物探化探计算技术Issue(2):263-266,4.DOI:10.3969/j.issn.1001-1749.2015.02.22
攀枝花巴关河渣场浅层地下水中钒的赋存形态及影响因素
The distribution and influence factors of species vanadium in shallow groundwater near the slag field of Baguan river in Panzhihua area
摘要
Abstract
The distribution of species vanadium is a key factor influencing its transport and bioavailability in aqueous solu-tion.The shallow groundwater near the slag field of Baguan river in Panzhihua area was chosen as our research object in this paper.Based on the thermodynamic equilibrium principle,the distribution of species vanadium in the shallow groundwater near the slag field of Baguan river in Panzhihua area by PHREEQC was calculated.The results showed that its contained vanadium mainly existed in the form of pentavalent vanadium as H 2 VO-4 .Weak oxidation and reduction environment conditions have more influence on trivalent and pentavalent vanadium;in the weak oxidizing environment and pH=7~1 1,the greater effect of pH on vanadium was pentavalent form which mainly existed in the forms of H 2 VO-4 ,HVO2-4 ,followed by H 3 V2 O-7 ,V3 O3 -9 and HV2 O3 -7 .关键词
浅层地下水/钒/模拟计算/赋存形态Key words
shallow groundwater/vanadium/modeling calculation/form分类
资源环境引用本文复制引用
钟礼春,黄艺,倪师军,卢慧林,刘再冬..攀枝花巴关河渣场浅层地下水中钒的赋存形态及影响因素[J].物探化探计算技术,2015,(2):263-266,4.基金项目
国际合作项目(2013DFA21690) (2013DFA21690)