版权说明 操作指南
首页 > 成果 > 成果详情

L-cysteine-grafted polyacrylonitrile sheets with amphoteric adsorption sites enabling efficient removal of Hg(II) from acidic wastewater

认领
导出
Link by DOI
反馈
分享
QQ微信 微博
成果类型:
期刊论文
作者:
Wang, Zhimin;Lu, Zijun;Xia, Yufen;Wei, Yuanfeng;Liu, Huiling;...
通讯作者:
Liu, CB;Wei, YF
作者机构:
[Liu, Xiangxiong; Xia, Yufen; Wang, Zhimin; Lu, Zijun; Shi, Jinfang; Liu, Chengbin] Hunan Univ, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Peoples R China.
[Wei, YF; Wei, Yuanfeng] Cent South Univ Forestry & Technol, Minist Forestry Bioethanol Res Ctr, Changsha 410004, Peoples R China.
[Liu, Huiling; Zhang, Junfeng; Tang, Haifang; Liu, Chengbin] Xiangtan Univ, Coll Environm & Resources, Xiangtan 411105, Peoples R China.
通讯机构:
[Wei, YF ] C
[Liu, CB ] H
Hunan Univ, State Key Lab Chemo Biosensing & Chemometr, Changsha 410082, Peoples R China.
Cent South Univ Forestry & Technol, Minist Forestry Bioethanol Res Ctr, Changsha 410004, Peoples R China.
Xiangtan Univ, Coll Environm & Resources, Xiangtan 411105, Peoples R China.
语种:
英文
关键词:
Acid wastewater;Hg(II) adsorption;L-cysteine;Polyacrylonitrile
期刊:
Water Research
ISSN:
0043-1354
年:
2025
卷:
282
页码:
123624
基金类别:
CRediT authorship contribution statement Zhimin Wang: Writing – original draft, Software, Methodology, Investigation, Formal analysis, Conceptualization. Zijun Lu: Software, Conceptualization. Yufen Xia: Software, Methodology. Yuanfeng Wei: Writing – review & editing, Methodology, acquisition, Conceptualization. Huiling Liu: Software, Formal analysis. Haifang Tang: Software, Methodology. Xiangxiong Liu: Software. Jinfang Shi: Software. Junfeng Zhang: Software. Chengbin Liu: Writing – review & editing, Resources, Funding
机构署名:
本校为通讯机构
院系归属:
生命科学与技术学院
摘要:
Conventional adsorbents for Hg(II) are not suitable for acidic environments because they degrade and lose activity. In this study, high-density sulfur and nitrogen-containing porous polyacrylonitrile sheet (HSN-PANS) was developed by grafting L-cysteine. The amphoteric HSN-PANS adsorbent can effectively remove Hg(II) from acidic wastewater, reducing its concentration from 11 mg/L to below the drinking water standard of 1 μg/L at pH 2. It shows high adsorption capacity (764 mg/g), strong anti-interference properties, and excellent selectivity. ...

反馈

验证码:
看不清楚,换一个
确定
取消

成果认领

标题:
用户 作者 通讯作者
请选择
请选择
确定
取消

提示

该栏目需要登录且有访问权限才可以访问

如果您有访问权限,请直接 登录访问

如果您没有访问权限,请联系管理员申请开通

管理员联系邮箱:yun@hnwdkj.com