��ɫ��ұ��Uˮ̎��g(sh��)

��r�g��2015-01-13 09:14 ��Դ��rֵ�Ї� ��: ��x��2280

��g(sh��)��þ��^��Ա��e�Ļ��ď��ˮ�w�е��,��Ȼ��^�V��ÞVĤ��,��g(sh��)��ȥ��Ч��ȡ�Q�ڻ��ˮ��γɵğo��Ԛ����,��\��İ��Ч��w�ĳ��,��֞�o�C��ЙC��,��Ҋ��\��V��ğo�C��F�},��X�}��ú��;۹��F(PFSC),��o�C��F(ϡ��)��,��w��̿,��̿��Ǽܲ��,��F�}�Ȼ��F��ɵď��鄩��߳��Ч��,��ЙC��Ҫ��һЩ�߷��,��ۼ��ϩ��׻��Ȼ��@��ϩ��׻��Ȼ��@��,��

S.Song��о��l(f��)�F(xi��n),��ֲڵķ��ʯ�w��(38��74μm)��ͨ�^��w��ͳ��,��F�}��^��п��߳��Ч��,��(d��ng)��ʯͶ��ͬ�r��w��ԽС,��eԽС,��𤸽�ĺ��wԽ��,��Ч��Խ��@��H��(y��ng)�ñ��,��(d��ng)�Mˮ��As(��)�|(zh��)��ȸ��_5mg/L�r,��ԓ��ʹ��ˮ��As(��)�|(zh��)��Ƚ��13μg/L��ȥ��>99%,��Ҧ��ȡ�2��о��^��X�}��F�}��As(��)��ȥ��Ч��,��о��Y(ji��)��X�}ˮ��γɵğo��Κ��Ŀ��Ը��F�}��FeCl3��mpH��(5��7)��Al2(SO4)3(6��7),��F�}��ȥ��Ч��@��X�},��ͨ�^��ӻ��Ͷ��M�Џ��ʹAs(��)��As(��)��ȥ��ʷքe�_��98%��60%��,��,��As(��)��As(��)��ȥ��ʾ��ԭˮˮ�|(zh��)��Ӱ푡��o��ν��ٚ��As(��)�H��As(��),��X�}��ͨ�^��Чȥ��As(��),��ˣ�As(��)��A(y��)��ڻ��Ǳ�횵�,��ͬ�r��(y��ng)��(d��ng)��(y��u)�ȿ��]�F�}��,��

��鼼�g(sh��)

��һ�Nʮ��Ч��l(f��)չѸ�ٵļ��g(sh��),��ԓ��g(sh��)��,��ؽ��ٵ�ȥ��Ч��ã�ͬ�r�r��^��,��õ��л��X,��̿��Ȼ��ʯ�ȡ�O.M.Vatutsina��C��F�}ˮ��a(ch��n)��ğo��ˮ��F(HFO)��As(��)��As(��)��ИO��H��,��As(��)��As(��)ͨ�^��r�I��ʽ��x��Եع̶��,��c֮�γ��p�˘�ʽ��(n��i)�ӱ��λ�w��

ZhimangGu�Ȍ�HFO�̶��̿(GAC)�ı��,��GAC�޴�ıȱ��e��õęCе��,��鲢��F(xi��n)HFO�Ĺ̶��L.Cumbal�Ȍ�HFO��ɢ��x�Ә�֬��(Fe�|(zh��)��֔�(sh��)6%),��x�Ә�֬�Ў��늵ļ��@��܈F�y�ԏĹ��w�Ƶ�Һ��c,��γ�DonnanĤƽ��Ч��(y��ng)��鲢��F(xi��n)HFO�Ĺ̶��,��

M.N.Haque��о��w�S��һ�N��,��ԓ��ܵăɴ��λ�c��Ȼ��u��,��䌦��ƽ��r�g��12h,��pH��Ӱ푣��(d��ng)pH=5�r,��ȥ��_��2.437mg/g,��S.F.Lim��һ�N��M��}�c��}�ϳɵĴ��ͬ�rȥ��~�x�ӡ��ƽ��ֱ��309.6μm,��e312.94mg/L,��Ӵ��x��䌦As(��)��~��ƽ��r�g�քe��25,��3h,��քe��6.75��60.24mg/g,��pH��~��Ӱ푲�ͬ,��pHԽ�ߣ��~��Խ��,��pHԽ��,��Խ��S.Kundu�Ȱl(f��)�F(xi��n)��F��Ϳ��һ��ˮ��(IOCC)��As(��)��ȥ��Ч��ܺ�,��W(xu��)�о��,��Ho��McKay��W(xu��)��܉�ܺõ��IOCC��As(��)��^�̡�pHӰ��о��,��Ƚӽ��(pH��6��8)�r,��As(��)��ȥ��_��󡣟��W(xu��)�о��,��ƽ��angmuir,��Freundlich��R-P��W(xu��)ģ�ͣ��D-Rģ��,��

��B͸��鼼�g(sh��)

��B͸��g(sh��)��Ͷ��ˎ��,��ܺĵͣ��O(sh��)��o��,��׌��F(xi��n)�Ԅӻ�,��ʩԓ��g(sh��)��׃?n��i)�Һ��W(xu��)��|(zh��)��Ի��ˮ��F��,��m��ڷ��]ѭ�h(hu��n)�o�ŷ�ϵ�y(t��ng),��⣬��B͸Ĥ��g(sh��)߀�г��s��V,��b�ú��κͲ��ȃ�(y��u)�c,��

��(y��ng)�÷��B͸�b��̎��ؽ��x�ӵ�ͬ�r��߀��ȥ��ˮ��к��|(zh��)��M.Walker��о��l(f��)�F(xi��n),��ڸ��ˮ��,��As(��)��Ҫ��HAsO42-��ʽ��ڣ��As(��)�t��Ҫ��Ե�H3AsO3��ʽ��,��(d��ng)��|(zh��)��Ȟ�40��1900μg/L�r,��B͸��Чȥ��98%~99%��As(��)��46%��75%��As(��),ͬ�rҲ��Բ鿴��ຬ��Uˮ̎��ļ��g(sh��)�ęn��

�{�VĤ��g(sh��)

�{�VĤ�Ǿ��ǰ��ĳ��鼼�g(sh��)֮һ,��{�VĤ��x��Ҫ�Ŀ�Ĥ��һ��0.5��2.0MPa,��÷��B͸Ĥ�_��ͬ�ӵĝB͸ͨ��ʩ�ӵĉ��0.5��3.0MPa��(j��)��ͷ��x��,��Զ��Ե،��{�V��ڳ��V�ͷ��B͸֮�g,��ЕrҲ�Ѽ{�VĤ�Q��“�͉��B͸”��“��ɷ��B͸”Ĥ��

E.M.Vrijenhoeka��о��NF-45�;��{�VĤ��Uˮ��̎��Ч��,��Y(ji��)��,��(d��ng)��|(zh��)��Ȟ�10��316μg/L�r��䌦As(��)�Ľ��ʞ�60%��90%,��As(��)��ȥ��h��As(��),��ȥ��S�Mˮ��ȵ��Ӷ��pС��H.Saitfia��о��Y(ji��)��@ʾ,��(d��ng)�ض��10��30��׃��r,��ضȌ��{�V��Ч��Ӱ푺�С��ȥ��ʼ�K��(w��n)��90%��95%,��,��{�V��鼼�g(sh��)��ԑ�(y��ng)��ڼ��(ji��)�ز��^��ĵ؅^(q��)��Y.Sato��ڲ��0.3��1.1MPa�r,��3�N�̘I(y��)��NFĤ��ES-10(�۷��),��NTR-7250��(��ϩ��)��NTR-729HF��(��ϩ��)��̎��ˮ,��As(��)��ȥ��ʾ��_��85%��,��о�߀��As(��)��ȥ��ȡ�Q��Ĥ��Լ��,��

��VĤ��g(sh��)

��V��΢�V�ͼ{�V֮�g,��Ĥ�׏��1��50nm��(sh��)��ǌ��QĤ,��һ�ӘO��(ͨ��H0.1��1μm)��һ��׏��ı�Ƥ�Ӻ�һ��^��(ͨ��125μm)��к��d��Y(ji��)��(g��u)�Ķ�׌ӽM��,��ɷ��xҺ��ֱ��0.05��0.2μm�ķ��Ӻʹ��(��|(zh��)��1��10�f)��VĤ��һ�N��Ч,��(ji��)��,��ռ��eС�ďUˮ̎��O(sh��)��,��ډA�ԗl��Чȥ��Uˮ�е��ؽ��|(zh��)��

H.Gecol��о��w�S��Ĥ(RC)�Ͷ��Ĥ(PES)��ˮ�w��As(��)��ȥ��Ч��,��(d��ng)��|(zh��)��Ȟ�22��43μg/L,��pH��5.5�r��ʹ��5ku��PESĤ��pH��8�r,��ʹ��10ku��RCĤ��ȥ��ʿ��_��98%��,��(d��ng)pH��8�r,��ʹ��5ku��PESĤ��t��ܳ�ʼˮ��ȵ�Ӱ�,��ȥ��Ҳ��_98%��,��F.Ferella�Ȳ��ñ��Ԅ��V��ͬ�rȥ��ˮ�w�е��U��顣ʹ�ÿ׏��10nm�Ćι��մɳ��VĤ,��ʮ��(DSA)��x�ӱ��Ԅ�,��ʮ��鰷��x�ӱ��Ԅ��(d��ng)ˮ�е��|(zh��)��0.1��0.4mg/L,��ͬ�rDSA��ʮ��鰷��ȷքe��1×10-5,��1×10-6mol/L(��R��z��)��As/DSA��As/ʮ��鰷�ăɂ��wϵ��,��As(��)ȥ��ʷքe��68%��21%,��

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