石化高盐废水处理及零排放回用
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许加海,万树春,王乃琳,刘家节,吴新国
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Petrochemical high salinity wastewater treatment and zero discharge reuse
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Jiahai Xu,Shuchun Wan,Nailin Wang,Jiajie Liu,Xinguo Wu
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表1 高盐废水水质
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| 项目 | pH | 电导率 | TDS | K+ | Na+ | Ca2+ | Mg2+ | Cl- | HCO3- | | 数值 | 7.8~8.9 | 27 342~38 130 | 17 640~24 600 | 91.3~120.5 | 7 520~9 930 | 511~725 | 21.0~53.4 | 8 120~10 368 | 415.2~604.3 | | | 项目 | CO32- | SO42- | SiO2 | SS | 油 | 氨氮 | COD | 硝态氮 | 总氮 | | 数值 | 3.8~52.5 | 1 340~3 210 | 31.2~56.3 | 33.1~58.4 | 2.0~5.0 | 7.6~14.6 | 153~208 | 2.7~5.8 | 11.1~20.8 |
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