KDF늻��W��ٞV�Ͽɑ��÷��

��r�g��2008-01-17 15:30 ��Դ�� : ��x��2931

      KDF늻��W��ٞV�ϿɏV��A̎��,��̎��c�Uˮ̎��O��С��c��̼�w��^�V��,��̼�K��܃��^�V��ͬʹ��,��Ҳ�ɆΪ�ʹ�á�

        ��KDF늻��W��ٞV�Ͻ��|�M��ˮ��A̎��һ�N��,��ͺĵķ��,��΢�V��V,��B͸Ĥ,��x�ӽ��Q��֬��w��̼,��KDF늻��W��ٞV�Ͻ��|�܉��o�@Щ��F�דp��ˮ̎��M��,��΢���Y��Ӱ�,��,��KDF늻��W��ٞV�Ͻ��|��ȥ��_98%��ؽ��,��Pb��Cd,��Ce,��Ag��Ar,��Al,��Se��Cu,��Hg,��⣬��KDF늻��W��ٞV�Ͻ��|�ϰl(f��)��߀ԭ��߀��Խ��ˮ��̼��},��}��},��

        Ӱ�Ĥ��x��ˇЧ�ʵ��Ҫ��}�Ǹ��N��Ⱦ��Ĥ��ĳ��e��Ĥ��׵Ķ��,��@��ǟo�ɠ��h��,��KDF늻��W��ٞV�Ͻ��|�c΢�V��V,��B͸Ĥ,��x�ӽ��Q��֬��w��̼��,��ˮ̎��Ч�ʺͳ��m(x��)��ָ�Ч��и��ă�(y��u)��,��ĸ��ͣ��÷��V��,��

һ,��KDF늻��W��ٞV��ȥ��ˮ�е��

KDF늻��W��ٞV��̎��|��汻�Á��c��̼�^�V��ʹ�ã�ȥ��ԁ�ˮ�е��ȣ��ɸ��_99%��,��ˮ̎��,��Ҫ��c��ʹ�É��L��Ч��@��

�M��KDF늻��W��ٞV�Ͻ��|�A̎��L�w�,��̿��ʹ�É��,��o��̿�ӣ��ܼ��Ⱦ��ʹ̼��ȥ��ԭ��15��,��KDF늻��W��ٞV��ʹ��С�͵�̼�^�V��ʹ�óɞ��,��Ķ��ʹ�óɱ��

��,��KDF늻��W��ٞV�Ͽ��ڱ��o��B͸�b��

        ��B͸Ĥ��ȸ��g,��KDF늻��W��ٞV�Ͻ��|�ɴ��̿�A̎��Ա��o��B͸��RO��Ĥ��Ț⡢��ȵ��Ⱦ,��

        ��̿�^�V��Ҳ��Ч��ȥ��,��ڻ��̿�ڸ��ˮ�Е��ܿ���,��ڲ��r��횇��ˮ��Ț�ĝ�ȣ��һ��̿�^�V��,��KDF늻��W��ٞV��̎��|��ʸ�,��΢��ﷱֳ��ã��ɞ鷴�B͸Ĥ�ṩ�L�ڷ�(w��n)��ı��o,��

��,�� KDF늻��W��ٞV�Ͽ��Ƽ��ķ�ֳ��p�ٽY��

        ��s��ˮ��ʽ�ύ�Q��е�ˮ��Ӝز��ڿ՚�——��ɞ鼚��,���ֳ�Ľ^�Üش��LEGIONELLA��܊�F��ɵ��s��y(t��ng)��W��ͨ�^Ͷ��ˎ��s����L,��M�ð��F,��m(x��)��ˮ̎��ɱ�Ҳ�ߡ�

         KDF늻��W��ٞV��̎��|̎��sˮ�ɱ��,��Ч����L,��ʹ�Ì��h(hu��n)��к��Ļ��W��|��

         ��,��KDF늻��W��ٞV�Ͻ��|̎��ˮ�ɜp��Ӳˮ��,��

�ġ�KDF늻��W��ٞV��c��ˮ̎��ϵ�y(t��ng)��

KDF늻��W��ٞV�Ͻ��|��Կ��w�,��̼�ӻ��̼�Vо�ȼ��,��ͷ�ֳ��̼�cKDF늻��W��ٞV��̎��|һ��ʹ�Õr,��𵽅fͬ��,��ʹ��̼ȥ��ЙC�s�|��ȵ��

��,��KDF늻��W��ٞV��̎��|Ҳ��Դ��B�y��̿,��Ķ��ͳɱ��Ҳ��˝B�y��̿��ܰl(f��)��y�ܶ��ɵĝ��Σ�U,��

��,��KDF늻��W��ٞV��ȥ��ؽ��x��

      KDF늻��W��ٞV�Ͻ��|��ɆΪ��Á��ˮ�г�ȥ�U,��,��к��ؽ��_��M��ˮ��Ҫ��Գ��,��ˮ��I(y��)��s־1994��4�ڈ�,��Mˮ��5mg/l��KDF늻��W��ٞV��^�V̎��ˮ�к��0.01mg/l,��ȥ��_99.7%,��

         �ڑ��KDF늻��W��ٞV�ϳ��r,��Ͷ��ˎ��O��Ҳ�^��,��H��һ�_KDF늻��W��ٞV��^�V��,��̎��^��Ҳʮ��Ѹ�٣��^�V�ٶ��һ��ʯӢɰ�ęCе�^�V��,��O��ռ��eҲ�^С,��

��KDF늻��W��ٞV�ϮaƷ��m��̎��ˮ��pHֵ

�ڲ�ͬ��PH�l��,��KDF�cˮ��Һ�ķ��F��ͬ��ʽ,��

��ȱ��ėl��£��KDF�~�\ԭ늳ص��,��\�x��ʧȥ��,��M��Һ�У�ͬ�r,��ˮ�еĚ��x�ӵõ��,��γɃɂ��ԭ�ӣ��ꎘO�~��,��

2H⁺ + 2 e- à 2 H

        ��ԭ�ӌ��γ�ꎘO�O��,��ֹ�˷��Mһ��M�У��PHС��4 ��r��,��ԭ��ͨ��γ��Ԛ��ӵ��ʽ�ݳ�,��Ķ��˷��Mһ��M�С�

        ��PH��5,��ȱ��ėl��,��䳬늉��O��ֹ�˷��M�У��@�N��þͱ��^��y,��

        Ȼ��ڌ��H��,��oՓ��Ȼ�ĵر�ˮ��߀��ԁ�ˮ��Ǹ��ˮ��Һ,��ͨ��_8---14 mg/l,��@��KDF�~�\�Ͻ��ˮ�о��һ�N��r��. ��Ȼˮ��Ҫ��Ի��ᡢ��A��ˮ,��KDF�c��Ի��A��ˮ��Һ��,��Ҫ��ˮ�е��ܽ��õ��γɚ��x�ӣ�ʹˮ��PH��,��
�� PH > 6 ��ˮ��Һ�У��ܽ��ã��

2H⁺ + 2e- -----> 2 H
4H + O2 -----> 2 H₂O

��Ժ͉A�ԗl��£�

O₂ + 2 H₂O + 4e^------> 4 OH^-

          �ډA�ԗl��,��x�ӵ��K��Mһ��M�У��ډA�ԗl��£� pH��9��r��,��~�\�Ͻ�KDF�ķ��^�龏��,��

         Ŀǰ��H�Ϲ��J��ƫ��A�Ե�ˮ��^��ˮ��KDF��ˮ�к��ˮ��m��ˮ��PH,��ڸ�,��

        KDF�Vо��ԁ�ˮ��Ͱ�bˮ��PH��߶�ȡ��^��@��̎��Ч��,��磺��RO�C�ĺ��û��̿��V��ļ��ˮ��,��һ��6.0-6.8֮�g��СT33��KDF�V�Ϻ�,��ˮPH��7.2-8.2֮�g,��A�ԣ��w��

����D�d��ǳ��ڂ��f��Ϣ֮Ŀ��,��Ё�Դ��ע�e�`��ַ��ĺϷ��,��Ո��߳֙��C��c��Wϵ��҂��r��,��h��,��x�x,��