΢��ȾˮԴˮ�з�(w��n)��i�đ��̎��

��r�g��2009-09-17 16:00 ��Դ�� : ��,�Oʿ��(qu��n),�β��,�� x��3118

ժҪ ᘌ��͝�,�� pH ֵ�¸߷�(w��n)��F�i��ˮ�|(zh��)��r, �_չ�ˏ��ȥ��ˮ�з�(w��n)��i�đ��̎��ԇ�,��Y(ji��)��, ��ڸ߷�(w��n)��F�i��΢��Ⱦ�ر�ˮ, ͨ�^Ͷ��ʯ��{(di��o)��(ji��)ԭˮ�� pH ֵ7.3- 7.4, ��@��ƻ��ˇ��i��ȥ��Ч��, ��(w��n)��i��ȥ�� 10%; Ͷ��S��{(di��o)��(ji��)ԭˮ�ĝ�� 15NTU�r, ��(w��n)��i��ȥ�� 11.4%; ͬ�rͶ��ʯ�ҡ��S��Ͷ��A��a(ch��n)ԇ��, ��ԭˮ��i�� 0.4mg/L�r, �܉��C�V��ˮ�i��ڙz�y��,��

�P�I�~ ��̎�� (w��n)��F�i �� ΢��Ⱦˮ ��

�L�d�ڶ��ԁ�ˮ�SˮԴˮȡ��ԓ�؅^(q��)̫��, �ر��F�i��ֵ�^�ߵļt��,��ˮ��ʧ�ͭh(hu��n)��Ⱦ��ص�Ӱ�, ��ˮ�е��ЙC��ȸ�, �ܽ�B(t��i)��z�w�B(t��i)��F�i��ЙC��, �γɸ߷�(w��n)��F�i [1]��

2007 �� 7 ��, ��B�m(x��)�ĸߜ��, ȡˮ��̎�ĺ��,��iָ�˴��, ��߷քe�_�� 7.11mg/L �� 0.56mg/L,��ͬ�r�ڵ� pH ֵ��ȷքe�S�� 6.9,��5NTU ��, �F�ĺ��(w��n)��0.8mg/L��, ��r�F�Ĵ��ʹ��i��ȥ��y��Mһ��Ӵ� [2],��ˮ�S��Ҏ(gu��)��ˮ��ˇ�V��ˮ�i�ĺ��һ��_�� 0.2mg/L, ��^��ˮ�l(w��i)��˜ʵ� 2 �� [3]��ᘌ��ض�ˮ�|(zh��)��r�͸��(j��)�F(xi��n)�еĹ�ˇ�l��M��ȥ��(w��n)��i�đ��ԇ�,��

1 ��Ͳ��

1.1 ��ʩ��xȡ

��(j��)ˮ�|(zh��)��r��ˮ�S�F(xi��n)�й�ˇ��ʩԇ��Ҫ��: �� {(di��o)��(ji��)ԭˮ�� pH ֵ;�� ͬ�r�{(di��o)��(ji��)ԭˮ pH ֵ�͝��; �� {(di��o)��(ji��) pH ֵ�c��ȺͶ��ȶ��Ώ��ͺϑ��ʩԇ�,��(j��)�o�B(t��i)��ԇ��M��a(ch��n)ԇ��о��o�B(t��i)��ԇ�Ļ��l��(j��)ˮ�S��H��ˇ�l��_��,��(j��)�o�B(t��i)��ԇ�ĽY(ji��)��M�ЄӑB(t��i)��a(ch��n)ԇ��о�, ˮ�S�Ĺ�ˇ��: ԭˮ—�A��—��—��—ƽ��س��—V �͞V��^�V,��

1.2 ԭˮˮ�|(zh��)��

1.3 �x��ˎ��

ZR4- 6 �ͻ��C, �W̩�A OTH2000- 5001�͏ͺ�ʽ��Ȱl(f��)��, HACH2100p �͝�ȃx,UV2300 ��/��Ҋ�ֹ��Ӌ, Orion230A+�� pHӋ, �Aʽ�ۺ��Ȼ��X ( PAC) , �۱�ϩ�� ( PAM) ,ʯ��, �S�ࡣ

1.4 ��Ŀ��

�i: �^��@�ֹ��ȷ�, ��: HACH ��ȃx, pH ֵ: ��늘O��,��

2 ԇ�Y(ji��)��ӑՓ

2.1 Ͷ��ʯ��{(di��o)��(ji��) pH ֵ

��ԭˮ��(w��n)��i�� 0.30mg/L�l��, �{(di��o)��(ji��)��l��е� pHֵ��ȥ��(w��n)��iԇ�Y(ji��)��Ҋ�D 1,��

�o�B(t��i)��ԇ�ĽY(ji��)��, ԭˮ pH ֵ��׃��ȥ��(w��n)��i�б��^��Ӱ�, �{(di��o)��(ji��)ԭˮ��pH ֵ�� 7.3 - 7.4 �r, ��i��0.1mg/L, ȥ��ʞ� 66.7%, ��ԭˮ pH ֵ��ȥ�� 10%��ԭ��: ͨ�^�{(di��o)��(ji��) pH ֵ��, ��ˮ�ĉA��, �� PACˮ��Ч��, ��ˮ��a(ch��n)�ˮ��Ⱦ��ȥ��Ч��; pH ֵ��ƫ�A�ԗl��ˮ�϶��i��ˮ��i��ȥ��; ͬ�rͶ�ӵ�ʯ��Ҳ��,��

��a(ch��n)��ۙԇ�Y(ji��)��, �{(di��o)��(ji��)��س�ˮ��̎��pHֵ�S�� 7.1- 7.2, ��ԭˮ�i�� 0.35mg/L�r�V��ˮ�Ě��i�� 0.06mg/L, ȥ��ʞ� 82.9%,��

2.2 Ͷ��ʯ�Һ��S��{(di��o)��(ji��) pH �͝��

ͬ�rͶ��ʯ�Һ��S��{(di��o)��(ji��)ԭˮ�� pH ֵ�͝��,�o�B(t��i)��ԇ�Y(ji��)��D 2 ��ʾ��Դˮ�� pH ֵ��7.00, �i�� 0.35mg/L, ��Ȟ� 4.96NTU,��H�H�{(di��o)��(ji��)Դˮ�� pH ֵ��ѷ��r, ȥ�� 7.7%, ��ȿ�� 0.53NTU,��Ͷ��S��߷��ˮ�ĝ�ȵ� 15NTU �r, �i��ȥ��11.4%, ֮��S��ȵ��ӳ��ˮ��i�ĺ��һֱ�S�� 0.14mg/L, ȥ��ʛ]��@��ȷ�(w��n)�� 0.7~0.8NTU,��ȆΪ�Ͷ��ʯ�Ҹ��pH ֵ��, ͨ�^Ͷ��S��ˮ�ĝ��, �˞��Դˮ�еķ�� [4],��(j��)��y(t��ng)��W��֪, �� Gֵ��׃��r��, ��Ч��cˮ��w��ȵ�ƽ��ȡ�ͨ�^Ͷ��S��ˮ�w�е��w��, ��˷�(w��n)��F�i�c�Ҹ��w��໥��ײ��|�Ď��, ��S��w��ķ�(w��n)��F�i�S��S��z�w�w��ĳ��ȥ��,��ͨ�^Ͷ��S��ʯ�ұ��ַ��Mˮ��̎�ĝ�Ⱥ� pH ֵ��(w��n)�� 15NTU �� 7.2~7.4 ��a(ch��n)��ۙԇ�Y(ji��)��: Դˮ�i�� 0.45mg/L�r, �V��ˮ��i�� 0.08mg/L , ȥ��ʞ� 82.2%,��

2.3 ��A��Ͷ��S��ʯ�ҏ��ԇ�

��ˮ�е��i��x��ʽ��ڕr, ͨ�^��ε��ؚ⼴��_��ȥ��Ŀ��, ��ԭˮ�ܵ��ЙC��Ⱦ��, ˮ�е��i��ЙC�j��r, һ��y��ʹ��ֽ�, ȥ��Ч��[5]��, ᘌ�ԭˮ��ˮ�|(zh��)��c, ��Mһ��ˮˮ�|(zh��), ��߳�ˮˮ�|(zh��)�˜�, �҂��ȡ�˶��ȶ��Ώ��cͶ��ʯ��S��(li��n)�ù�ˇ��a(ch��n)ԇ�,��ȵ�Ͷ��c�ڷ�� DN800 ��Mˮ��·��, ��Ïͺ�ʽ��Ȱl(f��)��, ��Ч�ȵ�Ͷ�� 1.58mg/L,��a(ch��n)ԇ�Y(ji��)��,��i�� 0.4mg/L�r, ��(j��ng)�^�ͺ�̎��Sˮ��i�ĺ��ѽ��z��¡��Ҫԭ��: ˮ�еď��c�ЙC�j��i��|, �Ɖ��ЙC��, �i��ЙC�j��зֽ��, ��ɲ��Ե�ˮ�϶��i, ��д�ȱ��e��ˮ�϶��i��ͨ�^�W(w��ng)��ö�ȥ��,��

3 �Y(ji��)Փ

(1) ᘌ��͝�� pH ֵ��, ��(w��n)��i�y��ȥ��Ć��}, ͨ�^Ͷ��ʯ�Һ��S��, ��ƻ�� pH �l��^��еĽ��|��, �܉򏊻�ȥ��(w��n)��i;

(2) ��ȶ��Ώ��ȥ��(w��n)��i��ʮ��@;

(3) ��ڲ��׃ԭ��a(ch��n)�l��Ͳ��̎�혋(g��u)��r��_��(w��n)��i��õ�ȥ��Ч��, ��ԭˮ��Ⱦ��ͻ�l(f��)�Եķ�(w��n)��i��Ⱦ��ʮ��@��Ч��,��

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1 �Oʿ��(qu��n), �R܊, �S�Ԗ|��.��i��}�A��ȥ��̫��ԭˮ�з�(w��n)��F,��i [J] .�Ї��oˮ��ˮ, 2006, 22 ( 21) : 6~8.
2 ��, ��ؑ, ��S�ѵ�.��F��iˮԴˮ̎��ˇ��\�Ќ��о� [J] .�h(hu��n)��ƌW�W��, 2002, 21 ( 2) : 134~139.
3 GB5749- 2006, ��ˮ�l(w��i)��˜� [ S] .
4 ·��, �S��, �ν��x.��͸�Ч��ԭ��c��[J] .��A��W�W�� (��Ȼ�ƌW��) , 2000, 40 (S1): 114~116.
5 ��, ��, ��.��ˮ��̎��g(sh��) [M] .��: ��W��I(y��)��.

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