KDF늻��W(xu��)��ٞV�Ϯa(ch��n)Ʒ��B

��r(sh��)�g��2008-01-17 09:59 ��(l��i)Դ�� : ��x��3024

Ŀǰ��(gu��)��(n��i)�Ј�(ch��ng)�ϳ�Ҋ(ji��n)��KDF��|(zh��)��Ҫ��ɱ��ʢ��w��h(hu��n)��Ƽ��޹�˾�ɷN�a(ch��n)Ʒ:KDF55��KDF85,��

һ,��KDF55

KDF55�^(gu��)�V��|(zh��)��һ�N�߼��ȵ��~�\�Ͻ�50%�~��50%�\��,�ɫ��S,��w��,��С��0.145��2.00mm,��^�ܶȞ�2.4��2.9g/cm3,ˮ̎��Ҫ��ȥ��ȼ��ܽ��ؽ��٣��,��ԓ�a(ch��n)Ʒ��(du��)ˮ��Įa(ch��n)��,��΢��Ｐ��|(zh��)��ã��ɑ�(y��ng)��ڟ�ˮ��,��ͨ�^(gu��)늻��W(xu��)(��߀ԭ)��(y��ng)��ˮ�е��D(zhu��n)׃�ɞ��x�ӄP�÷�085�V��,��Ҫȥ��r(ji��)�F�x�ӣ��,��p�ٵV��|(zh��)�Y(ji��)��̼��},��}��}�ȣ��p�ّҸ��ȹ�Ч,��

1��g(sh��)��(sh��)

�ɷ֣��߼��~�\�Ͻ�
ɫ�ɣ��Sɫ
�Π��Ҏ(gu��)�t�w��
�w��С�� 0.145—2.00 mm
Ҏ(gu��)��(10-30Ŀ) (2.00-0.59mm)
(30-70Ŀ) (0.59-0.21mm)
�ѷe�ܶȣ�2.4-2.9 ��/��
�M(j��n)ˮ�ضȣ�0—100 ��
pHֵ��5.5—8.5

2��a(ch��n)Ʒ��

1. ��Ҫȥ��ˮ��95%��ϵ��ȣ��ԁ�(l��i)ˮ�м��Ě��ȼ��a(ch��n)��ȣ�
2. ȥ̎ˮ�е�90%��ϵ��U��,��~,��懡��k��ؽ��x��
3. ȥ��ˮ�е��r(ji��)�t,��к��|(zh��)
4. ��Ƽ�(x��)��
5. ��һ��蹸��Ч

3��C(j��)��

��ȷ��(y��ng)ʽ��Cu/Zn + Cl₂ + HOCl + H₂O + e → Zn²⁺+ Cl^-+ H⁺+ 2OH^-

�f(shu��)��:
1. ͨ��x�ϵ��ָ�ԁ�(l��i)ˮ��ą��Լ��ˮ��ɵĴ��ȴ��
2. ��Ⱥ�ˮ�е�΢��ֳ�|(zh��)��ȷ�,��Ȼ�̼��к��°��|(zh��).
3. �P�÷�055�V�ό�ˮ�е��к��D(zhu��n)��o(w��)��x�ӣ��Ķ��@�N�к��|(zh��)�Įa(ch��n)��,��w�ˮ��ȫϵ��(sh��).

��ؽ��x�ӷ��(y��ng)ʽ��Zn/Cu/Zn+Pb2+ → Zn/Cu/Pb+Zn2+
�f(shu��)��:
1. ˮ�е��ؽ��x��һ�㺬��,��Ƕ��ԅs�܏�(qi��ng)��ˮˮ�|(zh��)��(bi��o)��(zh��n)��(du��)�ж��ؽ��x�Ӷ��Ї�(y��n)��Ҏ(gu��)��,��һ�㶼Ҫ��С��0.05��,��0.005��.
2. ��y(t��ng)��ˮ̎��̿��̎��΢��ؽ��x�ӵ�ȥ��кܴ�ľ��,��
3. �P�÷�055�V��ȥ��(sh��)�к��ؽ��x��,��U��^��ȥ��Ч��,��C��w��ˮ��ȫ��,��

��KDF85

        KDF85��85%�~��15%�\�ĺϽ�,�ɫ��t��ɫ,��w��,��С��0.149��2.00��,��^�ܶȞ�2.2��2.7��/��3,�܉��Чȥ��F��򻯚��,��ԓ�a(ch��n)Ʒ��Ҫ��oˮ��F��򻯚��ȥ��,��⌦(du��)ˮ��΢��Ｐ����һ��,��

        ��1,��P�÷�085�V��cˮ�ж��r(ji��)�F��늻��W(xu��)��߀ԭ��(y��ng):
                 2Cu+FeO ——> Cu₂O+Fe
                 4Fe+30₂ ——> 2Fe₂0₃

        ��2��P�÷�085�V��cˮ��򻯚�l(f��)��늻��W(xu��)��߀ԭ��(y��ng):
                 Cu/Zn+H₂S——Cu/Zn+CuS+H₂
                 2H₂+0₂——2H₂0

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