΢��̎��C��Ⱦ�Uˮ�о�

��r�g��2009-06-17 12:00 ��Դ��Ї��h(hu��n)��l�� : ��x��931

��(n��i)�⌦ʯ�ͼ��a(ch��n)Ʒ��΢��ｵ��о��Ҋ��,��s�rҊ�C�͏Uˮ΢��ｵ�ⷽ��о�,��ԇ�?z��i)��ͨ�^��Ҏ(gu��)΢��Z��ۙC�͞�Ψһ̼Դ,��з��x�Y�x��C�͸�Ч��,��L�l��M(j��n)��о��M(j��n)һ��(y��ng)��ں��ˮ��,��

1 ��c��

1��1 ��Ʒ
��
ĳʯ�͎��A�͹޸��ʯ��Ⱦ��,��ȡ��3�ݣ��ɶ��پ��1��,��2��,��3��

1��2 ��B(y��ng)��
��
��ԇ��xȡ�ɷN�o�C��A(ch��)��B(y��ng)��,��sˮ��Ʋ��߉��,��̖�քe��1��2��,��M��£�
��
1�,��A(ch��)��B(y��ng)��p��KH2PO4��0.5g/L��ρ��K2HPO4��0.5g/L,��P��MgSO4·7H2O��=0.2g/L,��ρ��NaCl��=0.2g/L,��p��CaCl2��0.1g/L��ρ��NH4NO3��1.0g/L,��MnSO4��,��F(xi��n)eCl3��
��
2�,��A(ch��)��B(y��ng)��p��NaNO3��=2.0g/L,��ρ��KH2O4��0��2g/L��ρ��MgSO4.7H2O��0.2g/L,��ρ��ĸ��ࣩ��1.0g/L��
��
��B(y��ng)��o�C��A(ch��)��B(y��ng)��м��m��C��,��w��B(y��ng)��м��|(zh��)��?j��n)?sh��)��0��2��ĭ�֬��

1��3 ��(y��u)�ݾ��Y��ԇ�

1��3��1 �x�񸻼��B(y��ng)
��
�Qȡ��Ӹ�10g,��뵽500mL1��B(y��ng)��C��4mL��,��{(di��o)pHֵ7.0��ͨ��30��B(y��ng)48h��,��քe��ȡ��B(y��ng)Һ5mL��45mL1��,��2��B(y��ng)��C��2mL��,��30��ʎ��B(y��ng),��

1.3.2 ƽ��x
��
��1��2��w��B(y��ng)��ƽ��,��ýӷN�h(hu��n)պȡ��ʎ��B(y��ng)�^�õľ�Һ��(y��ng)ƽ�儝��,��30��B(y��ng)48h��ƽ�儝��x��؏�(f��)��(sh��)��,��x��L��r��õľ��M(j��n)��ƽ��U��B(y��ng),��

1��4 ��L�l��ԇ�
��
�ڱ��C��͵��נI�B(y��ng)ǰ��,��x��ض�,��͵��|(zh��)��ȣ��mg/LӋ��pHֵ��鱾�Ό��M(j��n)��ˮƽ��򞣬��Ҋ��1,��2,��ƽ��B(y��ng)48h�ľ��w��£�5000r/min�x��5min,��x�õ��w,��򷽰��ÿ��Ʒ��0.5g��w��B(y��ng)60h��y��Ʒ��͵��|(zh��)��,��

��1 ZL1��ԇ򞷽��ԇ�Y(ji��)��

��2 ZL2��ԇ򞷽��ԇ�Y(ji��)��

1.5 ��ԇ�
��
��ƙC��|(zh��)��Ȟ�270mg/L�ĺ��B(y��ng)��1L,��Ͷ��С��gЪ��(y��ng)��У��x�ķ��x�õ��ĝ��w5g,��ͨ��30��B(y��ng),��g��12hȡ�Ӝy��京��,��

1��6 �yԇ��
��
��ȷ��y��

2 �Y(ji��)��

2��1 ��(y��u)�ݾ��Y��ԇ�
��
��B(y��ng)�^��,��1��ӵ��B(y��ng)Һ��F(xi��n)��ĭ�^��,��黯�F(xi��n)��@��ҺҲ�^��ճ��,��x��^��ľ��,��f��е�ʯ�͟N�ܴ̼�ʯ�ͽ��L��(j��ng)�^�x�񸻼��B(y��ng),��ƽ��x��4��ԙC�͞�Ψһ̼Դ�ľ��,��̖��ZL1��ZL2,��ZL3,��ZL4��Ԡ�Ҋ��3,��M(j��n)һ��B(y��ng)��Y�x��^�õ�ZL1��1��B(y��ng)��ZL2��2��B(y��ng)��M(j��n)��ԇ��B�m(x��)��B(y��ng)ԇ�,��

��3 4��C�ͽ��ΑB(t��i)��

2��2 ��L�l��ԇ�
��
ZL1��ZL2��갴�O(sh��)��ԇ򞷽��M(j��n)��ԇ�,��y��ʣ�ຬ��,��Խ��鿼��ָ��(bi��o)��Ӌ��Y(ji��)��Ҋ��2,��3,��O��ֵR��Կ��ZL1��R�ضȞ�128��ZL2��R�ضȞ�73,��O��ֵ,��f��ض��Ӱ푽��Ч��Ҫ��ء�25��ZL1��C��^��,��|(zh��)��Խ�ͽ��Ч��Խ��,��pHֵ��7�r��Ч��,��f��ZL1��m��ԗl��L,��30��ZL2��C��^��C�͵��|(zh��)��368-767mg/L��(n��i)��Ч��Ӱ푲��,��ρ��ͣ�=574mg/L�r��Ч��@,��߀��(y��ng)�M(j��n)һ��U��ԇ��ͺ��Դ_��ͺ��ZL2��Ӱ푣�pHֵ��4��8��(n��i)��Ч��Ӱ�Ҳ��@��,��PHֵ��6�r��Ч��,��f��ZL2��^�m��ƫ��l��L��

2.3 ��ԇ�
��
��1L��|(zh��)��Ȟ�270mg/L��B(y��ng)Һ��Ͷ��5g��w�M(j��n)��gЪ��B(y��ng),��ZLI,��ZLZ��Ľ��,��Y(ji��)��Ҋ�D1��ɺ��c��B(y��ng)�r�g�P(gu��n)ϵ��Կ��ZL1,��ZL2��˺��B(y��ng)��ܿ��m��(y��ng)�h(hu��n)��,��S��B(y��ng)�r�g��L��½�,��ZL1��30h��ȥ��_(d��)��,��½��60h��څ��ƽֱ,��ZL2��20h��ȥ��_(d��)��,��48h��څ��ƽֱ��f��ZL1,��ZL2��m��(y��ng)��^��,��ZL1��0��60h��(n��i)��L��ʢ��C�͵�ȥ��ʿ��_(d��)67��9��ZL2��0��48h��(n��i)��L��ʢ,��C�͵�ȥ��ʸ��_(d��)76.2��,��ԇ��ڽ��څ��ƽֱ��׃��,��ڙC��е�һЩ�ؽM��y�ڽ��ԭ��,��

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