��Լ{��Ƃ估��ӡȾ�S��ˮ̎��еđ��

��r�g��2011-01-20 14:46 ��Դ��Ƽ�� : �O��I1,��ۻ�1,2,��3,�w��1,2��|2,�� x��1568

ժҪ���xȡ�ۺ��Fe3O4��Լ{��鳬��ŷ��x��ˮ̎��ˇ�еĴŷN�� U�󳬌��ŷ��x��g��ˮ̎��I��đ��÷��,��ؗl��ºϳ�Fe3O4��Լ{��,��X �侀��V��XPS)��߷ֱ�͸��R��HRTEM��Ә�Ʒ�ŏ�Ӌ��VSM��Ƃ�Ĵ��Լ{��|�M��u�r,��Y��l(f��)�F(xi��n),��Լ{��ֱ��6��10nm��汻��Ȼ��ľۺ��朰��,��ڳ��´��Լ{��@ʾ��혴��,��S��ӡȾ�S��ˮ�錦�󣬙z��Լ{��ӌ��ˮ̎��,��о��Ҫ��^��ˮ̎��ǰ��ĝ�Ⱥͻ��W��COD ֵ��,��Y��@ʾ�ۺ��Fe3O4��Լ{��ӿ��Чȥ��ӡȾ�S�Uˮ�е��

�P�I�~����ˮ̎��,��Fe3O4��Լ{��,��ŷ��x

��ӡȾ��I(y��)��Ї��Ѓ�(y��u)�ݵĂ��y(t��ng)֧��a�I(y��)֮һ��20 ��o90 ��ԁ��@��Ѹ�Ͱl(f��)չ,��ˮ��څ�ݡ��ӡȾ�S�Uˮ��ЙC��ɷݏ��s,��ЙC�ﺬ��,�� ɫ��ͻ��W��COD�� ߣ� ��BOD5��^��,��ŷ��c,��ʹ��ɞ�Ŀǰ��y̎��Ĺ��I(y��)�Uˮ֮һ��S��ӡȾ�ИI(y��)��ʹ��,��Uˮ��y�Խ��ж��ɷ�Խ��Խ��,��h(hu��n)��{�ĳ̶ȳ��څ�ݡ��mȻᘌ�ӡȾ�S��ˮ̎��ж�N,�� ,��Ҹ��^�V��,��﷨,��Ĥ��x��ɢ��,��@Щ��Ѓ�(y��u)ȱ�c[1-2],��Լ{��б��λ��,��ȱ��e��,��혴��Ժ��׷��x��|��ˮ�ж�N�o�C�x�Ӻ��ЙC��^��,��S֮��ھ��T��(y��u)�c�ĳ��ŷ��x��g,��Ɍ��ļ{��ӏ��ˮ�з��x��Ķ��_��ˮ��Ŀ��,��헼��g�ѳɞ��аl(f��)չǰ;��ˮ̎��g֮һ[3-5],��

��ĔMͨ�^��W�ϳɵķ�� Ƃ�ۺ��Fe3O4��Լ{��,��Lԇ��䑪��ӡȾ�S��ˮ��,��ô��Լ{��ӌ��ˮ�е��ЙC��ͽ��x�ӵ��(li��n)��W��,��ͨ�^��ŷ��x��,��F(xi��n)��w��cˮ��x��Ŀ�ģ��_��ӡȾ�S�Uˮ��Ŀ��,��ڞ�ӡȾ��ˮ̎��ṩ�·��,��

1 ��c��

2 �Y��cӑՓ

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