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- Latest advances in the catalyst design, reaction mechanism, catalyst compo-sition and structure were reviewed. 介绍了丙烷氨氧化制丙烯腈催化剂的设计、催化反应机理、典型催化剂组成和结构的研究进展。
- The clearly insight into the progress of transition metal catalytic olefin polymerization is essential for rational catalyst design. 对于过渡金属催化烯烃聚合的理解有助于催化剂设计的理性化。
- The hydrogenation technologies, as well as catalysts used in hydrotreating, were analyzed and compared, and feedstock pretreatment, reaction process and catalyst design were discussed. 重点分析了裂解碳九加氢工艺和催化剂技术,强调了原料预处理、反应工艺和催化剂设计等要点。
- A series of vanadium-antimony based catalysts for propane ammoxidation to acrylonitrile(AN) were designed, prepared and studied according to the theory of catalyst design. 运用催化剂设计理论,研制了一系列丙烷氨氧化制丙烯腈的钒-锑系催化剂,并在固定床微型反应器中进行了对比考察。
- Keywords propane;ammoxidation;acrylonitrile;catalyst design; 丙烷;氨氧化;丙烯腈;催化剂设计;
- Additionally,increasing outer surface area of zeolites and making full use of interaction of matrix with zeolites are also two key factors in catalysts design for different RFCC units. 此外,针对不同装置催化剂的设计要求,提高沸石外表面、充分利用沸石与基质的相互作用等因素在大分子的催化裂解中也起着非常重要的作用。
- Even an oversight in the design might issue in heavy losses. 设计中那怕是一点点疏忽也可能造成重大的损失。
- The offer of a new job provided just the catalyst she needed. 这份新工作正是她所需要转变的契机。
- There is an inherent weakness in the design. 这设计本身存在弱点。
- This dress is of the latest design. 这件衣服是最新设计。
- He did it whether by accident or design. 不知道他是偶然还是有意做了这件事。
- Be careful to match this design with that. 注意把这个设计兴那个设计互相调配。
- A machine of faulty design will not sell well. 设计不良的机器销路不会好。
- The full range of type of the same design. 同一种图案的铅字的全范围
- The bedcover was quilted in a flower design. 床罩被缝成花卉图案。
- Do you approve of the new design? 您赞成这种新设计吗?
- The all-over design of the quilt is unique. 被子的整体图案设计很别致。
- He showed us his new design with much flourish. 他炫耀地向我们展示他的新设计。
- The last step is to regenerate the catalyst. 最后一步是将催化剂还原。
- The teacher chalked out a design on the blackboard. 老师用粉笔在黑板上勾画出一个图案。