生活垃圾渗滤液蒸发母液固化
冯全祥,方艺民,李骎,郝润琴,冷发光,邓晓轩

Solidification of evaporated mother liquor of domestic landfill leachate
Quan-xiang FENG,Yi-min FANG,Qin LI,Run-qin HAO,Fa-guang LENG,Xiao-xuan DENG
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
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