��Ʒ�|(zh��)�h(hu��n)��֬�ďUˮ��Ⱦ��

��r�g��2009-08-26 14:00 ��Դ�� : ��x��1274

�h(hu��n)��֬��һ��Ҫ�ğ��Ԙ�֬Ʒ�N,��䃞(y��u)��Cе��ܡ�늽^��,��ͻ��W��g��,��͟ἰճ��ܣ��V��ڻ��,��p��,��ˮ��ͨ,��Cе,��ӡ��,��܇��캽�յȹ��I(y��)�I��,��(j��ng)��l(f��)չ��O��Ҫ��á��Ʒ�|(zh��)�h(hu��n)��֬��һ�N�߼��ȵ�ճ�ȵ��p�� ͭh(hu��n)��֬,��ɝM��Չ��n,��⼰��܏ͺϲ��ϵ�Ҫ�󡣭h(hu��n)��֬��a(ch��n)�^��д��ڸߝ�ȏUˮ��Ⱦһֱ��ԓ�ИI(y��)ͻ��ĭh(hu��n)��},��ѳɞ��Mһ��l(f��)չ��ϵK,��

��Ľ�B��ø߼��p��A(BPA)�ͭh(hu��n)��ȱ��(ECH)��Ҫԭ�ϣ��x�ø�Ч�߻��,��ѻ�,��]�h(hu��n)�;��ƵȲ��E��(j��ng)�܄��,��ˮϴ��,��l(f��)Óˮ�ȹ��,��ñ�Ĥ��l(f��)��Һ��x,��V��M��b�O��,��Ƶø�Ʒ�|(zh��)�h(hu��n)��֬��a(ch��n)�¹�ˇ��似�g·��ڹ�(ji��)�s�Y��,��Դ�^��y(t��ng)��ˇ��M��,��޶ȵ��ԭ��|(zh��)��Q��}�Ļ��Æ��},��Ȝp��ЙC�܄��ͺ��}�Uˮ�ŷ��,��͌��h(hu��n)��Ⱦ��ᘌ��乤ˇ�^��Լ��̎��]�l(f��)��܄��a(ch��n)��ĸߝ��ЙC�Uˮ��Ⱦ��δ�ʩ�M�з��Փ��,��

1.��ԭ��

��Ʒ�|(zh��)�h(hu��n)��֬�ĽY��ʽ��ʾ

��
2��a(ch��n)��ˇ�^�̺��

�M��Ŀ��ˇ��Ҫ��ѻ�,��l(f��)�١��]�h(hu��n),��l(f��)��,��Һ��x��,��l(f��)��,��Һ��x�ͳ��V��ˮϴ,��l(f��)��,��b�ȹ��νM�ɡ��Ҫ�^��£�

��BPA �cECH �ڴ߻��ѻ��,��(j��ng)��ձ�Ĥ��l(f��)��l(f��),��}ˮ�� ECH ��β��ˮ��պ��ŷ�,��β��ECH �ďUˮ��̎��,��

�� ѻ��g�w�ȴ��ؓ��l��µμӏͺωAҺ��ڴ߻��]�h(hu��n),��^��ĺ�EDH ��ˮ��(j��ng)��Uˮ��̎��,��]�h(hu��n)�a(ch��n)�｛(j��ng)��Һ��x��x�Y��
NaCL, ��;��ƹ��Σ��x��}��򺬘�֬,��}̎��̎��,��

�Ǿ��ƹ��üױ��܄�,��μӏͺωAҺ,��ꮅ��^��A��}��к͡��ñ�Ĥ��l(f��)��l(f��)��,��}ˮ��ռױ�,��x��ĺ��ױ��Uˮ��д�̎��,��l(f��)��󲿷�
NaCL �Ę�֬Һ�нY��ͨ�^��Һ��x�ͳ��V��x��}��}̎��̎��,�,��յļױ��܄��}̎��ϴ��}��

�Ⱦ��ƺ�Ę�֬Һ��(j��ng)ȥ�x��ˮ�ăɴ�ϴ��x,��ȥ��֬�К�� NaCL,�ױ�,��߻��s�|(zh��)��,��l(f��)Ó��ˮ��͵��b��,��

��}̎��û��ռױ��ϴ��}��(j��ng)�Ԅ��x�ęC��x��},��ٽ�(j��ng)��հ�ʽ��CÓ�ױ�,��õ��ȉA��I(y��)Ҫ�� NaCL��ϴ��󺬘�֬�ļױ��Һ��ؾ��ƹ��,��̎��^��Юa(ch��n)��ļױ��w�ùܵ��ױ��ϵ�y(t��ng),��

3�Uˮ��Ⱦ�c��

3.1 �Uˮ��ȾԴ��
��(j��)��̷��֬��a(ch��n)�^��Юa(ch��n)��ďUˮ,��Ҫ�й�ˇ��ՏUˮ ��ECH�Uˮ,��ױ��Uˮ��֬ϴ��Uˮ��ױ��ЙC�,��O��ƺ�_ϴˮ,��ˮ�Լ�ѭ�h(hu��n)��sˮϵ�y(t��ng)�ÓQ��ˮ��c��y(t��ng)��ˇ��ͬ��,��ˇ�^��Юa(ch��n)��Ľ^�󲿷��Ȼ��c��Y��x��,ˮ��Ⱦ��Ҫ��ױ�,��ECH
��ЙC��,��Ҹ��Ｐ��Ȼ��c��,��a(ch��n)Ʒ�ŷžC�ϏUˮ�s��4m3 ��

3.2�Uˮ̎��
��ױ��Uˮ��o�÷��x�ּױ��(j��ng)�⸡ȥ��еđҸ��ЙC��,��ͻ��̿��Ó��ױ��,��c��ECH �Uˮ��(j��ng)��ˮ��ĳ�ˮ�R��ˮ��O��,��ƺ�_ϴˮ�{(di��o)��,��(j��ng)��_��ŷ�,��w��̿�Ҋ�D1,��

4�Uˮ̎��g��Է��

4.1 ��ױ��Uˮ��̎��
��(j��)�ױ��ˮ�е��ܽ��С��o��׷֌ӵ��c,��o�÷֌Ӻ��x�ķ��ȿ��Ի��մּױ�,��ֿ��Խ��͏Uˮ�еļױ��,��x��ּױ��(j��ng)��s�ɻ��վ��ױ��Uˮ�еļױ��Ƚ��560-570mg/l,,��ڸߝ�ȼױ��Uˮ�Ŀ��^��,��ױ��⣬��û��̿��Ó��ױ�,��ױ�Ó��Ч��
9%: Ӌ,��Uˮ�еļױ��ȿɽ��͵�6mg/l,��£��̎��b��̎��,��鱣�C��̿��Ч��,��ڏUˮ�M��ǰ��Oһ�⸡�b�ã��xȥ��Uˮ�е��ЙC�s�|(zh��)��z�w��|(zh��),��ʧȥ��Եĺ��ױ��Ļ��̿,��ҪԪ�سɷ֞�C��H,��O;
��,��偠t��ú�П��ɶ��Ⱦ,��

4.2 ��ECH �Uˮ��̎��
��ECH ��y��ｵ��ж��W��|(zh��),��ֱ�Ӳ��̎��Ó��ʵ͡��鱣�C��̎��b�õ�̎��Ч��,��ECH ˮ�ⷴ��ｵ��Ļ��W�� |(zh��)
—��Ļ��W��ԭ��,��ډA�ԗl��£��ß��ˮ�ⷨ�� ECH �D(zhu��n)��,��D(zhu��n)��>99% ��,��Uˮ��(j��ng)�кͺ��ٽ�(j��ng)��,��SBR ̎��b��̎��,��

4.3 ��̎��ˇ��

4.3.1��̎��
��ڏUˮ�е�CODcr ��^�ߣ�� 2000mg/l,��Һ��^�ߝ�ȵĸ��|(zh��),��轛(j��ng)�^��̎��ʹ֮��⡣�Uˮ�еĸ��΢��,��D(zhu��n)��ȩS,Ȼ��D(zhu��n)��ɞ��ͪ��,��M��ͪ��x;��̎��ďUˮ�ٽ�(j��ng)
SBR ��Mһ��̎��,��

4.3.2 SBR ̎��ˇ��
��ʽ�gЪ��෨��QSBR��,��ǽ��푪��څ�V��һ�N��ˮ��̎��¼��g��һ�N�Uˮ̎��ˇ,��,��ｵ��ȹ��,��o��ϵ�y(t��ng),��(y��u)�c��Ƅ��Ч�ʸ�,��ɶ�ش�(li��n)��(li��n)�M��,��\��`��ڼ��ؚ�,��,��ˮ��N��һ�أ��ˇ��,��þo��,��^��Ƚ��ܺĺ͜p��ռ��e��಻��Û,��g�L,��ܺã�ʣ��,��H��ͨ�ؚ⹤ˇ��50% ,�� ͛_��ؓ�ɣ�̎��,��\�в��^��`��,��ؚ⡢��r�g�ɸ��(j��)ˮ�|(zh��)��r�M��{(di��o)��,��C�˳�ˮˮ�|(zh��),��Ó��Ч��@��޼��ȱ��ͺ��΢��һ�w,��b�ýY��,��r�ͣ��O��M,��\�й��M�õ�,��4.4
�Uˮ̎��A��Ч��Ҋ�� 1��2��

4.5.1 Ĥ��g��
��͏Uˮ��÷��B͸Ĥ��g̎��,��ʹ��^��Ǵ��w�S��Ĥ,��ò��Q�Ĵ��ᶡ��w�S�ؼ��w�S�ط��B͸�ܠ�Ĥ��ԏ�ʯ��Uˮ�зֳ��,��4.2-5.6MPa��²��,��x��ã��ö༉��B͸�b��,��Ԍ��ʽ�Mˮ,��t�ɻ��31% ��ϵĸ��,��ˮ�г�ȥ 92%��ϵğo�C�}��ˮ��̎��,��

4.5.2 ��W��
��͏Uˮ��ó��̎��,��a(ch��n)��ɱ��յĴ߻��,��ɼ��ٳ��M��,��͵ķֽ��ܵõ��ӡ�

5�Y�Z
��ڭh(hu��n)��֬��a(ch��n)��ˇ��ͬ,��Uˮ̎��y�׳̶Ȳ�ͬ,��Ŀǰ��(n��i)ᘌ��h(hu��n)��֬�Uˮ��Пo��ļ��g��ᘌ��¹�ˇ�ďUˮ��ʩ��,��ͨ�^�īI�Y�ϵ�Ⱥ��Փ��M�з��,��̎��g�ǿ��еġ��ڹ�ˇ�^��Юa(ch��n)��Ȼ��cͨ�^��Һ��x,��Uˮ�к��}��,��ڏUˮ��̎��w�\�Ѕ��(sh��)��ڌ��H��Mһ��C,��OӋ�A��ᘌ��Ʒ�|(zh��)�h(hu��n)��֬�Uˮ��Ⱦ��,��ͨ�^ԇ��ҵ��m��ˮ̎��\�Ѕ��(sh��)��_��Uˮ��_��ŷ�,��

����D(zhu��n)�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��棬Ո��߳֙��C��c��W(w��ng)(li��n)ϵ,��҂��r��,��h��x�x,��