两种固化剂对湘潭锰矿区土壤中重金属的固化效应

熊子旗,刘希灵,李志贤,李伟亚,曾星

Solidification Effect of Two Curing Agents on Heavy Metals in Xiangtan Manganese Mine Area Soil

Ziqi XIONG,Xiling LIU,Zhixian LI,Weiya LI,Xing ZENG

表6 pH值、固化剂用量与土壤有效态重金属含量的相关系数

Table 6 Correlation coefficient between pH value，dosage of curing agent and the content of effective state heavy metal in soil

指标 pH值 CaO HAP 组配固化 Mn Pb Cr pH值 1 0.772** 0.910** 0.722** -0.781** -0.288 -0.171 CaO 1 1 1 -0.667** -0.294 -0.048 HAP 1 1 -0.747** -0.573** 0.636** 组配固化 1 -0.496 -0.287 0.237 Mn 1 0.515 -0.500 Pb 1 0.282 Cr 1