%0 Journal Article
%T Mechanism of Extracting Zinc and Cadmium with Thiophosphoric Acid-Primary Amine N1923<br>硫代磷酸/伯胺N1923协同萃取锌和镉的机理
%A ZHANG Da-li
%A KE Jia-jun
%A LU Li-zhu
%A <br>张大力
%A 柯家骏
%A 卢立柱
%J 过程工程学报
%D 2003
%I 
%X 有机硫代磷酸/伯胺N1923协同萃取锌、镉的萃取率随pH的变化较为反常,可能因伯胺N1923与硫酸作用进而聚为反向胶束.实验表明,如以(N1923)n@H2SO4表示反向胶束的实验式,N1923与H2SO4比值n多为3左右,可能与空间效应相关.萃取机理为M2+(a)+2BHA(o)+(2/n)SO2-4(a)=MA2(o)+(2/n)(Bn@H2SO4)(o)+2(1-2/n)H+(a),n=3,4,5.
%K thio-substituted organophosphorus acid
%K primary amine N1923
%K solvent extraction
%K zinc
%K cadmium
%K reversed micelle<br>有机硫代磷酸
%K 溶剂萃取
%K 锌
%K 反向胶束
%K 镉
%K 伯胺N1923
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=5B3AB970F71A803DEACDC0559115BFCF0A068CD97DD29835&cid=3FCF8B1A330466D5&jid=B9EE12934D19905403D996AE65CEEEED&aid=4C8D2CE5BC71CCA7&yid=D43C4A19B2EE3C0A&vid=38B194292C032A66&iid=E158A972A605785F&sid=C2F76551C0111538&eid=EC34D52BE81085CE&journal_id=1009-606X&journal_name=过程工程学报&referenced_num=1&reference_num=14