�ڶ��͜��r�� α��ˮ̎��S��(w��n)��\��,��

��r�g��2019-09-23 11:13 ��Դ��h(hu��n)��С�۷� ��: ��x��2119

��҇�,��S��(zh��n)��I(y��)��O(sh��)��w�ٰl(f��)չ��r(n��ng)�I(y��)��s��̶ȵĲ��,����l(f��)��ˮ�h(hu��n)��}��ͻ��,��(y��n)��Ƽs��(j��ng)��İl(f��)չ��Σ��˂��ճ��,��

Ȼ��,��҇��|韡�ʡ�ݵ��ֲ���^��ć��,��҇��󲿷ֵ؅^(q��)��3-4��ĳЩ�؅^(q��)��L�_6��µĕr�g��̎�ڜض��^�͵Ě��l��,��@Ҳ��͜�̎��ˮ��ˇ�(y��n)��D�޵��(zh��n)��ˣ��ڶ��͜��r��,��α��ˮ̎��S��(w��n)��\��ѳɞ鮔(d��ng)��ؽ��Q�Ć��},��

һ��Ӱ��ˮ̎��S��(w��n)��\�еĎׂ��

(һ)�ض�

�ڻ��̎��ˇ��ˮ��Ҫ��֮һ,��һ��(n��i),��S��ضȵ��ߣ�΢��(y��ng)��ʼӿ�,��ֳ��Ҳ�S֮�ӿ�,��Ȼ��(d��ng)�ض�ͻ��ͻ��^һ��޶ȕr,��ĳЩ��ض��еļ�(x��)��ĽM��ܲ��D(zhu��n)��Ɖ�,��Ķ��(y��n)��Ӱ��ˮ̎��Ч�ʡ�

(��)�ܽ��(DO)

��ˇҪʼ�K��̎��O(sh��)��ܽ��,��ͨ��Ҫ�ؚ��o��O(sh��)��,��ܽ��2mg/L;��ˇ��Ҫ��(y��n)��ܽ��ĺ��ͨ��Ҫ��ܽ��С��0.5mg/L,��

(��)pHֵ

һ��΢��m��pH��6.5-8.5֮�g,��pH�^С(<4.5)�r��Û;��څ��^��,��pHֵ�t��Ҫ��Ӱ��,��@��Ҫ��õĮa(ch��n)��pHֵ��׃��ǳ��У��mpHֵ��6.8-7.2,��pH<6.5��pH>8.2�r,��a(ch��n)��ܵ��(y��n)��ƣ��Ķ��Mһ��(d��o)��^�̵Đ��,��

(��)�I�B(y��ng)��|(zh��)

һ��ˇ�ͅ��ˇ,��(y��ng)�քe��BOD��N��P=100��5��1��COD��N��P=200��5��lͶ��N��P�ЕrҲ��Ҫ��ĳЩ��o�C�I�B(y��ng)Ԫ��(K��Mg,��Ca,��S��Na��),��΢��Ԫ��(Fe,��Cu��Mn,��Mo,��Si��Co,��)��ЙC΢��|(zh��)(��ĸ��,��,��S��)�ȡ�

(��)�ЙCؓ(f��)��

��ˇ��Ҫ��Cһ��ЙCؓ(f��)��,��҅��ˇ��Ҫ��,��(d��ng)�ЙC��^��r��Ҳ��΢��L�a(ch��n)��Ӱ�,��

(��)��߀ԭ�λ

��΢��m��߀ԭ�λ��+300-400mV,��Ҫ��+100mV��΢��tҪ��߀ԭ�λС��+100mV��ڇ�(y��n)��΢��,��tҪ��С��-100mV.��С��-300mV,��

(��)�ж��|(zh��)(��|(zh��))

�oՓ��߀�ǅ��ˇ��ܵ�ĳЩ�ж��|(zh��)��Ӱ�,��ؽ��,��軯��,��H2S,��u��Ԫ�ؼ��仯����,��,��ȩ�ȡ�

��,��͜��r��ˮ̎��S�\�ЬF(xi��n)��

(һ)��(g��u)��ﲻ��

�͜،�(d��o)��ˮ̎�혋(g��u)��(��,��ɰ�ء��ص�)��F(xi��n)��,��Y(ji��)��ѵȬF(xi��n)��,��Д��p��ˮ̎��̼��O(sh��)�䣬��(y��n)��Ӱ��a(ch��n)�\�кͳ�ˮˮ�|(zh��),��

(��)��ú��ЙC�ｵ��ʽ��

��ˮ̎��S��̎��ˮ��Ҫ�ɷ�,��ؕ͜�ʹ��׃��ЙC��Ľ��ʽ��,��ؗ͜l��(5��),��m��(y��ng)΢��ڵİ��ۺ��׃��Լ�ø�߻��õĜp�ٽ��(y��ng)�ٶȣ�ʹ��ڻ��ϵ��ЙC��,��ܺܿ챻��,��Ķ��˻��Ľ��Ч�ʡ�

ͬ�r,��(y��ng)�ٶ��S֮��Ҳ�p��Ԓ��ϵ��ЙC�ﱻˮ��͔z��w��(n��i)��ٶ�,��һ��̶��Ͻ��˱��ճҺ�Ӱ��΢��Ļ��ԣ��δ��ڻ��e��,��Ҳ��ԵĻ֏�(f��),��Ķ��˻��,��

(��)��Û

�ؕ͜r��ˮ̎��װl(f��)��Û��ؗ͜l��΢�z��ٵ�С��x��ֳ,��нz�L,��ˮ��c��^��L��(d��o)��˺��؅^(q��)��Û,��

(��)Ӱ��Óˮ

�͜��½z��Ĵ��F(xi��n)��(d��o)��w��,��ܶȜpС��Mһ��(d��o)��ͳ��ָ��(sh��)��,��֮��,��͜ػ��İ��к��кܶ��ճ��|(zh��)��Ҳʹ��ĉ��s�Խ��,��(y��n)��Ӱ��Óˮ,��

(��)��ȥ��ʽ��

΢��Ó��Ҫ��(j��ng)�^��ͷ��^��,��Ҫ��^��õ�΢��ǰ��(x��)��(x��)��,��ڜضȵ�Ҫ��^�ߣ��m�ضȞ�20-30oC,��15oC�r��(y��ng)��@�½�,��(d��ng)�ض�С��5oC�r��(y��ng)�׺��ȫֹͣ��,��͜��ڌ�(d��o)��(y��ng)��Д��Ó��M��,��ʹ�ó�ˮ�ĵ��ȥ��ʽ��͡�

(��)�Ҹ��w��ȥ��ʽ��

�ڵ͜��,��ˮ��ճ��ϵ��(sh��)��,��Ҹ��w��(SS)�c��Ļ�ϲ��֡��ˮ��Ч��½�,��SS��Ó��,��ʹ��SS��ȥ��ʽ��͡�

��,��ˮ̎��S��\�в�ȡ�Ĵ�ʩ

(һ)��M�\��O(sh��)��c��(sh��)

�о��ؓ(f��)��,��L��g��ˮ��ͣ��r�g�Ͳ�ȡ��w��ػ򱣜ؿ��Ч��ߵ͜��ˮ̎��Ч��,��(n��i)ĳ��ˮ̎��S��̫��,��ˮ��ʽ�ɹⱣ��ֵ��Ч��Q�˶��ˮ�صĆ��},��ڽ��ͳɱ��ͬ�r��C��ˮ�|(zh��)��,��

�о��l(f��)�F(xi��n)ͨ�^��ܽ��ȡ��L��g,��ؓ(f��)��Լ��ܽ��,��Ӵ��Һ��,��Ͷ��̼Դ��Էքe��͜��ͷ��Ч��˿��Ը��Ƶ͜،��ˮÓ��Ӱ�,��

(��)��W(xu��)��ʩ

ͨ�^��W(xu��)��ʩ��͜��ˮ�M��A(y��)̎��,��Ҳ��ˮ̎��Ч�ʣ��ó��˲�g�ջ��Ì��y��Uˮ�M��A(y��)̎��,��ʹ�y��Ĵ��|(zh��)��С��ӵ��|(zh��),��_��ˮ��Ե�Ŀ��;ͨ�^Ͷ�ӻ��W(xu��)ˎƷ��Ҳ��_��Ⱦ��c��΢��|��e�c�s��̎��r�g��Ŀ��,��

(��)����ʩ

ʹ��ӄ��Ч��ָͨ�^�\��,��N�(j��ng)�^�x��΢��ȥ��Ⱦ���̎��Ч��һ�N��,��

��ˮ̎��ˇ��Ͷ�Ӿ۰��ĭ,��ĩԒ��̿��Լ��F�}��d�w,��΢��︽��L��γɸ߼��Ĥ,��ÑҸ��L�Ļ��͸��L��Ĥ��ͬȥ��͜��ˮ��Ⱦ���߷��(y��ng)��,��ֹ��Û,��ˮ��xЧ��,��

(��)̎��ˇ��x��c��M

�ؗ͜l��,��̎��ˇ��x��ǹ��̽��O(sh��)�ɔ��P(gu��n)�I��̎��ˇ�Ƿ��ֱ��P(gu��n)ϵ��̎��ϵ�y(t��ng)��̎��Ч��,��\�з�(w��n)��,��O(sh��)Ͷ�Y��\�гɱ��ȡ��,��횽Y(ji��)�ό��H��r,��C�Ͽ��]��أ��x��m��̎��ˇ,��_��ѵ�̎��Ч��ͽ�(j��ng)��Ч��,��

�ġ��Y(ji��)��Z

�҇��󲿷ֵ؅^(q��)�а��ҵĕr�g��̎�ڜض��^�͵Ě��l��,��@��͜�̎��ˮ��ˇ�(y��n)��D�޵��(zh��n),��ķ��Ӱ��ˮ̎��S��(w��n)��\�еĎׂ��c�͜��r��ˮ̎��S�\�ЬF(xi��n)���˸��ƽ��h,��H��,��в��(d��ng)߀Ոָ��

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