结果:采用该策略可得到合格的产品,且合成纯化总产率达到35%。
Result: The qualified product was obtained with the total yield 35%.
结果与结论新工艺简化了操作、缩短了反应时间,总产率达到了72·4%。
Result and conclusion The intermediate is obtained in an overall yield of 72.4% according to new process, and the operation is simplified.
分阶段接收馏出液还可在总产率不变的情况下得到相当比例的高质量的山苍子油。
Besides, Litsea cubeba oil of high quality may be extracted from distillate obtained from different stages without changing the total yield.
选择适宜的反应温度条件能够有效地抑制副反应,从而提高丙烯、乙烯的总产率。
Properly selected reaction temperature can suppress the secondary reactions and enhance the production of propene and ethene.
结果通过优化后的分离纯化步骤得到了纯度为95.4786%的纯品,总产率为39%。
Results The product with purity of 95.4786% was obtained after three purification steps in the optimum conditions with a total yield of 39%.
后者以乙醇为反应介质和85%(质量分数)水合肼反应生成邻氯苯甲酰肼,反应总产率37.8%。
The obtained product was further reacted with 85%-hydrazine hydrate in ethanol to form o-chlorobenzoyl hydrazine. The total yield was 37.8%.
该方法具有反应条件温和,反应过程操作简单, 所用试剂便宜易得,总产率较高(16.5%)等优点。
The method has the advantages of mild reaction conditions, simple operation in the reaction process, cheap and available reagents, higher total yield (16.5%) and the like.
探索抗胆碱药盐酸环喷托酯的合成工艺。该工艺以苯乙酸钠为原料,经两步化学反应得到目标产品,总产率约50%。
A process for the preparation of anticholinergic drug Cyclopentolate Hydrochloride by two-step sequence starting from sodium Phenylacetate in about 50% total - yield was reported.
试验了酯化反应时间、反应温度、物料比对产物的影响.甘油单硬脂酸酯含量达到98.5%,总产率为87.3%。
Tke effect of time, temperature, the rate of material on product had been tried. The concent of glycerin monostearate reached 98. 5%, the total yield was 87. 3%.
本文讨论了反应温度、醇酸摩尔比、反应物流速、树脂床高等因素对产率的影响,按选定的最佳条件,总产率可超过80%。
Some factors affection reaction such as temperature, moles ratio of reactants, flow rate and height of resin bed were studied. Under our optimum conditions the total yield was over 80%.
方法:以庚二酸单乙酯为原料,经酰氯化、傅克酰化、还原、水解、缩合及氧化反应合成塞曲司特。结果:塞曲司特的总产率为5 0 .7%。
Methods and results:Through acylation, Friedel Crafts reaction, reduction, hydrolysis, condensation and oxidation, the title compound was prepared with a total yield of 50.7%.
采用该流程,取得了精矿总产率为5.46%,总纯度为97.11%,红柱石总回收率为65.95%的试验指标,为该矿的开发利用提供了可行性技术方案。
Then a good performance with concentrate yield of 5.46%, purity of 97.11%, and Andalusite recovery of 65.95% is obtained, providing a feasible technical scheme for exploration of mine.
因此,许多分析人士着眼于劳动生产率,通常来讲就是用总产出除以全部的劳动人口或者劳动时间来计算。
Most analysts focus on Labour productivity, which is usually calculated by dividing total output by the number of workers, or the number of hours worked.
越来越多的人开始关注奥肯法则的平衡被打破,即社会总产出也就业率之间的粗略关系。
Concern has grown over a break in the rough historical relationship between output and employment known as Okun’s Law.【7】
集中度,集中率一个国家里,最大的一些厂商在总销售额或总产值中所占有的比例。
Concentration ratio Percentage of total sales or output accounted for by largest firms in a country.
主控制台负责对混合料产出率和每部分总产量预设流程的控制。
Preset process controls for the mixed material output rate and total output per part are entered at the main console.
注:全员劳动生产率按总产值计算。
Note: Labour productivity are calculated by construction output value.
按增长速度方程法算出的2004年技术进步对中国建筑业总产值增长速度的贡献率为39.01%。
The technical progress contribution ratio for growing velocity of China's total output of construction industry is 39.01% in the year of 2004 based on the method of growing velocity equation.
目前新疆棉花在面积、总产、单产、调出量、商品出口率、人均占有量六个方面位列全国第一。
Xinjiang cotton ranked first in the country in the following areas: total production, yield, transfer volume, merchandise export rate, and per capita consumption.
通过对我国商业银行房地产贷款比率、房地产总产值贡献率、房地产不良贷款率的统计分析,表明我国商业银行信贷集中于房地产业之现象属声誉羊群行为。
By statistical analysis of the loans for real estate and the real estate load accounts for ratio of total load, it is manifested that there are reputational herdings in commercial banks of China.
本文的经济增长就是一个国家或地区总产出数量的增加和经济质量的提高,用GDP的增长率表示。
Economic growth in this paper refers to the increase of a country's (or region's) total output and the improvement of its economic quality. Economic growth rate is defined with the growth rate of GDP.
而且,由于总产出降幅明显低于工作时间的降幅,因此2季度的劳动生产率猛增了6.4%。
And productivity exploded in 2q to 6.4% annualized, as output fell far less than hours worked.
而且,由于总产出降幅明显低于工作时间的降幅,因此2季度的劳动生产率猛增了6.4%。
And productivity exploded in 2q to 6.4% annualized, as output fell far less than hours worked.
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