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��r�g��2009-11-25 11:05 ��Դ�� : ��x��1920

SO 2 �Ǵ��Ҫ��Ⱦ��, ��H��w�ж��, ��߀�Ɍ�(d��o)��, ��һֱ�Ǉ�(y��n)��ŷŵ��Ⱦ��֮һ,��ֹ, ��(n��i)��_�l(f��)�˸��N�ɷ��͝񷨟��Ó��g(sh��), ��ڸߝ��SO 2 ��Ч��, ��w�e��?j��n)?sh��)��SO 2 (U(SO 2) < 3% ) �ă��Ч��ͳɱ��ܲ��M��,��l΢��ӟ��ѱ��V��(y��ng)��ڹ��I(y��), ��@�N�ӟ᷽ʽ��䃞(y��u)Խ��c, ��һ�N��µļ��g(sh��)��M(j��n)��˝��ú��I(l��ng)��, ��ʹ��ͨ��x�C(j��)Ó��ú��е��,��΢��ӟ�, ��̿�M(j��n)�и��Ժ��Ó��е� SO 2, ��SO 2 ��Ⱦ, ��߀��Ի��YԴ, ��SO 2 ��Ⱦ��ƺ��YԴ��Y(ji��)��, ��_(d��)��h(hu��n)��ͽ�(j��ng)��(j��)Ч��Ľy(t��ng)һ, ��m��҇��һ�N��Ó��g(sh��),��

΢��ú�A��, �_ʼ��ˮ�֓]�l(f��), Ȼ��ú�A��Ĝض�Ѹ��, ú�еĺ��򻯺��(��S�F�V,��Ԫ��ЙC(j��)�򻯺��) �Ϳ��ԉA�l(f��)��W(xu��)��(y��ng), ��ú��D(zhu��n)��ԵĉA��, ��ͨ�^ϡ��Һ��ˮϴ��@Щ��, �_(d��)��Ó��Ŀ�ġ��Ҫ��W(xu��)��(y��ng)��:

2FeS2 + 6NaOH —>2NaFeO 2 + 4Na2S +2H2O +

O2R-SH + 2KOH—>R+ K2S+ H2O

R-S-R/ + 2KOH—>R/OH—>ROH+ K2S

΢��һ��ڟ��A�M(j��n)��ú��w�Ă��|(zh��)��, �Ķ��Ó��,��ú�c�AҺ��, ��΢��ݗ��, ȡ��ˮ�_ϴ,��^�V��(sh��)ú�c�AҺ��Ϻ�(j��ng)2 ��΢��伴��Óȥ 70%�� 99% ��, �ٔ�(sh��)��͵�úһ��Ϳ��_(d��)��ú��(bi��o)��(zh��n), Ó��_(d��)30%�� 70%,��

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