This paper proposes a method of determination of gold in ore with "empty ore" solution and waste butyl acetate which had been regenerated.

This paper discusses the experimental data of butyl acetate in activated carbon fiber such as desorption temperature, desorption times, adsorption rate and desorption rate.

本文讨论的实验数据是醋酸丁酯在活性炭纤维中的解吸温度、解吸次数、吸附率和解吸率。

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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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After distilling twice, the polyurethane prepolymer was diluted to 75% solution through adding butyl acetate.

二次蒸馏后用醋酸丁酯稀释成质量分数为75%的溶液。预聚体中TDI质量分数为04%。

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Enchancement effect of pmbp/ butyl acetate system on the lines of lanthanum and yttrium for ICP-AES

ICP-AES中PMBP/醋酸丁酯对稀土元素镧、钇的增敏效应

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Treatment of Mix Gas Containing Butyl Acetate, n-Butyl Alcohol and Phenylacetic Acid from Pharmaceutical Factory by Bio-Trickling Filter

生物滴滤塔处理药厂含醋酸丁酯、正丁醇和苯乙酸的挥发性混合废气

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The process of trans-esterification of butyl acetate by use of ethyl alcohol is selected for illustration of the presented method.

并以醋酸丁酯用乙醇转移酯化反应精馏过程为例说明了方法的应用。

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When the catalyst was repeatedly used for 9 times, the yield of n butyl acetate still reached 92%-99%.

合成醋酸丁酯，催化剂重复使用9次，其收率仍达92%～99%；

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Catalytic synthesis of butyl acetate with URUSHIOL-MOLYBDENUM CHELATE POLYMER

漆酚钼螯合高聚物催化合成醋酸丁酯的研究

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Synthesis of butyl acetate with solid-carried rare-earth sulfate as catalyst

固载稀土超强酸催化剂制备及催化合成乙酸正丁酯的研究

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Extraction rate of hydrocortisone reaches 98.7%. Consumption of butyl acetate is reduced by 50%.

在选定的实验条件下，氢化可的松的萃取率可以达到98.7%，乙酸丁酯的消耗量相比现行的错流萃取工艺下降了50%。

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Results: The recovery rate of the method to determine n-Butanol and Butyl Acetate were 99.90% and 98.95%.

结果：该方法测定的平均回收率为正丁醇99.90%，乙酸丁酯98.95%。

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When the desorption time increases the adsorption rate and desorption rate of butyl acetate in activated carbon fiber decreases.

随着解吸次数的增加，活性炭纤维对醋酸丁酯的吸附率降低，解吸率也降低。

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Synthesis of n butyl Acetate Catalyzed by SO 2-4/ ZrO 2 Solid Acid

SO2－4／ZrO2固体酸催化制备醋酸正丁酯

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Enrichment of butyl acetate in discharged wastewater from penicillin production by solvent extraction through bubble separation

泡载分离富集青霉素生产废水中乙酸丁酯的研究

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F 2314 solution has good soaking effect on TATB when butyl acetate is used as solvent.

随着浓度的降低，接触角变小；乙酸丁酯作溶剂时，F2314溶液对TATB表面具有较好的润湿作用。

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Synthesis of Butyl Acetate Catalyzed by Phosphotungstic Acid Immobilized on Sol Gel

Sol-Gel固定磷钨酸催化合成乙酸丁酯

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Extraction-Atomic Absorption Spectrophotometric Determination of Gold with Empty Ore Solution and Waste Butyl Acetate

空矿溶液及废弃乙酸丁酯用于萃取原子吸收法测金

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Determination of trace gold in butyl acetate extracted geochemical sample by non-flame atom absorption method

醋酸丁酯萃取-无火焰原子吸收法测定化探样品中痕量金

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Synthesis of Butyl Acetate Catalyzed by Silica Supported Recovered Perfluorosulfonic Acid Resin

SiO2载负回收全氟磺酸树脂催化乙酸丁酯合成

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The application study of the DH type catalyst in the production of n ( iso) butyl acetate

DH型催化剂在醋酸正（异）丁酯生产中的应用研究

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