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公开(公告)号:US06956136B2
公开(公告)日:2005-10-18
申请号:US10629189
申请日:2003-07-29
申请人: Arkady Samuilovich Dyckman , John William Fulmer , Viktor Vladimirovich Pinson , Andrey Vladimirovich Zinenkov , Boris Issakovich Gorovits
发明人: Arkady Samuilovich Dyckman , John William Fulmer , Viktor Vladimirovich Pinson , Andrey Vladimirovich Zinenkov , Boris Issakovich Gorovits
IPC分类号: C07C409/10 , C07C409/00
CPC分类号: C07C409/10 , C07C407/00
摘要: The specification provides a method of producing cumene hydroperoxide by continuous aqueous-emulsion oxidation at a high temperature and pressure in a cascade of reactors, wherein the process is conducted in the presence of a mixture of an aqueous solution of an ammonium salt with a concentration of 0.001-0.5 mass % and an aqueous solution of ammonia with a concentration of 0.001-0.5 mass %, which mixture is fed into each oxidation reactor in an ammonia:ammonium salt mass ratio of 1:100 to 100:1.
摘要翻译: 本说明书提供了在级联反应器中在高温和高压下通过连续水乳液氧化生产氢过氧化异丙苯的方法,其中该方法在铵盐水溶液的混合物存在下进行,其浓度为 0.001-0.5质量%和浓度为0.001-0.5质量%的氨水溶液,将该混合物以氨:铵盐的质量比为1:100〜100:1供给到各氧化反应器中。
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公开(公告)号:US07335798B2
公开(公告)日:2008-02-26
申请号:US11175798
申请日:2005-07-06
申请人: Arkady Samuilovich Dyckman , John William Fulmer , Viktor Vladimirovich Pinson , Andrey Vladimirovich Zinenkov , Boris Issakovich Gorovits
发明人: Arkady Samuilovich Dyckman , John William Fulmer , Viktor Vladimirovich Pinson , Andrey Vladimirovich Zinenkov , Boris Issakovich Gorovits
IPC分类号: C07C409/00
CPC分类号: C07C409/10 , C07C407/00
摘要: The specification provides a method of producing cumene hydroperoxide by continuous aqueous-emulsion oxidation at a high temperature and pressure in a cascade of reactors, wherein the process is conducted in the presence of a mixture of an aqueous solution of an ammonium salt with a concentration of 0.001–0.5 mass % and an aqueous solution of ammonia with a concentration of 0.001–0.5 mass %, which mixture is fed into each oxidation reactor in an ammonia:ammonium salt mass ratio of 1:100 to 100:1.
摘要翻译: 本说明书提供了在级联反应器中在高温和高压下通过连续水乳液氧化生产氢过氧化异丙苯的方法,其中该方法在铵盐水溶液的混合物存在下进行,其浓度为 0.001-0.5质量%和浓度为0.001-0.5质量%的氨水溶液,将该混合物以氨:铵盐的质量比为1:100〜100:1供给到各氧化反应器中。
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公开(公告)号:US6025530A
公开(公告)日:2000-02-15
申请号:US18662
申请日:1998-02-04
摘要: The present invention relates generally to a method for treating phenol tar, and, more particularly to a method for separating valuable products from phenol tar by treating the tar with steam.
摘要翻译: 本发明一般涉及一种处理苯酚焦油的方法,更具体地说,涉及通过用蒸汽处理焦油来分离有价值的产物与苯酚焦油的方法。
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