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1.The effect that isopropyl xanthogen ethyl formate is synthesized with isopropyl xanthate under differ condition has been studied.

1.不同条件对异丙基黄药合成异丙基黄原酸甲酸乙酯的影响。

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2.The preparation of hydroxyacetone was studied by esterification of chloroacetone with sodium formate and alcholysis of acetonyl formate with methanol.

2.以一氯丙酮、甲酸钠和甲醇为原料经酯化与醇两步反应合成羟基丙酮,研究反应条件对相转移催化酯化以及醇反应蒸馏过程的影响。

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3.A series of toxic products were produced after photocatalysis on ethanol, such as acetaldehyde, ethyl formate, ethyl acetate, diethoxymethane, 1,1-diethoxyethane.

3.如乙醇的反应括乙醛,乙酸乙酯乙酸甲酯,缩醛等一系列有害质。

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4.Hordenine propyl formate and chemical osmosis are the two ways of extracting Glutathione(GSH) from yeast have been introduced and compared in this review.

4.介绍从酵母中分离纯化谷胱甘肽(GSH)的两种抽提方法:对羟基苯甲酸丙酯法和化学渗透法,并对其进行对比。

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5.Synthesis of isoamyl formate, isoamyl acetate, isoamyl propionate, isoamyl butyrate, isoamyl isobutyrate and isoamyl isovalerate by catalysis of hydrated ferric chloride are reported.

5.研究氯化铁催化合成甲酸异戊酯乙酸异戊酯、丙酸异戊酯、丁酸异戊酯、异丁酸异戊酯和异戊酸异戊酯。

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nubecula, Nubeculae, nubia, Nubian, Nubian Desert, Nubians, nubiform, nubile, nubility, nubilose,

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经济学人-科技

1.The known syntheses are effective, and methyl formate is already cheap.

甲酸甲酯熟知合成方法有效,而且它

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经济学人-科技

2.Anthony Remijan, of America's National Radio Astronomy Observatory, who is one of the astronomers putting ALMA through its paces, is studying the formation of methyl formate, a compound widely used on Earth in applications from insulation to insecticides.

家射电天文台Anthony RemijanALMA引入这个方向天文学家中一员。他正在研究甲酸甲酯形成过程。从绝缘体到杀虫剂,可以说地球上到处都甲酸甲酯。

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nuces, nucha, nuchal, Nuchar, nucidine, Nucidol, nuciferous, nuciform, nucin, nucite,

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