The invention has low production cost and high product yield.
本发明生产成本低，产品收率高。
The present invention has the active effects of: high product yield and purity;
本发明具有如下的有益效果，一是本发明收率、纯度高，生产效益好；
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。
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。
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%。
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。
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 method has the advantages of low production cost, easy-recycling catalyst, high product yield, high product pureness and less pollution to the environment.
本发明方法具有生产成本低、催化剂容易回收、产品产率高、产品纯度高对环境污染小的优点。
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。
The cultivated weak light-resistant breed of tomato in protected areas, Jidong 216 has the advantages of low production cost, high product yield and good quality of fruit.
培育出的保护地番茄耐弱光品种冀东216生产成本低、产品产量高，且果实品质好。
The invention has simple operation, eliminated following refining and extraction, low time consumption, high product yield and high purity (at least 99%), which is suitable for industrial production.
本发明操作简单，无需后续的精制提纯工艺，耗 时少，所得产品收率高，纯度达99％以上，适用于工业化生产。
In most cases, the yield of target product adipic acid is high if the acidity of ligand is strong.
在大多数情况下，配体的酸性越强，目标产物己二酸的产率越高。
Zizyphus Jujuba has large distributions area and high yield, which shows that Gansu province has great production and potential capability, and that it can be managed as heading product.
枣树在我省资源分布面积大，产量较高，适宜区域分布范围广。表明枣在我省已具备较强的生产能力和长远的发展潜力。
This method have many advantages, quick reaction, high yield, no by-product, elegant perfume, simple after-treatment, good product quality and regenerable catalyst.
该法具有反应速度快，产品收率高，产品香气好，后处理简单，催化剂可重复使用等优点。
This paper proceeds from soybean productive history and presents situation, analyses product value and developing prospect, the possible potentialities in soybean high yield cultivation are discussed.
从我国大豆生产的历史和现状出发，分析大豆的生产价值和发展前景，提出大豆高产栽培的可能潜力。
The reactions with manifest advantages, such as clean process mild reaction conditions, high yield and easy product isolation, are suitable for the production of fine chemicals.
这些反应具有工艺清洁，条件温和，收率高，产物分离容易等优点，非常适合于精细化学品的工业化生产。
Microwave extraction can shorten extraction time, increase extraction yield, but energy consumption and product cost are high.
微波萃取法可缩短萃取时间，提高提取率，但耗能大，成本高。
Multifunctional reactors are designed for various objectives such as high volumetric yield, minimum by product production, less energy consumption and minimal impact on the environment.
多功能反应器可按不同的目的进行设计，诸如高产品产率，低副反应、低能耗和减少环境污染等。
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。
Conclusion The method afforded high yield, highly pure product, and was suitable for industrialization.
结论此方法收率高，产品纯度好，适合工业化生产。
This process had some advantages, such as high yield, high product quality, low cost and no large amounts of waste sulfuric acid.
此种方法合成四氯苯酐具有产品产率高、质量好、成本低且不产生大量废硫酸的优点。
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 results showed that the process was stable with high yield, product purity was high.
试验结果表明，工艺稳定，产品纯度高，收率高。
The process has advantages of high yield and good quality of the product and lower energy consumption.
该法具有产品收率高、质量好、能耗低等优点。
The commercial trial results showed that FC-24 catalyst possessed stable high activity and good selectivity, thus the product slates were high in total C5 + liquid yield and low in gas yield.
标定结果表明，FC - 24催化剂具有较高的活性且稳定性好，产品选择性好，产气少、C5 +液收高。
The total yield of the process is higher than 80% (based on 7 ADCA). The product was obtained as a high purity crystalline powder.
以7-ADCA为基准，总合成收率在80 %在上，产物为高纯度结晶性粉末。
By using this new process the end product can he obtained with high yield and excellent purity. Tar formation and reaction time can he also reduced thus increasing the economic, results greatly.
采用新的工艺方法，可以高收率地得到高纯度的目的产物，减少焦油的生成量和缩短反应时间，因而可大大提高经济效益。
The initial operation show that the unit is stable in operation, high in middle distillate yield, good in product quality and low in energy consumption.
该装置的初期运行表明，装置运行平稳，中间馏分油收率高，产品质量优良，能耗较低。
The invention has simple and practical production process, environmental protection, no emission, short flows, low cost, high yield and good product quality.
本发明生产工艺简单可行、无污染、零排放、流程短、成本低、得率高、产品质量好。
Chemical synthesis comes with many disadvantages like the low yield, instability of product quality and high cost.
化学合成法存在收率低、产物不稳定以及合成成本高等缺点；
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