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 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。
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 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。