首页> 中文期刊> 《中南大学学报》 >黑麦草在赤泥堆场复垦潜能的初步评价

黑麦草在赤泥堆场复垦潜能的初步评价

         

摘要

赤泥是氧化铝工业生产的副产品,由于存在大量的碱和各种重金属离子,在过去几十年中逐渐引起了人们对环境的关注。目前,有关赤泥大宗消纳利用的研究还比较少。本文主要从生长指标和重金属离子在黑麦草和植物体内的转移来探讨利用黑麦草在赤泥堆场上进行复垦的可能性。盆栽试验表明,通过酸中和脱碱,可以实现赤泥的修复。元素分析表明,除铁、锰、铅外,大部分元素在植物根系中是稳定的,而黑麦草几乎不能吸收镉。但是,一些重金属如铜在植物体内富集,这在赤泥的植物修复中应引起重视。

著录项

  • 来源
    《中南大学学报》 |2019年第2期|P.404-409|共6页
  • 作者单位

    [1]School of Minerals Processing and Bioengineering;

    Central South University;

    Changsha 410083;

    China;

    [2]Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-Containing Mineral Resources;

    Central South University;

    Changsha 410083;

    China;

    [1]School of Minerals Processing and Bioengineering;

    Central South University;

    Changsha 410083;

    China;

    [2]Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-Containing Mineral Resources;

    Central South University;

    Changsha 410083;

    China;

    [1]School of Minerals Processing and Bioengineering;

    Central South University;

    Changsha 410083;

    China;

    [2]Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-Containing Mineral Resources;

    Central South University;

    Changsha 410083;

    China;

    [1]School of Minerals Processing and Bioengineering;

    Central South University;

    Changsha 410083;

    China;

    [2]Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-Containing Mineral Resources;

    Central South University;

    Changsha 410083;

    China;

    [1]School of Minerals Processing and Bioengineering;

    Central South University;

    Changsha 410083;

    China;

    [2]Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-Containing Mineral Resources;

    Central South University;

    Changsha 410083;

    China;

    [1]School of Minerals Processing and Bioengineering;

    Central South University;

    Changsha 410083;

    China;

    [2]Key Laboratory of Hunan Province for Clean and Efficient Utilization of Strategic Calcium-Containing Mineral Resources;

    Central South University;

    Changsha 410083;

    China;

  • 原文格式 PDF
  • 正文语种 CHI
  • 中图分类 S543.6;
  • 关键词

    赤泥; 植物复垦; 生物富集系数; 转移系数;

相似文献

  • 中文文献
  • 外文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号