The relation between sodium hydroxide consumption and Polyvinylmine ( PVAm) generation and the kinetics of basic hydrolysis of PNVF were investigated. 研究了聚乙烯甲酰胺(PNVF)碱性水解反应动力学,碱的消耗量与氨基生成量的关系。
The weaker basic centers were the catalytic active centers of COS hydrolysis, while the weaker and the stronger basic centers took part in catalytic reaction of CS 2 hydrolysis. 弱碱性中心是COS水解催化活性中心,而弱的和较强的碱性中心参与CS2的水解催化反应。
Basic Hydrolysis of 1,3,4,6-tetra-O-acetyl-2-[~ ( 18) F] fluoro-D-glucose on Solid Phase Extraction 固相萃取柱上水解法合成~(18)F-FDG
Effects of polyvinylamine prepared by basic hydrolysis of poly ( N-vinylformamide) on paper strength, drainage and retention of reed pulp and wheat straw pulp were investigated. 研究了由聚N-乙烯基甲酰胺的碱性水解得到的聚乙烯胺在芦苇浆和麦草浆造纸中对纸张的增强、助滤和助留作用。
Study on the Catalytic Kinetics of Basic Hydrolysis of Ethyl Esters of Normal Aliphatic Acids in CTAB Aqueous Micelle Solution CTAB胶束溶液对正脂肪酸乙酯碱性水解反应的催化动力学行为研究
Study on the kinetics of the basic hydrolysis of reactive vinylsulfone dyes 乙烯砜染料水解动力学及其反应机理的研究
The catalyst was removed by filtration and the product of ring-open reaction was hydrolyzed under basic condition. Various factors that influence the ring-open reaction and hydrolysis were discussed. 本论文详细讨论了开环反应条件和水解反应条件对产品性能的影响。
In this thesis, some basic physicochemical constants including hydrolysis rate constant, binding constant and ionization constant of ingredients in crude drug were studied with capillary electrophoresis-electrochemical detection ( CE-ED). 本论文运用毛细管电泳电化学检测法(CE-ED),对一些天然药物中的药效成分的物理化学常数进行测定。这些物理化学常数包括水解速率常数、结合常数和电离常数。
Study on basic hydrolysis of polyester fibers 聚酯纤维的水解动力学研究
This paper deals with the determination of branched carbon number distribution of polyacrylate by liquid chromatography after hydrolyzing the polyacrylate in basic alcohol solution. The products of hydrolysis are alcohols which can be separated by hot methanol. 本文用液相色谱法测定聚丙烯酸高碳醇酯的侧链碳数分布,聚丙烯酸酯在醇溶液中水解后,用热甲醇分离水解产物中的醇。
Based on this approach and experimental data, a kinetic model equation simulating the enzymatic hydrolysis of chicken was obtained and it could provide basic theoretics for design of biochemical reactors of chicken hydrolysis and development of chicken protein hydrolysis liquid and powder. 在此基础上由试验数据推导出描述木瓜蛋白酶水解鸡肉的动力学方程,可为鸡肉酶解生化反应器的设计和鸡肉水解蛋白液或蛋白粉的开发提供一定的理论依据。
Also, it presents some discussions on the influence of quantity of base and acid on the content of fiber and the water absorption in soybean dietary fiber in the process of the basic cooking and acidic hydrolysis. 并探讨了碱煮、酸解过程中,加碱量及加酸量对产品纤维含量及吸水膨胀率的影响。
The experimental result of basic dyeing showed that the hydrolysis of ester group of Blue UP-GF under basic was too severe to use for basic dyeing process. 碱性染色结果表明:BlueUP&GF在碱性条件下酯基水解严重,不适合碱性染色。
The basic effect of leaching process which occurs in the hypergene zone of basalt is hydrolysis, that is, the breakdown of minerals under the influence of H~+ and OH~-ions in water. 玄武岩表生带溶滤过程发生的基本作用是水解,即水中物质在H~+和OH~-的作用下物质的分解作用。
The changing conditions of the wool and the influence of some basic factors on the woolen hydrolysis process was investigated, such as alkali quantity, temperature, time, float ratio, hydrogen peroxide solution quantity etc. 研究了在碱氧化水解过程中,羊毛的变化状况和碱用量、温度、时间、液比、水量、双氧水用量等因素对羊毛水解的影响。
Six-carbon sugars are the basic monomers of hydrolysis of biomass, among which glucose and fructose are representative ones. Glucose can be converted to fructose by aldose-to-ketose isomerization. 六碳糖是生物质水解后的基本单体,主要是葡萄糖和果糖两种,而葡萄糖可通过醛酮异构反应转变为果糖。