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·1664·                            精细化工   FINE CHEMICALS                                  第 36 卷


            附;(3)PP-SA 分子链上有大量—COOH、—CONH 2                        al.  Adsorption  of  copper  ion  with  carbonate  modified  high  water-
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            及—OH 等亲水性基团,吸水性较强,Cu 及 SO 4
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            随结合水或自由水吸附于 PP-SA 三维网络结构中,
                                                                   Study on adsorption for copper ion with ethylene diamine tetraacetic
            TG 分析结果也表明有小部分 CuSO 4 的存在。综上,
                                                                   acid modified high water-absorbing resin[J]. Chemical Resrarch and
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                                                   2+
            及静电吸引实现,被吸附的铜物种均以 Cu 形式存                           [6]   Ni  Ping  (倪平).  Studies  on  the  cadmium  (II)  adsorption  of  the
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            3    结论                                            [7]   Liu  Jingyong  (刘敬勇),  Huang  Guihong  (黄桂虹),  Deng  Junqiang
                                                                   (邓俊强), et al. Absorbent prepared from waste pomelo peel and its
                 本文系统研究了 PP-SA 对硫酸铜溶液中 Cu                2+        absorbent  of  Pb   in  wasterwater[J].  Journal  of  Ecology  and  Rural
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                                               2+
            PP-SA 吸附容量的影响。PP-SA 对 Cu 的吸附容量                         effect of pomelo (Citrus maxima) peel powder containing chromium
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                                                                   al.  Adsorption  performance  of  methylene  blue  LS-g-PAA/AMPS/
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