该类合成方法简便有效， 对映选择性高，符合原子经济性要求，具有大的使用价值。
The synthetic process was simple, efficiency, highly enantioselectvity, atom-economic and with great practical worth.
从原子经济性出发，对以碳酸铈为原料合成硝酸铈铵的绿色化学工艺与传统工艺进行了对比。
This paper has compared a green chemistry technology of ammonium eerie nitrate with the classical technology by atom economy.
该方法通过改变硝化剂，不仅成功地避免了浓硫酸的使用，而且提高了原子经济性，具有良好的环境效益。
By the use of the new nitrating agent, the use of concentrated sulfuric acid was avoided and the reaction was environmental friendly with high atom economy.
绿色化学中经常讨论的两个概念是原子经济性和化学专一性，这说明绿色化学是关于反应和反应效率的化学。
Two concepts frequently described in green chemistry are atom economy and chemical specificity, indicating that green chemistry is the chemistry about reaction and reaction efficiency.
探讨了以原子经济性概念为依据指导设计绿色化学实验的方法，注意培养学生的绿色化学意识，树立环保观念。
Studying with the atom economy concept for basis instruction, it designed green chemistry experiment method, developed the student's green chemistry consciousness and environmental protection idea.
研究高一学生在未正式学习绿色化学知识之前，对绿色化学思想的理解，对实验减量化的运用和对原子经济性的认识。
To find out students' understanding of the main ideas of green chemistry, reducing amounts in chemistry experiments and utilization of atoms before they formally study the green chemistry.
由于具有高选择性和高原子经济性等特点，过渡金属催化的有机反应一直是现代有机合成化学最重要的研究热点领域之一。
Transition-metal-catalyzed organic reaction has become one of the most important areas in modern organic chemistry due to highly atom economical and chemoselective properties.
氧化反应广泛应用于精细化学品的合成中，对氧化过程实现绿色化可有效地减少精细化学品合成中的污染物排放，提高其原子经济性。
As oxidation is widely used in the synthesis of fine chemicals, employing green methods into oxidation processes can effectively reduce the pollution and improve the atom economy.
在物流分析中，应用广义原子经济性理论对小麦燃料乙醇生态系统的物流进行分析和评价，并指出原子经济性得以进一步提高的途径。
The logistics of wheat fuel ethanol ecosystem is analyzed and estimated utilizing generalized atomic economic theory, and the path to make atomic economic theory further improvement is presented.
在综合考虑反应路径中的原子经济性、选择性及转化率三者关系基础上，本文提出了工艺路线设计中化学反应绿色设计的十条设计原则及其框图。
Based on the considerations of atom economy, selectivity and conversion of reaction routes, 10 principles are proposed for the green chemical design, and its block diagram is shown.
在综合考虑反应路径中的原子经济性、选择性及转化率三者关系基础上，本文提出了工艺路线设计中化学反应绿色设计的十条设计原则及其框图。
Based on the considerations of atom economy, selectivity and conversion of reaction routes, 10 principles are proposed for the green chemical design, and its block diagram is shown.
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