钻井泥浆废水混凝处理实验研究
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于冬冬,钱雅洁,刘保江,薛罡,高品
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Study on the coagulation treatment of drilling mud wastewater
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Dongdong Yu,Yajie Qian,Baojiang Liu,Gang Xue,Pin Gao
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表2 初始pH对泥浆沉降比和上清液pH的影响
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| 混凝剂名称 | 初始pH | 泥浆沉降比/% | 上清液pH | | FeSO4 | 6.0 | 61.3 | 6.3 | | 8.0 | 72.0 | 7.5 | | 9.0 | 68.0 | 8.1 | | 10.0 | 66.7 | 9.0 | | 11.0 | 66.7 | 10.2 | | PAC | 6.0 | 56.0 | 6.6 | | 8.0 | 68.0 | 8.0 | | 9.0 | 68.0 | 8.8 | | 10.0 | 66.7 | 9.0 | | 11.0 | 66.7 | 10.4 | | PFS | 6.0 | 61.3 | 6.6 | | 8.0 | 70.0 | 7.4 | | 9.0 | 66.7 | 7.9 | | 10.0 | 66.7 | 8.3 | | 11.0 | 66.7 | 9.4 |
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