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ժҪ:�Ļ��з��x�õ�5 ��,�z��ؽ��x�ӵ��,��a(ch��n)�A�نΰ��( Pseudomonas pseudoalcaligenes) ��S΢��( Micrococcus luteus) GC subgroup B ��Cu( ��) ��Pb( ��) �x��. ��Cu( ��) ��Pb ( ��) �x�ӷքe��@2�N��w�ϵ��. �о��,Langmuir ��ģʽ�ܺܺõ�� Cu( ��) ��Pb( ��) �x��@2 �N��w�ϵ��򞔵(sh��)��(j��),�侀�λؚwϵ��(sh��)��_0199 ,��ҺpH ֵ��Ӱ��Ҫ��,pH = 5��6 ��Cu ( ��) ��Pb( ��) �x�ӵ��m�˗l��. ��W(xu��)��о��,��w��Cu ( ��) �� Pb( ��) �x�ӵ��Է֞�Ѹ�ٵļ��Y(ji��)�Ϻ;��򼚰��(n��i)�Ă�ݔ,ϡHNO3 ��H2SO4 ��Cu ( ��) �x�ӏ�Micrococcus luteus GC subgroup B ��w��Ч��ϴÓ��.

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1.1 ��c�x��

��(�ӱ��|��ˮ̎��S) ,��֬��B(y��ng)��✫��B(y��ng)��(��) , CuCl2 ·H2O�� Pb(NO3) 2 ,��ZnCl2 ��NiCl2·6H2O,��CrCl3·6H2O (��,��S) ,1000mg/ L �ؽ��٘˜��Һ(��F�о��Ժ) .

1.2 ��N��B(y��ng)�ͷ��x

��ɑҝ�Һ��ϡጵ�һ��. ȡ011ml ��ҺͿ��ڭ�֬��B(y��ng)��,��B(y��ng)��(LRH2 250G,�V�|ʡ�t(y��)��е�S) �к��30 ��B(y��ng)3d. �ُ��ƽ��ȡ�ΑB(t��i)��ͬ�ľ��M��ƽ�儝��. ��(j��)��N�ļ��ΑB(t��i),��ΑB(t��i)��,��Y(ji��)�ϲ��ܼ��ϵ�y(t��ng)�W(xu��)�փ�,��x�õ��ă�(y��u)�ݼ��M��b��,�b��õ��Ѓ�(y��u)�ݾ��:��Сѿ�ߗU�� (Bacillus pumilus GC subgroup B) ��ˮ��ΰ�� ( Aeromonas hydrophila ) ,��ѿ�S�ΰ��( Xan2 thomonas maltophilia) ,��a(ch��n)�A�نΰ��( Pseudomonas pseudoalcaligenes) ��S΢��( Micrococcus luteus GC subgroup B)��

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