ѭ�h(hu��n)��偠tʯ��ʯÓ��ϵ�y(t��ng)�O(sh��)Ӌ(j��)

��r(sh��)�g��2008-09-04 16:13 ��Դ�� : ��x��1160

ժ Ҫ����ĺ�Ҫ�U��úȼ��Ⱦ��SO₂��Σ��,��ú��ѭ�h(hu��n)��偠t��ȼ��a(ch��n)��SO₂��^��Լ�ѭ�h(hu��n)��Ó��C(j��)��,��c(di��n)��Bѭ�h(hu��n)��偠t�׷Nʯ��ʯÓ��ʽ��䃞(y��u)ȱ�c(di��n),��

�P(gu��n)�I�~��ѭ�h(hu��n)��,��ʯ��ʯ,��Ó��ϵ�y(t��ng)�O(sh��)Ӌ(j��)

һ,��՚��SO₂��Σ��

�҇��һ��Դ��M(f��i)��ú��ć��֮һ,��2000��҇�һ��Դ��ú�ı��63%��ͬ�r(sh��)��ƽ��ˮƽ��25%,��ú��Դ��ĽY(ji��)��(g��u)��(d��o)�´��SO₂�ŷ�,��2000��҇�SO₂�ŷŞ�1995�f��һλ,��

SO₂��Ľ��ֱ��Σ��,��е�SO₂�S��γ��꣬��Σ����ͬ�r(sh��),��ɽ��Ͳ��ϵĸ��g,��ˮ��ữ��ữ��ؚ񤻯,��ʹ�r(n��ng)��Ｐɭ��L�p��,��~��L�ܵ��Ƶȡ��S��(j��ng)��(j��)�İl(f��)չ,��҇�SO₂�ŷ��,��B(t��i)�h(hu��n)��R��޴�ĉ����h(hu��n)��ܵ��ˇ�(y��n)�ص�Σ��,��ÿ��ɵ�ֱ�ӽ�(j��ng)��(j��)�pʧ��_(d��)200�|Ԫ��,��

��úȼ��^��SO₂��ɺ��Ó��C(j��)��

1��ú�еĽM��ʽ

ú̿�е��ɷ֞��ЙC(j��)��S�F�V��,��ЙC(j��)��c̼�o�ܽY(ji��)��,��Ǻ�̼�ЙC(j��)��ӵ�һ��֣��ú�о��ֲ�,��o�C(j��)��Ҫ�ɷ��S�F�V��FeS₂��,��w��^С,��ú�гʪ�(d��)��ɢ�ֲ��һ��f,��ú��Ҫ��ЙC(j��)��,��ú��Ҫ��S�F�V��

2�� SO₂��

ú��ӟᵽ500��ҕr(sh��),��ЙC(j��)��ĺ��ЙC(j��)��зֽ��,��Ԛ��SO₂��߀ԭ�Ԛ��H₂S,��H₂S��Ԛ�պ��c��L(f��ng)��ϣ�Ҳ��SO₂,��

�S�F�V��Ԛ��ֱ��SO₂��

4FeS₂+11O₂=2Fe₂O₃+8SO₂

��߀ԭ�Ԛ��У��ض��500��ҕr(sh��),��S�F�V߀ԭ��FeS,��S��H₂S,��ɵ�S��H₂S��O₂��SO₂,��F(xi��n)eS�tҪ��1400��ϲ��M(j��n)һ��ֽ�,��

��ȼ��^��У�һ��ɵ�SO₂�ڻ��ߜ؅^(q��)�c�x��ԭ�ӽY(ji��)��SO₃,��ڹܱڜضȞ�450��650��ܟ��,��ܱڵ��Ĥ�ͷe��еĽ��Fe₂O₃��MnO₂,��V₂O₅,��Al₂O₃�ȣ��Ĵ߻��£�SO₂Ҳ��SO₃,��f��,��SO₂��SO₃�ı��ߣ��H��0.5��2%,��

3�� ȼ��е�Ó��ʽ��Ó�򷴑�(y��ng)

ѭ�h(hu��n)��偠tÓ��ˇ�ǽ��Ѹ�ٰl(f��)չ��һ�N��Ó��g(sh��),��ԭ��ȼ�Ϻ��Մ��ʯ��ʯ��ȼ��²��һ��L(f��ng)�Ĳ��L(f��ng)��,��L(f��ng)��ȼ��в��,��ʹȼ��w��ʯ��ʯ�ۺ�ѭ�h(hu��n)��һ��ѭ�h(hu��n)��(n��i)��(qi��ng)�Ҕ_��(d��ng)��Mȼ��,��ʯ��ʯ��ȼ��҃�(n��i)�ѽ��}��CaO��Ͷ��̼��CO₂��Ȼ��CaO��SO₂��H₂S��(y��ng)��CaSO₄,��_(d��)��Ó��Ŀ��,��W(xu��)��ʽ��£�

CaCO₃=CaO+CO₂

2CaO+2SO₂+O₂= CaSO₄

CaO+H₂S=CaSO₄+H₂O

CaCO₃+H₂S=CaS+H₂O+CO₂

CaS+2O₂= CaSO₄

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