| 淀粉—g—PGMA与甘氨酸反应产物对金,钯,铬,镉的吸附性能 |
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| 引用本文： | 张兰英,张国.淀粉—g—PGMA与甘氨酸反应产物对金,钯,铬,镉的吸附性能[J].应用化学,1991,8(6):95-97. |
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| 作者姓名： | 张兰英 张国 |
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| 作者单位： | 长春地质学院岩化系，长春地质学院岩化系，长春地质学院岩化系，吉林大学化学系，吉林大学化学系，吉林大学化学系 长春 130026，长春 130026，长春 130026，长春，长春，长春 |
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| 摘 要： | 淀粉改性官能团化作为金属离子的吸附剂用于废水处理已有报道,但吸附效果不理想,应用范围受限制。本文将玉米淀粉接枝甲基丙烯酸缩水甘油酯共聚物(Cs-g-PGMA)与甘氨酸反应,得到Cs-g-PGMA-Gly作为吸附剂,可以去除水中的Cd~(2 )、Cr~(3 )等有害元素,而且在适当的pH条件下还可富集分离Au~(3 )、Pd~(2 )。
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| 关 键 词： | 玉米淀粉 甲基丙烯酸缩水甘油醋 甘氨酸 接校共聚物 吸附性能Au~(3 ) Pd~(2 ) Cr~(3 ) Cd~(2 ) |
| 收稿时间： | 1990-11-05 |
ADSORBABILITY OF PRODUCTS OF STARCH-g-PGMA WITH GLYCINE ON Au,Pd,Cr,AND Cd IONS |
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| Zhang Lanying,An Shengji,Shang Qingkun,Zhang Guo,Wu Gongsheng,Tang Xinyi.ADSORBABILITY OF PRODUCTS OF STARCH-g-PGMA WITH GLYCINE ON Au,Pd,Cr,AND Cd IONS[J].Chinese Journal of Applied Chemistry,1991,8(6):95-97. |
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| Authors: | Zhang Lanying An Shengji Shang Qingkun Zhang Guo Wu Gongsheng Tang Xinyi |
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| Institution: | Zhang Lanying,An Shengji,Shang Qingkun,Zhang Guo,Wu Gongsheng,Tang Xinyi Department of Rock Mineral Survey and Geochemistry,Changchun University ot Earth Science,Changchun 130026 Department of Chemistry,Jilin University,Changchun |
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| Abstract: | The graft copolymer of glycidyl methacrylate(GMA) onto corn starch has been reactedwith glycine. The products, Cs-g-PGMA-Gly, are able to adsorb metal ions, such as Au~(3 ),Pd~(2 ), Cr~(3 ), and Cd~(2 ) in high percentage. |
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| Keywords: | corn starch glycidyl methacrylate glycine graft copolymer adsorbability Au~(3 ) Pd_~(2 ) Cr~(3 ) Cd~(2 ) |
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