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。
A new technology for synthesis of N-acetyl-imidazolidone-2 as studied in this paper. The main factors which affect the yield of the product were discussed in detail.
研究了合成n—乙酰基—2—咪唑烷酮的新工艺，详细讨论了影响产品收率的主要因素。
New type liquor had the advantages of soft and clear liquor taste, transparent in color, high liquor yield, high plasticity, and high quality product rate etc.
新型白酒具有酒质柔和、爽净、甘洌，酒体清澈透明，可塑性强， 出酒率高、优质品率高等特点。
According to the new reaction condition of technology, the yield of product increase 4.07%.
结果显示，优化合成工艺条件后，甲基橙皮甙的收率提高了4.07%。
Application of in situ product removal techniques in ethanol fermentation is a new techniques, which enhance the density of yeast, finally enhance the yield of the specific product-ethanol.
原位分离发酵技术是近年来兴起的一种新型发酵技术，可使菌体密度较分批培养有显著的提高，最终提高特定产物的生产率。
The results show that under certain conditions the reaction of chlorate with hydrazine sulfate is a new and safe method to produce chlorine dioxide. The product yield reaches 90% with a purity of 91%.
实验结果表明，在一定条件下，氯酸钾与硫酸联氨反应是一种安全有效的制备二氧化氯的方法，可得到收率大于90%、纯度在91%以上的二氧化氯。
The results show that under certain conditions the reaction of chlorate with hydrazine sulfate is a new and safe method to produce chlorine dioxide. The product yield reaches 90% with a purity of 91%.
实验结果表明，在一定条件下，氯酸钾与硫酸联氨反应是一种安全有效的制备二氧化氯的方法，可得到收率大于90%、纯度在91%以上的二氧化氯。
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