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Acta Chimica Sinica ›› 1953, Vol. 19 ›› Issue (4): 147-152.     Next Articles

硫酸钡定硫法Ⅶ铜离子及锌离子的影响

梁树权, 沈天慧, 刘惠   

  1. 中国科学院物理化学研究所, 长春
  • 投稿日期:1958-05-04 发布日期:2013-06-04

Gravimetric Determination of Sulphur as Barium Sulphate Ⅶ. Effect of Cupric and Zinc Ions

SHU-CHUAN LIANG, TIEN-HUI SHEN, HUI LIU   

  1. Instittle of Physical Chemistry, Academia Sinlca
  • Received:1958-05-04 Published:2013-06-04

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The effects of copper and zinc ions upon the precipitation of barium sulphate have been noted for a long time.However,the results published were either not systematic(3,4b,5,6) or obtained under conditions apart from usual analytical practice(7,8).