膜技术在核工业铀废水处理中的应用研究进展
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周慧,冷佳伦,郭亚丹,刘金生,葛坤朋,张卫民
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Research progress of membrane technology in treatment of uranium-containing wastewater from nuclear industry
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Hui ZHOU,Jialun LENG,Yadan GUO,Jinsheng LIU,Kunpeng GE,Weimin ZHANG
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表1 超滤耦合过程及其处理含铀溶液的性能
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Table 1 Coupling processes with ultrafiltration and their performance in treatment of uranium-containing solutions
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超滤耦合过程 | 超滤膜型号 | 制造商 | MWCO/ku | 操作条件(添加试剂,原料液铀质量浓度,操作压力) | 铀截留率/% | 通量/ (L?m-2?h-1?MPa-1) | 参考文献 |
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吸附-超滤 | UPM-20 | Vladipor | 20 | 蒙脱石,10 mg/L,0.2 MPa | 88~91 | 235~290 | 〔9〕 | 纳米簇-超滤 | GK-3K | GE water | 3 | H2O2,3 935 mg/L,0.24 MPa | 95 | 64 | 〔10〕 | GM-8K | GE water | 8 | H2O2,3 935 mg/L,0.17 MPa | 85 | 99 | 〔10〕 | PS30 | Sepro | 20 | H2O2,3 935 mg/L,0.034 MPa | 67 | 216 | 〔10〕 | 胶束强化超滤 | UF | Millipore | 3 | SDS,65.8 mg/L,0.17 MPa | 80.1 | 68.5 | 〔11〕 | CA | — | 10 | Triton X-100,5.95 mg/L,0.3 MPa | 91 | — | 〔12〕 | 聚合物强化超滤 | UPM-20 | Vladipor | — | PEI,10 mg/L,0.2 MPa | 99.9 | 396 | 〔13〕 | CA | — | — | PAMAM,103 mg/L,— | 90.29 | — | 〔14〕 | CA | Fisher Scientific | 6 | PDADMAC,23.8 mg/L,— | 99.6 | — | 〔15〕 | PS-100 | Mifil Minsk | — | PAO,33 mg/L,— | 94~99.8 | — | 〔16〕 |
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