Inorganic Chemicals Industry ›› 2023, Vol. 55 ›› Issue (12): 133-139.doi: 10.19964/j.issn.1006-4990.2023-0134
• Environment·Health·Safety • Previous Articles Next Articles
TIAN Zhuangzhuang1,2(), CHEN Jianjun1,2(), JIN Yang1,2, CHEN Ming1,2, LI Jun1,2, LIU Daijun1,2
Received:
2023-03-13
Online:
2023-12-10
Published:
2023-12-14
Contact:
CHEN Jianjun
E-mail:tianzhuangzhuang6@126.com;chenjianjun@scu.edu.cn
CLC Number:
TIAN Zhuangzhuang, CHEN Jianjun, JIN Yang, CHEN Ming, LI Jun, LIU Daijun. Experimental study on removing metal ions from phosphoric acid by nanofiltration membrane[J]. Inorganic Chemicals Industry, 2023, 55(12): 133-139.
Table 3
MWCO before and after acid stability testof nanofiltration membranes"
纳滤膜 型号 | MWCO (酸浸前/ 酸浸后) | 孔半径/nm (酸浸前/ 酸浸后) | 平均有效孔 半径μp/nm (酸浸前/酸浸后) | 几何标准差σp(酸浸前/ 酸浸后) |
---|---|---|---|---|
NF2 | 327/557 | 0.42/0.57 | 0.307/0.371 | 1.272/1.393 |
NF3 | 385/1 095 | 0.46/0.82 | 0.311/0.471 | 1.356/1.576 |
NF4 | 1 131/665 | 0.84/0.62 | 0.388/0.414 | 1.895/1.366 |
NF5 | 600/2 194 | 0.59/1.21 | 0.385/0.749 | 1.402/1.481 |
1 |
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