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1 �Ŀ�śr

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2 �Uˮ̎��ˇ��

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2.1 ��|��ι�ˇ·��

2.1.1 ��A�p��Uˮ̎��

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2.1.2 ϡ�A�p��Uˮ̎��

ԓ�UˮpHֵ��13��14��COD��2×104��4×104 mg/L,��Ҫ��a(ch��n)��ˇ��ϴˮ,��TA��^�� ֱ�Ӽ��M��,��t�_��c��Ͷ��,��TA��٣�ʹ�Æ�λ̎��ɱ��,��,�� M�Ȍ�ϡ�A�p��Uˮ��Ó��m,��ڏUˮ�е�NaOH �ܺ͟��SO2��ٷ��,��Чȥ��SO2��ͬ�r��Uˮ pH��,��p�ٺ��m(x��)��Ͷ��,��]��TA�� Ҫ,��ͨ�^�{��(ji��)Ó��ˮ��,��pH��6.5��ϣ�� ֹTA��,��ԇ��C��,��ԓ��c��Ó��Ч��_��95�� ϣ��ʹ��_��ŷ�,��I(y��)��Q��һ�h(hu��n)��y�},�� Ó��Uˮ��(j��ng)�^��󣬳��Һ��Ͷ��M�� ̎��,��ͬ�ӿ��pH��3.5,��m(x��)̎��c��A�p��U ˮ̎��ˇһ��,��

2.1.3 �F̼΢늽�

��UҺpH�ͣ��ֱ�Ӳ��ÉA��{,��tͶ�A�� ,��̎��ɱ��,��ԭ늳�ԭ��,��ԗl�� £��γɟo��(sh��)��F��ꖘO,��̼��ꎘO��΢��ԭ 늳�,��늘O��£�

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pHӰ�΢늽��늘O��ʺͮa(ch��n)��,�� Kˮ�Ќ��OH-��ӣ�pH��,��ԇ��,�� pH��1.5��֮��څ��ˮpHһ��4.5��5.0,��

2.1.4 �C�ϏUˮ̎��

��Uˮ��Ҫ�Ќ��ҏUˮ,��C��͏Uˮ��e ��w��ˇ�Uˮ��,��@��ˮ��(j��ng)�^��A̎��c�\�]ӡ Ⱦ�Uˮ��Ϻ�,��M��ؚ��ϳ��c�F̼΢늽�س�ˮ �M��ؚ��ϣ�ͬ�rͶ��ʯ��,��{��(ji��)pH��8.0,��

��F̼΢늽�س�ˮpHֵ�^�ͣ��ˮ�к��д�� Fe2+,��Fe3+,��ȣ��x��Ͷ��ʯ��,��ͬ�r�γ�CaSO4 ��Fe(OH)2,��Fe(OH)3 �ȳ����γɻ��Ч��,��ͨ�^�� ܘ��ȥ��ˮ��Ⱦ��|,��ں��m(x��)�Ļ�� Ͷ��,��ȥ��Ч��

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2.2 ��ˇ��

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2.3 ̎��Ч��

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3 ��(j��ng)��Ч��

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4 �YՓ

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��2��(j��ng)�^��̎��ĉA�p��U ˮ��(j��ng)�F̼΢늽ⷴ��,�� pHֵ��ȥ��50%��60%��COD,�� ߀��ʹ�ó�ˮ��ɷ�,�� ӡȾ�Uˮ�Ļ��̎��ɹ�(ji��)ʡˎ�� 30%,��

��3��UASB-��|��̎�� ˇ,��Ɍ��F(xi��n)�A�p��Uˮ��ӡȾ�Uˮ,�� ˮ�Ȼ�ϏUˮ��_��̎��,��

��īI��

[1] ��.ӡȾ�S�A�p��Uˮ̎��ˇ̽ӑ[J].�Ї��o ˮ��ˮ��2000,��16��8��21-22.

[2] ��ï��,��ܻ��A.�A�p��Uˮ̎��gԇ��о�[J]. ��I(y��)��ˮ�c�Uˮ��2000,��31��2��23-25.

[3] �ཛ(j��ng)��.��I(y��)ˮ̎��g[M].��W��I(y��)�� ,��1998

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