��{ѭ�h(hu��n)��sˮˮ�|��ˮ̎��

��r�g��2008-07-11 16:37 ��Դ�� : ��x��3771

        �S��{��ձ�ʹ��,��{��sˮˮ�|�ĺÉ�Խ��Խ��˂��ҕ,��sˮˮ�|ֱ��Ӱ��Ȳ��Ă��ܣ��l(f��)�ضȺ��l��һ��r��,��ض�Խ��,��ϵ��Խ�󣬺��Խ��,��C�M�\�о�Խ��,��Y�Ϝy�㣬��ض�ÿ��1��,��λ��ĺĹ��ʼs�p��3%~4%,��ˣ��Cѭ�h(hu��n)��sˮˮ�|��һ��ķ��,��Ƿ�ֹ��C�M��Ч��˥�p��Ҫ��ʩ֮һ,��

1 ѭ�h(hu��n)��sˮˮ�|ָ��

        1.1��sˮѭ�h(hu��n)�^��ˮ�|׃��

        ��{��sˮϵ�y(t��ng)һ��֞鳨�_ʽ��]ʽ�ɷNѭ�h(hu��n)ϵ�y(t��ng)��_ʽѭ�h(hu��n)��sˮϵ�y(t��ng)��Ч��,��r�Ͷ��V��ڹ��,��ڳ��_ʽϵ�y(t��ng)��H�\��^��У�ѭ�h(hu��n)��sˮ��u��l(f��)��s��s,��ˮ��Ca²⁺,��Mg²⁺��Cl^-,��SO₄^2-�ܽ��Թ��w,��Ҹ��u��,��L��չ��䣬�՚��еķۉm,��s��,��Ԛ��w��Ⱦʹˮ�|�a��ܴ��׃��ʹϵ�y(t��ng)�Y��,��g��΢��ֳ��L,��ϵ�y(t��ng)��ύ�Q�ʽ��ͣ��O�丯�g��s��,��ʑ��ҕ��sˮѭ�h(hu��n)�^��е�ˮ̎��,��

        1.2��ѭ�h(hu��n)��sˮˮ�|ָ��

        ��{��sˮ��ѭ�h(hu��n)�^��пɚw�{��a��Ҹ���Y��,��g�ͮa��׷��,��Ҫʹ��C�M��һ��sˮˮ�|�l��\�У��Ҫͨ�^ˮ̎��ȥ��Ҹ��,��๸��Y��,��Ƹ��g΢��ﷱֳ��L��Ҫ�_��Ŀ��,��ձ��{��I(y��)�f(xi��)��һ��{��sˮѭ�h(hu��n)ˮ��ˮ�|��Ҏ(gu��)��(JRAGL-02-1994),��ԔҊ��1��

��҇��ć��,��ա��oˮ��ˮ�OӋ�փԡ��PҎ(gu��)��,��P�߽��h��{ѭ�h(hu��n)��sˮˮ�|��_��ָ�ˣ�ԔҊ��2,��

2 ��õĎ׷Nˮ̎��ʽ��c

        2.1��sˮ̎��ϵ�y(t��ng)

        ��sˮˮ̎��ɷ֞黯�W��,��Ŀǰ��v��sˮϵ�y(t��ng)��û��W��,��ˮ̎��ϵ�y(t��ng),��ˎϵ�y(t��ng)��ϴϵ�y(t��ng)�ͷ�ϴϵ�y(t��ng),��ϵ�y(t��ng)�a��ˮ��x�ӽ��Q��ȥӲ�Ⱥ��}Y��ѭ�h(hu��n)ˮ�м��蹸��,��g��͚��儩��ڌ�ϵ�y(t��ng)�M��ϴ��ϴ,��γ�ȫ�׵�ˮ̎��g,��@�N��Ч��ã��O��,��Ͷ�Y�󣬵��L�O��,��\��Ч�ʸ�,��(ji��)�s��Դ,��˾��Pע��Ϳ��{��sˮ̎��ϵ�y(t��ng)��u��,��^�V韵�ǰ��,��

        ��õ��蹸��g��ƫ��c��ײ��},��\,��f��c��֬,��۱��,��R��ᡢ��,��@Щ��Ʒ��ˮ��^��ܽ��𵽌��O��ϵ�y(t��ng)�蹸��g��,��đ��c��m�Üض�,��Ͷ�ӝ��,��PHֵ��Ʒ��Լ��ˮ�е��^����ˑ��ص�ˮ�|�l��\��r��x��,��ж�N,��c��},��,��1227��,��,���õ��ǚ��Ч��ã��c�蹸,��g��ʹ�Ãr��,��鱣�C��њ��Ч��ע�⣺

        (1)��ڳ��_ʽ��sˮϵ�y(t��ng),��ȹܵ��ͨ��s��ˮ��ˮ��200mm��,��ڻ�ˮ�ܼ��ȡ�

        (2)��ڴ��ϵ�y(t��ng)��B�m(x��)��ȷ�ʽ,��С��ϵ�y(t��ng)�˲��gЪʽ��ȷ�ʽ,��ÿ�μ��g��2~3h��

        (3)��ȕr,��ѭ�h(hu��n)ˮ��PHֵ�˞�7~8,��

        (4)��ѭ�h(hu��n)ˮ��ȣ��c�~��g��ͬ�r��,��

        (5)��s��ˮ��е��Ҫ��r�ų�,��

        2.2��}��Ĥˮ̎��

        �ͷ��}��Ĥˮ̎��,��һ�N��õ��sˮ̎��b�ã��ɼ�ˎ��ͳ��ɲ��ֽM��,��\��^��,��һ��ʹ��ٱ��һ��΢��g�ķ��Ĥ��Ч�ط�ֹ��ٱ��ˮ�c��x�Ӽ��ܽ��|,��Ȼ��g��늻��W��g;��ˎ��ˮ��γɵ��z�B(t��i)ؓ�x�ӿ��ˮ�еđҸ��Ｐ�}�V�x��,��γ��ֹ�˽Y��,��ʹ�Õr��ע�⣺

        (1)ѭ�h(hu��n)ˮ�еĺ��}��̫��,��^�ߕ�ʹ��}��γɲ��ˎЧ,��

        (2)ѭ�h(hu��n)ˮ��SiO₂��Ҫ��,��SiO₂��̫�͕���g��SiO₂��^��׮a��}��,��SiO₂��˿��100~150mg/l��,��

        (3)ѭ�h(hu��n)ˮ��Mg²⁺��>250mg/l�r��ù��}��g��,��

        2.3��ˮ̎��

        ��ˮ̎��а��b��,��@��,��Ⱦ�h(hu��n)��,��\��M�õ��c��V��ؑ��,��С�Ϳ��{��sˮϵ�y(t��ng),��x�Õr��ע�⣺

        (1)ˮ��Ӳ�ȑ�<700mg/l(��CaCO₃Ӌ)��m�îa��̼�ᡢ�}���ˮ�|,��ˮ�е��Ҫ�ɷ��ǹ��}��߲��ʹ��,��

        (2)��ˮ̎��횲��ô�ֱ��b��Mˮ��,��ˮ��,��l�l(f��)��İ��bλ��c��20kW��O��x��5m��ϣ��ޟo��M��ԓ��x,��O��ֺ��õĽӵ��b��,��

        (3)ʹ��^��趨��ۣ�ÿ��ϴ늘O2~4��,��ʹ��5��Ϳ��oĤ��ʹ��,��

        (4)��ˮ̎��]�з��g��ܣ�ѭ�h(hu��n)ˮ�Б��ӷ��

3 �Y��Z

        Ŀǰ,��҇��Л]��ᘌ��{ѭ�h(hu��n)��sˮ��ˮ�|�˜�,��@ʹ��OӋ�ˆT�o�¿�ѭ��xȡ��ˮ�|ָ��Ҳ��ܴ�,��P��h��ˮ�|ָ��m��һЩ�Y�ϣ��ˮ�|ָ�ˌ�һ��֮��,��H��,��P�ڿ��{��sˮѭ�h(hu��n)�^��е�ˮ̎��úηN��ʽ��H��̵�ˮ�|��r��_��,��