isoamyl
英[aɪsəʊ'æmɪl]
美[aɪsoʊ'æmɪl]
- n. 异戊基
双语例句
- 1. The main flavoring compound was isoamyl alcohol with its relative content as 34.69 %.
- 金丝小枣酒的主要香气化合物为异戊醇，相对含量为34.69 %。
youdao
- 2. The analysis of the main composition of fusel oil—isoamyl also made the same conclusion.
- 对杂醇油中的主要成分异戊醇生成量进行分析，也得出了基本相同的结果。
youdao
- 3. In this paper, with solid superacid as catalyst for isoamyl propionate synthesis was studied.
- 本论文用固体超强酸为催化剂对丙酸异戊酯的合成进行了研究。
youdao
- 4. The progresses in the synthesis study of isoamyl isovalerate at home and abroad were reviewed.
- 综述了国内外对异戊酸异戊酯的合成研究的进展情况。
youdao
- 5. Isoamyl butyrate was synthesized by using gallium sulfate supported on silica gel as the catalyst.
- 以自制的硅胶固载硫酸镓为催化剂，正丁酸和异戊醇为原料合成了丁酸异戊酯。
youdao
- 6. Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and isoamyl alcohol.
- 研究了用四氯化锡催化己酸和异戊醇合成己酸异戊酯的反应。
youdao
- 7. Isoamyl hexanoate could be synthesized using stannic chloride from caproic acid and isoamyl alcohol.
- 以己酸与二乙氨基乙醇为原料，磷酸二氢钾为催化剂，合成出标题化合物。
youdao
- 8. Isoamyl acetate was synthesized by urushiol resin immobilized ferric trichloride catalyst in this paper.
- 用漆酚树脂固载化三氯化铁高分子催化剂合成醋酸异戊酯，对催化剂进行了红外光谱表征。
youdao
- 9. Vitamin C as catalyst was first used in the synthesis of isoamyl lactate from lactic acid and isoamyl alcohol.
- 首次利用维生素C催化乳酸和异戊醇合成了乳酸异戊酯。
youdao
- 10. Isoamyl butyrate was synthesized from butyric acid and isoamyl catalyzed by composite solid acid as the catalyst.
- 用丁酸和异戊醇为原料，复合固体酸为催化剂合成了丁酸异戊酯。
youdao
- 11. The catalyst had high activity and high selectivity in esterification of phthalic anhydride with isoamyl alcohol.
- 该催化剂对邻苯二甲酸酐和异戊醇的酯化活性高，无副反应。
youdao
- 12. Copper methanesulfonate was synthesized and used as a catalyst in the esterification of n-butyric acid with isoamyl alcohol.
- 合成了甲烷磺酸铜，研究了其催化丁酸与异戊醇的酯化反应。
youdao
- 13. Separation technique of active amyl alcohol and isoamyl alcohol was done a further study in this paper, and got a better result.
- 本文对旋性戊醇与异戊醇分离技术进行了深入的研究并得到了较好的结果。
youdao
- 14. It was testified that expandable graphite was a kind of effective catalyst in the esterification of acetic acid with isoamyl alcohol.
- 有人作证说，膨胀石墨是一种有效的催化剂在乙酸与异戊醇的酯化反应。
youdao
- 15. Chloroform, isoamyl alcohol, ethanolamine, ethyl alcohol and sodium acetate were bought from Hangzhou Changzheng Chemical Reagent Factory.
- 氯仿、异戊醇、乙醇、醋酸钠等购自杭州长征化学试剂厂。
youdao
- 16. Isoamyl propionate was synthesized by using solid iron system super strong acid as catalyzer instead of inorganic acid in present research.
- 采用固体铁系超强酸代替无机酸作催化剂催化合成了丙酸异戊酯。
youdao
- 17. According to the abroad health standards, a gas chromatography measurement method of the isoamyl acetate has been set up in the workshop air.
- 依照国外有关卫生标准，建立了车间空气中醋酸异戊酯的气相色谱测定方法。
youdao
- 18. This paper briefly introduced a method that isovaleraldehyde is produced from isoamyl alcohol and that isovaleric acid is produced from isovaleraldehyde.
- 本文介绍了异戊醇脱氢制异戊醛的一种方法和异戊醛氧化制异戊酸的方法。
youdao
- 19. The synthesis and refinement method of isoamyl acetate with solid acid catalyst are studied. The proper operating conditions of the experiment are given.
- 本文采用固体酸为催化剂，研究了乙酸异戊酯的合成及精制方法，并给出了适宜的实验操作条件．。
youdao
- 20. The Rhizopus sp. PW358 lipase catalyzed synthesis of isoamyl valerate in organic solvents was studied, and the optimum condition for the esterification was acquired.
- 由根霉PW 358经固态发酵生产脂肪酶，以此酶为催化剂，在非水介质中合成了丁酸异戊酯。
youdao
- 21. The effects of cyclohexanone and isoamyl alcohol on life of sealing solution and on inhibition of sealing flower, and the adding amount of organic solvent are also discussed.
- 探讨了环己酮和异戊醇对封闭液寿命的影响和对粉霜的抑制作用以及有机溶剂的添加量等问题。
youdao
- 22. Isoamyl chloroacetate is synthesized from chloroacetic acid and isoamyl alcohol with mordenite as catalyst and benzene as water carrying agent under the irradiation of microwave.
- 研究了微波辐射作用下丝光沸石催化氯乙酸与异戊醇的酯化反应。
youdao
- 23. The effects of microwave irradiation power, reaction time, molar ratio of isoamyl alcohol ton-butyric acid and the use level of catalyst on esterification reaction were investigated.
- 探讨微波辐射功率、辐射时间、醇酸摩尔比以及催化剂用量等因素对酯化反应的影响。
youdao
- 24. Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.
- 研究了氯化铁催化合成甲酸异戊酯、乙酸异戊酯、丙酸异戊酯、丁酸异戊酯、异丁酸异戊酯和异戊酸异戊酯。
youdao
- 25. Through the experiments and result analysis, this paper discusses the factors influencing the catalytic synthesis of isoamyl acetate with the crystal aluminum chloride as the catalyst.
- 通过实验及结果分析，讨论了影响结晶三氯化铝催化合成乙酸异戊酯反应的因素。
youdao
- 26. The existing synthesis method generally uses isoamyl alcohol and the like as solvent, thus having the problems of strong smell, difficult biodegradation and higher environmental pollution.
- 目前的合成方法常用溶剂为异戊醇等，存在气味大，生物降解困难，环境污染较大；
youdao
- 27. Secondary contamination of lactobacillus would evidently increase the content of isoamyl alcohol and ethyl caprylate and decrease the content of ethyl aldehyde (lower than that in normal beer).
- 乳酸菌的二次污染使啤酒中异戊醇、辛酸乙酯显著升高，使乙醛含量明显低于正常的啤酒。
youdao
- 28. By Using the technique of microwave radiation, under the catalyst of sodium hydrogen sulfate, isoamyl propionate can be synthesized fast, the factors of the influencing reaction were investigated.
- 利用微波辐射技术，以硫酸氢钠为催化剂，快速合成了丙酸异戊酯，并考察了影响反应的因素。
youdao
- 29. The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.
- 本文叙述了用活性炭色层柱分离、亚硫酸钠解吸、TMK -异戊醇萃取比色测定痕量金的方法。
youdao
- 30. The optimum condition of the separation enrichment by column chromatography with activated charcoal and sodium sulfite strip and extraction of trace gold with TMK-isoamyl alcohol has been studied.
- 本文叙述了用活性炭色层柱分离、亚硫酸钠解吸、TMK -异戊醇萃取比色测定痕量金的方法。
youdao
相关词汇
大家正在查
Copyright © 2023 256查询网 All Rights Reserved
