furoic acid
英
美
网络 呋喃甲酸; 糠酸; 呋喃酸
双语例句
- Spectra of Complexes Eu(ⅲ)-furoic Acid
铕（Ⅲ）-呋喃甲酸配合物的光谱表征 - Inoxidizability has been studied by testing the content of the furoic acid and furfural resinous oxide generated from the oxidized furfural.
通过测试糠醛氧化后生成的糠酸的含量和树脂状氧化物的含量，对抗氧化性能进行了比较。 - The way using crude material furoic acid and propyl alcohol to synthesize propyl furoate is researched by catalyst stannous oxide. The yield is 77%.
以呋喃甲酸和正丙醇为原料，氧化亚锡为催化剂，合成了呋喃甲酸正丙酯，产率可达77%。 - The synthesis of methyl, propyl, butyl, and pentyl ester of furoic acid have been studied in this paper. The structures have been confirmed by IR,~ 1HNMR, and GC.
本文对糠酸甲酯、糠酸丙酯糠、糠酸丁酯、糠酸戊酯的合成进行了研究，并通过IR、~1H-NMR、GC等分析方法证实了它们的结构。 - Furfural refining of lubricant is an import method to improve the quality of lubricant. However, furfural is easily oxidized to produce furoic acid and resin oxides which will result in corrosion and coking of equipment and affect the quality of lubricant product.
润滑油糠醛精制是提高润滑油质量的重要途径，但是糠醛易于氧化生成糠酸和树脂状氧化物，使设备腐蚀、结焦并影响润滑油产品的质量。 - Study on the ester flavorings of furoic acid and furfuryl alcohol
糠酸和糠醇酯类香料的研究 - There existed difference in the constitution of secondary metabolites among three isolates, especially in the yield of furoic acid and derivative of benzoic acid.
液相色谱和气质联用的结果显示，致病力不同的3个菌株间，次生代谢物的构成上有差异，呋喃甲酸和苯甲酸衍生物的产量在菌株间差异最大。 - The studies of semiconductivity of cation exchange resin of furoic acid
糠酸阳离子交换树脂的半导体性能研究 - Furfural oxidation results furoic acid which is the main corrodent in lube furfural refining unit.
在糠醛润滑油精制装置中，糠酸是主要腐蚀源。 - Using hydrochloric acid as a cheap catalyst, perfume methyl furoate was synthesized from methanol and furoic acid prepared from furfural, and was characterized by GC, IR and 1H-NMR.
从糠醛出发，由制备的糠酸和甲醇反应，在盐酸催化下，合成了香料糠酸甲酯，并用IR、1HNMR、GC等进行了表征； - Furoic acid esters are important aroma substances.
糠酸酯是一类重要的香味物质。 - Design Synthesis of α-Furoic Acid
α-呋喃甲酸的设计合成 - Synthesis and Biological Activity of Long chain Esters of Substituted Phenyl α Furoic Acid
取代苯基呋喃甲酸长链烷基酯的合成及生物活性乙醛酸酯的合成 - The results indicate that the mechanism of polymerization of furoic acid is a stepwise polymerization process, as the temperature was raised.
结果表明，在浓硫酸存在下，随着温度的升高，糠酸的聚合反应历程为分段的逐步聚合过程； - New prepared method of 2-furoic acid
制备2-呋喃甲酸的新方法 - In this article, the authors have changed the method of furfural disproportionate preparation in the design sythesis of α-furoic acid, using CuO as catalyst, oxidizing furfural with air.
作者设计合成了α-呋喃甲酸，选用CuO作催化剂，利用空气氧化糠醛制备产品，得到较好的产率。 - Corrosion occurs in furfural refining unit are mainly: furoic acid corrosion, furfural coking corrosion, phase corrosion, naphthenic acid corrosion, dissolved oxygen corrosion and sulfur corrosion, etc. Pipeline corrosion in furfural refining unit is often caused by various types of corrosion. 3.
糠醛精制装置中发生的腐蚀主要有糠酸腐蚀、糠醛结焦腐蚀、相变腐蚀、环烷酸腐蚀、溶解氧腐蚀、硫化物腐蚀。糠醛精制装置中的管线腐蚀常常是多种类型腐蚀的引起的。