| 扩散渗析法纯化焦炉烟气脱硫副产稀硫酸的研究 | 
| 刘恒, 付本全, 王易, 范国枝, 张垒, 宋光森 | 
| Study on purification of dilute sulfuric acid from coke oven flue gas desulfurization by diffusion dialysis | 
| Heng LIU, Benquan FU, Yi WANG, Guozhi FAN, Lei ZHANG, Guangsen SONG | 
| 图3 酸质量分数对酸回收率和Fe2+截留率的影响 | 
| Fig. 3 Effects of sulfuric mass fraction on acid recovery rate and Fe2+ rejection rate | 
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