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- A deep dechlorination of polychlorinated biphenyls(PCB) in transformer oil by use of nano-NaH synthesized under mild condition is reported. 开发了在温和条件下,利用自行合成的纳米氢化钠深度脱除变压器油中的多氯联苯(PCB)技术。
- Conclusion The reduction method with hydrazine hydrate has the advantages of mild condition,reproducibility and higher yield. 结论水合肼还原法具有反应条件温和、重复性好,产物易分离提纯、转化率较高的优点。
- Under the mild condition, adopting the molecular rearrangement technology, we can produce Non Trans Fatty Acid margarine with rich linoleic acid. 即在温和条件下,采用分子重排技术。可生产无反式脂肪酸且富亚油酸的高级人造奶油。
- Conclusion The method of preparation of 5-(aryloxymethyl )-2-oxazolidinones derivative is simple and usable with mild condition. 结论反应条件温和,方法简单,具有较好的应用价值。
- Using warm water,wash hair with a mild conditioning shampoo. 使用温水和中性洗发水清洗发片。
- Conclusion The method of preparation of 5-(aryloxymethyl)-2-oxazolidinones derivative is simple and usable with mild condition. 结论反应条件温和,方法简单,具有较好的应用价值。
- By using the new method,the mild condition,shorter reaction time,lower cost and higher yield were achieved.The waste water wase reduced. 结果表明该法具有反应条件温和,反应时间短,操作成本低,废水减少和收率高等优点。
- By comparison with the literature method, it has some advantages such as mild condition, simple workup procedure and high yield. (2). 与文献报道方法相比,此法条件温和、后处理简单、收率高。
- That is to make it more prone to reaction usually under mild conditions. 是让反应能在更缓和的条件下进行。
- In the presence of acetic acid and polyethylene glycol, chromic anhydride and acenaphthene react under mild condition and acenaphthene can completely convert into acenaphthenone. 在醋酸、聚乙二醇存在下 ,铬酸酐和苊在温和的条件下反应 ,苊可以完全转化为苊酮。
- The preasphaltene (PA) and asphaltene (A) from solvent extraction under mild condition show a direct relationship of PA/A( w/w ) to the carbon content of their parent coal. 煤的溶剂抽出物中前沥青烯与沥青烯的质量之比随煤化程度增加而增加。
- In the mild condition, Sodium hydrosulfite is used as chemical reduction decoloranl for sodium of sulfadiazine.The color of boiling alkali for product is up to standard. 本文以保险粉力还原剂,在较温和的条件下进行化学还原脱色,使产品的碱煮色达到了要求。
- The whole process is conducted under mild condition and the extraction yield of the product is high.The product has a high concentration of allicin and is stable. 全部工艺在温和条件下实现,产品提取率高,产品中大蒜素含量高,稳定性强。
- Under mild conditions, we show that the algorithm is globally convergent. 在较弱的条件下,我们证明了算法的全局收敛性。
- The purity of Alendronate sodium was 99.8% determined by HPLC.The method presented here has the advantages of mild condition, simple operation, easy isolation, high yield and environmental benignity. 结果和结论所得总收率为50%25,此工艺反应条件温和、原料易得、操作简便、产率高、环境友好,产品纯度为99.;8%25。
- As a result,the high-octane gasoline is obtained from C9 through two stage polymerization in the presence of metal halide as catalyst.The process is mild condition and convenient to operate. 实验结果表明,C9馏分在金属卤化物存在下通过两段聚合制备高辛烷值汽油组分,聚合条件温和,操作简单,可得到无色无怪味的高辛烷值汽油组分。
- High enantioselectivity with an ee value up to 97% was achieved under very mild conditions. 在温和条件下,取得了ee值达到了97%25。
- This method is a new one in the synthesizing acenaphthylene under mild conditions. 此法可作为温和条件下苊烯合成的一种新方法。
- We also prove that the algorithm has superlinear convergence rates under some mild conditions. 最后还证明了在较弱假设条件下,它具有局部超线性收敛性。
- Thus the preparation of guanidines with high yield under mild conditions are of importance in chemistry and biology. 本文综述了胍类化合物的合成进展。