zinc acetate的例句大全

D, L-lactide was prepared L-lactic acid with zinc acetate as catalyst, crude yield was 86.

以D, L - 乳酸为原料,在催化剂乙酸锌存在下,通过脱水环化, 制备出粗产率为86.

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We introduced the fabrication method of ZnO nanorod arrays and used liquid-phase-deposited ZnO nanorod arrays. Equimolar amounts of zinc acetate and hexamethylenetetramine were used as the deposition precursors of hydrothermal reaction solution. 3.

介绍了ZnO纳米棒状阵列的制备方法，选择液相法沉积ZnO纳米棒状阵列结构，采用等摩尔的乙酸锌与六次甲基四胺作为水热反应溶液的溶质。

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This method also can callback zinc and make it to crystal of zinc acetate.

并对锌进行回收，重新制成醋酸锌晶体。

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this paper outlines the research overview of reaction mechanism of vinyl acetate synthesis from acetic acid and acetylene catalyzed by active carbon-zinc acetate, and reviews the researches on the catalyst supporter, the major metal catalyst, the promoters and the deactivation mechanism at home and abroad.

从乙炔法气相合成醋酸乙烯的反应机理入手，综述了醋酸锌/活性炭催化剂的载体、活性组分、助剂以及失活机理的国内外研究情况。

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The primary reason, according to George Eby, the US researcher who discovered zinc's effect on colds, is that only positively charged ionic zinc is effective against infections, so athletes should look for lozenges containing zinc acetate or zinc gluconate, not commonly available zinc citrate.

发现锌对感冒有用的美国研究人员乔治伊比（George Eby）认为，主要的原因在于，只有带正电荷的锌离子具有抗感染功效。因此，运动员应该服用含有乙酸锌或葡萄糖酸锌的药片，而不是常见的柠檬酸锌。

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loss mechanism and loss rate of zinc acetate from the surface of the activated carbon in the reaction process

醋酸锌自催化剂表面上的流失机理和流失速度

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Acetic acid salt : calcium acetate, sodium acetate, zinc acetate , potassium acetate.

醋酸盐系列: 醋酸钙, 醋酸钠,醋酸钾,醋酸锌, 醋酸镁等.

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When the complex of anhydrous zinc acetate with 1,5-naphthalene diamine was formed, the anhydrous zinc acetate changed from a bidentate ligand to a unidentate ligand.

在无水乙酸锌与1,5-萘二胺形成配位络合物的过程中，无水乙酸锌的结构从双齿型转变成单齿型。

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Mechanism and Kinetics of Thermal Decomposition of Dihydrate Zinc Acetate

二水合醋酸锌热分解机理与动力学

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A process to prepare aqueous rust-removing and anti-corrosive paint by using polyvinyl acetate emulsion as adhesive, phosphoric acid as rust-transforming agent and zinc phosphate and zinc chromate as passivating agent and anticorrosive agent is introduced.

介绍了一种以聚醋酸乙烯酯乳液为基料、以磷酸为锈转化剂、以磷酸锌和铬酸锌为钝化剂和防腐剂的水乳型除锈、防锈漆的制备方法。

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Research on New Process for Extracting Zinc from Spent Catalyst Used in Vinyl Acetate Synthesize

醋酸乙烯合成用废催化剂提锌新工艺研究

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After six times of reuses of Zinc methanesulfonate, the yield of normal butyl acetate still reaches to 88.4%.

甲烷磺酸锌在催化酯化反应过程中可以重复使用6次，酯化率仍然达到88.4%。

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A method of synthesis isoamyl acetate catalyzed by zinc sulfate had been developed.

以硫酸锌为催化剂催化合成了乙酸异戊酯,确定了酯化优化条件.

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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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a method of synthesis of isoamyl acetate catalyzed by zinc sulfate had been developed.

以硫酸锌为催化剂催化合成了乙酸异戊酯，确定了酯化优化条件。

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