The preparation method has the advantages of simple and convenient process, easy operation, and high product yield.
本发明提供的制备方法，工艺简便，易于操作，产物产率高。
The reaction condition of this method was simple and suitable for commercialization. The overall product yield was 58.5%.
该方法反应条件温和，原料廉价易得，操作简便，适合工业化生产，总收率可达58.5%。
This process was characterized by simple flow sheet, low pollution, high product yield over 80%, and high product purity over 99%.
此合成工艺流程简单、污染小，产品收率大于80%，提纯后的产品纯度大于99%。
The conversion, the utilization rate of raw materials and the product yield of esterification reactions are raised by applying the catalytic rectification process.
催化精馏技术应用于酯化反应体系，提高了反应的转化率、原材料利用率和产品收率。
The invention has low production cost and high product yield.
本发明生产成本低，产品收率高。
The total product yield is more than 89% and the product color is cream white.
产物为乳白色，十二烷基糖苷总收率大于89%。
The results showed that under the optimum conditions, the product yield was 92%.
结果表明，在上述最佳条件下，产物收率可达92%；
The invention is simple in technique, easy in operation and high in product yield.
本发明工艺简单，易操作，产品收率高。
How to reduce coke deposit and increase product yield is always the target of RFCC unit.
如何抑制生焦、提高产品收率，一直是重油催化裂化的努力方向。
The conversion-per-pass is generally low, thus necessitating gas recycle to increase overall product yield.
其单程转化率一般是低的，因此有必要使气体循环以提高总的产品收率。
The synthesis of the toughener is only a one-step reaction without side reactions, and has high product yield.
该增韧剂合成仅为一步反应，无副反应产生，产物产率高。
But we found the product yield was poor for vertical resonating structure such as Z-axis accelerometer and switch.
但该工艺用于制造垂直动作结构如Z轴加速度计和开关时，成品率不高。
The quality of BSU is investigated. Protection conditions are optimized to ensure a product yield of more than 98.5%.
对BSU的质量进行了考察，并对保护反应条件进行了优化，使产品质量收率大于98.5%。
The naphtha product yield was about 90% with a RON higher than 92. Both the hydrogen production and its purity were high.
汽油产品的研究法辛烷值达92以上，收率约90 %，装置产氢量较大，氢纯度高。
Experiment results indicated that the vacuum distillation by using two flask vacuum collectors can make product yield higher.
实验证明采用双瓶采集的真空间歇精馏操作能得到较高的产品收率。
In Stream Model of Industry, The application of Data Mining must bring higher product yield and quality, and create more benefit.
在流程型工业中，数据挖掘的应用必定会给工业带来更高的产品产量与质量，以及创造更大的效益。
In comparison with other methods, the said method had some advantages thanks to its convenience in operation, high product yield...
与其他方法相比，该方法操作过程简便，产率较高，产物可作为聚合反应的单体原料。
OBJECTIVE: to study the technique for preparation of Fosfosal and select the best reacting conditions to increase the product yield.
目的：研究磷柳酸的制备工艺，确定最佳工艺条件，提高产品收率。
Therefore, the RMB financial product yield study of the impact of factors, has a very important theoretical and practical significance.
因此，对人民币理财产品收益率影响因素的研究，具有十分重要的理论和现实意义。
The present invention has low cost, stable oxidant performance, no need of special equipment, simple operation, and high product yield.
本发明具有成本低、氧化剂性能稳定、不需特殊设备、操作简单、产品收率高等优点。
The effects of experimental factors on both product yield and purity were analyzed and investigated from the point of view of nitration.
分析了几种试验因素对产品收率和纯度的影响，并从硝化作用的角度对这些影响进行了探讨。
In this paper, those variable affecting the product yield, intrinsic viscosity and the polymer composition were emphatically investigated.
本文详细研究了影响产物收率、特性粘度以及共聚物组成的各种因素。
The method is not only characterized by short process flow and higher product yield, also lower in energy consumption and better economic benefit.
该方法不仅工艺流程短，产品产率高，而且能耗低，经济效益好。
This machine adopts imported PLC automatic control, high technology, greatly reduced the labor intensity, thereby increasing the product yield and quality.
本机采用进口PLC全自动控制，科技含量高，大大降低了工人的劳动强度，从而提高了产品的产量和质量。
The concepts of raw material utilization ratio, product yield ratio, product qualification ratio as well as the importance for the enterprise are discussed.
本文阐述了肉制品生产中原料利用率、产品出品率和产品合格率的概念及其在企业中的重要性。
Aim: On-line analysis and control are very important for the optimization and achievement of high cell concentration and product yield in animal cell culture.
目的：在应用生物反应器进行动物细胞大规模培养时，过程的在线分析和调控技术对于高细胞密度和高产品得率的获得是非常重要的。
The amount of soy milk, sterilizing temperature, addition of additive, drainage of whey affected the product yield by the research on the technology of soy cheese.
通过对豆奶干酪生产工艺的研究，发现豆乳添加量、混合乳杀菌温度、添加剂的加入、乳清的排出等过程对干酪的产率都有影响。
The technology can improve riser design efficiency and accuracy, shorten the design period and ensure the casting quality, and increase casting process product yield.
该技术能提高冒口工艺设计效率与精度，缩短设计周期，保证产品质量，提高工艺出品率。
The method of the invention has no use for a catalytic agent, has a low cost, is reacting stationary, is easy to control, and has a high product yield and a high purity.
本发明方法具有不需要催化剂、成本低、反应平稳且容易控制、产品收率高、纯度高的特点。
The method of the invention has no use for a catalytic agent, has a low cost, is reacting stationary, is easy to control, and has a high product yield and a high purity.
本发明方法具有不需要催化剂、成本低、反应平稳且容易控制、产品收率高、纯度高的特点。
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