�t��ľC��

��r�g��2009-07-21 16:58 ��Դ�� : ��x��2405

Ŀǰ�҇��t��ľC��ó��F(xi��n)�˶�N��g(sh��)��磺�t��Á��ƴu��Ʋ��,��մ�ɫ�ϼ��ˮ��ȡ��t��C��õ�Ŀ��ǌ��t��ⶾ��ͬ�r,��_(d��)��U��YԴ��,��

1 ��t��a(ch��n)��B(y��ng)ú��ʯ�u

ԓ��ú��ʯ�е�̿��ğ��t��r�t�ڸߜ��߀ԭ��r�t,�,��ƽ��о��l(f��)�F(xi��n)ú��ʯ��Si02��A1203��^��,��ȼ�^��ڻ,��c߀ԭ�γɵ��r�t�Y(ji��)��γɷ�(w��n)��Ĺ��X��}�|(zh��)�V��Ķ��ֹ��r�t��Ȼ�h(hu��n)��ٴα��r�t,��ĸ��r�t��Σ��,��

ԓ��Ҫ��(y��u)�c�ǟ��^��ğ�Դȫ��ú��ʯ��Ҫ��~��ú,��ú��ʯ��ڏU��,��ԓ��ԏU�ƏU��x��t��ƴu��Ҫ��t��M(j��n)�з��,��һ��Ͷ�Y��,��ڴu�r��t��ƴu��Ч��ʹu��a(ch��n)�ɱ�,��ʹ�ôu��N��ܵ��,��

2 ��t��΢��

΢��һ��M�ɵ��Ͻ�(j��ng)��ڳ��ͺ�ͨ�^�ض��Ĝض��ܿؽY(ji��)��ġ��ڽY(ji��)��^��m��(d��ng)?sh��)ľ��˄�,��t��к��Cr2O3,��Ʋ��r��ɺ˄��ֱ�ӓ��߀ԭ��,��ڸߜ��ڠ�B(t��i)��,��ʹ��r�t�ص�߀ԭ��r�t��_(d��)��ⶾЧ��,��

ԓ��Чȥ��t��еĶ��,��o��Ⱦ��ɵĲ��(w��n)��Ժ�,��t��̎��,��ֵ��M(j��n)һ��о��ƏV�ļ��g(sh��)��

3 ��t��a(ch��n)�մ�ɫ��

ԓ��t��к��е�Fe2O3��Cr2O3,��(j��)Cu-Mn-Cr-Fe��Co-Mn-Cr-Feϵ�y(t��ng),��ض��1160~1280��r��t��м��һ��CuO,��CoO,��Fe2O3��MnO2��Cr2O3��,��(j��ng)̎��Ƶ��մɸߜ�ɫ��,��呟��^��У�ʹɫ��l(f��)��һϵ�й��෴��(y��ng),��t��еĶ��x�ӹ̻��ڴ��,��(j��ng)�z�yɫ��Cr2O72-��H��0.0495mg/kg��h(yu��n)��ڇ��Ҙ�(bi��o)��(zh��n),��

ԓ��t��̎��^�󣬽ⶾ�ص�,��ƵõĮa(ch��n)Ʒ��ֵ��,��ȱ�c�ǹ�ˇ��(f��)�s��a(ch��n)�ɱ��,��˷��׃��t��y(t��ng)��̎��k��,��ɞ��t��̎��ṩһ�N�µ�;��

4 �t��ˮ��

��t��z��Ի��,��˿��һ�Nˮ��ԭ��,��ͬ�r�t��ˮ��ϟ��^��У��𵽺ͷ��}ͬ�ӵĵV��,��t��ɴ��}��V��ˮ��,��ˮ��ϵğ��^��Ќ��r�t�M(j��n)��߀ԭ��

ԓ��ɜp��ԭ�Ϻ͵V��ˮ��a(ch��n)�ɱ�,��˷��ڟ��^��,��ڜض��^�ߣ��ʹ�t�Ԛ��w��ʽ�ݳ�,��ɶ��Ⱦ,��ȡ�m��(d��ng)?sh��)Ĵ�ʩ��Կ��ơ?/p>

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