丁园;郝双龙;张建强;江增养;王胜强;舒婷;白娟;

• 1:南昌航空大学环化学院

摘要(Abstract)：

[目的]为了探明改良剂与土壤Cu和Cd的作用规律。[方法]通过解吸试验和土培试验,分析粉煤灰和石灰为化学改良剂对矿区土壤Cu和Cd化学形态的影响。[结果]当粉煤灰和石灰用量分别为土重的5.00%和0.10%时,Cu和Cd的浸提量可控制在阈值内(TCLP,USEPA)。[结论]粉煤灰和石灰可有效降低土壤重金属可提取态的含量。

关键词(KeyWords)： 重金属;石灰;粉煤灰;化学形态;矿区土壤

Abstract:

Keywords:

基金项目(Foundation): 江西省科技支撑项目(2010BSA20000)

作者(Author): 丁园;郝双龙;张建强;江增养;王胜强;舒婷;白娟;

Email:

DOI: 10.13989/j.cnki.0517-6611.2012.06.051

参考文献(References)：

• [1]LIM T T,CHUI P C,GOH K H.Process evaluation for optimization of ED-TA use and recovery for heavy metal removal from a contaminated soil[J].Chemosphere,2005,58(8):1031-1040.
• [2]张溪,周爱国,甘义群,等.金属矿山土壤重金属污染生物修复研究进展[J].环境科学与技术,2010,33(3):106-112.
• [3]XIA W B,LI X,GAO H,et al.Influence factors analysis of removing heavymetals from multiple metal-contaminated soils with different extractants[J].J cent South Univ Technol,2009,16:108-111.
• [4]王显海,刘云国,曾光明,等.EDTA溶液修复重金属污染土壤的效果及金属的形态变化特征[J].环境科学,2006,27(5):1008-1012.
• [5]ALVARENGA P,GONCALVES A P,FERMANDES R M.Organic residuesas immobilizing agents in aided phytostabilization:(I)Effects on soil chem-ical characteristics[J].Chemosphere,2009,74(10):1292-1300.
• [6]GARCIA-SANCHEZ A,ALASTUEY A,QUEROL X.Heavy metal adsorp-tion by different minerals:application to the remediation of polluted soils[J].The Science of the Total Environment,1999,242:179-188.
• [7]王学锋,朱桂芬,张会勇.粉煤灰和石灰对土壤重金属污染的影响[J].河南师范大学学报,2004,32(3):133-136.
• [8]BURGOS P,MAEDJN P,CABRERA F,et al.By-products as amendmentto improve biochemical properties of trace element contaminated soils:Effects in time[J].International Biodeterioration&Biodegradation,2010,64:481-488.
• [9]CHANG E E,CHIANG P C.Comparisons of metal leachability for variouswastes by extraction and leaching methods[J].Chemosphere,2001,45(1):91-99.
• [10]LOPEZ M,GONZALEZ L,ROMERO A.Trace elements contamination ofagricultural soils affected by sulphide exploitation[J].Environmental Ge-ology,2008,54(4):805-818.
• [11]鲁如坤.土壤农业化学分析方法[M].北京:中国农业科学出版社,2000.
• [12]丁园,刘燕红,郝双龙,等.化学改良剂对红壤重金属解吸行为的影响[J].江西农业大学学报,2010,32(4):824-828.