某化工公司原址重金属遗留场地土壤治理与地下水修复工程方案建议书

实实施方案 2 3 3 4 5 5 5 8 8 8 9 9 9 3 58 1分车间拆除及场地土壤治理与地下水修复工程项目目000.4；2003.01；GB5085.3-1996)；2分车间拆除及场地土壤治理与地下水修复工程项目GBlGBlGB；GB；(GB50243-2002)；GB10328-89~GB10333-89)；(GBJ50019-2003)；(2014)32号3分车间拆除及场地土壤治理与地下水修复工程项目4分车间拆除及场地土壤治理与地下水修复工程项目5分车间拆除及场地土壤治理与地下水修复工程项目6量量1134m3/atdm3/dtatatttt吨人人m2月月月9.494.180.904.3545034508672.770085.5625.288.2571.1559851830783697.642737.640252.987分车间拆除及场地土壤治理与地下水修复工程项目83274Cr进9132133.532134.6287472.887474.7438620804248273425454.75.25.543862080424827349000835.94.6.53456789m2m11.12539.661.4788022.44995.504.11112033.14983.335.28610041.00934.661.7048650.66635.551.0821461.35935.552.33618071.25824.671.6683987.6501166.501.705420096.45973.336.25020106.3546.336.667110117.0436.337.602129126.8196.33.7.0438(4)风24247334.2.14.2.2只并并修4.5钡23.3.14.0钡23并并修技术优势不足现状5.1.2术势技优足状不现含铬污染土含铬污染土筛分打浆(1)板式脱水板式脱水改良回填或送入生活垃圾场滤液送入废水处理车间滤液去铬资源回收车间铬酸雾净化装置424CrO2+3SO2+14H+4Cr3++6SO2+7HO42542Cr3++3OHCr(OH)3含含铬地下水抽取地下抽取地下水井中剩余地下水井中剩余地下水达标后回填含铬废水处理车间注射还原剂或溶注射还原剂或溶液铬渣污染土12t/h,下同挖掘洒水0.6液固比0.31Cr6+含量0.48%补充水2干渣水液固比水06.6780.00干土量水液固比粗渣浆9.54023.8502.50干土量水液固比细渣浆9.5402补充水6.678干土量水液固比渣浆9.54023.8502.50还原剂0.210酸化剂3.600干土量水液固比渣浆9.54027.6602.90水8土干土量水液固比9.5402消耗2.862干渣水液固比埋铬渣浆9.54005-3：1234567891222222222442222112MK (KW)55005.55.50015.505.500020771111111122111MK30t/h8t/台t/台t/台 (KW)0005.504500005.5090称称水电名23456121m283072m24724.73m24%56.88949008672.785.5202.86239205.06tatatatatatata234204897.630409.60409.6327.68360.4597.63360.45888820480204870.75668234567 2048625.280625.2820480序序号2(GB3485)；(GB3486)；(GB7119)； ~(JCJ10-97) (GBJ87-2001)