�像Uˮ�ā�Դ��

��r�g��2015-07-29 22:37 ��Դ��Փ�ľW(w��ng) ��: ��x��1397

��һ�� ٱ��̎��Uˮ�ā�Դ

һ,��ٱ��̎��

��ٱ��̎��̎��ǰ��,��g��Ĥ��o,��Cе�ӹ��Ϳ�ϸ��w�ȣ��Ҫ��?y��u)��?/p>

��,��像Uˮ�ķ��

��a(ch��n)��ˇ�Ɍ��像Uˮ�֞�ǰ̎��Uˮ,��僌�Ưϴ�Uˮ��̎��Uˮ�Լ��U�Һ,��U��Һ��,��

�ڶ�� 像Uˮ��

һ��ǰ̎��Uˮ

��ڽ��ٻ��w��,��僵�̎��ˇ�ɷ֞飺

1,��ƽƽ��(��ĥ�⡢��,��ɰ,��L�⡢ˢ��)

2,��W̎��(��,��P��g��)

3,��늻��W̎��(��늻��W��ͺ�늻��W��g��)

��^��г��ÉA�Ի��NaOH,��Na2CO3��Na3PO4,��Na2SiO3��,��؄e��ص��Еr߀��ú��,��͡��ͪ,��ױ�,��ϩ��Ȼ�̼��ЙC�܄��,��M�л��W�A�Գ��,��ȥ��ĳЩ�V��ͣ�ͨ��ڳ��Һ�м�һ��黯��,��OP�黯��,��AE�黯��Ҵ��,��˳��^��Юa(ch��n)��ϴ�Uˮ�Լ��UҺ��ǉA�ԏUˮ,����ЙC��

��ϴ��P��õ��}��,��,��ֹ僼��w�ĸ��g��ĳЩ��g��,��ǻ�ú��,��Ʒ(li��n)��ȡ��ϴ��P�^�̮a(ch��n)��ϴˮһ��ȶ��^��,��ؽ��x�Ӽ��ЙC��ӄ�,��

ǰ̎��Uˮ��像Uˮ̎��е��Ҫ�M�ɲ��֣��sռ�像Uˮ��50%,��Uˮ�к��һ��}��,��x�ᡢ�ЙC��,��M��׃��ܴ�,��S僷N��ǰ̎��ˇ�Լ��S��ˮƽ�ȶ�׃,��

��,��僌�Ưϴˮ

僌�Ưϴˮ��I(y��)��ؽ��Ⱦ��Ҫ��Դ��Һ��Ҫ�ɷ��ǽ��}�ͽj�τ�,��N��ٵ��},��Ȼ����}��Լ��軯��,��Ȼ��@,��ᡢ��}��ЙC��,��֮��,��僌��|(zh��)��߀��Һ��ĳЩ�ЙC��,��ƽ��㶹��,��Ȳ��,��Ǿ�,��ȩ��S��ͪ,��ױ��,��ȡ��僼�Ưϴ�Uˮ�г��ؽ��x��,��߀��ЙC��,��Ưϴ�Uˮ��ŷ��Լ��ؽ��x�ӵķN��c��S僼��Π��Һ��䷽,��Ưϴ��Լ��僲��ˮƽ��T��ض�׃,��؄e��Ưϴ��ˇ��Uˮ��ؽ��ٵĝ��Ӱ푺ܴ�ֱ��Ӱ푵��YԴ�Ļ��պ͏Uˮ��̎��Ч��,��

��,��僌Ӻ�̎��Uˮ

僌Ӻ�̎��Ҫ��Ưϴ֮��g��僌ӵ��Լ��ı��̎��,��̎��^��ͬ�Ӯa(ch��n)��ؽ��ُUˮ,��һ��f��Cr6+,��Cu2+,��Ni2+��Zn2+,��Fe2+��ؽ��;H2SO4,��HCl��H3BO3,��H3PO4,��NaOH��Na2CO3��A��|(zh��);��,��,��μ׻��İ��Ⱦ�}S,��ЙC��|(zh��),��ā��f��@�僌Ӻ�̎��Uˮ��s��׃,��ˮ��Ҳ��(w��n)��һ�㶼�c��ϏUˮ��A�Uˮ�ϲ�̎��,��

��,��像UҺ

�僡��g��,��僵��I(y��)�г��õĲ�Һ��(j��ng)�L��ʹ�ú��e��S��Ľ��x��,��ĳЩ��ӄ��Ɖģ��ĳЩ��Ч�ɷֱ��ʧ�{(di��o)��ԭ��Ӱ�僌ӻ��g��ӵ��|(zh��)��,��S�๤�S��@Щ��Һ�е��s�|(zh��)�ڹ�ˇ�S�ɵķ��(n��i),��Һ�U��һ��֣��a��Һ,��Ҳ�еĹ��S��@ЩʧЧ�Ĳ�Һȫ��ȥ,��@Щ�U��ĸ��N��Һһ��ؽ��x�ӝ�ȶ��ܸߣ��e�۵��s�|(zh��)Ҳ�ܶ�,��H��Ⱦ��ķN�ͬ,��Ҫ��Ⱦ��ĝ�ȡ��s�|(zh��)�x�ӵĝ��Լ��Һ��|(zh��)Ҳ��^��Ĳ,��@Щ��Q��@Щ�Uˮ��̎��g(sh��)�ϵĶ��Ժ͹�ˇ�ϵ��ԡ�

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