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KINETICS OF DESULFURIZATION OF LOW TITANIA SLAG IN BLAST FURNACE

YAN Yuzhang , LAN Hong , Chongqing University , chongqing , China YAN Yuzhang , Associate Professor , Department of Metallurgy and Materials Engineering , Chongqing University , Chongqing 630044 , China

金属学报(英文版)

The desulphurizing reaction of the blast furnace low titania slag under the condition of no external agitation is confirmed to be of a first order. The controlling step is the diffusion of S in slag. The measures to accelerate the rate of desulfurization are approached.

关键词: low titania slag , null , null , null

高炉低钛渣脱硫的动力学研究

鄢毓璋 , 兰洪

金属学报

研究了高炉低钛渣脱硫的动力学,用扫描电镜初步研究了硫在渣铁界面附近的分布。结果表明,在无搅拌条件下,脱硫反应为一级反应;硫在渣中扩散为脱硫反应过程的限制环节,提出了提高脱硫反应速度的措施。

关键词: 低钛渣 , reaction rate , activation energy , diffusion

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