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CaO-MgO-FeO-Al2O3-SiO2-P2O5熔融还原渣熔化温度的研究
引用本文:熊洪进,施 哲,丁跃华,阴树标,漆鑫,杨晓源.CaO-MgO-FeO-Al2O3-SiO2-P2O5熔融还原渣熔化温度的研究[J].矿冶,2013,22(3):84-90.
作者姓名:熊洪进  施 哲  丁跃华  阴树标  漆鑫  杨晓源
作者单位:昆明理工大学冶金与能源工程学院,昆明,650093
基金项目:云南省教育厅科学研究基金项目(ZD2010001)
摘    要:采用IST-1600PC熔点熔速测试仪,对CaO-MgO-FeO-Al2O3-SiO2-P2O5熔渣的熔化温度进行了测试。根据熔融还原冶炼惠民高磷铁矿的试验特点和工艺条件,选择的熔渣成分组合为:二元碱度0.81.4,Al2O3含量6.4%1.4,Al2O3含量6.4%12.4%,P2O5含量0%12.4%,P2O5含量0%3%、分别固定MgO、FeO含量为4%、12%。研究表明,当P2O5或Al2O3含量一定时,碱度对熔化温度的影响趋于一致,熔渣的熔化温度随着熔渣碱度的增大先降低后升高,在碱度R为1.0时最低,而且最低点的温度与P2O5或Al2O3含量成正比,P2O5或Al2O3含量越高,最低点处的温度越高;当碱度或P2O5含量一定时,熔化温度会在Al2O3含量为9.4%时出现拐点;当碱度或Al2O3含量一定时,熔化温度均随着P2O5含量的增加而提高。

关 键 词:熔融还原  熔渣  熔化温度
收稿时间:2012/9/28 0:00:00
修稿时间:2013/7/23 0:00:00

Research on Melting Temperature of CaO-MgO-FeO-Al2O3-SiO2-P2O5 Smelting reduction slag
XIONG Hongjin,SHI Zhe,Ding Yuehu,Yin Shubiao,Qi Xin and Yang Xiaoyuan.Research on Melting Temperature of CaO-MgO-FeO-Al2O3-SiO2-P2O5 Smelting reduction slag[J].Mining & Metallurgy,2013,22(3):84-90.
Authors:XIONG Hongjin  SHI Zhe  Ding Yuehu  Yin Shubiao  Qi Xin and Yang Xiaoyuan
Affiliation:Kunming University Of Science And Technology,Faculty Of Metallurgical and Energy Engineering,yunnan Kunming 650093,Kunming University Of Science And Technology,Faculty Of Metallurgical and Energy Engineering,yunnan Kunming 650093,Kunming University Of Science And Technology,Faculty Of Metallurgical and Energy Engineering,yunnan Kunming 650093,Kunming University Of Science And Technology,Faculty Of Metallurgical and Energy Engineering,yunnan Kunming 650093,Kunming University Of Science And Technology,Faculty Of Metallurgical and Energy Engineering,yunnan Kunming 650093,Kunming University Of Science And Technology,Faculty Of Metallurgical and Energy Engineering,yunnan Kunming 650093
Abstract:
Keywords:smelting reduction  slag  melting temperature
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