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- Indirect synthesis method 间接合成法
- Synthesis method of 6-methyluracil was studied. 着重介绍了6-甲基脲嘧啶的合成方法。
- The synthetic method of organotin compound has gone through the traditional indirect synthesis with Grignard.V reagent and direct synthesis with tin and hydroarbon substituted by halogen. 摘要有机锡化合物的合成经历了传统的格氏试剂间接合成法、利用金属锡和卤代烃的直接合成法两个时期。
- Abstract: The synthetic method of organotin compound has gone through the traditional indirect synthesis with Grignard.V reagent and direct synthesis with tin and hydrocarbon substituted by halogen. 摘要: 有机锡化合物的合成经历了传统的格氏试剂间接合成法、利用金属锡和卤代烃的直接合成法两个时期。
- In the process of synthesis, we improved the old synthesis method. 在合成过程中,对文献报道的一些中间体的合成进行了改进,使得反应时间缩短,产物的纯度和产率大大提高。
- A synthesis method of indium tris acetylacetonate is introduced. 报道了乙酰丙酮铟的合成方法。
- Objective To research the synthesis method of Apraclonidine. 目的探讨安普乐定的合成方法。
- It is based on an improved DDS+PLL synthesis method. 它基于改进的DDS+PLL组合频率合成方法。
- A new synthesis method ofN-am ino-carbazole was stud ied in this article. 以咔唑为起始原料,经亚硝化和还原两步反应合成N-氨基咔唑。
- Recent progresses in the study on the conversion of syngas to ethylene glycol, including direct synthesis by syngas and indirect synthesis by methanol and formaldehyde or oxalate, are introduced. 摘要介绍了合成气合成乙二醇的工艺进展情况,包括合成气直接合成法、甲醇甲醛合成法和草酸酯法等。
- This paper introduces a new synthesis method of insecticide Ethoprophos. 报道了农药丙线磷的一种新的合成方法。
- OBJECTIVE To study the feasible synthesis method of poly-sebacic anhydride. 目的研究聚癸二酸酐适宜的合成方法。
- This paper reports a synthesis method of a new tricentre complex agent. 文章报告了一种新的三中心络合剂的合成方法。
- Recent progresses in the study on the conversion of syngas to ethylene glycol,including direct synthesis by syngas and indirect synthesis by methanol and formaldehyde or oxalate,are introduced. 介绍了合成气合成乙二醇的工艺进展情况,包括合成气直接合成法、甲醇甲醛合成法和草酸酯法等。
- The properties, domestic application situation and synthesis method of the herbicide tribenuron-methyl are introduced. 摘要介绍了除草剂苯磺隆的性质、国内应用现状和合成方法。
- Ultrafine Fe-Co bimetallic alloy by metal vapor synthesis method (MVS) was used for hydrogenation of carbon dioxide. 采用金属蒸气合成法(MVS)制备了超微细铁钴合金催化剂,用于二氧化碳常压加氢,并对比了共沉淀法所得催化剂的反应性能。
- The synthesis of N-(2-hydroxyethyl)phthalimide via Gabriel synthesis method was reported. 报道了通过盖布瑞尔合成法制备N (2 羟乙基) 邻苯二甲酰亚胺。
- In this paper,the synthesis method and properties of epoxy-inorganic nanocomposites are briefly described. 对以环氧树脂为基体的无机纳米复合材料的制备、性质及研究开拓进行了扼要的阐述。
- A 3D pattern synthesis method for cylindrical conformal arrays based on adaptive array theory is presented. 最后基于自适应天线阵理论,研究共形阵的赋形算法,并给出一种用于共形阵列天线三维方向图的波束赋形算法。
- OBJECTIVE To improve the synthesis methods of vidarabine monophosphate. 目的改进单磷酸阿糖腺苷的合成工艺。
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries