��P��YԴ��c�ؽ��Ⱦ�L�U

��r�g��2008-12-03 11:05 ��Դ��h(hu��n)��ƌW�о� ��: ��x��1251

ժҪ:�о��2�N��P��——늠t��EAF��D(zhu��n)�t��AOD��YԴ��ú��ؽ��Ⱦ��.�Y(ji��)��2�N��Ҫ�ֲ��С��5 mm�ķ��(n��i)��EAF��ҪԪ�أ�w>1%��Ca,��Si,��Mg��Al,��F(xi��n)e,��O��Cr��Ҫ�V��|(zh��)��Ca₂SiO₄��Ca₃Mg(SiO₄)₂,��AOD��Ҫ��Ca,��Si��Mg,��C��O��Ԫ�ؽM��,��Ҫ�V��|(zh��)��Ca₂SiO₄��YԴ��Ý��.��P��Ԝyԇ�Y(ji��)��Cr��,��ؽ��ٽ��|(zh��)��Ⱦ��ڻ�ӽ��ڙz�y��,��Cr��|(zh��)��С��0.2 mg/L��h��Σ�U�U��b�e�˜ʣ�GB5085.3-1996��ֵ,��ؽ��Ҫ�Է�(w��n)��Ļ��W�ΑB(t��i)��,��(j��)��Ч��yԇ�Y(ji��)��P��е�Cr ����l��´��ܳ��L�U,��Զ��^�͵�Cr(��)��,��cX�侀��yԇ�Y(ji��)��һ��.��ˣ��P��е��ؽ��ٽ��Ⱦ�L�U��.

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