ȼǰÓ��g(sh��)֮��W��

��r�g��2009-10-30 16:47 ��Դ�� : ��x��2888

��W��Ó��ЙC��(25% ��70% ) ,��Ҫ��Ï��A��Ȼ��Wԇ��,ͨ�^��,��߀ԭ,��Ȼ��W��ú�е��D(zhu��n)��Һ�B(t��i)��B(t��i)��ȡ��Ķ��F(xi��n)Ó��Ŀ�ġ�ԓ��w�ɷ֞�ቺ��,��w��,��܄��ߜ؟��w��,��W��鷨�Ȏ״��,��о��ɹ��,߀��΢��ݗ�䏊��WÓ��^��,��

1��ቺ��

�ቺ��Ҫ��3�N��

1. 1��AҺ��

��AҺ��ַQˮ�ᷨ,��Na2CO3 4% �� 10%��Ca (OH) 2 2%�Ļ��ˮ��Һ��,�Ɍ�ú��F�V�D(zhu��n)��,��},��ЙC��D(zhu��n)��򻯚�,�Ķ��_��Ó��Ŀ�ġ�

1. 2��Meyers��

Meyers��Fe2(SO4)3 ��3�r�F��Ԍ��F�V�D(zhu��n)��Ե�FeSO4 ,��ЙC��,��

1. 3��Ó��

��Ó��ÿ՚��^�ߵĜضȺ͉��ú�е��F�V��ЙC��ɿ��Ե��}��,��

2��w��

��w��Ҫ��ɷN��

2. 1��KVB��

KVB��ڳ��NO2 �x��ú�к��M��,��ˮϴ��AҺ̎��ˮϴ��ȥú�е��,��

2. 2��Ƚⷨ

�ȽⷨҲ�QJPL��,��Ȼ��,��F�V�ɱ��Ȼ��F��,�ЙC��ɱ��,��

3��܄��

�܄��Ҫ��3�N��

3. 1��ډA��

��ډA��ډA�M��Ó��,��ډA��cú�еĵV��|(zh��),��ЙC�򷴑��ɿ��|(zh��),�Ķ��õ��ú,��Եõ��ú,��

3. 2��ЙC�܄��ᷨ

�ЙC�܄��ᷨ��Ŀǰ��^��ȫ��ϩÓ��ˇ,��ȫ��ϩ��ȡú�е��ЙC��,��F�V��V��|(zh��)�t��ȥ,��ȡҺ��N��ﺬ��С��ԭú�ЙC�|(zh��)��0. 5%��

3. 3��R��w��ȡ��

��R��w��ȡ��Ó��ǽ��F(xi��n)��·��,��ú�м��״��Ҵ�,��ô��еĚ��I��ż�O��,��ӌ�ú��ЙC��ܽ��_��Ó��Ŀ��,��ԓ��Ҫ��Ó�ЙC��,Ó��ʿ��_57. 8%,��

4��ߜ؟��w��

ԓ��üӚ䷴��,�ڸߜظ߉��ú�е��D(zhu��n)��򻯚�,��a(ch��n)��뽹��Ŀ�ġ�ԓ��ɴ��߽��,��ֱ��Ļ��,��ڻ��,��

5��W��鷨

ԓ��Syracuse��W�о��_�l(f��)��һ�N��ʽú̿��x��,��QSURC��ԭ��һ�N�ͷ��(ͨ��Һ��ⰱˮ)Ѹ�ٝB͸��ú��Ȼ�ѿp��,��Ɖ��ú�еĽY(ji��)��I,�Ķ�ʹú��Լ��V��|(zh��)�cú�ЙC�|(zh��)�ĽY(ji��)��F(xi��n)�x��,��

����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,��