生活垃圾渗滤液蒸发母液固化
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冯全祥,方艺民,李骎,郝润琴,冷发光,邓晓轩
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Solidification of evaporated mother liquor of domestic landfill leachate
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Quan-xiang FENG,Yi-min FANG,Qin LI,Run-qin HAO,Fa-guang LENG,Xiao-xuan DENG
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表 4 蒸发母液固化前后重金属质量浓度对比 |
Tab.4 Comparison of heavy metal mass concentration before and after solidification of evaporated mother liquor |
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重金属 | ρ0/(mg·L−1)1) | ρ/(mg·L−1) | 蒸发母液 | 1# | 2# | 3# | 1)注:《生活垃圾填埋场污染控制标准》(GB 16889—2008)规定. | 汞 | 0.05 | 0.00076 | 0.00089 | 0.00055 | 0.00088 | 铜 | 40.00 | 0.19000 | 0.07210 | 0.02440 | 0.04360 | 锌 | 100.00 | 1.16000 | 0.02230 | 0.07640 | 0.43500 | 铅 | 0.25 | <0.10000 | <0.10000 | <0.10000 | <0.10000 | 镉 | 0.15 | 0.05660 | <0.05000 | <0.05000 | <0.05000 | 铍 | 0.02 | <0.00800 | <0.00800 | <0.00800 | <0.00800 | 钡 | 25.00 | 0.04580 | 0.69700 | 0.57200 | 0.55700 | 镍 | 0.50 | 0.75600 | 0.03260 | 0.02140 | 0.11400 | 砷 | 0.30 | 2.10000 | 0.00790 | 0.00310 | 0.00280 | 总铬 | 4.50 | 0.91000 | 0.15200 | 0.08370 | 0.16800 | 六价铬 | 1.50 | 0.18900 | 0.11300 | 0.01200 | 0.01800 | 硒 | 0.10 | 0.04360 | 0.00450 | 0.00300 | 0.00290 |
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