butyl acetate
英 [ˈbjuːtɪl ˈæsɪteɪt]
美 [ˈbjutəl ˈæsɪteɪt]
乙酸丁酯；醋酸丁酯
双语例句
- Objective: To found a method to detect the residual solvents of Penicillin Sodium for Injection: butanol, acetic ether and butyl acetate.
前言：目的：建立一种气相色谱法同时测定注射用青霉素钠中有机溶剂丁醇、乙酸乙酯、乙酸丁酯残留量的方法。 - The synthesis of butyl acetate with butyl alcohol and acetic acid as reactants and Vitamin C as a catalyst has been studied.
将维生素C作为催化剂进行了合成乙酸丁酯的研究。 - When the desorption time increases the adsorption rate and desorption rate of butyl acetate in activated carbon fiber decreases.
随着解吸次数的增加，活性炭纤维对醋酸丁酯的吸附率降低，解吸率也降低。 - Taking the synthesis of butyl acetate by the catalytic esterification of acetic acid and butanol as a probe reaction, a series of studies on the preparation of the catalyst and its activity was made.
以乙酸和正丁醇催化酯化合成乙酸丁酯为探针反应，对氧化铌负载型催化剂的制备与催化活性进行了一系列研究，得出了优惠工艺条件。 - The main components of paint spray booth emissions were toluene, xylene, ethyl acetate, butyl acetate, butanol, acetone, and methyl propyl ketone.
该汽车厂喷漆车间废气中的主要组分为甲苯、二甲苯、乙酸乙酯、乙酸丁酯、丁醇、丙酮和甲基丙基甲酮。 - Objective: To build a GC-method for determining the content of n-Butanol and Butyl Acetate in Penicillin raw powder.
前言：目的：建立一种方便快捷的方法测定青霉素钾盐原料药中残留溶剂正丁醇、乙酸丁酯的含量。 - Simultaneous Determination of N-Hexane, Acetone, Butanone, Acetidin and Butyl Acetate in The Air by Gas Phase Chromatography
空气中正己烷、丙酮、丁酮、乙酸乙酯、乙酸丁酯的气相色谱同时测定法 - Objective: To develop a method of determination of benzene, xylene, methylbenzene, ethyl acetate and butyl acetate in newly decorated guest rooms of hotels.
目的：研究一个能同时测定空气中苯、甲苯、二甲苯、乙酸乙酯、乙酸丁酯等有机毒物的检测方法，用以对新装修旅店客房有机毒物含量分析。 - Reaction condition for synthesis of n butyl acetate was investigated using the heteropolyacid catalyst.
并利用所制备的活性炭固载型杂多酸催化剂，探讨了醋酸正丁酯的合成反应条件。 - A new method for the determination of solvent residues ( ethyl acetate, butyl acetate, toluene, ethylbenzene) in cigarette packaging material by headspace gas chromatography was studied.
采用顶空气相色谱法对卷烟包装材料中残留溶剂（乙酸乙酯、乙酸丁酯、甲苯、乙苯等）进行分析，并讨论了各种条件对测定的影响。 - The synthesis of butyl acetate with acetic acid and butanol as reactants and ammonium ceric sulfate as catalyst was studied. Through experiment, the influencing factors of reaction were investigated. The results showed that the esterification rate is over 93.4%.
研究了以硫酸铈铵为催化剂，乙酸和正丁醇为原料合成乙酸正丁酯，通过试验确定了最佳合成条件，结果表明，在适宜条件下其酯化率可达93.4%。 - The process of trans-esterification of butyl acetate by use of ethyl alcohol is selected for illustration of the presented method.
并以醋酸丁酯用乙醇转移酯化反应精馏过程为例说明了方法的应用。 - Catalyzed by insoluble rare earth salts of heteropoly acid, butyl acetate have been synthesized from butanol and acetic acid.
用乙酸和正丁醇为原料，以不溶性杂多酸稀土盐为催化剂合成了乙酸丁酯。 - Effective extractive agents include cyclohexane, acetonitrile, nitromethane, mixture of acetone and cyclohexane, mixture of ethyl acetate and butyl acetate and mixture of industrial alcohol and ethyl acetate.
并用萃取精馏法将其分离提纯。萃取剂可以是环己酮、乙腈、硝基甲烷、丙酮与环己酮的混合物，乙酸乙酯与乙酸丁酯的混合物或工业乙醇和乙酸乙酯的混合物。 - Treatment of Mix Gas Containing Butyl Acetate, n-Butyl Alcohol and Phenylacetic Acid from Pharmaceutical Factory by Bio-Trickling Filter
生物滴滤塔处理药厂含醋酸丁酯、正丁醇和苯乙酸的挥发性混合废气 - The application study of the DH type catalyst in the production of n ( iso) butyl acetate
DH型催化剂在醋酸正（异）丁酯生产中的应用研究 - Study on Adsorption Performance of Activated Carbon Fibre to Butyl Acetate in Gas
活性炭纤维对气体中醋酸丁酯吸附性能的研究 - Butyl acetate was synthesized catalyzed by heteropoly acids using acetic acid and butyl alcohol under microwave irradiation. Influences of microwave irradiation power, reaction time, the amount of catalyst, acetic/ butyl alcohol ratio and heteropoly acid type on the conversion of acetic acid were investigated.
在微波辐射条件下，以杂多酸为催化剂，用乙酸和丁醇为原料合成乙酸丁酯，考察了微波辐射功率、反应时间、催化剂用量、乙酸丁醇比，杂多酸种类等对乙酸转化率的影响。 - The azeotropic distillation of the system acetic acid-water-azeotropic agent ( isopropyl acetate and butyl acetate) is simulated.
本文对乙酸-水-夹带剂（乙酸异丙酯和乙酸丁酯）所组成的共沸精馏体系进行了模拟计算。 - The results indicated that the residues of ethanol, isopropanol, butanol, ethyl acetate, propyl acetate, butyl acetate, cyclohexanone, 1-methoxy-2-propanol, and 2-ethoxy-1-ethanol were identifiable;
结果表明：①烟标中残留乙醇、异丙醇、丁醇、乙酸乙酯、乙酸丙酯、乙酸丁酯、环己酮、1-甲氧基-2-丙醇和2-乙氧基-1-乙醇等成分； - H-β zeolite has been used for catalyzing the esterification reactions of acetic acid with n-butanol, and with n-pentanol, respectively. to synthesize butyl acetate and amyl acetate.
用H-β沸石作催化剂，对乙酸与正丁醇以及乙酸与正戊醇的酯化反应进行了研究。 - Dosage of hydroxyl acrylic resin and wear resistant fillings of molybdenum disulfide, chromium hemitrioxide and polytef was optimized by orthogonal test. Coatings 'optimum formula was gained as follows ( by mass fraction): A components: polyurethane of 3%, butyl acetate of 3%;
通过正交实验对羟基丙烯酸树脂和耐磨性填料&二硫化钼、氧化铬和聚四氟乙烯的用量进行了优化，获得了涂料的最优化配方（用质量分数表示）：A组分：聚氨酯3%，醋酸丁酯3%； - In the synthesis of butyl acetate by acetic acid and n-butanol, under the condition of continuous stirring and water removal in a batch reactor, the H β properties exchanged by Fe ion and La ion were studied.
采用间歇反应器，在连续搅拌及分水条件下，研究了Fe离子和La离子交换Hβ用于乙酸和正丁醇合成乙酸正丁酯的催化反应。 - F 2314 solution has good soaking effect on TATB when butyl acetate is used as solvent.
随着浓度的降低，接触角变小；乙酸丁酯作溶剂时，F2314溶液对TATB表面具有较好的润湿作用。 - Catalytic synthesis of butyl acetate with URUSHIOL-MOLYBDENUM CHELATE POLYMER
漆酚钼螯合高聚物催化合成醋酸丁酯的研究 - Five kinds of organic solvents including ethyl acetate, butyl acetate, toluene, xylene and chloroform were selected preliminarily as the organic phase in this two-phase system through the screening tests of steroid solubility.
通过对甾体溶解度的测定，发现乙酸乙酯，乙酸丁酯，甲苯，二甲苯、氯仿对甾体的溶解度较大，初步选定作为两相体系中的有机相组成。