1.2-methyl-2-butenal, 3-hydroxy-2-butanone. Furfural, 2-chloro-cyclopentanol, tetradecanoic acid ethyl ester, ethyl Linoleate, 5-hy-droxymethylfurfural, etc are the major flavor components in the Daniel Fenugreek concrete and furfural, 2-acetylfuran, 5-methyl furfural in the MAFCO Fenugreek concrete.
结果表明,构成Daniel公司葫芦巴浸膏主要致香成分包括2-甲基-2-丁烯醛、3-羟基-2-丁酮、糠醛、2-氯环戊醇、棕榈酸乙酯、亚油酸乙酯、5-羟甲基糠醛等,而MAFCO公司则为糠醛、2-乙酰基呋喃、5-甲基糠醛等。
2.INFRARED SPECTROPHOTOMETRIC DETERMINATION OF FURFURAL CONTENT IN THE RAFFINATE OF FURFURAL EXTRACTION OF FCC LIGHT CYCLE OIL
红外光谱法测定催化裂化柴油糠醛抽余相中的糠醛含量
3.We are a manufacturer of furfural, furfural alochol and furan resin, which have two plants located in shandong and mongolia.
我公司是专业生产糠醛、糠醇、呋喃树脂的厂家，有两个工厂分别坐落在山东禹城和内蒙古。
4.The liquid phase hydrogenation of furfural to furfural alcohol as probe reaction was carried out on the catalyst. Effects of Mo on catalytic properties of Ni-B/TiO2-Al2O3 were studied by means of DSC,BET,TPR and TPD.
以糠醛液相加氢为探针反应,采用示差扫描量热法、比表面积测试、程序升温还原和程序升温脱附等表征手段,考察了Mo对Ni-B/TiO2-Al2O3催化剂性能的影响。
5.The coordinative reactions of N4-substituted furfural thiosemicarbazone derivatives with Mn (Ⅱ), Fe(Ⅲ), Co(Ⅱ), Ni (Ⅱ),Cu (Ⅱ) and Zn( Ⅱ ) in ethanol spectrometrically were studied and the compositions, molar absorptivity and stability constants of coordination compounds were determined. The activity of the ligands against eight kinds of bacteria was tested.
研究了N4－取代－糠醛缩氨基硫脲衍生物与过渡金属离子Mn（Ⅱ）、Fe（Ⅲ）、Co（Ⅱ）、Ni（Ⅱ）、Cu（Ⅱ）和Zn（Ⅱ）在无水乙醇中的配位情况及配合物的组成、摩尔吸收系数和稳定常数，并对配体进行了抑菌活性实验。
6.The process of removing acetic acid from furfural wastewater by solvent extraction is studied in this paper.
本文研究了溶剂萃取法去除糠醛废水中醋酸的工艺过程。
7.Perkin Reaction of Furfural with Acetic Anhydride Catalyzed by Anhydrous Potassium Fluoride and Anhydrous Potassium Carbonate
无水氟化钾和无水碳酸钾催化糠醛与乙酸酐的Perkin反应
8.Finally, it was pointed out that the research trends for preparing furan based on the decarbonylation of furfural should be mainly concentrated on more effective catalysts and environmentally friendly processes.
最后，展望了我国大力发展糠醛脱羰制呋喃催化技术的应用前景，指出今后的研究方向是开发高效、对环境友好的催化剂和生产工艺。
9.Methyl-furoate is synthesized from furfural by Cannizzaro reaction,acyl chloride reaction and esterification. It showed that the time of esterification is only 2.5 hours and the yield can reach 85.0%.
以糠醛为起始原料,通过康尼查罗反应、酰氯化和酯化反应合成了糠酸甲酯,实验结果表明:酯化反应时间2.5h,糠酸甲酯收率可达85.0%。
10.Manufacturing technique of wax microcrystalline: with crude oil vacuum residua fractions as material, it is made from propane taking off asphaltum, furfural refining, ketone benzene taking off oil, and argil refining.
微晶蜡的生产工艺流程:本产品以天然原油的减压渣油为原料，经丙烷脱沥青、糠醛精制、酮苯脱油、白土补充精制及加氢补充精制冷却后成型而制得该系列产品。
