��|(zh��)�U(ku��)ɢ��B͸��s��}

��r(sh��)�g��2022-06-17 11:01 ��Դ��ˮ�I(y��)̼�к��YӍ ��: ��_(d��)�� Եص� ��x��10766

��c(di��n)

��B͸��s��}

�(q��)��(d��ng)��|(zh��)�}�x�ӷ��U(ku��)ɢ��

��B͸Ĥ�ϻ��Խ��

�O(sh��)Ӌ(j��)��͵�FOĤ��c(di��n)�о��

��º��

��v�h(hu��n)��W(w��ng)Ӎ���YԴ��δ��ˮ̎��g(sh��)�İl(f��)չ��,��}�Ǹ߸��ֵ��ۺ��,��z��(qi��ng)�ȸߡ��Ժ�,��ˮ��(qi��ng),��Ե��c(di��n)��턩,��黯��,��(w��n)��τ�,��ϝ{��|(zh��)��a(ch��n)ԭ��,��V��(y��ng)��ʳƷ��t(y��)ˎ,��,��ӡȾ��켈,��û��ИI(y��),��о��ˆT��аl(f��)��ˮ̎��g(sh��)�^��,��l(f��)�F(xi��n)��w��(AGS)��^��Լ��^��ʼ�K��^�ߺ��}��߿��_(d��)��ص�25%,��Ȼ��,��յ��}��Һ��ˮ�ʸ��_(d��)99.8%��,��Óˮ,��s�Ǐ�AGS��}��Ҫƿ�i֮һ��

��y(t��ng)��ͨ�^��Ҵ�,��Ȼ��},��o�C(j��)��W(xu��)ԇ��Գ��sˮ��ܽ��},��ԓ��Ĵ��W(xu��)ԇ��Ⱦ,��B͸��FO��һ�N��͵�Ĥ��x��g(sh��)��ʹ��}��^��еĹ�ˇҎ(gu��)ģ�Ͳ��ɱ��󽵵�,��Ȼ��,��(q��)��(d��ng)��|(zh��)��U(ku��)ɢ��ƼsFO��g(sh��)�l(f��)չ��ƿ�i֮һ��(q��)��(d��ng)��|(zh��)�ķ��|(zh��)ͨ��RSF��(hu��)��FO�^��(q��)��(d��ng)��,��(d��o)��ˮͨ��½�,��ͬ�r(sh��)��(q��)��(d��ng)��|(zh��)�ķ��U(ku��)ɢ��(hu��)��Ⱦԭ��Һ,��(q��)��(d��ng)Һ��ĳɱ�,��(q��)��(d��ng)��|(zh��)�ķ��B͸��FO�^��Пo��⣬��˴��о��ڜp�pRSF,��Ȥ��,��҂��l(f��)�F(xi��n)FO�^��Ca2+�ķ��B͸��(du��)��}��s��д��M(j��n)��á��(q��)��(d��ng)Һ��Ca2+͸�^FOĤ,��U(ku��)ɢ��ԭ��Һ��(c��),��ԭ��Һ�д��s��յ��}��һ�N�߷��Ӳ��,��cCa2+�Y(ji��)��γ�“��”�Y(ji��)��(g��u)��ɺ��}��Ca-Alg��,��ע�⵽Ca-Alg�ɿ��һ�N��͵Ŀɻ��ռ{�ײ��ϣ��ǿɻ��յ�Ŀ��(bi��o)�a(ch��n)Ʒ֮һ,�,��ڴˣ��о��һ�N��(q��)��(d��ng)��|(zh��)��U(ku��)ɢ��FO��s,��}�ķ��,��У��(q��)��(d��ng)��|(zh��)�ķ��U(ku��)ɢ��ƼsFO�l(f��)չ��ƿ�i��о��ɞ�δ��ˮ̎��g(sh��)�Լ��ˮ�YԴ��ṩ˼·,��؄e��ˮ��}�ĝ�s��շ��,��ɹ��2021��7�°l(f��)��ڡ�Chemosphere��s־��P(gu��n)��g(sh��)�ѫ@��Ұl(f��)��ڙ�(qu��n)��̖(h��o)��ZL202010189536.8��,��

��Ҫ�Y(ji��)��

FOĤ�ϻ��ծa(ch��n)��

��B͸��s�^��ԭ��Һ��(c��)��c��SA��c�(q��)��(d��ng)Һ��(c��)��U(ku��)ɢ��Ca2+�໥��Y(ji��)��,��ԭ��Һ��(c��)FOĤ��γɝ�s���D1��ʾ,��ԓ��s�a(ch��n)��cSA�в,��Y(ji��)��£�

��s��cSA��FTIR��V��D2��߶��Ƶ��܈F(tu��n)��
�cSA��,��s��COO-�ķ��(du��)�Qvas�͌�(du��)�Qvs��s��(d��ng)��Ƅ�(d��ng)��ԭ��Һ��(c��)��SA��˷��B͸��Ca2+,��
XPS��Y(ji��)��D3��Ca2+ͨ�^��x�ӽ��Q��ȡ��Na+,��γ�Ca-Alg��
XPS�߷ֱ��ʒ��裨�D4��@�õ��Ҫ��܈F(tu��n)��Ϣ,��M(j��n)һ��C��(sh��)�ɝB͸�Ľ��x��Ca2+�cSA�е��u��l(f��)��˷��(y��ng),��

��c��(q��)��(d��ng)��ȵ�Ӱ�

��N��ȵ�SA��ҺFO�r(sh��)��5 h��(n��i)��ƽ��ˮͨ��քe��3.28,��3.05��3.76 L·m-2·h-1��D5a��,��S��SA��ȵ��ӣ�ˮͨ��½��@,��@�Єe�ڂ��y(t��ng)��^�V�^��ˮͨ��ԭ��Һ��Ӱ푴�,��һ��棬�(q��)��(d��ng)��CaCl2��@��Ӱ�FOĤ�ɂ�(c��)�ĝB͸��Ca2+�ķ��U(ku��)ɢ,��D5 b��ʾ,��S��CaCl2��ȵ��ӣ�ˮͨ��@��,��SCaCl2��ȵ��,��ˮͨ��½��ӣ��?y��n)鷴��U(ku��)ɢ��Ca2+��,��(d��o)��γɵĝ�s��ȸ��󲢸�׃�Y(ji��)��(g��u),��ʹԭ��Һ��(c��)�ĝ�s�͝��O��(y��n)�ء�ֵ��ע��,��F(xi��n)OĤ��γɵĻ��Ca-Alg,��ܵ�SA��Ca2+Ħ��|(zh��)��ȵ�Ӱ푣��ض��l��´��һ��(g��)��ѵķ��U(ku��)ɢCa2+��,��迼�]��ˮͨ��Ĵ�С,��

��|(zh��)��B͸��FO��}�C(j��)��c��(y��ng)�÷��

��(q��)��(d��ng)Һ��(c��)��U(ku��)ɢ��Ca2+��^FOĤ�c��Һ��(c��)Ĥ�ϝ�s��SA��(y��ng)�γ�Ca-Alg��γəC(j��)��ժҪ�D��ʾ��FO�^��Ca2+�ķ��U(ku��)ɢ��޵�,��,��Ca2+�cSA�Y(ji��)�Ϟ��g�Y(ji��)�σ�(y��u)�ڷ��Ӄ�(n��i)�Y(ji��)�ϡ��(q��)��(d��ng)Һ��(c��)��Ca2+�B�m(x��)��ط��U(ku��)ɢ��(d��o)��˾ۺ��z��γ�,��K�D(zhu��n)׃�ɵ��Y(ji��)��(g��u),��о��Y(ji��)��Ɯy��£�

һ��أ�RSF�S�(q��)��(d��ng)Һ��ȵ��Ӷ��,��Ȼ��,��о��(q��)��(d��ng)��Խ��Ca2+�ķ��U(ku��)ɢԽС,��@�N��О�ɽ�ጞ飺��Һ��(c��)FOĤ��γɵĝ�s�Ca-Alg��,��늺��ԡ��ӺY��Լ��γɵĝB͸��,��K��Ca2+�ķ��U(ku��)ɢ,��SCa2+��ȵ��ӣ��K��,��

��Һ��(c��)FOĤ��Ҫ�m��Ca2+�ſ��γ�Ca-Alg,��Ca2+�ķ��U(ku��)ɢ�^�ͣ��ܲ��cSA�Y(ji��)��γ�Ca-Alg,��Ca2+�ķ��U(ku��)ɢ�^��,��t��܌�(d��o)��ˮͨ��½��ӿ졣

�(q��)��(d��ng)Һ��CaCl2�ĝ�Ȳ��HӰ�ˮͨ��,��߀Ӱ�Ca2+��RSF,��M(j��n)��׃��Һ��(c��)FOĤ��γɵ�Ca-Alg�Ĳ��ԡ�

��ͬ��FOĤ��늺ɲ�ͬ,��玧ؓ(f��)늵�FOĤ,��ʹ��Һ��x�ӱ��x�Ӹ��w�ƣ��M(j��n)��Ӱ�RSF,��

�Y(ji��)�Z

��о��һ�N��}�}��(q��)��(d��ng)��,��F(xi��n)O��s��}��·��,��}�x�ӵķ��U(ku��)ɢ��}�Ļ��,��Һ��(c��)FOĤ��γɵĝ�s��c�c��U(ku��)ɢ��}�x��໥��γɵ��}��һ�N�ɻ��յĲ��,��SCaCl2��ȵ��,��ˮͨ��@��ӣ��SA��Ȍ�(du��)ˮͨ��Ӱ푲��,��s��}��һ��r(sh��)��Ҫ�m��U(ku��)ɢ��Ca2+,��O(sh��)Ӌ(j��)��͵�FOĤ��δ��о��c(di��n)��,��ͬ�r(sh��)��߀��(y��ng)�u(p��ng)��c��յĽ�(j��ng)��(j��)��,��

ԭ��Ϣ��

Cao D Q, Sun X Z, Zhang W Y, Ji Y T, Yang X X, Hao X D. News on alginate recovery by forward osmosis: Reverse solute diffusion is useful. Chemosphere, 2021, 285: 131483.

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