As an environmentally benign chemical process, using near-critical or supercritical water as synthetic organic reaction medium has received increased attention. 作为一种环境友好的化学工艺过程,以超(近)临界水作有机合成反应介质越来越受到人们的关注。
The proanthocyanidin content in the ultrafine powder of grape seed was determined inn-butanol-HCl reaction medium. 以正丁醇-盐酸为铁盐催化法的反应介质,测定了葡萄籽超微粉中的原花青素含量。
The current application of green chemistry in drug synthesis was reviewed in this paper based on atom economy, chiral synthesis and chiral synthesis and "pure" reaction medium. 从原子经济性、手性合成、“洁净”的反应介质三个方面综述近年来绿色化学在药物合成中的应用。
The results show that the hydrophobicity of reaction medium has great impact on the activity and enantioselectivity of lipases, and isooctane was the best reaction medium. 实验结果显示疏水性溶剂对于酵素反应活性和镜像选择性有较大影响,而异辛烷为最好的反应介质。
In specific reaction medium, glyphosate-isopropylamine TC were synthesized using glyphosate and isopropylamine as starting material. 在特定反应介质中,采用草甘膦酸和异丙胺为原料合成了草甘膦异丙胺盐原药。
Supercritical water oxidation is a new technology that takes supercritical water as reaction medium and thoroughly destroys organic matter. 超临界水氧化技术是以超临界水为反应介质,彻底破坏有机物质的新型氧化技术。
Homogeneous Graft Copolymerization of Cellulose Using an Ionic Liquid as a Reaction Medium 超常价态过渡金属引发水溶性高分子接枝共聚合反应研究纤维素在离子液体中的均相接枝共聚
This article reviews the recent development in the sucrose ester's synthesis catalyzed by enzymes, namely those involving control over the enzyme, the reaction medium and the acyl donor. 本文对蔗糖酯的酶促合成研究进行了总结,其中主要涉及到酶、反应媒介和酰基供体等影响因素。
Based on the reaction medium and the elements in the catalysts, the recent progresses of epoxidation of alkenes with hydrogen peroxide have been reviewed. 以反应介质和主催化元素为线索,对双氧水为氧源的烯烃环氧化反应的最新研究进展进行了综述。
And the application of supercritical carbon dioxide as SFE liquid and chemical reaction medium in daily chemical industry is introduced. 介绍了超临界流体的特性、萃取原理及超临界二氧化碳作为SFE溶剂、作为化学反应介质在日用化工中的应用。
Effect of Reaction Medium on Structure of CoFe_2O_4 Nano-powder Prepared by Hydrothermal Method 反应介质对水热合成纳米CoFe2O4粉体结构的影响
Research Progress on Ionic Liquids as Reaction Medium and Catalyst 离子液作为反应介质和催化剂的研究进展
In the presence of sodium hydroxide and in water reaction medium, carbamoylethylstarch was prepared by using a semi-dry process. 以水为反应介质,在氢氧化钠碱催化剂存在下,半干法制备了氨基甲酰乙基淀粉。
Effect of Reaction Medium on Monodisperse SiO_2 Microspheres 反应介质对单分散二氧化硅微球的影响
Should try to avoid acid-base media used interchangeably ( except in and reaction medium) in order to avoid shortening life expectancy. 应尽量避免酸碱介质交替使用(除中和反应介质),以免缩短寿命。
IC Determination of Glyoxylic Acid and Formic Acid in Reaction Medium for Preparation of Glyoxylic Acid by Oxidation of Glyoxal with Oxygen 离子色谱法测定氧气氧化乙二醛制备乙醛酸反应介质中乙醛酸和甲酸
Synthesis of b-MAP Using Phosphorus-Containing Plasticizer as Reaction Medium and Its Flame Retarded PP 以含磷增塑剂为反应介质合成单分子型膨胀阻燃剂b-MAP及阻燃聚丙烯的研究
Effects of PH in the reaction medium, the incubation temperature, the extracting agent and the sample matrix on the detection sensitivities were also studied and discussed. 笔者还对孵育介质pH和温度、提取剂及样品基体等因素对定量曲线的影响进行了研究和讨论。
Properties of the reaction medium may be able to affect the function of organic macromolecular additives to some extent. 反应介质的性质能对有机大分子添加剂的诱导作用产生一定的影响。
Effects of pH value of reaction medium, catalyzer, acidizing time and reaction temperature on the size, distribution of particle size and structure of microcapsules were discussed. 讨论了反应介质的pH值、催化剂、酸化时间和反应温度对微胶囊粒径及其分布、微胶囊结构的影响。
The optimum operating condition and reaction medium of isoprene trimerization were established. 实验确定出了异戊二烯催化三聚的适宜操作条件和反应介质。
In recent years, the liquefaction technology of supercritical fluid taking water as the solvent and reaction medium has got extensive research. 近年来,以水为溶剂和反应介质的超临界流体液化技术得到了广泛研究。
The process technology of manufacturing potassium dihydrogen phosphate by double decomposition with wet-process phosphoric acid purified by reaction medium circulation was introduced in this paper. 介绍了三聚氰胺反应媒循环法净化湿法磷酸复分解生产磷酸二氢钾的工艺技术,对由两种不同原料出发的工艺路线所得的产品进行了成本比较。
This review summarizes the history of ionic liquid chemistry and the application for reaction medium. 另外,特别介绍了一些具有特殊功能的离子液体的合成及其在有机催化反应中的应用。
Water as reaction medium avoids volatilizing organic solvents, which are harmful to health and environment. In addition, costs of production are reduced. 以水为反应介质避免了溶剂挥发对人体的危害和对环境的污染,同时大大降低了生产成本。
Molten carbonate salt is a good thermal carrier and reaction medium. 熔融碳酸盐是一种良好的热载体和反应介质。
The effects of temperature, pressure, quantity of catalysts, reactants, reaction medium and electrode materials etc. on the reaction were investigated. 建立了一套循环电解化学反应装置,研究了反应温度、压力、催化剂用量、反应物和反应介质以及电极材料对反应的影响。
Polyaniline of nanostructure was prepared by interfacial polymerization using hydrochloric acid as doping agent and reaction medium. 采用盐酸作为掺杂剂和反应介质,通过界面聚合制备纳米结构的聚苯胺。
From the removal effect point of view, it is feasible for montmorillonite as a reaction medium of PRB. 从去除效果上看,蒙脱土作为PRB的反应介质具有一定的可行性。
Therefore, environment-friendly ionic liquid can be used as the reaction medium instead of the versatile organic solvents. 因此,可以采用作为绿色溶剂的离子液体来取代易挥发的有机溶剂作为纳米材料制备中的反应介质。