��ٟ��t��|(zh��)��ǰ��

��r(sh��)�g��2010-03-16 09:59 ��Դ�� : ��x��4229

�t��ٟ��ĸ��a(ch��n)���t��Ϛ��ķٟ��?ji��n)��͏Ġt��g��w��,��Еr(sh��)偠t�w��Ҳ��t��һ��̎��̎��,��ٟ�1��s�a(ch��n)�� 200~250kg�t��̎��1000t��ٟ��S��,��1��s�a(ch��n)��7~9�ft��ҵĠt��,��һ��w�U��M(j��n)��(ch��ng)̎�ã��(ch��ng)��(k��)�ݾo��ĉ��,��ʮ��(gu��)�⌦(du��)�ٟ��t��|(zh��)��̎��̎�õ��о��^��[1-3��(gu��)��(n��i)�tδҊ��P(gu��n)��(b��o)��,��

��Ϻ��֖|�^(q��)��ٟ��l(f��)늏S(��Ϸٟ��t�Ş�Aб��(f��)ʽ)�t��о��(du��)��,��ˠt��W(xu��)��|(zh��),��ӑՓ��YԴ��ǰ��

1��(sh��)�(y��n)��c�O(sh��)��

��(sh��)�(y��n)��õĜy(c��)ԇ��Ҫ�O(sh��)��Ҋ��1,��

��1��(sh��)�(y��n)��c�O(sh��)��

2�Y(ji��)��cӑՓ

2.1��|(zh��)

ԭ��t��ʺں�ɫ,��L(f��ng)�ɺ��ɫ��ˮ�ʞ�10.5%~19.0%,��Ɯp�ʞ�1.4%~3.5%,��͟��Ɯp�ʷ�ӳ��õķٟ�Ч��

�D1��ͬ��Ġt��M��

�t��մɺʹuʯ��Ƭ,��ʯ�^,��,��F��ټ��ȼ��M�ɵĲ��,��

�ɈD1��Ҋ��w��t��(>20mm)��մ�/�u�K��F��,��ɷN��|(zh��)��|(zh��)��ٷֱ��S��ĜpС��p�,��С�w��t��(<20mm)�t��Ҫ��Ͳ��,��京��S��ĜpС��,��@��Ҫ��@Щ��|(zh��)��|(zh��)��ڠt��Ƅ�(d��ng)�r(sh��)��ܵ�ײ��ͬ��ɵġ��մ�/�u�K,��F��Ҫ�Ǐ��Ў��,��ڌ�(du��)�ٟ�Ч��в��Ӱ�(��ֵ��K�ٟ��t�Ń�(n��i)�Ă��|(zh��)��^��,��|(zh��)��u�K�ͻ��M(j��n)�ϕr(sh��)߀��ܕ�(hu��)�p�Ġt�ŵ�),��ڠt��еĽM��Ҳ��u(p��ng)��ռ�Ч��(j��)֮һ[2],��t��F�Ŀ��5%~8%��Ҫ��F�޺��F�z,��Fᔺ�ƿ�w֮��|(zh��),��ȫ��գ��֖|��ٟ��l(f��)늏S��(��̎��1000t/d,��t��a(ch��n)��s250t/d),��1��ɏĠt��л��4500~7300t�ďU�F��ȥ��F��Ġt��Ҫ��,��մ��Ƭ,��uʯ�Ͳ��ȼ��Ŀ��С��0.5%(�f��ٟ��tȼ�M�ʺܸ�),��^�m��,��ڠt��F��ɫ��(��Ҫ��X)��c��Һ�w��|�r(sh��),��(hu��)�a(ch��n)��H2,��ڠt��YԴ��Õr(sh��)��ܕ�(hu��)��Û�Ȳ��Ӱ푣��ˠt��ǰ��M(j��n)��A(y��)̎��[9],��@Щ��|(zh��),��t��߀��ďU늳�(0.5%��)��Ⱦй©��L(f��ng)�U(xi��n),��ǰҲ��횓��(y��ng)�M(j��n)һ��Ʒٟ��(w��)�^(q��)�ďU늳ط��ռ��,��

�D2�t��ֲ��

�ɈD2��Ҋ,��t��ֲ��Ҫ��2~50mm�ķ��(n��i)(ռ61.1%~77.2%)��С��0.074mm��w��0.6%,��ϵ�·��(��,��(j��)��ʯ��(j��)��[ʯ��)�ļ�(j��)��Ҫ��[9]��(j��)��|(zh��)ͨ��(w��n)��Ա��^��,��(qi��ng)��^��,��׉��(sh��)��߸߳��d��Ġ�B(t��i)��(x��)�w��لt��Ժ�[1],��t��@һ��(j��)��|(zh��)��(du��)��YԴ��,��

2.2��W(xu��)��|(zh��)

�t��ğo�C(j��)��W(xu��)�M��Ҋ��2��Si,��Al(��(sh��)�(y��n)��δ�y(c��),��V��M�ɿ��֪)��Ca,��Na,��Fe,��C��K��Mg�Ǡt��Ҫ�M��Ԫ��,��c�w��,��t��еē]�l(f��)��ؽ��(��Cd��Hg,��Pb��Zn)��^��,��ؽ��ٺ��c�w��(��Ag��Co��Ni)��w��(��As,��Cu,��Cr��Mn)��

�t��ܽ��}��^��,��H��0.8%~1.0%,��ˠt��̎��̎�Õr(sh��)��ܽ��}��Ⱦ��ˮ�Ŀ��^С��t��к��s��4meq/g�t��(��pH=4��K�c(di��n)),��pH��_��^��(qi��ng),��ʼpHֵ(��sˮ��Һ�̱Ȟ�5��1)��11.5��,��Ч��ؽ��ٵĽ��,��

��2�t��ğo�C(j��)��W(xu��)�M��

ע��ƽ��ֵ(��(bi��o)��(zh��n)ƫ��)n.d.��δ�z��

2.3�t��ĵV��M�ɺ��ΑB(t��i)

�D3�t��XRD�D�V

�D 3�Ǡt��XRD�V�D��t��V��M��^��(ji��n)��,��Ҫ��SiO2,��CaAl2Si2O8��Al2SiO5��Ҳ��CaCO3,��CaO��ZnMn2O4��,��ɴ˿�֪��t��Ļ��W(xu��)��|(zh��)��^��(w��n)��,��;��Ա��^��,��CaCO3��CaO�Ĵ��ڣ��ܕ�(hu��)��(du��)�t��һ��̶ȵ�Ӱ�,��

�ɈD4�ɿ��,��t��ֲܴڣ��ʲ�Ҏ(gu��)�t�Ǡ�,��϶��^��,��϶ֱ��Ҳ��^��ɷŴ󱶔�(sh��)��ĈD5��֪,��t��λ�þ��w�l(f��)��,��Ҫ��ᘠ���w��l(f��)��Ǻܾ��,��@��?y��n)�ٟ��^��МضȺͿ՚�ֲ��,��ͣ��r(sh��)�g��ͬ�ľ��ʡ�

2.4�t��Ľ��

��3,��4�քe�г��҇�(gu��)��(bi��o)��(zh��n)��[6]��(gu��)TCLP��[7]��õĠt��,��

��Ҋ��ķN��,��t��ؽ��ٽ��Ⱦ��ܵ�,��̎�û��Õr(sh��)��(du��)�h(hu��n)��ɵ�Σ��󡣏��@��(g��)�Ƕȿ�,��t��YԴ��ǰ��ʮ�֘��^,��

��3ˮƽ��ʎ��õĠt��(mg/L)

��4TCLP��õĠt��(mg/L)

ע��n.d.δ�z��

2.5�t��Ч��

�t��е��F��ɫ��ٿɻ��á��(gu��)��е��о��͹��̌�(sh��)�`��,��(du��)�t��M(j��n)��m��(d��ng)?sh��)��A(y��)̎��ԝM�㽨��Ҏ(gu��)��ļ��g(sh��)Ҫ��,��t��YԴ��(��·��Ӻ͵׻��ӹ��ϡ��(ch��ng)��w��Ϻ�ʯ�͞r��·��ˮ��/��ϵ�)��ȫ��е�,��ֻҪ��î�(d��ng),��(du��)�h(hu��n)��Σ��[8]��

3�Y(ji��)Փ

3.1�t��к��F��5%~8%,��֖|��ٟ��l(f��)늏S��,��1��ɏĠt��л��4500~7300t�ďU�F��Ãr(ji��)ֵ�^��,��ȥ��F��Ġt��Ҫ��մ�/�uʯ,��m��YԴ��,��t��ֲ��^��,��Ҫ��2~50mm��2mm�w��ռ60%��,��

3.2Si�� Al,��Ca,��Na��Fe,��C,��K��Mg�Ǡt��Ҫ�M��Ԫ�أ��c�w��,��t��е��ؽ��(��Cd,��Hg��Pb��Zn)��^�ͣ��t��ܽ��}��С�� 1%,��̎��̎�Õr(sh��)��ܽ��}��Ⱦ��ˮ�Ŀ��^�,��к��s��4meq/g�t��,��pH��_��,��Ч��ؽ��ٵĽ��

3.3�t��SiO2,��CaAl2Si2O8,��Al2SiO5��CaCO3,��CaO��ZnMn2O4,��

3.4�t��ؽ��ٽ��h(yu��n)��Σ�U(xi��n)�U��b�e��(bi��o)��(zh��n)ֵ��ؽ��Ⱦ�̶�С,��YԴ��ǰ��V�,��

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