首页 / 词典 / good

na2s2o5

  • 焦亚硫酸钠
na2s2o5na2s2o5
  1. The results indicated that the factor order was pH Na2S2O5 amount reaction temperature .

    结果发现,影响介质配基密度的因素顺序为pHNa2S2O5加入量反应温度。

  2. The experimental method and conditions of manufacturing Na2S2O5 from SO2 and diluted NaOH were described . The product was analysed by chemical method and X-ray , and result indicated that the composition of Na2S2O5 was more than 96 percent .

    介绍了以二氧化硫烟气和稀氢氧化钠为原料,制备焦亚硫酸钠的实验方法和条件,产品经化学分析和X射线分析,Na2S2O5含量大于96%。