percentage recovery

[pəˈsentidʒ riˈkʌvəri]
  • 释义

    [经] 采收率,回采率;

数据更新时间:2025-11-14 10:39:26
1、

Factor analysis-UV Spectrophotometry was used simultaneously to determine the contents of a three-component system consisting of pyrocatechol, resorcinol and hydrochinone. The method was simple and fast, with a recovery of 93. 52~ 107. 20% and an average percentage error of 2.17%.

本文运用因子分析-紫外分光光度法同时测定邻苯二酚、问苯二酚和对苯二酚三组份含量,方法简单快速,回收率93.52~107.20%,平均百分误差2.17%。

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2、

The recovery percentage was no more than 60% as the processes of trinal evaporation and vacuum distillation were applied to caprolactam reclamation from extract water in caprolactam polymerization plant.

己内酰胺聚合装置回收萃取水中的己内酰胺采用三效蒸发、真空蒸馏的方法,回收率只有60%。

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3、

The standard deviation is 0.9 μ gCu(ⅱ)/ 50ml, the coefficient of variation is 1.6% and percentage recovery is in the range 92-110%.

该方法的标准偏差、变动系数和回收率分别为0.9μgCu(Ⅱ)/50ml,1.6%和92~110%。

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4、

Recovery performance of W-shape matallic flexible graphite spiral wound gasket exceeds over ten percentage on nation standard and reaches international advanced level.

W形金属柔性石墨缠绕垫片的回弹性高出国标十几个百分点,达到了国际先进水平。

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5、

After improving the process, the ore dressing recovery percentage is improved notables, and yielded notable results.

生产实践表明, 改造后的工艺流程技术可行,选别指标大幅度提高, 经济效益显著.

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