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1,��ǰ��

��(j��)�y(t��ng)Ӌ��҇�ÿ��ų��Ĺ��I(y��)�Uˮ�s��8×108 m3 ,��в��H��軯��Ȅ��ɷ�,��Һ��t��\,��懵Ƚ��x��,��Uˮ��̎��ܶ࣬��Ҫ�л��W��,��늽ⷨ��Ĥ̎��[1],��Ľ�B��ǻ��̿��,��̿�ı��e�޴�,��кܸߵ��ͻ��W��ܡ��˻��̿��V��ڏUˮ̎��,��Ҿ��Ч�ʸ�,��Ч��õ��c��

2,��̿

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2.1 ��̿�ķ��

��a(ch��n)�Б��õĻ��̿�N��кܶࡣһ��Ƴɷ�ĩ��w��,��

��ĩ��Ļ��̿��,��Ƃ��,��r��^�ͣ��y,��һ�㲻��؏�ʹ��,��

�w��Ļ��̿�r��^�F��؏�ʹ��,��ʹ�Õr�Ąڄӗl��^��,��㡣��ˮ̎��^��w��̿[1].

2.2 ��̿��

��̿��ָ��û��̿�Ĺ��w��挦ˮ�е�һ�N��N��|(zh��)��,��_��ˮ�|(zh��)��Ŀ��,��

2.3 Ӱ푻��̿��

��ٶ��Ǻ��^�̵��Ҫָ��[2].��Ĵ�С��ġ��ٶ��ָ��λ��چ�λ�r�g��(n��i)��|(zh��)��,��ˮ̎��,��ٶțQ��ˮ��Ҫ��|�r�g��

��̿��c��̿�Ŀ�϶��С�ͽY��P,��һ��f,��w��ԽС��϶�Uɢ�ٶ�Խ��,��̿��Խ��,��

��ˮ��pHֵ�͜ضȌ��̿��Ҳ��Ӱ푡,��̿һ��ԗl��±��ډA�ԗl��^�ߵ��[2].��ͨ��Ƿşᷴ��,��˜ضȵ͌��

��Ȼ,��̿��c��ˮ��P��һ��Ĝض��,��̿��S��|(zh��)ƽ��ȵ��߶��,��

3��̿��ˮ̎��еđ��

��ڻ��̿��ˮ��A̎��Ҫ��,��һ��̿�ăr��F,��ڏUˮ̎��У��̿��Ҫ�Á�ȥ��Uˮ�е�΢��Ⱦ��,��_��ȃ��Ŀ��,��

3.1 ��̿̎��t�Uˮ

�t��^��һ�N��ԭ�ϣ��ڏUˮ��r�t�SpH ֵ�Ĳ�ͬ�քe�Բ�ͬ��ʽ��,��

��̿�зǳ��l(f��)�_��΢�׽Y��^�ߵıȱ��e,��ИO��Ч��Uˮ�е�Cr �� .��̿�ı��ڴ��ĺ��F��u��- OH�� ,��Ȼ��-COOH�� ,��o��,��Cr �� a(ch��n)��W��á��ȫ��̎��像Uˮ�е�Cr �� ,��ďUˮ��_��ŷŘ˜�[4].

ԇ��Һ��Cr �� |(zh��)��Ȟ�50 mg/ L ,�� pH = 3 ��r�g1. 5 h �r,��̿��ܺ�Cr �� ȥ��ʾ��_��Ч��[5].

��,��û��̿̎��t�Uˮ��^��ǻ��̿��Һ��Cr �� W��,��W߀ԭ�ȾC��õĽY��,��̿̎��t�Uˮ,��ܷ�(w��n)��,��̎��Ч�ʸߣ��M�õ�,��һ��Ч��ͽ�(j��ng)��Ч��,��

3.2 ��̿̎��Uˮ

�ڹ��I(y��)��a(ch��n)�У��y�ĝ��ȡ,��W�w�S��a(ch��n),��ϳɰ�,��,��ú��a(ch��n)��ИI(y��)��ʹ��軯��򸱮a(ch��n)�軯��[6]��a(ch��n)�^��б�ȻҪ�ŷ�һ��(sh��)��ĺ��Uˮ,��

��̿��ڃ��Uˮ��ஔ�L�Ěvʷ,��̎��Uˮ��īI��ҲԽ��Խ��[7].��CN_��HCN �ڻ��̿�ϵ��С,��һ��3 mgCN/ gAC��8 mgCN/ gAC ��Ʒ�N�� [6] ,��̎��ɱ��ϲ��㡣

3.3 ��̿̎��Uˮ

��̿��ͺ��,��,��ֻ�m��̎��͵ďUˮ��ĝ��^��,��û��W��̎��,��̎��󺬹��s1mg/L��ߕr��_2-3 mg/L,��Ȼ��û��̿��Mһ��̎��,��

3.4 ��̿̎��ӏUˮ

��ӏUˮ�V��Դ��ʯ�ͻ��S��֬�S��S�͟��ͻ��S,��(j��ng)��C��̿��ӵ��ܺ�,��ض��߲��ʹ��p�,�,��ߜض��_��ƽ��ĕr�g�s�̡,��̿��r�g��ֵ,��Ժ��ԗl��£�ȥ��׃��,��A�ԗl��,��ȥ��ʼ��½��A��Խ��,��Ч��Խ��,��

3.5 ��̿̎��״��Uˮ

��̿��״��,��ֻ�m��̎��״��͵ďUˮ,��\�нY��Ɍ��Һ��COD ��40 mg/ L ��12 mg/ L ��,��״��ȥ��_��93.16 %��100 % ,��ˮˮ�|(zh��)��ԝM��õ�偠tÓ�}ˮϵ�y(t��ng)�Mˮ��ˮ�|(zh��)Ҫ��[9].

3.6 ��͏S��̎��

��͏S��͏Uˮ��(j��ng)��,��⸡��̎��,��ڽ�(j��ng)ɰ�V�ͻ��̿�^�V��̎��Uˮ�ĺ��0.1 mg/L��(j��ng)��̎��󣩽��0.005 mg/L,��0.19 mg/L��0.048 mg/L,��COD��85 mg/L��18 mg/L.

4��ǰ��

�S��ƌW��g��M��͏Uˮ̎��Ҫ��,��̿��о��ı��Ŀ׽Y��ͱȱ��e�𲽰l(f��)չ��о��܈F��̿��ܵ�Ӱ�,��

��磬��̿�w�S��QACF��̎��Uˮ��ܵ��˿��й��ߵ��ҕ,��ֱ��һ��5��20μm��Ƃ�ԭ��c��y(t��ng)�Ļ��̿�Ƃ��ͬ,��w�S��̼��800��ˮ��̼�̎��,��w�S��̿�Ŀ�϶�Y��΢�מ��п׺��,��׺��]�д��,��ȱ��e��_ 2500m2/ g.��Ó��ʛQ��󣬌��Ըߵ��c,��

��,��ACF��ӵ��248 mg/g��ͺ�(j��ng)��׺��׃,��ܱȻ��̿��,��Ҝؕr��Ի��ԗl��,��100mL��Ȟ�282mg/L�ĺ��ģ�M�UˮͶ�ӻ��̿�w�S0.5g,��ʎ30 min��ȥ��ʿ��_91%[8].

��,��˂��l(f��)�F(xi��n)��̿��H��,��ͬ�r��F(xi��n)��߻��ԣ��ɴ˶��l(f��)չ��Ĵ߻��ܵ��ҕ,��о�Ҳ�ڲ��,��̎��Ч�ʣ��о��߻��C��l(f��),��׃��̿�ı��Y��[9],��߻��̿��,��

5,��Y�Z

��ǰ�Ї�ʹ�û��̿��̎��Uˮ�ķ��̎�ڳ�ʼ�l(f��)չ�A�Ρ�һЩ��P��Փ�ͼ��g߀��,��,��҇��Ŀǰ��̿�Ĺ��^�o��,��O��,��M�øߣ��˻��̿�ďV��ʹ��,��ͬ��Ҫ��ͬ��ܵĻ��̿,��ԭ�еĻ��̿�a(ch��n)Ʒ��ܝM��µ�Ҫ��_�l(f��)�µĻ��̿�a(ch��n)Ʒ��@��ʮ��Ҫ,��,��Ҫ��I(y��)��ߵķe�O��c��Ķ��֧�֣��ȡ��W�ƽ��c�ںϵ��о��,��ʹ��̿̎��Uˮ��g��ӿƌW��õķ��l(f��)չ,��

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