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- A method of synthesis of allyl hexanoate catalyzed by titanic sulfate has been developed. 以硫酸钛为催化剂催化合成了己酸烯丙酯,确定了酯化优化条件。
- A method of synthesis for white decabromodiphenylethane compound was discussed by using of diphenylethane and bromine. 讨论了利用二苯乙烷直接溴代合成阻燃剂十溴二苯乙烷的方法。
- An improved method of synthesis of 2-mercaptobenzothiazole (Accelerator M) was discovered. 改进了2-巯基苯并噻唑(促进剂M)的合成工艺。
- A method of synthesis of butyl isobutyrate catalyzed by amidosulphonic acid has been studied. 以氨磺酸为催化剂催化合成了异丁酸丁酯,确定了酯化优化条件。
- A method of synthesis of isoamyl acetate catalyzed by zinc sulfate had been developed. 以硫酸锌为催化剂催化合成了乙酸异戊酯,确定了酯化优化条件。
- The method of synthesis of plate-shaped calcium carbonate and high grade magnesiumoxide by using dolomite is described. 论述了以白云石为原料合成板状碳酸钙和高纯氧化镁的方法。
- A method of synthesis of isoamyl butyrate calalyzed by titanic sulfate has been developed. 以硫酸钛为催化剂合成了丁酸异戊酯,确定了酯化优化条件。
- In the production process of adenosine triphosphate (ATP), the method of synthesis, test, separation and purification ATP play an important role. 在5′-三磷酸腺苷(ATP)生产过程中,开发出高效合理的ATP合成方法、ATP的检测方法与ATP的分离提纯方法是获得高质量、低成本ATP产品的关键。
- The new method of synthesis of 1-iodobutane catalysized by rise was discussed and the different influent factors on reaction were studied. 本文探讨了树脂催化合成1-碘戊烷的新方法,考察了不同因素对反应的影响。
- The method of synthesis guanidine nitrate from urea and ammonium nitrate in the presence of catalyst is discribed in this paper. 以尿素和硝酸铵为原料,在催化剂的存在下合成硝酸胍。
- Summer fallow is the best method of destroying weeds. 夏季休耕是消灭杂草的最好办法。
- The Paper introduces the method of synthesis fatty diamines triamines and their derivatives; and the applications of above products in many industries. 介绍脂肪二胺、三胺及其衍生物的合成及在各领域中的应用。
- This is not an economical method of heating. 这不是一种经济的取暖方式。
- A new method of synthesis of 2 (nitroimino) imidazolidine from methyl thiocyanate with the recovery of 56.5% is presented. 报道了以硫氰酸甲酯为原料合成咪唑烷的方法,总收率为56-5%25。
- His method of organizing the work is commendable. 他组织这项工作的办法是值得称赞的。
- The present invention discloses a simple and efficient method of synthesis of a series of 4-oxo carboxylic acid and 5-oxo carboxylic acid. 本发明公开了一种简单、高效的方法合成一系列的4-氧代羧酸和5-氧代羧酸。
- The method of synthesis lanolin fatty acids is studied.The optimum operating condition of extraction condition is given. 研究了二步调酸提取羊毛酸的工艺方法,并确定了提取过程中各工序的工艺参数。
- You'll find little system in his method of work. 他的工作方法无甚条理。
- It's not an economical method of heating. 这不是一种经济的取暖方式。