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.
用強酸性陽離子交換樹脂催化丁二酸和正丁醇的酯化反應,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.
乙酸正丁酯是一種性能優良的有機溶劑,廣泛應用于制藥、涂料等行業。
butyl propionate was catalytic synthesis by the esterification reaction of n butyl alcohol with propionic acid by potassium bisulfate.
用硫酸氫鉀催化丙酸和正丁醇的酯化反應合成了丙酸丁酯。
The catalytic activity of rare earth chlorides for esterification reaction between citric acid and n butyl alcohol was investigated.
研究了氯化稀土對檸檬酸與正丁醇酯化反應的催化性能。
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,用色譜分離技術對各分部進行分離。
The synthesis of n-butyl acetate with acetic acid and n-butanol as reactants and catalyst ferric chloride supported by silica was studied.
研究了以二氧化硅負載三氯化鐵為催化劑,冰乙酸和正丁醇為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.
在強酸性陽離子交換樹脂存在下,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.
本文報導了乙醇-乙酸丁酯為復合有機底物的化學振蕩反應。
Solvents of dissolution PS plastic foam are mix solvents of dimethylbenzene, ethyl acetate and n-butyl alcohol.
結果表明:溶解聚苯乙烯的理想溶劑為二甲苯、乙酸乙酯和正丁醇的混合溶劑。
The SDS is block polymerized in the presence of n-butyl lithium or sec-butyl lithium as initiator and cyclohexane as solvent.
本專利所合成的SDS是以正丁基鋰或仲丁基鋰為引發劑、環己烷為溶劑來制得的。
The reaction of three isocyanates with bis(tri n butyl tin) oxide in equimolar ratio was investigated.
研究三種異氰酸酯與雙(三正丁基)氧化錫在等摩爾比時的反應。
By acetate and n-butyl alcohol in sulfuric acid-catalyzed esterification obtained.
由乙酸與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.
在五水四氯化錫存在下,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.
酯合成反應的目標產物為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.
以稀土化合物為催化劑,實現了乳酸與正丁醇反應合成乳酸正丁酯。
Objective: To improve the synthesis technology of n-butyl gallate.
目的:改進沒食子酸正丁酯的合成工藝。
The photo reactive mechanism of the N butyl 2 ethoxy thioacridone was studied by fluorescence spectrum analysis.
采用熒光光譜研究了N丁基2乙氧基硫代吖啶酮的光化學反應機理。
Commonly used solvents are: toluene and xylene, ethanol, methanol, propyl alcohol, acetidin, chloroacetic, n-butyl acetate, and so on.
常用的溶劑有:甲苯、二甲苯、乙醇、異丙醇、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.
由于硝化纖維的需給,也給參加酯類,如醋酸乙酯,醋酸丁酯。
Result: In optimal conditions, the yield of n-butyl gallate was over 93. 8%.
結果:在最佳實驗條件下沒食子酸正丁酯收率達93.
pyroligneous. Chemonucleolysis, a fruit smell. Such as: ethyl acetate, n-butyl acetate, and so on.
醋系。溶解力強,具有強烈的水果氣味,價格高。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.
研究板藍根乙醇提取物的醋酸乙酯和正丁醇萃取層中的化學成分。
Objective: To study the analgesic effect of Cestrum Nocurnum n-Butyl alcohol(CNB) extract on a mouse model.
目的:探討夜來香正丁醇提取物對小鼠的鎮痛作用。
Preparation of superacid catalyst used for synthesis of n-butyl propionate
丙酸正丁酯綠色合成工藝中固體酸催化劑研制
Synthesis of n-butyl chloroacetate catalyzed by an inorganic solid acid
無機固體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
鎳基合金粉化學分析方法正丁醇-三氯甲烷萃取分光光度法測定磷量
Vanadium--Determination of silicon content--N-butyl alcohol extraction spectrophotometric method
釩化學分析方法正丁醇萃取光度法測定硅量
Screening and characterization of dominant bacteria for the degradation of endocrine disruptor di-n-butyl phthalate
鄰苯二甲酸二丁酯降解優勢菌的篩選和特性研究
Effects of cestrum nocturnum n-butyl alcohol extract on contractile characteristics of right atrium in isolated guinea pig
夜來香正丁醇提取物對離體豚鼠右心房收縮特性的影響
Study on Technology of Recovering N-butyl Acetate from Waste Activated Carbon and Utility of Regenerated Activated Carbon
從廢活性炭中回收醋酸丁酯與再生活性炭利用的研究
Synthesis, crystal structure and antibacterial activity of new di-n-butyl tin carboxylate
二正丁基錫羧酸酯的合成、晶體結構及殺菌活性研究
Theoretical Research on Anionic Polymerization of Ethyl Methacrylate Initiated by n-butyl Lithium
正丁基鋰引發甲基丙烯酸乙酯陰離子聚合的理論研究
Synthesis of n-Butyl Propanoate Continuously Catalyzed by Immobilized Titanium Sulfate
固載硫酸鈦連續催化合成丙酸丁酯
Determination of Proanthocyanidin in the Grape Seeds by n-butyl Alcohol-hydrochloric Acid Spectrometry
正丁醇-鹽酸比色法測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(鹽水)-吐溫-正丁醇微乳液聚合研究
Catalytic Synthesis of n-Butyl Cinnamate with Sodium Bisulfate under Microwave Irradiation
微波輻射硫酸氫鈉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
酸改性高嶺土催化合成乳酸正丁酯的研究
Synthesis of n-Butyl Acetate Using Fluidizing Catalytic Reaction Rectification
流化催化精餾制備醋酸丁酯的研究
Preparation of magnetic solid acid and its catalyzed syn-thesis of n-butyl acetate
磁性固體超強酸的制備及催化酯化反應的研究
Study on catalytic synthesis of n-butyl acetate by heteropolyacid as a catalyst
雜多酸催化合成醋酸正丁酯的研究