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    ANALYSIS OF TAILINGS GRADE AND METAL RECOVERY RATE OF JINBEIZHUANG CONCENTRATION PLANY
    近北庄选矿厂的尾矿品位及金属回收率指标分析
    The improvement of recovery rate of gold and copper by using flash flotation
    采用闪速浮选提高金、铜的选矿回收率
    Practice of improving gold recovery rate in Kang-Shan Gold Mine
    提高康山金矿选矿回收率的实践
    On Scavenging Concentrate Return afterRegrinding to Increase Recovery of Copper
    扫精再磨入选提高铜回收率的研究
    STUDY AND PRACTICE ON INCREASING RECOVERY OF COPPER AND SILVER IN YONGPING COPPER MINE
    提高永平铜矿铜、银回收率的研究与实践
    A STUDY ON THE RECOVERY OF MANGANESE FROM SMELTING OF HIGH-CARBON FERROMANGANESE
    高碳锰铁冶炼锰回收率的试验研究
    Industrial Test for Improving Copper Recovery of Daye Iron Mine by Applying a New Collector
    应用新型捕收剂提高大冶铁矿铜回收率的工业试验
    Study on the technology of increasing gold and copper recovery from pyrrhotite type of copper gold ores
    提高磁黄铁矿型金矿石金铜回收率的工艺研究
    Making use of dynamic curve of process flow index to raise gold recovery rate
    应用流程指标动态曲线提高选金回收率
    The calculation of theoretical recovery rate of gold in CIP process
    炭浆法提金工艺理论回收率计算
    Study of Increasing Recovery of Silver From Lead-Zinc Ore and Synthesize Recovering Copper
    铅锌矿中提高银回收率及综合回收铜研究
    Practice for Improving Lead and Zinc Concentreates' Quality and Recovery in Jinjiahe Mine
    提高金家河选矿厂铅锌产品质量和回收率的生产实践
    The average recovery was 99.84%,the RSD was 0.593 5%.
    加样回收率:平均回收率为99.84%,RSD为0.593 5%.
    When the estimated component number in three-way fluorescent responses was set to 4,the obtained recovery of lomefloxacin in milk was 99.4%±1.3%,and the root-mean-square error of prediction(RMSP) was 2.97 nmol/L.
    当三维荧光数据的预估组分数取4时,所得平均回收率达到99.4%±1.3%,预测方差均方根(RMSP)为2.97nmol/L,预测结果良好。
    The results show that the average recovery rate was 98.01%,97.43% and RSD=2.75%,2.83% respectively.
    结果表明,丹参素和原儿茶醛的平均回收率分别为98.01%、97.43%,变异系数为2.75%、2.83%.
    The Linear Range was at 0.001~10 mg /L. The parallel determination was done 12 times and the relative standard deviation was no more than 3.4%. The recovery was at the range of 95.5% to 106%.
    讨论了酸度、反应物浓度、干扰离子等因素的影响,检出限达5.0×10-5 mg/L,线性范围在0.001~10 mg/L,加标回收率在95.5%~106%之间,RSD≤3.4%,该方法尤其适合于较低微量亚硝酸盐的测定,可用于各种蔬菜中微量亚硝酸盐的测定。
    The average spotting recovery rate of Linarin was 99.64%,RSD=1.75%;
    蒙花苷的平均加样回收率为99.46%,RSD=1.75%;
    The average recovery was 98.90% with RSD 0.6%.
    平均回收率为98.90%,RSD为0.67%。
    Result: The average content of panaxsaponin Re was 0.0234%,Y=9699.3X+14.494(r=0.9977),the average recovery was 98.79% with RSD 0.85%.
    结果:本品人参皂苷Re的平均含量为0.0234%,其线性方程为Y=9699.3X+14.494(r=0.9977)平均回收率为98.79%; RSD 0.85%。
    Result: The linearity range of caffeotannic acid was 0.058~1.16μg(r=0.9997),the recovery rate was 98.45% with RSD 1.67%.
    min-1。 结果:绿原酸线性范围为0.058~1.16μg,r2=0.9997,回收率为98.45%,RSD为1.67%。
 

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