• Phosphorous acid triethyl ester;

    亚磷酸三乙酯;

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  • Stable self emulsified system was obtained after neutralization by triethyl amine.

    三乙胺中和得到稳定乳化体系

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  • A stable self emulsified system was obtained after neutralization of triethyl amine.

    经三乙胺中和可以得到稳定乳化体系

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  • The Triethyl Amine Cold Core Process is one of the fruitful technique means among them.

    乙胺法工艺其中富有成效工艺方法之一。

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  • Aim \ Enanthal diethyl acetal is prepared with heptaldehyde and triethyl orthoformate as raw materials.

    目的研究以原甲酸三乙酯原料制备庚醛二缩醛的工艺条件。

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  • The triethyl citrate was prepared from citric acid and ethanol with activated carbon supported ferric chloride as catalyst.

    活性炭固载氯化铁催化剂,用柠檬酸乙醇合成了柠檬酸三乙酯。

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  • To remedy this limitation, a number of low molecular weight plasticisers such as glycerol, sorbitol and triethyl citrate are used.

    为了解决这个限制一个分子量增塑剂甘油数量山梨醇,柠檬酸三乙酯使用。

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  • A technique for continuous recovery and recycling of triethyl amine catalyst during production of glyphosate from dimethyl phosphite is discussed.

    介绍了烷基酯法草甘膦生产催化剂乙胺回收连续工艺

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  • Triethyl orthoacetate in reaction mixtures was separated from other components and determined by gas chromatography with external standard method.

    应用气相色谱法测定制备原乙酸三乙酯反应产物中产品质量

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  • Cyclohexanone diethyl acetal was prepared from cyclohexanone with anhydrous ethanol as reactant, ammonium chloride as catalyst, triethyl orthoformate as water scavenger.

    制备方法是以氯化铵催化剂,原甲酸三乙酯为解水剂,由无水乙醇和环己酮缩合合成。

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  • Methods: Using eudragitrs 100, triethyl citrate, hydrated magnesium silicate, magnesium stearate, silicic acid anhydride, povidone K30 and etc as capsules preparation materials.

    方法空白丸芯、柠檬酸三乙酯、滑石粉、硬脂、胶体二氧化硅、聚维酮K30骨架材料制备吲达帕胺缓释胶囊

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  • This article studies benzyl - triethyl ammonium chloride as catalyst of phase - transfer to prepare for phenyl acetate. Get the best operating condition and get the yield of 86%.

    研究了以苄基三乙基氯化铵转移催化剂制备乙酸苄酯,得出最佳操作条件使反应收率达86%。

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  • 6-Hydroxychroman was prepared by catalytic hydrogenation of 6-hydroxy-4-chromone, which was prepared via condensation of 2′, 5′-dihydroxyacetophenone with triethyl ortho-formate.

    前言2′,5′-二羟基苯乙酮和原甲酸三乙酯缩合得到6- 羟基- 4- 色,再催化氢化得到标题化合物。

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  • Based the principle of rust-removal with acid as well as the quantity of acid and temperature effects on rust -removal, triethyl phosphate, a new -type rust inhibitor, is prepared.

    根据除锈原理,酸温度除锈的质量影响,试制出磷酸三乙酯化学除锈剂

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  • Orthoformic triethyl ester is of too much amount The unreacted orthoformic triethyl ester is recovered without appreciable impurities by distillation and can be used in the next batch.

    甲酸三乙料量过量的,反应原甲酸三乙酯回收后套用在下一反应

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  • METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization, hydolysis.

    方法甲酸三乙氰乙酸乙酯缩合,然后羟乙基肼环合、水解等一锅法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-乙基吡唑。

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  • METHODS 5-amino-1-hydroxyethyl pyrazole-4-carboylic acid was synthesized through condensation of ethyl cyanoacetate and triethyl orthoformate followed by one-pot methodology of cyclization, hydolysis.

    方法甲酸三乙氰乙酸乙酯缩合,然后羟乙基肼环合、水解等一锅法合成5-氨基吡唑-4-甲酸,然后在亚硫酸钠存在条件下加热脱羧得到5-氨基-1-乙基吡唑。

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