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1ֲ��ޏͷ�

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2��

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3��

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3.1��

��гߴ�С,��ձ��ڡ��h(hu��n)��m��ȃ�(y��u)�c,��Ҫ��ѿ�ߗU��,��نΰ��ٺ��ù��ٵȡ�ѿ�ߗU��ٵľ��궼��ٵ��,��K��A��԰�ȫ�Ը�,��ֳ�ٶȿ��K�ƽ�ѿ�ߗU��о��d�w��K�ƽ�ѿ�ߗU��Ⱦ��m��̎��,��о��Y��,��ͨ�^��w�ؑҷ��Ⱦ�ķ��кܺõđ��ǰ��ƽ�⸻��_��32.29mg/g,��Ժ�F(xi��n)e3+,��Cd2+��ģ�M�Uˮ��z�|ѿ�ߗU��ͷ�ʯ�ɷN��M��,��ȷ��˃ɷN��Ϊ��(li��n)��ʹ�Ì�ģ�M�ؽ��ُUˮ��̎��Ч��,��Y��z�|ѿ�ߗU��̎��ߝ�Ⱥ�F(xi��n)e3+�Uˮ��^�õ��Ч��,��ܴ��M��Ȼ��ʯ�w��,��

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څ�ż��һ��ň��\�Ӳ��w��γɼ{�״��w��С�w�ļ��,��Ҫ�ֲ��,��ͺ��ˮ��С��ï��څ�ż��ؽ��Cr3+�Uˮ��о��аl(f��)�F(xi��n),��څ�ż��Cr3+��ʺܸ�,��gЪ��ȥ��ʶ��_80%��ϡ�

�ｨ��ͨ�^��l(f��)�F(xi��n),��ܮ��B(y��ng)΢��t��ݾ��Shaposhnikovii�γɵİ��ۺ��ˮ��ؽ��x�Ӿ��к܏��,��Һ�wpH��6~7�r��~��\�x�ӝ�Ȟ�100mg/L��ˮ��Һ��,��ɷN�x�ӵ�ȥ��_��99.7%,��ˮ��Һ��ʣ��x�ӝ��С��0.3mg/L��ɴ˿�Ҋ,��΢��а�ȫ�Ը�,��ֳ�ٶȿ��ȃ�(y��u)�c��V��İl(f��)չǰ��,��

3.2��

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3.3��

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4�Y�Z

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