n-butyl
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例句
Dibutyl succinate was synthesized catalyzed by a strong acid cation exchange resin from succinic acid and n-butyl alcohol.
用强酸性阳离子交换树脂催化丁二酸和正丁醇的酯化反应，合成了丁二酸二丁酯。
N-butyl acetate is of excellent performance as an organic solvent, which is widely used in the pharmacy and the painting.
乙酸正丁酯是一种性能优良的有机溶剂，广泛应用于制药、涂料等行业。
butyl propionate was catalytic synthesis by the esterification reaction of n butyl alcohol with propionic acid by potassium bisulfate.
用硫酸氢钾催化丙酸和正丁醇的酯化反应合成了丙酸丁酯。
The catalytic activity of rare earth chlorides for esterification reaction between citric acid and n butyl alcohol was investigated.
研究了氯化稀土对柠檬酸与正丁醇酯化反应的催化性能。
Then the Concrete was extracted respectively with petroleum ether, chloroform, ethyl acetate and n-butyl alcohol.
浸膏依次用石油醚、氯仿、乙酸乙酯和正丁醇萃取，用色谱分离技术对各分部进行分离。
The synthesis of n-butyl acetate with acetic acid and n-butanol as reactants and catalyst ferric chloride supported by silica was studied.
研究了以二氧化硅负载三氯化铁为催化剂，冰乙酸和正丁醇为原料合成乙酸正丁酯。
N- butyl lactate was synthesized from lactic acid and n- butyl alcohol in the presence of strongly acidic cationic exchange resin.
在强酸性阳离子交换树脂存在下，由乳酸和正丁醇合成了乳酸正丁酯。
This paper reports on oscillatory reaction using alcohol--n--butyl acetate as organic complex compound.
本文报导了乙醇-乙酸丁酯为复合有机底物的化学振荡反应。
Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and n-butyl alcohol.
结果表明：溶解聚苯乙烯的理想溶剂为二甲苯、乙酸乙酯和正丁醇的混合溶剂。
The SDS is block polymerized in the presence of n-butyl lithium or sec-butyl lithium as initiator and cyclohexane as solvent.
本专利所合成的SDS是以正丁基锂或仲丁基锂为引发剂、环己烷为溶剂来制得的。
The reaction of three isocyanates with bis(tri n butyl tin) oxide in equimolar ratio was investigated.
研究三种异氰酸酯与双（三正丁基）氧化锡在等摩尔比时的反应。
By acetate and n-butyl alcohol in sulfuric acid-catalyzed esterification obtained.
由乙酸与正丁醇在硫酸催化下酯化制得。
Synthesis of n-butyl chloro acetate from chloroacetic acid and n-butanol in the presence of stannic chloride pentahydrate was studied.
在五水四氯化锡存在下，由氯乙酸和正丁醇合成氯乙酸正丁酯。
The target product from ester synthesis reaction is ethyl acetate or n-butyl acetate.
酯合成反应的目标产物为乙酸乙酯或乙酸正丁酯；
In the presence of catalyst of rare earth compound, lactic acid reacts with n-butyl alcohol to form butyl lactate.
以稀土化合物为催化剂，实现了乳酸与正丁醇反应合成乳酸正丁酯。
Objective: To improve the synthesis technology of n-butyl gallate.
目的：改进没食子酸正丁酯的合成工艺。
The photo reactive mechanism of the N butyl 2 ethoxy thioacridone was studied by fluorescence spectrum analysis.
采用荧光光谱研究了N丁基2乙氧基硫代吖啶酮的光化学反应机理。
Commonly used solvents are: toluene and xylene, ethanol, methanol, propyl alcohol, acetidin, chloroacetic, n-butyl acetate, and so on.
常用的溶剂有：甲苯、二甲苯、乙醇、异丙醇、甲醇、乙酸乙酯、乙酸甲酯、乙酸丁酯等。
As a result of nitrocellulose in need and want to join, such as ethyl acetate ester, n-butyl acetate.
由于硝化纤维的需给，也给参加酯类，如醋酸乙酯，醋酸丁酯。
Result: In optimal conditions, the yield of n-butyl gallate was over 93. 8%.
结果：在最佳实验条件下没食子酸正丁酯收率达93.
pyroligneous. Chemonucleolysis, a fruit smell. Such as: ethyl acetate, n-butyl acetate, and so on.
醋系。溶解力强，具有强烈的水果气味，价格高。如：醋酸乙酯，醋酸丁酯等。
To study the chemical constituents in acetic ether and n-butyl alcohol fractions from the roots of Isatis indigotica alcohol extract.
研究板蓝根乙醇提取物的醋酸乙酯和正丁醇萃取层中的化学成分。
Objective: To study the analgesic effect of Cestrum Nocurnum n-Butyl alcohol(CNB) extract on a mouse model.
目的：探讨夜来香正丁醇提取物对小鼠的镇痛作用。
Preparation of superacid catalyst used for synthesis of n-butyl propionate
丙酸正丁酯绿色合成工艺中固体酸催化剂研制
Synthesis of n-butyl chloroacetate catalyzed by an inorganic solid acid
无机固体酸催化合成氯乙酸正丁酯
Nickel base alloy powder; Determination of phosphorus content; N-butyl alcohol-chloroform extraction spectrophotometric method
镍基合金粉化学分析方法正丁醇-三氯甲烷萃取分光光度法测定磷量
Vanadium--Determination of silicon content--N-butyl alcohol extraction spectrophotometric method
钒化学分析方法正丁醇萃取光度法测定硅量
Screening and characterization of dominant bacteria for the degradation of endocrine disruptor di-n-butyl phthalate
邻苯二甲酸二丁酯降解优势菌的筛选和特性研究
Effects of cestrum nocturnum n-butyl alcohol extract on contractile characteristics of right atrium in isolated guinea pig
夜来香正丁醇提取物对离体豚鼠右心房收缩特性的影响
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
Synthesis, crystal structure and antibacterial activity of new di-n-butyl tin carboxylate
二正丁基锡羧酸酯的合成、晶体结构及杀菌活性研究
Theoretical Research on Anionic Polymerization of Ethyl Methacrylate Initiated by n-butyl Lithium
正丁基锂引发甲基丙烯酸乙酯阴离子聚合的理论研究
Synthesis of n-Butyl Propanoate Continuously Catalyzed by Immobilized Titanium Sulfate
固载硫酸钛连续催化合成丙酸丁酯
Determination of Proanthocyanidin in the Grape Seeds by n-butyl Alcohol-hydrochloric Acid Spectrometry
正丁醇-盐酸比色法测定葡萄籽原花青素含量
Study on methyl methacrylate-water(salt water)-tween-n-butyl alcohol polymerization in microemulsion
甲基丙烯酸甲酯-水（盐水）-吐温-正丁醇微乳液聚合研究
Catalytic Synthesis of n-Butyl Cinnamate with Sodium Bisulfate under Microwave Irradiation
微波辐射硫酸氢钠催化合成肉桂酸正丁酯
A Study on Catalytic Synthesis of n-butyl Lactate from Lactate Acid with n-butyl Alcohol by Hydrochloric Acid Modified Kaolin
酸改性高岭土催化合成乳酸正丁酯的研究
Synthesis of n-Butyl Acetate Using Fluidizing Catalytic Reaction Rectification
流化催化精馏制备醋酸丁酯的研究
Preparation of magnetic solid acid and its catalyzed syn-thesis of n-butyl acetate
磁性固体超强酸的制备及催化酯化反应的研究
Study on catalytic synthesis of n-butyl acetate by heteropolyacid as a catalyst
杂多酸催化合成醋酸正丁酯的研究
