saponification

美 [səˌpɑnəfəˈkeɪʃən]

n.  皂化作用;皂化反应;皂化法

化学



双语例句

  1. She reportedly worked on the quality of cake and pie fillings as well as ice-cream, and researched saponification ( soap-making).
    据称,她主要从事于改进蛋糕质量、饼馅和冰淇淋,以及皂化反应(制皂)的工作。
  2. The qualitative analysis method for determining the existence of liquid paraffin on rice by saponification method, thin-layer chromatography and infrared spectroscopy was studied.
    以及红外光谱法对大米上是否涂抹液体石蜡的定性分析方法进行了研究。
  3. Overcome and the saponification oil defects, it is modern metal processing of another big new breakthrough.
    克服、了皂化油的种种缺陷,是现代金属加工的又一大新的突破。
  4. Determination of rate constant of ethyl acetate saponification reaction using the conductivity method is an important experiment of physical and chemical dynamics.
    用电导法测定乙酸乙酯皂化反应速率常数是物理化学动力学部分的一个重要实验。
  5. Determination of saponification number-color-indicator titration method
    皂化值测定方法-指示剂滴定测量法
  6. Saponification has been a common aqueous cleaning process by chemically reacting with the acidic flux to form soap.
    作为常规的水清洗过程,皂化反应主要通过与酸性焊剂发生化学反应以产生皂化的方式完成清洗。
  7. It both shortens technological path, lowers cost and avoids harmful influence due to adding alkali for saponification.
    又避免了因加碱皂化带来的不利影响。
  8. Soap is made from a chemical reaction called saponification.
    肥皂是在皂化这个化学反应过程中生成的。
  9. Fatty acids were prepared through the saponification of sunflower oil.
    葵花油皂化制备脂肪酸。
  10. In fact, hot water itself is in effect a "detergent", since it can promote saponification and hydrolysis reactions, soften grease and fluidify oils.
    实际上,热水本身就是一种“去污剂”,因为它可以促进皂化和水解作用,软化动物脂并液化油脂。
  11. A new technology of wet method for synthesis of magnesium stearate by saponification of stearic acid with fleshly formed magnesium hydroxide in aqueous medium is described.
    介绍一种在水介质中由硬脂酸与新生成的氢氧化镁进行皂化反应合成硬脂酸镁的湿法新工艺。
  12. The cholesterol in powder of duck egg yolk was measured by HPLC and colorimetry method after direct saponification in this paper.
    试验通过直接皂化-比色法和直接皂化-HPLC两种方法测定了鸭蛋蛋黄粉中胆固醇的含量。
  13. During saponification, an alkali base such as sodium hydroxide reacts with a fat.
    在皂化反应过程中,碱或者是氢氧化钠和油脂发生反应。
  14. Sodium hydroxide in order to enable complete saponification, Handmade Soap, after making necessary to place one to two months Time to complete saponification.
    为了使氢氧化钠完全皂化,手工皂制作后必需放置一至两个月的时间来完全皂化。
  15. Calculating Formula of Scaled Particle Theory of Kinetic Salt Effects for 2-1 Electrolytes on Saponification of Ethyl Acetate
    乙酸乙酯皂化2-1价盐盐效应定标粒子理论计算公式
  16. Linear Fitting and Nonlinear Fitting Processing of the Ethyl Acetate Saponification Experimental Data
    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
  17. Synthesis of coumarin-3-carboxylic acid through sodium ethoxide catalyzed synthesis of coumarin-3-carboxylic acid ethyl ester, followed by saponification, acidolysis cyclization was studied.
    实验以水杨醛、丙二酸二乙酯为原料,乙醇钠为催化剂催化合成香豆素-3-羧酸乙酯,再经皂化、酸解环合合成香豆素-3-羧酸。
  18. Studies on Refining of Lycopene Oleoresin by Ultrasound-assisted Saponification
    超声波辅助皂化法精制番茄红素油树脂的研究
  19. Preparation of lutein crystal by saponification and crystallization technologies of lutein oleoresin
    叶黄素油树脂皂化结晶技术制备叶黄素晶体研究
  20. By the change of saponification value, the ester or non ester added can be determined.
    由皂化值变化,定量测定掺入的动物脂等酯类物质或其它的非酯类物质;
  21. The saponification of ethyl acetate and the hydrolysis reaction system of sucrose have been studied, the accuracy of this method is verified by the experimental re.
    利用本方法研究乙酸乙酯皂化反应和蔗糖水解反应体系,实验结果验证了本方法的准确性。
  22. Petroleum products& Determination of saponification number
    GB/T8021-1987石油产品皂化值测定法
  23. HMW-Polymeric Dispersing Agents are film-forming polymers with a high resistance to water and saponification, this in contrast to conventional Wetting Agents.
    高分子量聚合物型分散剂是本身可成膜的高聚物,与传统的润湿剂相比具有高耐水性和耐皂化性。
  24. Capsicum oleoresin was used as the raw material to explore the effect of condensation, saponification and crystallization on the purity and extraction rate of capsaicinoids.
    以辣椒油树脂为原料,研究浓缩、皂化和结晶条件对辣椒碱类化合物提取率和纯度的影响。
  25. The results indicate that the single and mixed micelles exhibit strong inhibition on the saponification of esters.
    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。
  26. 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。
  27. Application of Handheld Technology in Reaction of Ethyl Acetate Saponification
    手持技术在乙酸乙酯皂化反应中的应用
  28. The effect of magnetic treatment on the reaction rate of ethyl acetate saponification
    磁处理对乙酸乙酯皂化反应速率的影响

英英释义

noun

  1. a chemical reaction in which an ester is heated with an alkali (especially the alkaline hydrolysis of a fat or oil to make soap)