摘要
Taking Cu(II) removal rate and flocculant yield as the target indicators,chitosan-based heavy metal trapping magnetic flocculant(MC-g-PAM) was prepared.Single factor experiments were used to investigate monomer content,total monomer concentration,photoinitiator concentration and reaction time,and the best preparation conditions for the two flocculants were determined.The best synthesis conditions were:Mass fraction of MC-g-PAM was 60%,mass fraction of total monomer was 35%,mass fraction of photoinitiator was 0.04%,and reaction time was 1.5 h.At this time,the removal rate of Cu2+ and the production yield were 83.52% and 72.94%,respectively.MC-g-PAM had good application prospect in the field of heavy metal wastewater treatment because of its excellent flocculation and chelating properties.
投稿的翻译标题 | Study on preparation of magnetic heavy metal capture flocculant |
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源语言 | 繁体中文 |
页(从-至) | 81-84 |
页数 | 4 |
期刊 | Inorganic Chemicals Industry |
卷 | 54 |
期 | 2 |
DOI | |
出版状态 | 已出版 - 2022 |
关键词
- chelating trapping
- chitosan
- flocculation
- magnetic flocculant