皂化反应
- 网络saponification reaction;soap reaction
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Excel在乙酸乙酯皂化反应三参数非线性拟合中的应用
Application of non-linear fitting capability of Excel in processing experiment data of ethyl acetate saponification
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将相转移催化剂应用于淀粉丙烯腈接枝共聚物(SPAN)的皂化反应,与传统的皂化方法比较,皂化时间缩短了30%左右;
This paper reported for the first time that we applied phase transfer catalysts in the saponification reactions of starch graft polyacrylonitrile ( SPAN ) . As contrasted with conventional method , the saponification time can be shortened about 30 % .
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以歧化松香为主要原料,在较低的温度(75~95℃)下,溶入KOH水溶液,并进行皂化反应,制备固体份质量分数45%的歧化松香钾皂。
Potassium soaps of disproportionated rosin containing 45 % total solids were prepared by dissolving disproportionated rosin in potassium hydroxide solution at low temperature ( 75 ~ 95 ℃) and then saponifying .
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本文以在TEMCELL系统中的微波加热乙酸乙酯皂化反应实验为例,用计算机构造了反应模型,利用FDTD法求解麦克斯韦方程组,热传导方程以及化学反应方程。
The saponification reaction solution heated by microwaves in test tube placed in TEM cell was chosen as the experiment . The reaction-calculating mode was constructed . Maxwell 's equations , thermal conduction equation and chemical reaction equation were solved together by FDTD and leapfrog technique .
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作者采用电导率法就中性盐(NaCl、KCI、Na2SO4、K2SO4)对乙酸乙酯皂化反应速率常数的影响进行了研究。
The effects of neutral salts ( NaCl , KCl , Na_2SO_4 , K_2SO_4 ) on the saponification reaction rate constant of ethyl acetate have been studied by means of electric conductivity method .
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在298.6K~318.2K温度范围内,研究了磁场对乙酸乙酯皂化反应速率常数的影响。
The effect of magnetic field on the rate constant of ethyl acetate saponification has been studied within the temperature range of 298.6318.2K .
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提出了过氧化氢催化分解动力学数据处理的两种改进方法:改进的Guggenheim法和非线性拟合法.乙酸乙酯皂化反应实验数据的非线性拟合
Two reformed methods , the reformed Guggenheim method and nonlinear fitting method , was put forward for the data analysis of H 2O 2 decomposition reaction . Nonlinear Fitting Method to Calculate the Rate Constant of the Acetic Ether Saponification
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乙烯&醋酸乙烯共聚物非均相皂化反应的研究
Studies saponification reaction of ethylene vinyl acetate copolymers by heterogeneous process
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乙酸乙酯皂化反应偏离二级反应行为的研究
A Study of Deviation Two-order Reaction on Soap Reaction of Acetoacetyl
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几种酯皂化反应的动力学参数求算
The kinetic parameter calculate on the ester soaps turns reaction
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皂化反应温度和时间控制是关键;
While temperature and time control of saponification is a key factor ;
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手持技术在乙酸乙酯皂化反应中的应用
Application of Handheld Technology in Reaction of Ethyl Acetate Saponification
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乙酸乙酯皂化反应速率系数测定数据处理方法
Data Processing of Reaction Rate Coefficient in Ethyl Acetate Saponification
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苯甲酸乙酯皂化反应的溶剂效应和活化热力学性质研究
Study on Solvent Effect and Activation Thermodynamics of Saponification of Ethyl Benzoate
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乙酸乙酯皂化反应等效复介电常数的实验研究
Experimental Study on the Effective Permittivity of Saponification Reaction
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电导法测定皂化反应速率常数的影响因素
The Effect Factors of Measuring the Constant of Saponify Reaction with Conductivity Method
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乙酸乙酯皂化反应速度常数测定实验研究
Measurement of Reaction Rate Constant in Ethyl Acetate Saponification
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胶束溶液中正脂肪酸乙酯的皂化反应
The saponification of the ethyl esters of normal aliphatic acids in micellar solutions
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盐效应对乙酸乙酯皂化反应速率常数的影响
Studies on Salt Effect to the Saponification Reaction Rate Constant of Ethyl Acetate
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磁处理对乙酸乙酯皂化反应速率的影响
The effect of magnetic treatment on the reaction rate of ethyl acetate saponification
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聚氧乙稀化合物在酯类皂化反应中催化性能的研究
Studies on the Catalytic Property of Polyoxyethylenes in the Saponification Reaction of Esters
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乙酸乙酯皂化反应实验数据的线性拟合与非线性拟合处理
Linear Fitting and Nonlinear Fitting Processing of the Ethyl Acetate Saponification Experimental Data
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在皂化反应过程中,碱或者是氢氧化钠和油脂发生反应。
During saponification , an alkali base such as sodium hydroxide reacts with a fat .
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Excel2000软件在处理乙酸乙酯皂化反应速率常数中的应用
The Application of Excel 2000 to Data Processing for Rate Constant of Ethyl Acetate Saponification
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将非线性拟合方法应用于电导法测定乙酸乙酯皂化反应速率常数的实验数据处理。
Nonlinear fitting method is applied to calculate the rate constant of the acetic ether saponification reaction .
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热动力学的研究Ⅲ.正脂肪酸乙酯皂化反应的热动力学
Studies on Thermokinetics ⅲ . Thermokinetics of the saponification of the ethyl esters of normal aliphatic acids
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测定乙酸乙酯皂化反应速率常数的原理和方法
The principle and method of determining the rate constant for the reaction of the ethyl acetate saponification
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对测量乙酸乙酯皂化反应速度常数实验数据处理方法的探讨
The Discussion of Experimental Data Processing Method for Determining the Rate Constant of Saponification Reaction of Acetic Ether
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碱与原油中的胶质和沥青质进行皂化反应,生成表面活性物质,降低油水界面张力。
Interfacial tension was descended , for surfactant created in the system of alkali , pectin and pitch .
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结果表明:单一和混合胶束对正脂肪酸乙酯的皂化反应有较强的禁阻作用。
The results indicate that the single and mixed micelles exhibit strong inhibition on the saponification of esters .