Preparation of Supported Acidic Ionic Liquid by Covalent Bond Grafting and Its Catalysis in Synthesis of n-Butyl Acetate 键合接枝法制备固载酸性离子液体及其催化合成醋酸丁酯
Studies on Catalytic Synthesis of n-Butyl Acetate Using Phosphomolybdate Vanadium Heteropolyacid 磷钼钒杂多酸催化合成乙酸正丁酯的研究
A method of synthesis of n-butyl acetate catalyzed by zinc sulfate has been developed. 用硫酸锌催化,乙酸和正丁醇合成乙酸正丁酯。
And the most relative error of the absorption efficiency of n-butyl acetate is 0.80%, the average relative error is 0.32%. 醋酸丁酯吸收率的相对误差最大值为0.80%,平均值为0.32%;
Preparation of ZnMn_2O_4 Nano-catalyst and Its Application in Synthesis of n-Butyl Acetate ZnMn2O4纳米催化剂制备及催化合成乙酸正丁酯
Study on Liquid-Liquid Equilibrium of the Ternary System Water-Acetic Acid-n-butyl Acetate 水一醋酸一醋酸正丁酯三元体系液液平衡研究
Kinetic comparison for esterification reaction of n-butyl acetate catalyzed by ionic liquids and resin 离子液体与树脂催化合成醋酸正丁酯的动力学比较
Study on coupled reactor/ column system for preparation of n-butyl acetate 反应器/塔耦合体系制备醋酸丁酯的研究
The activated carbon carried La3+ was used as catalyst for the synthesis of n-butyl acetate. 研究活性炭负载镧为酯化催化剂合成乙酸丁酯。
Process Research of N-Butyl Acetate Produced by Transesterification in a Catalytic Distillation Column 酯交换法合成醋酸正丁酯的催化精馏过程研究
When the catalyst dosage was 0.004 mol, the ratio of n-butanol to acetic acid was 0.6, the reaction time was 20 min under stirring and refluxing, the yield of n-butyl acetate reached 86.3%. 当催化剂用量为0.004mol,正丁醇和乙酸的摩尔比为0.6,回流搅拌反应20min时,产品乙酸正丁酯的收率可达86.3%。
For the esterification of n-butyl acetate catalyzed by the resin, the apparent activation energy ( Ea), catalytic coefficient ( ka) and effect of internal and external diffusion were investigated. 考察了树脂催化剂液相合成乙酸丁酯反应的表观活化能、催化系数和内外扩散影响。
Vapor-Liquid Equilibria for Mixtures of Polystyrene and n-Butyl Acetate 聚苯乙烯-乙酸正丁酯系统的恒温汽液平衡
Study on Technology of Recovering N-butyl Acetate from Waste Activated Carbon and Utility of Regenerated Activated Carbon 从废活性炭中回收醋酸丁酯与再生活性炭利用的研究
Study on the synthesis of n-butyl acetate catalyzed by ammonium peroxydisulfate 过硫酸铵催化合成乙酸正丁酯的研究
N-Butyl acetate has been synthesized from the basic materials glacier acetic acid and n-butyl alcohol by catalysis of solid ultrastrong acid TiO2/ SO42-. 以固体超强酸TiO2/SO42-为催化剂,冰醋酸和正丁醇为原料合成醋酸正丁酯。
Study on the Catalytic Synthesis of n-Butyl Acetate with Cardanol-formaldehyde Polymers 腰果酚醛铁聚合物催化合成乙酸丁酯的研究
The partial mole volume of n-butyl acetate in supercritical CO_2 was also measured, the experimental results indicated that it was minus which could heighten the swell capability of supercritical CO_2 in polymer. 还测定了醋酸正丁酯在超临界CO2中的偏摩尔体积,表明实验范围内醋酸正丁酯在超临界CO2中的偏摩尔体积为负值,这将提高超临界CO2对丙烯酸树脂的溶胀能力;
Study on the Catalytic Synthesis of n-Butyl Acetate by the Solid Superacid SO_4~ ( 2-)/ ZrO_2-CeO_2 含铈固体超强酸SO4~(2-)/ZrO2-CeO2催化合成乙酸丁酯的研究
The n-butyl acetate was synthesized with the SO~~ ( 2-)__4 modified aluminium pillared interlayer clay as the catalyst. The effects of main preparation conditions of the catalyst on the conversion of acetic acid were studied. 以SO2-4改性铝层柱粘土固体酸催化剂催化合成了乙酸正丁酯,考察了催化剂主要制备条件对乙酸转化率的影响。
Compound Organic Substrated Chemical Oscillating Reactions& Phenylalanine and n-butyl Acetate 复合有机底物的化学振荡反应L苯丙氨酸乙酸丁酯体系
The results showed that the volatile compositions in liquid milk product contained mostly aldehyde, alcohol, isoamyl alcohol, ethyl formate, acetic ether, isobutyl acetate, isoamyl acetate, n-butyl acetate. 结果表明液态奶制品的挥发性成分主要有乙醛、乙醇、异戊醇、甲酸乙酯、乙酸乙酯、乙酸异丁酯、乙酸异戊酯和乙酸正丁酯等。
The results show that the polymers have catalytic activity of n-butyl acetate. 结果表明,腰果酚醛铁聚合物具有催化合成乙酸丁酯的性能;
Catalytic activity of strongly acidic PTFE matrix ion exchange fibers for synthesis of n-butyl acetate 强酸性PTFE离子交换纤维催化合成乙酸正丁酯
Improvement on the measurement of n-butyl acetate content by chemistry methods 化学法测定醋酸正丁酯含量方法的改进
The contents of 4 important volatile components of apple such as ethyl acetate, n-butyl alcohol, n-butyl acetate and n-hexyl acetate would be decreased when fruits were irradiated with 0.7-2.0 kGy. 0.7&2.0kGy辐照,减少了苹果挥发性成份的种类,其中四种主要成份,即乙酸乙酯、丁醇、乙酸丁酯和乙酸己酯的含量也减少,2.0kGy辐照,还使后两种主要成份完全消失。
The process of catalytic reactive distillation of n-butyl acetate synthesis with strong acidic cation exchange resin was studied in this thesis. And the process of reaction and separation was finished simultaneously in reaction distillation column. 本论文全面研究了催化反应精馏技术合成乙酸正丁酯的工艺流程,以强酸性阳离子交换树脂作为催化剂代替浓硫酸,在反应精馏柱中一次完成反应和分离。
N-butyl acetate is a colorless, transparent liquid, which is important organic solvent, extractant and dehydrating agent, widely used in industry. 醋酸正丁酯为无色透明液体,是重要的有机溶剂、萃取剂和脱水剂,在工业上用途广泛。