saponification

Test methods for acid value, saponification value, ester value, iodine value, hydroxyl value and unsaponifiable matter of chemical products

化学产品酸值、皂化值、酯化值、碘值、羟值及未皂化物质化学分析方法

In this article , the author explained that hemi-water gas contain some saponification material.

说明了半水煤气中含有皂化物质,将对脱硫工艺产生影响.

The experimental research results of new process treating saponification waste liquid using thermal plasma are presented.

描述了用电弧等离子体技术处理皂化废液的新工艺研究结果。

Research of the Application of Saponification Slag in Highway Project

皂化渣在公路工程中的应用研究

Neutralization and Comprehensive Utilization of Waste Saponification Lye from Cyclohexanone Production Processing of Kraft Soap and Tall Oil from Chinese Larch Pulping

环己酮生产中皂化废碱液的中和处理与综合利用落叶松KP法制浆皂化物及塔尔油的加工

When prepared the acidic oil from the soy oil soapstock, two processes that were direct acidification and acid hydrolysis after saponification were compared. Biodiesel production from acidified soapstocks using a biomass-based carbonaceous catalyst

用大豆油皂脚制备酸化油，比较了直接酸化法和皂化酸解法两种工艺。生物基炭质催化剂催化大豆皂脚酸化油制备生物柴油

At 90~ 95 ℃, sodium laurate was first synthesized by the saponification between lauric acid and sodium hydroxide, then bismuth laurate was obtained by the double decomposition reaction between sodium laurate and bismuth nitrate.

在90~95℃下，月桂酸经皂化合成月桂酸钠，月桂酸钠再与硝酸铋经复分解反应，纯化后制得月桂酸铋。

The Selection of Extractant in the Treatment of Waste Saponification Lye

萃取皂化废碱液时萃取剂的选择

While temperature and time control of saponification is a key factor;

皂化反应温度和时间控制是关键；

Author used alkali saponification method to refine silk cocoon crude oil.

作者采用碱皂化的方法来达到精炼蚕蛹油的目的.

The effects of starch extend , graft copolymerization and saponification in the experiment were studied.

文中探讨了实验中淀粉糊化 、 接枝共聚、皂化步骤对此实验的影响.

In this model, some measured process parameters have been used as input and the quality-indices such as degree of esterification, concentration of carboxyl end groups, saponification value, DEG content as output. Thus it can provide the operator with timely product information.

该模型以实测的工艺操作参数为输入，以酯化率、酸值、皂化值、二甘醇含量等质量指标为输出，为现场操作人员提供了快速及时的生产信息。

Objective To determine the acid value and the saponification value in Cera Chinensis.

目的建立测定虫白蜡酸值、皂化值的方法.

Studies on Salt Effect to the Saponification Reaction Rate Constant of Ethyl Acetate

盐效应对乙酸乙酯皂化反应速率常数的影响

Finally, phenylethyl malonic acid was obtained by acidification from saponification of the ester.

将所得的苯乙基丙二酸二乙酯皂化继而酸化，最后得到了苯乙基丙二酸。

The key intermediate, Ethyl 4-( 4-ethoxy-4-oxobutyl) benzoate ( 6), was obtained from benzene via Friedel-Crafts acylation, Huang reduction, saponification followed by acidification and esterification in 36.6% yield.

以苯作为起始原料，经过Friedel-Crafts酰基化反应、黄鸣龙还原、皂化和酯化等合成了其关键中间体4-（4-乙氧基-4-氧正丁基）苯甲酸乙酯（6），收率为36.6%。

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%.

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；

The saponification generated with the resin of fibrous materials.

与纤维原料中树脂产生皂化作用.

In this paper, the stability of lycopene oleoresin in different condition extracted by saponification was studied.

本文研究了温度、光、pH值等条件对皂化法提取的番茄红素油树脂稳定性的影响。

Thermokinetics of the saponification of diethyl adipate was studied with a conduction calorimeter and the validation of the thermokinetic model in this paper has been verified by the experimental results.

采用热导式热量计研究了己二酸二乙酯皂化反应的热动力学，实验结果验证了本文热动力学模型的正确性。

Measurement of Reaction Rate Constant in Ethyl Acetate Saponification

乙酸乙酯皂化反应速度常数测定实验研究

Data Processing of Reaction Rate Coefficient in Ethyl Acetate Saponification

乙酸乙酯皂化反应速率系数测定数据处理方法

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.

本文以在TEM CELL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。

Results The acid value and the saponification value in Cera Chinensis could be determined successfully.

结果可顺利测得虫白蜡酸值、皂化值.

In this article, the friction mechanism of soft steel cold extrusion process is investigated in detail. The forming mechanism of phosphate coating and saponification coating, lubricate mechanism, the influencing factors of coating quality are analyzed theoretically.

本文详细研究了低碳钢冷挤压成形的摩擦润滑机理，从理论上分析了磷化-皂化膜的成膜机理、润滑机理以及影响成膜质量的各种因素。

In this article, the author defined the effect of different contents of saponification material in hemi-water gas to atmospheric and pressure kauri desulfurization because of different positions of desulfurization.

文章介绍了由于脱硫位置不同，半水煤气中皂化物质含量不同对常压栲胶脱硫和加压栲胶脱硫产生了不同影响。

Method: To measure fatty acid's formation with gas chromatographic method and to measure the saponification value.

方法皂化值的测定,利用气相色谱法测脂肪酸组分.

Study on Solvent Effect and Activation Thermodynamics of Saponification of Ethyl Benzoate

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 the saponification for span and the aftertreatment of saponified products

SPAN皂化及皂化产物的后处理研究

The chemical method include treating with sulfuric acid, saponification, acylation, esterification, etc.

化学方法包括酸洗法 、 皂化法 、 酰化法和酯化法等.