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Performance of Desulfurizing Absorbent of Roasted Navajoite
Author(s): CHEN Fang, YANG Chun-ping, GAN Hai-ming, WU Ting, CHEN Hai-lin, CHEN Hong, XU Ke-hui, XIE Geng-xin
Pages: 897-
902
Year: 2010
Issue:
4
Journal: Chinese Journal of Environmental Science
Abstract: 石灰石/石膏法脱硫存在结垢、堵塞、副产品销路困难等同题,而传统钒矿提钒生产过程中硫酸等资源消耗大污染严重.针对以上2个问题,进行了以焙烧钒矿作为脱硫剂,在中试规模的环栅式喷射鼓泡塔中脱除烟气中的二氧化硫,同时二氧化硫又用于焙烧钒矿中V2O5提取的耦合工艺的研究.结果表明,当进气压降为3.0 kPa,气体流量为2 350 m3·h-1左右,钒矿浆液pH值在4.5以上时,脱硫效率持续稳定在90%左右,...
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