�蹸��ɢ��о��F(xi��n)���c

��r�g��2009-07-15 09:37 ��Դ�� : ��x��2121

The State and Properties of Research to Scale Inhibitors and Dispersants

Abstracts: The developing process and properties of the research to scale inhibitors of all types are commended in detail in this paper. The types and their synthesis of the main scale inhibitors in different developing periods are commended. And also their advantages are described simply. The domestic developing direction of research work to water treatment chemicals is simply described furthermore.

Key Words:scale inhibitor and dispersant; natural organic; polycarboxylic acid; scale inhibition mechanism; copolymer

ժҪ��ҪԔ��˸��ɢ�蹸��(n��i)��о��F(xi��n)���c��Փ��ڸ��l(f��)չ�A��ʹ�õ��Ҫ�蹸��ķN��ϳɷ��,��䃞(y��u)ȱ�c�M(j��n)��˺��ε��,��ͬ�r��߀��蹸��ɢ��ڇ��(n��i)��о��M(j��n)��˺��ε�Փ��

�P(gu��n)�I�~��蹸��ɢ�� Ȼ�ЙC�� 蹸�C��

ѭ�h(hu��n)��sˮϵ�y(t��ng)��\��^��,��ԭˮˮ�|(zh��),��ˮ��ߡ��s��(sh��)��ߵ�,��ϵ�y(t��ng)�ĽY(ji��)��,��e�۵Ȇ��}��Ӱ��ϵ�y(t��ng)��\��,��蹸��܉��Ʈa(ch��n)��๸��ˮ��һ�ˎ��,��о��_�l(f��)��½�(j��ng)�v��A�Ρ��ʹ��A��,��܈F��ʹ��A�μ��طN�Y(ji��)��(g��u)��ܵ��蹸��ɢ��ʹ��A��,��ѽ�(j��ng)��졣

1. �蹸��ɢ��A��

60��δ�l(f��)չ�ۺ��蹸��r,��Ҫ��ľ�|(zh��)��,��Ό��,��w�S�صȺ��μӹ��Ȼ�ЙC��蹸��ɢ��,��ˮ��ɡ�

ľ�|(zh��)��һ�N�o��εķ��ۺ��,��ИO��Ļ��,��Ӷ��һЩ�Y(ji��)��(g��u)��Ԫ�ľۺ��ľ�|(zh��)�ػ��ǻǻ��ĽY(ji��)��(g��u)��Ԫ�M��,��Y(ji��)��(g��u)��Ԫ�Ϻ��з��u��Ȼ�,��ˮ̎��Б�(y��ng)�õĆΌ��һ��ָ��ֲ��Ƥ��ľ�|(zh��),��~,��ȡ��Ȼ�Ό��ָһ��ж��u��ۺ϶Ȳ�ͬ��|(zh��),��һЩ��w�Ļ��,��һ��2000��ϡ��ۺ��w�S�ض��̼ˮ��е��,��ʽ��(C6H10O5)n,��ǆ��w��ǡ�

��Ȼ��ɢ��ˮ̎�푪(y��ng)��һ��^��,��s50mg/L~200mg/L,��ڸߜء��߉��l��׷ֽ�,��ϵ�y(t��ng)��ЙC��Ⱦ,��Ȼ��ɢ��Ё�Դ��㡢�r��,��o��,��Ҿ��з�ɢ��ă�(y��u)�c��Ŀǰ��Ʒ��(f��)��䷽��ʹ��,��

2. ��ʹ��A��

��蹸��һ�N,��N��N��w�ۺ϶��ɵ��x��͵��|(zh��)��ľ�늽��|(zh��)��蹸��õ��Ҫ�Ǿۺ��ؓ(f��)�x��,��Ca2+,��Mg2+��Fe3+,��Cu2+,��Zn2+�ȵă�(y��u)��τ��蹸�C��ˮ��ۺ�ķ�ɢ��ü��׃��,��ֻ��һ��(n��i),��蹸��ܲ��@��պϳɆ��w�ķN�,��蹸��о��蹸��͹��蹸��ɴ��,��

2.1 ��蹸��

70��_ʼʹ�þ۱�ϩ��ۺ��,��ͬ�r��Ѓ�(y��u)��g��ܵ��ЙC��}��蹸��ɢ��ʹ��,��@ʾ��õ��蹸Ч��ھ��蹸��c��,��Ȼ��(sh��)Ŀ��g��P(gu��n),��ÿ��Ʒ�N��ѷ��ֵ,��ͬ��t̼��Ȼ��(sh��)ĿԽ��蹸Ч��Խ��,��(d��ng)�Ȼ��۷e�ܶ��^�ߕr,��K��̼ԭ�ӵ��D(zhu��n)��ã��ع̶��̼ԭ��Ȼ��Ŀ��gλ��,��c�A��ٵľ��ϳ̶�,��Ķ��蹸��ϩ��R��Ȼ��Ĕ�(sh��)Ŀ��^��,��g��^С,��F(xi��n)�A��ʹ�õľ��蹸��Ҫ��?y��u)��w�ġ�

�۱�ϩ��ɱ�ϩ��w�ڮ��{(di��o)��(ji��)��^��@��l(f��)��ۺ�,��Ҳ��ͨ�^��ϩ��ˮ��ɱ�ϩ��پۺ϶��ɡ��蹸��rƽ��һ��1000~6000��(n��i)��,��ں��}��^��,��ض��^�ߵ�ˮ�|(zh��)��^��һЩ,��s��2000~4000,��}��720��ҕr,��蹸Ч��,��۱�ϩ��õ��蹸��⣬߀�܌��Ǿ��,��ۉm�͸��g�a(ch��n)��Լ��м��ɢ��,��(y��ng)�ÏV��ۼ׻��ϩ��Լ׻��ϩ��w�ۺ϶��ɵ�,��蹸��c�۱�ϩ��,��͜��܃�(y��u)�ھ۱�ϩ�ᡣ��r��F,��䑪(y��ng)��ƏV,��R��ᣨ��ں��е��Ȼ��(sh��)��^�࣬��w�ľۺ��ķ�(w��n)��Լ��͜��ܾ��(y��u)�ڱ�ϩ����,��õ��˿��ٵİl(f��)չ,��ˮ��R��HPMA��R��w�ڼױ��^��l(f��)��ۺϳɾ��R��ͨ�^�ӟ�ˮ��,��ʹ��󲿷�ˮ��Ȼ��,��к��Ȼ��(sh��)��࣬�蹸��ܺ�,��175��r�ܱ��õ��蹸��,��ں�ˮ��W��b��,��͉�偠t��C܇�ȵ��蹸,��c܎�Ȍ��ˮ��ľ��R��좻�,��ߵV��ˮ�|(zh��)�ă�(y��u)��g�蹸��@��Ч��(y��ng),��

2.2 ��蹸��

��蹸��ǰ�ʮ��_�l(f��),��ɶ�N��w��۶��ɵ�һ��͟o��ˮ̎�턩��ڷ��,��u��,��,��ȶ�N��܈F,��蹸��ܼ��͜��܃�(y��u)Խ��᷀(w��n)��Ժ�,��o��,��o��B(t��i)�h(hu��n)��o��Ⱦ�ȃ�(y��u)�c,��

��蹸��Ҫ��Ա�ϩ��R��w,��(j��)ˮ�|(zh��)��ˮ��N��(y��ng)�íh(hu��n)��Ĳ�ͬ,��ڷ��N��Թ��܈F,��Ƴ��N�蹸��䷽��ϩ��—��ϩ��u��20��o(j��)80��ձ��﹫˾��M(j��n)��̼��}��^��,��},��\��\��ˮ��F��зǳ��õ��ƺͷ�ɢ��,��c��}��(f��)��յ��@��ľ��g��蹸Ч��,��о��R��—��ϩ��̼��}��}��^�õ��蹸Ч��c��Ԅ��(f��)��ʹ�Õr,��ȼ�,��ڹ��u��F,��߹����}��Ϻͷ�ɢ��,��@ʾ��õđ�(y��ng)��ǰ��ϩ��—�R��ᣨ��_�l(f��)��Ʒ��ĺ��F��,��ڷ��˱��h(hu��n),��᷀(w��n)��Ե��Դ��ߣ�ͬ�r��˻��F,��ʹ�÷�ɢ��üӏ�,��sˮϵ�y(t��ng)��,��͉�偠t�У��Á��},��̼��},��}��F��,��Ч��@��,��

2.3 ��ϵ�蹸��

��ϵ�蹸��Ҋ��Ǿ��}��ЙC��ᡣ��õľ��}��L朠��x�ӵ��c��ƫ��c,��ÙC��(j��)�J(r��n)��ÓQ,��Լ��ã��ЙC��70��ԁ�ѭ�h(hu��n)��sˮ��W(xu��)̎��ЏV��(y��ng)�õ��Ҫ�ĺ��ЙC��g�蹸��,��ӽY(ji��)��(g��u)�к��c̼ԭ��ֱ��B��F-PO(OH)2,��õĻ��W(xu��)��(w��n)��ԣ��һ��̶ȵ��,��ˮ��,��^�ߜضȵȃ�(y��u)�c��蹸�C��Ҫ�Ǿ��@�ľ��׃�ͽj(lu��)��,��PBTCA��͵��ᣬ��ͬ�r��Ȼ�,��蹸��܃�(y��u)��,��ڸߜء��Ӳ,��pH��ˮ�|(zh��)�l��¾��õ��蹸��,��c�\�}�;��}��(f��)��ɮa(ch��n)��õąf(xi��)ͬЧ��(y��ng)��(n��i)80��_ʼʹ�õ��ЙC��һ��׵��ЙC��g��,��}��,��Ӳ��(w��n)��\�}�ͷ�ɢ��,��͹��^�õ�Ч��,��

3. ��܈F��ʹ��A��

80��S��h(hu��n)��۵��ƺ�ѭ�h(hu��n)ˮ��s��(sh��)��,��N��ܵĹ��蹸��ɢ��_ʼ��F(xi��n),��Ǻ��ᡢ��܈F�Ĺ��,��䃞(y��u)��ձ��P(gu��n)ע,��ᡢ��,��ȶ��܈F��Ԫ��Ԫ��,��a(ch��n)Ʒ�ķ�ɢ�蹸��ܴ��,��

4. �طN�Y(ji��)��(g��u)��ܵ��蹸��ɢ��ʹ��A��

90��طN�Y(ji��)��(g��u)��ܵ��蹸��ɢ��_ʼ��F(xi��n),��Ҷ�ϩ��偆�׻��Լ��к��һ��蹸��ɢ��Ќ��}��̶ȴ�,��m�ϳ��Ӳ�ȉA��ˮ�|(zh��)̎��N��ˮ��õ��蹸��ɢЧ��Լ��Ѓ�(y��u)��ճ��x��õȃ�(y��u)�c,��@ʾ��õđ�(y��ng)��ǰ��,��

ͬ�r��S��h(hu��n)��۵��ƺ�ˮ̎��g(sh��)��,��𲽳��F(xi��n)�˾ۭh(hu��n)��,��춬��܃�(y��u)��ľGɫ�蹸��ͬ�r�_ʼ��ԭ�ϾGɫ��l(f��)չ,��ֲ��Բ��縯ֲ��ԭ�ϵ��蹸��ɢ��о��ͻ��M(j��n)չ,��ȡ��õ��蹸Ч��Ч�档

5.�Y(ji��)��Z

�C��,��蹸��ɢ��о��һ��^��L��^��,��졣��J(r��n)��,��͇��(n��i)�о��,��(y��ng)�^�m(x��)�،��蹸��ɢ��о��о��һϵ��ͬ�r��о��g,��蹸�Լ��õď�(f��)��䷽,��_�l(f��)��Ю�(d��ng)��M(j��n)ˮƽ��ˎ��ھ��g�蹸��һ��_�A,��_�l(f��)��ڸ�Ӳ��,��߉A��ˮ�|(zh��)�ڸߝ�s��(sh��)��\�е�̎��Լ��Ӳ�ȡ��g��ˮ�|(zh��)�ڸߝ�s��(sh��)��\�е�ˮ̎��g(sh��),��

����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,��