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Acta Chimica Sinica ›› 1952, Vol. 18 ›› Issue (1): 21-28. Previous Articles     Next Articles

钼及钨之测定VII：4, 4’二胺聯苯及其数种衍生物作为编的沉淀剂

梁樹權, 张赣南   

  1. 中国科学院物理化学研究所
  • 投稿日期:1951-09-07 发布日期:2013-06-04

The Determination of Molybdenum and Tungsten VII. Benzidine and Some of Its Derivatives as Precipitants for Tungstate Ions

Shu-Chuan Liang, Kan-Nan Chang   

  1. Institute of Physical Chemistry, Academia Sinica, Shanghai
  • Received:1951-09-07 Published:2013-06-04

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Von Knorte first suggested the use of benzidine and o-tolidine for the determination of tungsten, With the latter reagent, he succeeded also in separating tungstate from phosphate(5). Later on, o-dianisidine (1,2) and vanillylidene benzidine(4) have been proposed as precipitants for tungstate.