配(pei)(pei)(pei)料(liao)(liao)(liao)組成(cheng),如莫來(lai)石(shi)(shi)(shi)(shi),也可不同天然礦(kuang)藏質料(liao)(liao)(liao)配(pei)(pei)(pei)料(liao)(liao)(liao)組成(cheng),如用高鋁(lv)礬土(tu)(tu)與(yu)(yu)鋯(gao)(gao)英石(shi)(shi)(shi)(shi)精礦(kuang)組成(cheng)鋯(gao)(gao)莫來(lai)石(shi)(shi)(shi)(shi);高鋁(lv)礬土(tu)(tu)與(yu)(yu)菱(ling)鎂礦(kuang)組成(cheng)鋁(lv)鎂尖晶石(shi)(shi)(shi)(shi);菱(ling)鎂礦(kuang)與(yu)(yu)白云石(shi)(shi)(shi)(shi)組成(cheng)鎂鈣(gai)砂(sha);用高鈣(gai)菱(ling)鎂礦(kuang)與(yu)(yu)鐵精礦(kuang)配(pei)(pei)(pei)料(liao)(liao)(liao)組成(cheng)鎂鐵鈣(gai)砂(sha);菱(ling)鎂礦(kuang)與(yu)(yu)鋯(gao)(gao)英石(shi)(shi)(shi)(shi)組成(cheng)鎂鋯(gao)(gao)砂(sha);葉蠟石(shi)(shi)(shi)(shi)與(yu)(yu)滑石(shi)(shi)(shi)(shi)組成(cheng)堇青石(shi)(shi)(shi)(shi);用菱(ling)鎂礦(kuang)與(yu)(yu)二(er)級高鋁(lv)礬土(tu)(tu)熟料(liao)(liao)(liao)配(pei)(pei)(pei)料(liao)(liao)(liao),焦炭作為還原(yuan)劑,通(tong)過碳熱(re)還原(yuan)氮化(hua)組成(cheng)Sialon—尖晶石(shi)(shi)(shi)(shi)復相資(zi)(zi)料(liao)(liao)(liao);藍晶石(shi)(shi)(shi)(shi)與(yu)(yu)石(shi)(shi)(shi)(shi)墨配(pei)(pei)(pei)料(liao)(liao)(liao),原(yuan)位(wei)組成(cheng)AlN—SiC復相資(zi)(zi)料(liao)(liao)(liao)等。

所謂(wei)組(zu)(zu)成(cheng)(cheng)耐(nai)火(huo)質(zhi)(zhi)料(liao),就(jiu)是將(jiang)兩種(zhong)或兩種(zhong)以上的(de)天然礦(kuang)藏質(zhi)(zhi)料(liao)或化工質(zhi)(zhi)料(liao)或廢棄物(wu),通過配料(liao)、粉碎,磨細,混合,成(cheng)(cheng)型,煅燒或電熔等(deng)工藝進程,合成(cheng)(cheng)鎂(mei)鐵鈣砂制取必定化學礦(kuang)藏組(zu)(zu)成(cheng)(cheng)和物(wu)理性(xing)能的(de)耐(nai)火(huo)質(zhi)(zhi)料(liao)。組(zu)(zu)成(cheng)(cheng)耐(nai)火(huo)質(zhi)(zhi)料(liao)的(de)品種(zhong)繁復,組(zu)(zu)成(cheng)(cheng)辦法(fa)多種(zhong)多樣,大體簡略介紹:

 純(chun)化工(gong)質(zhi)料之間(jian)組(zu)(zu)(zu)成耐火質(zhi)料,如(ru)用(yong)(yong)工(gong)業(ye)氧(yang)化鋁(lv)(lv)(lv)與(yu)鈦白粉(fen)(fen)組(zu)(zu)(zu)成鈦酸鋁(lv)(lv)(lv);鋁(lv)(lv)(lv)粉(fen)(fen)與(yu)氮氣化合組(zu)(zu)(zu)成AIN(氮化鋁(lv)(lv)(lv));工(gong)業(ye)氧(yang)化鋁(lv)(lv)(lv)與(yu)高純(chun)超細的氮化鋁(lv)(lv)(lv)粉(fen)(fen)組(zu)(zu)(zu)成Alon(阿(a)隆);用(yong)(yong)輕質(zhi)碳(tan)酸鈣與(yu)工(gong)業(ye)氧(yang)化鋁(lv)(lv)(lv),按CA6的CaO與(yu)Al?O?的化學計量(liang)比例配(pei)料,組(zu)(zu)(zu)成六鋁(lv)(lv)(lv)酸鈣;用(yong)(yong)鈦白粉(fen)(fen)和金屬(shu)鋁(lv)(lv)(lv)粉(fen)(fen)在(zai)流動氨氣效果下(xia),原位生成Al?O?-TiN復相資(zi)料等(deng)。

所謂(wei)組(zu)成(cheng)耐(nai)火質(zhi)料(liao),就是將兩種或兩種以上的天然礦(kuang)藏質(zhi)料(liao)或化(hua)工質(zhi)料(liao)或廢棄物,通過配料(liao)、粉碎,磨細(xi),混合,成(cheng)型,煅燒或電熔等工藝進程,合成(cheng)鎂鐵鈣砂制取(qu)必(bi)定化(hua)學(xue)礦(kuang)藏組(zu)成(cheng)和物理性能的耐(nai)火質(zhi)料(liao)。

 

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