发明名称 Method for producing n-propyl acetate
摘要 Provided is a method for producing n-propyl acetate capable of suppressing the deterioration of a hydrogenation catalyst to such an extent that the catalyst can be industrially used, for example, in the case where n-propyl acetate is produced by performing a hydrogenation reaction in the presence of the hydrogenation catalyst using, as a raw material liquid, a liquid containing allyl acetate or the like which has been produced from propylene, oxygen and acetic acid and obtained using a purification process such as distillation. In such a method for producing n-propyl acetate, the concentration of a formyl group-containing compound (such as acrolein, propionaldehyde or 2-methylcrotonaldehyde) and the concentration of an acryloyloxy group-containing compound (such as acrylic acid or allyl acrylate) in the raw material liquid are respectively set to 100 ppm by mass or less. As a result, the deterioration of the hydrogenation catalyst can be suppressed to such an extent that the catalyst can be industrially used.
申请公布号 US8293936(B2) 申请公布日期 2012.10.23
申请号 US20090993224 申请日期 2009.05.20
申请人 HATANAKA SHIGERU;FUJIMOTO MASAYUKI;SHOWA DENKO KABUSHIKI KAISHA 发明人 HATANAKA SHIGERU;FUJIMOTO MASAYUKI
分类号 C07C67/283 主分类号 C07C67/283
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