公开(公告)号：US08257557B2

公开(公告)日：2012-09-04

申请号：US12064982

申请日：2006-08-29

申请人： Tateo Seo ,  Tetsuya Suzuta ,  Toshiaki Ui

发明人： Tateo Seo ,  Tetsuya Suzuta ,  Toshiaki Ui

IPC分类号： B01D3/34 ,  C07C37/02 ,  C07C37/74 ,  C07C39/04

CPC分类号： C07C37/02 ,  C07C37/78 ,  C07C37/80 ,  C07C39/04

摘要： A dehydration method for removing water from a hydrolysis reaction mixture containing unreacted water generated when monochlorobenzene is hydrolyzed to produce phenol, the method for dehydrating the hydrolysis reaction mixture includes supplying a hydrolysis reaction mixture to a distillation tower, supplying a liquid containing monochlorobenzene to the tower top portion of the distillation tower, and removing the substantially whole amount of the water in the hydrolysis reaction mixture together with monochlorobenzene from the tower top portion by distillation.

摘要翻译： 从含有一氯苯水解生成苯酚的未反应水的水解反应混合物中除去水分的脱水方法，水解反应混合物的脱水方法包括向蒸馏塔供给水解反应混合物，向塔内供给含有一氯苯的液体 并且通过蒸馏从塔顶馏分中除去水解反应混合物中基本上全部量的水和一氯苯。

公开(公告)号：US07807855B2

公开(公告)日：2010-10-05

申请号：US11576479

申请日：2005-10-04

申请人： Toshiaki Ui ,  Tetsuya Suzuta ,  Tateo Seo

发明人： Toshiaki Ui ,  Tetsuya Suzuta ,  Tateo Seo

IPC分类号： C07C37/02

CPC分类号： C07C17/10 ,  C07C17/12 ,  C07C17/383 ,  C07C17/386 ,  C07C17/389 ,  C07C37/02 ,  C07C37/74 ,  C07C37/80 ,  C07C25/06 ,  C07C39/04

摘要： The invention provides a process for producing a hydroxy compound including the following steps: (a) chlorination step: a step of producing a chlorinated hydrocarbon and hydrogen chloride from a hydrocarbon and chlorine; (b) hydrolysis step: a step of producing a hydroxy compound and hydrogen chloride from the chlorinated hydrocarbon and water; and (c) oxidation step: a step of producing chlorine by reaction of oxygen and hydrogen chloride obtained in the chlorination step and/or the hydrolysis step, and (d) recycling at least a portion of the chlorine to the chlorination step.

摘要翻译： 本发明提供一种生产羟基化合物的方法，包括以下步骤：（a）氯化步骤：从烃和氯制备氯化烃和氯化氢的步骤; （b）水解步骤：从氯化烃和水中生产羟基化合物和氯化氢的步骤; 和（c）氧化步骤：通过在氯化步骤和/或水解步骤中获得的氧和氯化氢的反应来生产氯的步骤，和（d）将氯的至少一部分再循环到氯化步骤。

公开(公告)号：US20090048470A1

公开(公告)日：2009-02-19

申请号：US11576479

申请日：2005-10-04

申请人： Toshiaki Ui ,  Tetsuya Suzuta ,  Tateo Seo

发明人： Toshiaki Ui ,  Tetsuya Suzuta ,  Tateo Seo

IPC分类号： C07C35/00

CPC分类号： C07C17/10 ,  C07C17/12 ,  C07C17/383 ,  C07C17/386 ,  C07C17/389 ,  C07C37/02 ,  C07C37/74 ,  C07C37/80 ,  C07C25/06 ,  C07C39/04

摘要： The invention provides a process for producing a hydroxy compound comprising the following steps: chlorination step: a step of obtaining a chlorinated hydrocarbon and hydrogen chloride from a hydrocarbon and chlorine; hydrolysis step: a step of obtaining a hydroxy compound and hydrogen chloride from the chlorinated hydrocarbon and water; and oxidation step; a step of obtaining chlorine by reaction of oxygen and hydrogen chloride obtained in the chlorination step and/or the hydrolysis step, and recycling at least a portion of the chlorine to the chlorination step.

摘要翻译： 本发明提供一种生产羟基化合物的方法，包括以下步骤：氯化步骤：从烃和氯获得氯化烃和氯化氢的步骤; 水解步骤：从氯化烃和水中获得羟基化合物和氯化氢的步骤; 和氧化步骤; 通过在氯化步骤和/或水解步骤中获得的氧和氯化氢的反应获得氯并将至少一部分氯再循环到氯化步骤中的步骤。

公开(公告)号：US20090159422A1

公开(公告)日：2009-06-25

申请号：US12064982

申请日：2006-08-29

申请人： Tateo Seo ,  Tetsuya Suzuto ,  Toshiaki Ui

发明人： Tateo Seo ,  Tetsuya Suzuto ,  Toshiaki Ui

IPC分类号： B01D3/36

CPC分类号： C07C37/02 ,  C07C37/78 ,  C07C37/80 ,  C07C39/04

摘要： A dehydration method for removing water from a hydrolysis reaction mixture containing unreacted water generated when monochlorobenzene is hydrolyzed to produce phenol, the method for dehydrating the hydrolysis reaction mixture comprising the steps of supplying a hydrolysis reaction mixture to a distillation tower, supplying a liquid containing monochlorobenzene to the tower top portion of the distillation tower, and removing the substantially whole amount of the water in the hydrolysis reaction mixture together with monochlorobenzene from the tower top portion by distillation.

摘要翻译： 一种脱水方法，用于从含有一氯苯水解生成酚的未反应水的水解反应混合物中除去水分，该水解反应混合物的脱水方法包括以下步骤：向蒸馏塔供应水解反应混合物，供给含有一氯苯的液体 到蒸馏塔的塔顶部分，并通过蒸馏从塔顶部分与单氯苯一起除去水解反应混合物中基本上全部量的水。