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公开(公告)号:US6057482A
公开(公告)日:2000-05-02
申请号:US188341
申请日:1998-11-09
申请人: Takashi Okada , Makoto Hanaya , Akitaka Hattori , Takanori Miyake , Nobuo Nagira , Shunya Ikumi , Takashi Hori , Norimasa Mizui
发明人: Takashi Okada , Makoto Hanaya , Akitaka Hattori , Takanori Miyake , Nobuo Nagira , Shunya Ikumi , Takashi Hori , Norimasa Mizui
IPC分类号: C07C27/02 , C07C29/09 , C07C29/128 , C07C67/00 , C07C67/035 , C07C69/025 , C07C205/00
CPC分类号: C07C29/095 , C07C29/1285 , C07C67/00 , C07C67/035 , C12C11/02 , Y02P20/582
摘要: Benzyl alcohol of high purity is produced by supplying benzyl acetate, water and acetic acid to a hydrolysis reactor packed with a solid acid catalyst. The liquid reaction mixture produced, which contains benzyl acetate, water, benzyl alcohol and acetic acid, is supplied to an acetic acid-water recovery column, Benzyl alcohol and benzyl acetate are recovered while acetic acid is removed and returned to the hydrolysis reactor.
摘要翻译: 通过将乙酸苄酯,水和乙酸供应到填充有固体酸催化剂的水解反应器中来生产高纯度的苄醇。 将生成的包含乙酸苄酯,水,苯甲醇和乙酸的液体反应混合物供应到乙酸 - 水回收塔中,回收苄醇和乙酸苄酯,同时将乙酸除去并返回到水解反应器中。
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公开(公告)号:US5883290A
公开(公告)日:1999-03-16
申请号:US760436
申请日:1996-12-04
申请人: Takashi Okada , Makoto Hanaya , Akitaka Hattori , Hideyuki Hamaji , Takanori Miyake , Seiichi Tokumaru , Nobuo Nagira , Shunya Ikumi , Takashi Hori , Norimasa Mizui
发明人: Takashi Okada , Makoto Hanaya , Akitaka Hattori , Hideyuki Hamaji , Takanori Miyake , Seiichi Tokumaru , Nobuo Nagira , Shunya Ikumi , Takashi Hori , Norimasa Mizui
IPC分类号: C07C27/02 , C07C29/09 , C07C29/128 , C07C67/00 , C07C67/035 , C07C69/025
CPC分类号: C07C29/095 , C07C29/1285 , C07C67/00 , C07C67/035 , C12C11/02 , Y02P20/582
摘要: The present invention relates to a process for producing benzyl acetate and benzyl alcohol.Benzyl acetate itself is useful as a solvent and a perfume. Benzyl alcohol which is derived from the benzyl acetate by hydrolysis or by transesterification with methanol is an important compound useful as a powerful solvent, a nontoxic medical additive, and an intermediate compound for agricultural chemicals and medicines.
摘要翻译: 本发明涉及一种生产苄基乙酸苄酯和苄醇的方法。 乙酸苄酯本身可用作溶剂和香料。 通过水解或通过甲醇酯交换衍生自乙酸苄酯的苄醇是一种重要的化合物,可用作强有力的溶剂,无毒的医药添加剂和农药和药物的中间体化合物。
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公开(公告)号:US5208399A
公开(公告)日:1993-05-04
申请号:US757193
申请日:1991-09-10
IPC分类号: B01J27/057 , C07C17/156
CPC分类号: B01J27/0576 , C07C17/156
摘要: A method for producing allyl chloride by oxychlorination of propylene, which comprises reacting propylene, hydrogen chloride and oxygen in the presence of a catalyst comprising an alloy of tellurium supported on a carrier.
摘要翻译: 一种通过丙烯氧氯化生产烯丙基氯的方法,该方法包括使丙烯,氯化氢和氧在包含负载在载体上的碲合金的催化剂存在下反应。
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