查询词典 synthesis method
- 与 synthesis method 相关的网络例句 [注:此内容来源于网络,仅供参考]
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A method was developed for synthesis of DBP catalyzed with non-proton acid and the result showed that aluminum oxide can be used to synthesize dibutyl phthalate characterized with high reaction activity,good selectivity and high rate of conversion,but less environmental pollution.
通过研究非质子酸催化合成增塑剂邻苯二甲酸二丁酯的方法,探讨了合成的最佳工艺条件。实验结果表明,Al2O3催化酯化合成邻苯二甲酸二丁酯具有反应时间短、反应活性和选择性好、产率高、无环境污染等优点、是理想的合成DBP的催化剂。
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A method for the production of hydrogen-containing gas composition such as a synthesis gas including hydrogen and carbon monoxide.
一种用于生产含氢气体组合物例如包括氢气和一氧化碳的合成气体的方法。
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Several glycosyl phosphate and phosphonates, as inhibitors of AGPase, were synthesized.In the synthesis of β〓-6 linked oligosaccharide phosphonates, A new method was developedfor preparation of 〓,6-〓-di-acetyl-2,3,4-〓-tri-benzyl-D-hexoses by acetylation of benzylatedmethyl glycosides in high yield under the conditions of 〓 and cat.〓.
合成了一些磷酸酯及其类似物作为嗜热AGPase的抑制剂,在研究β 1-6连接的寡糖膦酸酯的合成中,发现了制备1,6-〓-二乙酰基-苄基保护糖的新方法:苄基保护的糖苷在醋酐和催化量的硫酸作用下,在0℃反应进行7-10 min,可以选择性、高收率地得到此化合物。
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The invention relates to a continuous method for the intermediate separation of the oxirane produced by the reaction of a hydroperoxide with an organic compound, characterised in that the product mixture generated during the synthesis is separated in a partition-wall column into a low-, middle and high-boiling fraction and the oxirane is taken off with the middle-boiling fraction at the side tap point of the column and the hydroperoxide is taken off with the high-boiling fraction from the bottom of the column.
一种对在环氧烷合成中通过氢过氧化物与有机化合物反应形成的环氧烷进行中间分离的连续方法,其中在隔离壁塔中将该合成中形成的产物混合物分馏得到低沸点馏分、中间沸点馏分和高沸点馏分,并在侧线采出处从中间沸点馏分中取出所述环氧烷,在该塔的底部从高沸点馏分中取出所述氢过氧化物。
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Thus, this paper is refered to the advanced research results and the synthesis line loss analysis system as the trend of future research, which is introduced by the realizing method and the problem should be paid attention.
为此,本文介绍了线损分析的最新研究成果,以及作为未来发展趋势的综合线损分析系统应具有的主要功能,并介绍了系统实现中应注意的几个问题和实现方法。
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A novel method for the synthesis of molecular probe of ubiquinone binding protein is described.
以 3 硝基水杨酸和正癸烷为原料,合成了研究线粒体呼吸链酶系中各泛醌结合蛋白的分子探针,即氚标记的 3 叠氮基 N 正癸烷基水杨酰胺,为进一步研究泛醌结合蛋白提供了有效工具。
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This article main research take the titanium sulfate and the iron trichloride as a raw material, take the urea as the alkali source, uses the cryochemistry method, the synthesis superfine TiO2-Fe2O3 compound photocatalyst, and has studied the sample structure and the ultraviolet receptivity with the X-ray diffraction and the ultra-violet spectrograph.
本文主要研究以硫酸钛和三氯化铁为原料,以尿素为碱源,采用低温化学方法,合成超细TiO2-Fe2O3复合氧化物,并用X射线衍射和紫外光谱研究了样品的结构和紫外吸收性能。
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The proliferation detected using MTT method, the DNA synthesis was evaluated by -thymidine incorporation in cultured cells.
实验用不同组大鼠主动脉制备离体培养平滑肌细胞,用MTT法分析细胞增殖,用-TdR掺入法分析细胞DNA合成。
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Their capability of synthesis taxol were analyzed by HPLC method.
利用HPLC方法测定了它们合成紫杉醇的能力。
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Aiming to a method for the synthesis of silicon nitride powder by direct nitridation process based on fluidization technology, a two-dimensional mathematical model of thermal process in a suspended bed was established, the thermal process was simulated based on the commercial CFD software FLUENT, and the effects of the flow velocity of nitrogen gas, the ratio of particle to gas and nitridation temperature on the temperature of the bed and the conversion rate of silicon were analyzed.
针对基于流态化技术利用硅粉直接氮化合成氮化硅粉的新工艺,建立了悬浮床内热过程的二维数学模型,并借助CFD商业软件FLUENT对悬浮床内热过程进行了数值模拟,分析了氮气速度、粉气比和氮化温度等因素对温度场和硅转化率的影响。
- 推荐网络例句
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However, as the name(read-only memory)implies, CD disks cannot be written onorchanged in any way.
然而,正如其名字所指出的那样,CD盘不能写,也不能用任何方式改变其内容。
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Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.
镀锌钢托盘多用于出口,替代木托盘,免薰蒸,符合欧盟、北美各国对出口货物包装材料的法令要求;喷涂钢托盘适用于重载上货架之用,托盘表面根据需要制作成平板状、波纹状及间隔形式,满足不同的使用要求。
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A single payment file can be uploaded from an ERP system to effect all pan-China RMB payments and overseas payments in all currencies.
付款指令文件可从您的 ERP 系统上传到我们的电子银行系统来只是国内及对海外各种币种付款。