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��҇�(gu��)��I(y��)�Uˮ��,��ӡȾ�Uˮ��ЙC(j��)�ﺬ��,��ɫ��,��ˮ�|(zh��)��(f��)�s��ŷ��ɞ��y̎��Ĺ��I(y��)�Uˮ֮һ,��ӡȾ�Uˮ�к��д��u����,��,����NȾ�ϵ��ЙC(j��)��,��Ҫ��(l��i)��w�S,��{�Ϻ�ӡȾ�ӹ��ʹ�õ�Ⱦ�ϡ��W(xu��)ˎ��,��Ԅ��͸��턩,��COD��_(d��)��(sh��)ǧ��(sh��)�f(w��n)mg/L��ɫ��Ҳ��_(d��)��(sh��)ǧ��(sh��)�f(w��n)��,��Բ�,��ܶ��Uˮ߀��иߝ��Пo(w��)�C(j��)�}��Ȼ��c��,��(y��n)��Ⱦˮ�h(hu��n)��Ŀǰ��(gu��)��(n��i)̎��Ⱦ�ϏUˮ�ձ��﷨��,��ͬ�r(sh��)�o�Ի��W(xu��)��,��Óɫ��CODȥ��Ч����ˮ�y�Է�(w��n)��_(d��)��(gu��)��Ҏ(gu��)��ŷŘ�(bi��o)��(zh��n),��߻��ǽ��(l��i)ˮ̎��о��ğ��c(di��n)֮һ,��Ĳ��Ï�(qi��ng)��c��߻��Y(ji��)�ϵķ��(du��)��h��ĳӡȾ�S��ӡȾ�Uˮ�M(j��n)��̎��ˇ��(sh��)�(y��n),��о��،�(du��)̎��Y(ji��)��Ӱ�,��ȡ��^�õ�Ч��Ҫˮ�|(zh��)ָ��(bi��o)�_(d��)��GB8978—1996��ˮ�C��ŷŘ�(bi��o)��(zh��n)��Ⱦ�Ϲ��I(y��)�Ķ��(j��)��(bi��o)��(zh��n)��

1 ��(sh��)�(y��n)��

��1.1�Uˮ�ā�(l��i)Դ��ˮ�|(zh��)

��Uˮȡ��h��ĳӡȾ�S��ۿ�,��ԓ�S��Ҫ�M(j��n)�а��ӡȾ��a(ch��n),��Ⱦ�϶��ֱ��Ⱦ��,��ˮ��20 t/d,��gЪ�ŷ�,��

��UˮCODcr 1300 mg/L ,��ɫ�Ȟ�800�� pH 10~12,�� ھGɫ��

��1.2�Uˮ̎�팍(sh��)�(y��n)��ˇ��f(shu��)��

��Ͼ��ďUˮ�{(di��o)pH ��A��,��m��ۺ��Ȼ��X��PAC��۱�ϩ��PAM��S��,��?j��n)��ό��Һ�?j��ng)�^(gu��)�V��,��{(di��o)pH��,��Ȼ��M(j��n)��߻��(y��ng)��ͣ��һ�Εr(sh��)�g��ų��z�y(c��),��

��1.3 �ⷴ��(y��ng)��(g��u)��

��ⷴ��(y��ng)��300 mm,��ֱ��150 mm�Ĳ��P��|(zh��)��(y��ng)��(y��ng)��һֱ��5 mm��ʯӢ��,��һ֧ 125 W�߉��Ϻ��ݏS��ʯӢ�܃�(n��i)��ʈA��ι�Դ,��Դ��l(f��)��Ĺ��ֲ��ͬ,��S��S�,��(y��ng)��(n��i)�ڰ��īI(xi��n)[5]�ķ��Ϳ��TiO₂��,��

2 �Y(ji��)��cӑՓ

��2.1 ��(sh��)�(y��n)

��2.1.1��Ͷ��(sh��)�(y��n)

��ڲ��з��500 mLˮ�ӣ��10%PACˮ��Һ,��ò��ȿ��١��(d��ng),��ֱ��F(xi��n)�\��,��˕r(sh��)Ͷ�ӵĻ��Ͷ��

��2.1.2��ѻ��Ͷ��(sh��)�(y��n)

��(sh��)�(y��n)��J6-1A��(li��n)��,��(sh��)�(y��n)��E��,��ȡ1000 mL��6��(g��)��500 mLˮ��ƽ�Иӣ��ϡ��Һ�{(di��o)pH��8,��ͬ�r(sh��)Ͷ��10%PAC��10%�S��Һ(2 mL),��PAC��Ͷ��Ͷ��25%~200%�քe��룬Ȼ��Ͷ��0.05%PAM��Һ1mL,�,��ٔ��1.5 min��D(zhu��n)�ٞ�120 r/min,��ٔ��25 min,��D(zhu��n)�ٞ�25 r/min,�,��ٔ��(y��ng)��ٶ��ݶ�Gֵ��60.7 /s��(zh��n)��(sh��)GTֵ��5467,��ٔ��Gֵ��7.37 /s,��(zh��n)��(sh��)GTֵ��11058[6]��Y(ji��)��Ҋ(ji��n)�D2,��

��PAC��Ͷ��8 mL�r(sh��),��CODȥ��_(d��)60%��Óɫ��_(d��)92%,��

��2.1.3��pH��(sh��)�(y��n)

��PAC��r(sh��),��m�˵�pH��5~9��ڴ˷��(n��i)�M(j��n)�Ќ�(sh��)�(y��n),��Y(ji��)��D3��ʾ,��500 mLˮ��У��PAC 8 mL PAM 1 mL,��S��Һ2 mL,��
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��pH��8�r(sh��),��Ч��,��

��2.1.4�S��Ͷ��(sh��)�(y��n)

��ڏUˮ��z�w��Һ��ܽ��еĸ��N��|(zh��)�w��O��(x��),��μ�Ͷ��PAC��PAM ��Ч��,��Ͷ��m��S��,��ʹ��Y(ji��)��r(sh��)�ľ��ˣ��(du��)��r(sh��)�Ĵ��,��Y(ji��)�W(w��ng)�;��w��L(zh��ng)��,��ʮ��Ҫ��,��ʌ�(du��)�S��Ͷ��M(j��n)��ˌ�(sh��)�(y��n)��(sh��)�(y��n)�r(sh��)��10%��|(zh��)��ٷֱȣ��S��Һ,��pH=8,��Ͷ��PAC 8 mL��PAM 1 mL,��

��2.1.5 �ⷴ��(y��ng)��ǰ�M(j��n)ˮpHֵ��Ӱ�

��(j��ng)�^(gu��)��ϻ��ˇ��̎��,��UˮCODֵ�ɏ�1300 mg/L��518 mg/L��ȡCODcr��518 mg/L�ďUˮ��{(di��o)pH�քe��1.0,��3.0��5.0,��7.0,��9.0��11.0��M(j��n)��ⷴ��(y��ng)��,��ڹⷴ��(y��ng)��(n��i)ͣ��60 min��,��y(c��)��CODcrֵ��Y(ji��)��Ҋ(ji��n)��1,��

��ı�1��Կ��ډA�ԗl��¹ⷴ��(y��ng)��ķ��(y��ng)Ч��^��,��ԗl��¹ⷴ��(y��ng)��^�õķ��(y��ng)Ч��,��ˮCODcr�_(d��)��GB8978—1996��ˮ�C��ŷŘ�(bi��o)��(zh��n)��Ⱦ�Ϲ��I(y��)�Ķ��(j��)��(bi��o)��(zh��n)��

��2.1.6 �ⷴ��(y��ng)��(n��i)ͣ��r(sh��)�g��Ӱ�

��ȡCODcr��518 mg/L�ďUˮ��{(di��o)pH��5.0��M(j��n)��ⷴ��(y��ng)��,��ڹⷴ��(y��ng)��(n��i)ͣ��ͬ�r(sh��)�g��,��y(c��)��CODcrֵ,��Y(ji��)��Ҋ(ji��n)��2��

�ı�2��Կ��,��ӏUˮ�ڹⷴ��(y��ng)��(n��i)��ͣ��r(sh��)�g��^�õ�̎��Ч��,��Ĺ��̌�(sh��)�H��O(sh��)��O(sh��)Ӌ(j��)��\(y��n)�гɱ��],��Uˮ�ڹⷴ��(y��ng)��(n��i)ͣ��r(sh��)�g��60 min��ˡ�
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3 �Y(ji��) Փ

��Ï�(qi��ng)��—��߻��(du��)ӡȾ�Uˮ��^�õ�̎��Ч��,��(d��ng)�M(j��n)ˮCOD��1300 mg/L��ң�ɫ�Ȟ�800��r(sh��),��(j��ng)��̎��ďUˮ,��ˮCOD��188 mg/L,��ɫ�Ȟ�0��10��COD ȥ��_(d��)92%,��Óɫ�ʎ׽�100%,��Ҫˮ�|(zh��)ָ��(bi��o)�_(d��)��GB8978—1996��ˮ�C��ŷŘ�(bi��o)��(zh��n)��Ⱦ�Ϲ��I(y��)�Ķ��(j��)��(bi��o)��(zh��n)��ⷴ��(y��ng)��ǰ�M(j��n)ˮ��(y��ng)�{(di��o)��,��ڹⷴ��(y��ng)��(n��i)��ͣ��r(sh��)�g60 min,��ȡ��Ҏ(gu��)��﷨��m��С��ӡȾ�S�ďUˮ̎��,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�(l��i)Դ��(bi��o)ע�e(cu��)�`��ַ��ĺϷ��(qu��n)�棬Ո(q��ng)��߳֙�(qu��n)��C��c��W(w��ng)(li��n)ϵ,��҂��r(sh��)��,��h��x�x,��