Synthesis of n - butyl lactate is catalyzed by phosphotungstic acid and aluminium phosphotungstate.
以磷钨酸和磷钨酸铝为催化剂,用乳酸和正丁酸合成了乳酸正丁酯.
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They were good catalyst for synthesis of n - butyl cinnamate.
它们是催化合成肉桂酸正丁酯的良好催化剂.
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The friction of n - butyl stearate initially decreases with increasing temperature.
硬脂酸丁脂的摩擦开始时随温度的上升而下降.
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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93.8%.
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Tri - n - butyl tin hydride is, a univenal organotin reagent in organic synthesis.
三(正)丁基氢化锡是有机合成中常用的有机锡试剂.
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Raw materials are n - butyl aldehyde and formaldehyde.
基本原料都是正丁醛和甲醛.
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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.
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It reports that n - butyl ether can be prepared in microscale experiment microscale distillation head.
用微型蒸馏头替代常量分水器来制备正丁醚,既能满足分析要求,又能节省实验经费.
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In the presence of catalyst of rare earth compound, lactic acid reacts with n - butyl alcoholbutyl 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.
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The features of isocyanate trimer and physical properties of tri - n - butyl - phosphine for isocyanate trimer catalyzer were introduced.
简要介绍了多异氰酸酯三聚体的特点,以及多异氰酸酯三聚催化剂三正 丁基 膦的物理性质.
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Cardanol - aldehyde ferric polymers were prepared by condensation polymerization with formaldehyde, n - butyl aldehyde, furfural and iron trichloride.
以溶液缩聚法,由腰果酚分别与甲醛 、 正丁醛 、 糠醛和三氯化铁制备了腰果酚醛铁聚合物.
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Objective To study the catalytic activity of gallium sulfate in the synthesis of n - butyl propionate.
目的研究硫酸镓在合成丙酸正丁酯工艺中的催化性能.
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Synthesis of n - butyl chloro acetateacid 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.
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Anhydrous calcium chloride is used as the catalyst for preparing n - Butyl lactate formnte.
无水氯化钙为催化剂,乳酸、正丁醇直接酯化合成乳酸正丁酯.
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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.
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