Based on the raw material conditions of pelletizing process at Ma Steel the process parameters, such as bed depth of grate, temperatures of updraught drying , downdraught drying, preheating and roasting in oxidized pellet production were studied with a grate-kiln simulator.

基于馬鋼球團(tuán)原料條件一特级黄片视频，在模擬試驗(yàn)裝置中研究了鏈箅機(jī)—回轉(zhuǎn)窯氧化球團(tuán)生產(chǎn)的料層高度、鼓風(fēng)干燥熱風(fēng)溫度免费性爱黄色视频、抽風(fēng)干燥熱風(fēng)溫度免费观看黄网站国产、預(yù)熱熱風(fēng)溫度和回轉(zhuǎn)窯焙燒等工藝參數(shù)。

For settling this problem, this paper studyed the decomposition of the witherite mineral under high temperature, and discussed the possibility of roasting the witherite by rotary kiln.

通過(guò)理論分析和實(shí)驗(yàn)研究操x网站，本論文發(fā)現(xiàn)强伦姧人妻一区二区，若不在毒重石中添加任何物質(zhì)而直接焙燒，則毒重石開(kāi)始分解的溫度為1200℃成年该看的免费视频，而大量分解則需1400℃的高溫日韩福利看片不卡在线观看免费视频。

With a fally discussion on rotary kiln redox roasting of Tin-concentrates to remove Arsenic, Sulphur, the authordescribed the Pilot tests and its basic theory, the introduced industrial application Prospect of removel As, S and its all technical economicasl performance in this Paper.

本文全面地論述了錫精礦回轉(zhuǎn)窯氧化還原焙燒脫除砷、半工業(yè)性試驗(yàn)及其理論基礎(chǔ)欧美xxxx.com，介紹了該法脫除砷亚洲h视频免费观看、的工業(yè)應(yīng)用前景及各項(xiàng)技術(shù)經(jīng)濟(jì)指標(biāo)。

The paper studied the semi-industrial test of extracting Vanadium pentoxide by the pelletization-rotary kiln roasting-low acid leaching-ion exchange technology from the Vanadium-containing kaolin.

對(duì)含釩高嶺土進(jìn)行了制粒-回轉(zhuǎn)窯焙燒-低酸浸出-離子交換提取五氧化二釩的半工業(yè)試驗(yàn)99re99精品精品免费，試驗(yàn)結(jié)果表明国产美女一级性大黄片，回轉(zhuǎn)窯焙燒過(guò)程釩的轉(zhuǎn)化率達(dá)到74%以上，全流程五氧化二釩回收率達(dá)到71五月天色小说。

The paper studied the semi-industrial test of extracting Vanadium pentoxide by the pelletization-rotary kiln roasting-low acid leaching-ion exchange technology from the Vanadium-containing kaolin.

對(duì)含釩高嶺土進(jìn)行了制粒-回轉(zhuǎn)窯焙燒-低酸浸出-離子交換提取五氧化二釩的半工業(yè)試驗(yàn)精品欧美在线精品欧美在线，試驗(yàn)結(jié)果表明，回轉(zhuǎn)窯焙燒過(guò)程釩的轉(zhuǎn)化率達(dá)到74%以上亚洲大型综合，全流程五氧化二釩回收率達(dá)到71.82%日韩另类制服丝袜自拍视频在线，產(chǎn)品質(zhì)量達(dá)到國(guó)家標(biāo)準(zhǔn)GB3283-87要求。