The application of ultrasonic radiation and polar aprotic solvent in the synthesis of dialkyl thiourea with NH_2C(=S)NH_2 and RBr was studied in this paper for the first time.
本文首次报道了超声波辐射和极性非质子溶剂在硫脲与溴代烷反应合成二烃基硫脲中的应用。
The results show that the solvent property is the main influencing factor at low temperature,and the .
研究结果表明,低温下影响煤浆黏度变化的主要因素是溶剂本身的性质,煤浆的表观黏度随温度升高而降低;随温度继续升高在较宽温度范围内黏度变化不大,这是由溶剂性质以及煤在溶剂中的溶胀行为共同作用的结果;当温度达到约220℃后继续升高温度溶胀作用逐渐占优势,从而导致煤浆体系的表观黏度逐渐增大。
Electroanalytical Studies on the Electrode Process of O_2/O_2(?) and the Properties of O_2~(?) in Aprotic Media;
非质子溶剂中O_2/O_2~(?)电极过程及O_2~(?)性质的电分析研究
Composite Gel polymer Electrolytes Prepared of MMA in [BMIM]PF_6 and Aprotic Solvents
PMMA-[BMIM]PF_6-非质子溶剂复合型凝胶电解质的制备和性能
Gel Polymer Electrolytes Prepared from Vinyl Monomers in [BMIM]Cl-ZnCl_2 and Aprotic Solvents
含[BMIM]Cl-ZnCl_2和非质子溶剂的凝胶聚合物电解质的合成
a compound formed by solvation (the combination of solvent molecules with molecules or ions of the solute).
溶化形成的化合物(溶剂分子和溶质分子或离子的结合物)。
The Effects of Solvent Environment on the Electronic Properties of Molecular Devices
溶剂环境对分子器件电学性质的影响
Preparation of Electro-Catalysts of Proton Exchange Membrane Fuel Cell by Solvothermal Method
溶剂热法制备质子交换膜燃料电池电催化剂
a chemical process in which solvent molecules and molecules or ions of the solute combine to form a compound.
溶剂分子与溶质分子或离子结合形成混合物的化学过程。
The Study of Property of Anionic and Cationic Surfactant Aqueous Solution;
正负离子表面活性剂混合水溶液性质研究
The Evaluation of the Protonation Constants of Comphoric Acid in Water-methanol Mixture by Potentiometry;
甲醇-水混合溶剂中樟脑酸质子化常数的测定
Study of Volume Properties of Binary System of the Ionic Liquids and Organic Small Molecule
离子液体与有机溶剂二元体系体积性质研究
The Research on Surface-Based Model for Predicting Solvation Free Energy
蛋白质分子溶剂化能的表面加和模型研究
9. A solvent will dissolve more solute with a rise of temperature.
溶剂随着温度升高而溶解更多的溶质。
Chemical reagent-General method for the determination of metals by solvent extraction followed by AAS
GB/T10726-1989化学试剂溶剂萃取-原子吸收光谱法测定金属杂质通用方法
This solute will be referred to as a tracer.
这种溶质称为示踪剂。
Influence of Molecular Vibration and Solvent Environment on Optical Properties of Molecular Materials: A Theoretical Study;
分子振动及溶剂环境对分子材料光学性质影响的理论研究
Study on the properties of the compound solution formed by cationic polyeletrolyte and anionic surfactant;
阳离子聚电解质与阴离子表面活性剂复合溶液性能的研究
electronic grade solvent
电子工业纯度级溶剂
A solvent is a liquid that breaks down other substances.
溶剂指的是可以溶解其他物质的液体。
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