�߻�΢늽⼼�g(sh��)��Óɫ��о�

��r�g��2021-01-27 10:31 ��Դ��h(hu��n)�� : ��x��5823

΢늽��M(j��n)�ЏUˮ̎��Q��ԁ��(n��i)��h(hu��n)��о��W(xu��)�ߵ��P(gu��n)ע,��M(j��n)��˴��о�,��кܶ��͌��ü��g(sh��)�ɹ��,��΢늽�̎��I(y��)�Uˮ�l(f��)չʮ��Ѹ��,��F(xi��n)��ӡȾ,��僡�ʯ�ͻ��,��ˎ,��ú��ϴ�졢ӡˢ�·��a(ch��n)�ȹ��I(y��)�Uˮ��,��Uˮ��̎��,��յ��õĽ�(j��ng)��(j��)Ч��ͭh(hu��n)��Ч��΢늽⹤ˇ��Uˮ��Óɫ��̎��Ч��,��ԏU�ΏU,��\��M�õͣ��҇��õĹ��I(y��)��(y��ng)��ǰ��,��

�߻��F̼΢늽�Óɫԭ��

΢늽⌦ɫ��ȥ��@��Ч��,��@��늘O��(y��ng)�a(ch��n)��B(t��i)��r�F�x�Ӿ��^��(qi��ng)��߀ԭ��,��ʹĳЩ�ЙC(j��)��İl(f��)ɫ��F(tu��n)��—NO2 ��—NO ߀ԭ�ɰ��—NH2 ,��ЙC(j��)��Ŀ��Ҳ��@��ЙC(j��)��;��B(t��i)�Ķ��r�F�x��Ҳ��ʹĳЩ��Ͱl(f��)ɫ��F(tu��n)(��Ȼ�—COOH,��ż��-N=N-) ��p�I��_��ʹ�l(f��)ɫ��F(tu��n)�ƉĶ��ȥɫ��,ʹ��y��h(hu��n)��L��ЙC(j��)��ֽ��ｵ��С��ЙC(j��)��߿��,��

΢늽⌦ɫ��ȥ��@��Ч��,��@��늘O��(y��ng)�a(ch��n)��B(t��i)��r�F�x�Ӿ��^��(qi��ng)��߀ԭ��,��ʹĳЩ�ЙC(j��)��İl(f��)ɫ��F(tu��n)��—NO2 ��—NO ߀ԭ�ɰ��—NH2 ,��ЙC(j��)��Ŀ��Ҳ��@��ЙC(j��)��;��B(t��i)�Ķ��r�F�x��Ҳ��ʹĳЩ��Ͱl(f��)ɫ��F(tu��n)(��Ȼ�—COOH,��ż��-N=N-) ��p�I��_,��ʹ�l(f��)ɫ��F(tu��n)�ƉĶ��ȥɫ��,ʹ��y��h(hu��n)��L��ЙC(j��)��ֽ��ｵ��С��ЙC(j��)��߿��ԡ�

һЩȾ�ϏUˮ��(j��ng)΢늽ⷴ��(y��ng)Óɫ��,��^�̕r�g��(n��i)��F(xi��n)�ɫ��u��ĬF(xi��n)��,��P(gu��n)��@�N“��ɫ”�F(xi��n)��ԭ��ձ��J(r��n)ͬ��^�c��:�F̼��Ϻ͏Uˮ��(y��ng),��Ɖ��Ⱦ�Ϸ��ӵİl(f��)ɫ��ɫ��F(tu��n),��Ⱦ�Ϸ��ֻ��D(zhu��n)׃��˟oɫ��С��ЙC(j��)���f��ڏUˮ��,��@ЩС��ЙC(j��)��һ��淴��(y��ng)څ��,��ͨ�^��C�l(f��)�F(xi��n)��һЩ��͵�Ⱦ�ϏUˮ,��(d��ng)�кͳ��pHֵ��8-8.5�r,��@�N“��ɫ”�F(xi��n)��F(xi��n)�ڏUˮ�ɫ��u��⣬�Uˮ߀��u׃��,��^�L�r�g�o�ú�,��F(xi��n)��^��ɫ�ĳ����(j��ng)��,��˞�Fe (OH)3��,��@�N�F(xi��n)��׽��:Fe2+��Fe3+,��ˮ��a(ch��n)��Fe(OH )2��Fe(OH )3��ܶȷe��(sh��)��1021��ϡ�

��Ϸ��,��J(r��n)��,��F(xi��n)e2+ĩ��ȫȥ��һ��̶��ϼӄ��@�N“��ɫ”�F(xi��n)��,��Q�F��ˮ“��ɫ”��},��(y��ng)��]�ں��m(x��)̎��ˇ�Џص�Ó��l(f��)ɫĸ�w�⣬߀��(y��ng)��кͳ��r�{(di��o)��(ji��)pHֵ��9��,��ʹFe2+��ȫ��m��(d��ng)?sh��)��?��O2,��H2O2��O3��)ʹFe2+Ѹ�ٱ��Fe3+��Fe (0H)3�z�w��ʽ��

ע��΢늽��ˮ��E��Ҫ,��

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