dimethyl的例句大全

According to these results, the addition mode of NO/ CH3ONO into dimethyl oxalate synthesis process was determined.

根据该结果确定了草酸酯合成流程中NO/CH3ONO的补充方式。

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Study on the Supported MoO_3 Catalysts for the Synthesis of Diphenyl Oxalate from Transesterification of Dimethyl Oxalate with Phenol

负载型MoO3催化草酸二甲酯和苯酚酯交换反应合成草酸二苯酯的研究

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Diphenyl oxalate was prepared by transesterification of dimethyl oxalate with phenol over Zn ( OAc) 2 · 2H 2O catalyst.

研究了以Zn（OAc）2·2H2O为催化剂时苯酚和草酸二甲酯酯交换合成草酸二苯酯的反应。

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Kinetic spectrophotometric determination of trace titanium based on inhibitory discoloration reaction of dimethyl yellow

阻抑二甲基黄褪色反应动力学光度法测定痕量钛

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A new reversible colour-change system composed of a chlorine-containing polymer and dimethyl yellow dye is reported and this colour-change mechanism is discussed.

本文报告一种由含氯高聚物和二甲基黄染料组成的激光可逆变色体系，并讨论了它的变色机理。

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[ Method] Protoheme was separated from protein hydrolysate of coagulated animal blood and protoporphyrin, protoporphyrin dimethyl ester and other intermediate products were extracted, which were finally made into protoporphyrin disodium.

方法将凝固动物血中的蛋白质水解，分离出血红素，经原卟啉、原卟啉甲酯等中间产物，最终精制获得原卟啉钠。

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Bacause of the unique structure, 4,4-dimethyl-2-cyclopenten-l-one ( DCO ) was extensively appliied to many fields.

4, 4- 二甲基 -2- 环戊烯 -1- 酮 ( DCO ) 由于其独特的结构, 因而应用广泛.

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Dimethyl carbonate ( DMC ) is a an important green chemical intermediate in organic synthesis.

碳酸二甲酯 ( DMC ) 是一种重要的绿色有机合成中间体.

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Synthesis and flame retardance of 5,5-dimethyl-4-substitued phenyl ( hydrogen)-1,3,2-dioxaphosphorinan ( sulfur substitued) phosphono phenylhydrazine

5,5-二甲基-4-取代苯基（H）-1,3,2-二氧磷杂环己基（硫代）磷酰苯肼的合成及其阻燃性能

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Researchers at the University of California, Davis, noticed that certain chemicals, notably9 dimethyl sulphide,

加州大学戴维斯分校的研究人员注意到，某些化学物质，

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In this paper, the properties of the copolymer DDAC/ AM were discussed. The monomers used in polymerization reaction were dimethyl diallyl ammonium chloride ( DDAC) and acrylamide ( AM).

介绍了二甲基二烯丙基氯化铵（DDAC）和丙烯酰胺（AM）阳离子共聚物的性能；

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The formation of free radicals OH and H in a naturally air-saturated aqueous solution exposed to therapeutic CW ultrasound at the frequency of 820 kHz has been confirmed by using spin trapping 5, 5-dimethyl-1-pyrroline-1-oxide ( DMPO) and electron spin resonance ( ESR) technique.

本文利用5,5-dimethy1-1-purrolinel-oxide（DMPO）自旋捕集剂及电子自旋共振（ESR）技术研究证明，理疗级超声辐照可在自然空气饱和的水溶液中导致OH及H自由基的形成。

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The chromatographic performances of BCDS were appraised by using toluene, dimethyl phthalate and phenanthrene.

以邻苯二甲酸二甲酯、甲苯和菲为测试溶质，评价了该键合固定相的色谱性能；

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Synthesis of Dipropyl Carbonate from Dimethyl Carbonate and Propyl Alcohol on KOH/ Na β Catalyst

KOH/Naβ催化剂上丙醇与碳酸二甲酯合成碳酸二丙酯

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The catalytic properties of KNO_3/ AlSBA-15 for the synthesis of dipropyl carbonate ( DPC) by interesterification from dimethyl carbonate ( DMC) and propanol were studied.

研究了KNO3/AlSBA-15负载型分子筛催化剂用于碳酸二甲酯（DMC）与丙醇的酯交换合成碳酸二丙酯（DPC）反应。

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Synthesis of Dipropyl Carbonate from Dimethyl Carbonate and Propanol Catalyzed by KNO_3/ AlSBA-15

KNO3/AlSBA-15分子筛催化合成碳酸二丙酯的研究

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Green Synthesis of Dipropyl Carbonate and Determination of Vapor-liquid Equilibrium Data of Dipropyl Carbonate and Dimethyl Carbonate

碳酸二丙酯的绿色合成及其与DMC相平衡数据测定

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Mechanism of the formation of dimethyl ether and formaldehyde from methanol on AGY zeolites

甲醇在AgY上生成甲醚和甲醛的机理

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ANALYSIS OF WATER SOLUBLE VITAMINS BY HLC METHOD Dimethyl Aniline Prepared by Catalysis Hydrogenation in Liquid Phase

用高压液相色谱分析水溶性维生素用液相催化加氢法制备二甲基苯胺

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Development and application on LFT-95 furfuraldehyde hydrogenation catalyst for synthesis of dimethyl furan

LFT-95型糠醛加氢制2-甲基呋喃催化剂的开发和应用

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