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公开(公告)号:US06700024B2
公开(公告)日:2004-03-02
申请号:US10247075
申请日:2002-09-19
申请人: Gerard Du Cauze de Nazelle , Wan Shi Foong , Tjeerd Willem Garritsen , Raymond Lawrence June , Mohammad Azmi Bin Othman , Eduardus Petrus Simon Schouten
发明人: Gerard Du Cauze de Nazelle , Wan Shi Foong , Tjeerd Willem Garritsen , Raymond Lawrence June , Mohammad Azmi Bin Othman , Eduardus Petrus Simon Schouten
IPC分类号: C07C40900
CPC分类号: C07D301/19 , C07C15/40 , C07C407/00 , C07C407/003 , C07C409/08
摘要: A process for preparing organic hydroperoxides, which process comprises: (a) oxidation of an organic compound to obtain reaction product containing organic hydroperoxide, (b) contacting at least part of the organic hydroperoxide containing reaction product with a basic aqueous solution, (c) separating hydrocarbonaceous phase containing organic hydroperoxide from aqueous phase, (d) contacting at least part of the separated hydrocarbonaceous phase containing organic hydroperoxide with an aqueous solution comprising wastewater, and (e) separating the hydrocarbonaceous phase containing organic hydroperoxide from the aqueous phase. The invention further relates to a process for preparing an oxirane compounds with the help of this process, and a to a process for preparing an alkenyl aryl with the help of this process.
摘要翻译: 一种制备有机氢过氧化物的方法,该方法包括:(a)氧化有机化合物以获得含有机氢过氧化物的反应产物,(b)将至少部分含有机氢过氧化物的反应产物与碱性水溶液接触,(c) 从水相中分离含烃有机氢过氧化物,(d)使至少部分含有机氢过氧化物的分离烃相与含有废水的水溶液接触,(e)从含水相中分离含烃有机氢过氧化物。 借助于该方法,还涉及一种用于制备环氧乙烷化合物的方法,以及涉及通过该方法制备烯基芳基的方法。
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公开(公告)号:US06700005B2
公开(公告)日:2004-03-02
申请号:US10359952
申请日:2003-02-06
IPC分类号: C07D30119
CPC分类号: C07D301/19
摘要: Process for preparing alkylaryl hydroperoxide containing product, which process comprises: (a) oxidation of an alkylaryl compound to obtain reaction product containing alkylaryl hydroperoxide, (b) contacting with water at least part of the alkylaryl hydroperoxide containing reaction product obtained in step (a) which reaction product contains less than 0.05% wt of sodium, (c) separating the product of step (b) into a hydrocarbonaceous phase containing alkylaryl hydroperoxide and an aqueous phase, (d) optionally repeating process steps (b) and (c) one or more times, (e) contacting at least part of the hydrocarbonaceous phase containing alkylaryl hydroperoxide obtained in step (c) or (d) with olefin and catalyst to obtain alkylaryl hydroxide and oxirane compound, and (f) separating at least part of the oxirane compound from the alkylaryl hydroxide.
摘要翻译: 制备含烷基芳基氢过氧化物的产品的方法,该方法包括:(a)烷基芳基化合物的氧化以获得含有烷基芳基氢过氧化物的反应产物,(b)与步骤(a)获得的至少部分含烷基芳基氢过氧化物的反应产物与水接触, 该反应产物含有小于0.05重量%的钠,(c)将步骤(b)的产物分离成含有烷基芳基氢过氧化物和水相的烃相,(d)任选重复的方法步骤(b)和(c) 或更多次,(e)将步骤(c)或(d)中获得的含有烷基芳基氢过氧化物的至少一部分含烃相与烯烃和催化剂接触以获得烷基芳基氢氧化物和环氧乙烷化合物,和(f)将至少部分 来自烷基芳基氢氧化物的环氧乙烷化合物。
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公开(公告)号:US08017794B2
公开(公告)日:2011-09-13
申请号:US12903784
申请日:2010-10-13
申请人: Ingmar Hubertus Josephina Ploemen , Eduardus Petrus Simon Schouten , Alexander Jan Van Der Veen
发明人: Ingmar Hubertus Josephina Ploemen , Eduardus Petrus Simon Schouten , Alexander Jan Van Der Veen
IPC分类号: C07D301/12 , C07D301/14 , C07D301/19
CPC分类号: C07D301/19 , C07D303/04
摘要: A process for the preparation of alkylene oxide, which process involves mixing fresh feed containing organic hydroperoxide and alkene with a recycle stream to obtain a reaction mixture containing of from 5 to 80% wt of alcohol, based on total amount of reaction mixture,contacting the reaction mixture with a heterogeneous epoxidation catalyst to obtain a stream containing alkylene oxide and alcohol, and recycling of from 30 to 95% wt of the stream obtained in step (ii) to step (i).
摘要翻译: 一种制备环氧烷的方法,该方法包括将含有机氢过氧化物和烯烃的新鲜原料与循环物流混合,得到基于反应混合物总量的5-80重量%醇的反应混合物, 反应混合物与异质环氧化催化剂反应以获得含有环氧烷和醇的物流,并且将步骤(ii)至步骤(i)中获得的物流的30-95%重量循环。
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公开(公告)号:US06849771B2
公开(公告)日:2005-02-01
申请号:US10636442
申请日:2003-08-06
IPC分类号: C07C1/24 , C07C29/132 , C07C27/00
CPC分类号: C07C29/132 , C07C1/24 , C07C15/46 , C07C33/22
摘要: The invention relates to a process for converting 1-phenylethanol into styrene, which process involves: (1) contacting a feed containing 1-phenylethanol, organic acid and 2-phenylethanol with a catalyst to obtain a product containing styrene, and (2) removing ester compounds based on 2-phenylethanol and organic acid from the product of step (1), in which process the feed of step (1) has a molar ratio of organic acid to 2-phenylethanol of at least 1:10.
摘要翻译: 本发明涉及一种将1-苯基乙醇转化为苯乙烯的方法,该方法包括:(1)使含有1-苯基乙醇,有机酸和2-苯基乙醇的进料与催化剂接触,得到含苯乙烯的产物,和(2)除去 基于2-苯基乙醇和来自步骤(1)的产物的有机酸的酯化合物,其中步骤(1)的进料具有至少1:10的有机酸与2-苯基乙醇的摩尔比。
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公开(公告)号:US20110028745A1
公开(公告)日:2011-02-03
申请号:US12903784
申请日:2010-10-13
申请人: Ingmar Hubertus Josephina Ploemen , Eduardus Petrus Simon Schouten , Alexander Jan Van Der Veen
发明人: Ingmar Hubertus Josephina Ploemen , Eduardus Petrus Simon Schouten , Alexander Jan Van Der Veen
IPC分类号: C07D301/19
CPC分类号: C07D301/19 , C07D303/04
摘要: A process for the preparation of alkylene oxide, which process involves mixing fresh feed containing organic hydroperoxide and alkene with a recycle stream to obtain a reaction mixture containing of from 5 to 80% wt of alcohol, based on total amount of reaction mixture,contacting the reaction mixture with a heterogeneous epoxidation catalyst to obtain a stream containing alkylene oxide and alcohol, and recycling of from 30 to 95% wt of the stream obtained in step (ii) to step (i).
摘要翻译: 一种制备环氧烷的方法,该方法包括将含有机氢过氧化物和烯烃的新鲜原料与再循环料流混合,得到基于反应混合物总量的5-80重量%醇的反应混合物, 反应混合物与异质环氧化催化剂反应以获得含有环氧烷和醇的物流,并且将步骤(ii)至步骤(i)中获得的物流的30-95%重量循环。
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公开(公告)号:US07125819B2
公开(公告)日:2006-10-24
申请号:US10720905
申请日:2003-11-24
IPC分类号: B01J31/00
CPC分类号: C07D301/19 , B01J21/063 , B01J21/08 , B01J31/0274 , B01J31/38 , B01J33/00 , B01J35/023 , B01J35/08 , B01J37/0209 , B01J37/0238 , B01J37/10 , B01J2231/72 , C07D301/12 , C07D303/04
摘要: The invention relates to a process for the preparation of an epoxidation catalyst, which process involves impregnating a silicon containing carrier with a gas stream consisting of titanium halide. The invention also relates to a process for the preparation of alkylene oxide using such catalyst.
摘要翻译: 本发明涉及制备环氧化催化剂的方法,该方法包括用由卤化钛组成的气流浸渍含硅载体。 本发明还涉及使用这种催化剂制备环氧烷烃的方法。
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公开(公告)号:US06974888B2
公开(公告)日:2005-12-13
申请号:US10757657
申请日:2004-01-14
IPC分类号: C07C407/00 , C07B61/00 , C07C1/24 , C07C15/46 , C07C27/00 , C07C33/22 , C07C409/02 , C07C409/08 , C07D301/19 , C07C15/44 , C07C5/327 , C07C5/333
CPC分类号: C07D301/19
摘要: Process for preparing alkylaryl hydroperoxide containing product, which process comprises: (a) oxidation of an alkylaryl compound to obtain reaction product containing alkylaryl hydroperoxide, (b) contacting with water at least part of the alkylaryl hydroperoxide containing reaction product obtained in step (a) which reaction product contains less than 0.05 % wt of sodium, (c) separating the product of step (b) into a hydrocarbonaceous phase containing alkylaryl hydroperoxide and an aqueous phase, (d) optionally repeating process steps (b) and (c) one or more times, (e) contacting at least part of the hydrocarbonaceous phase containing alkylaryl hydroperoxide obtained in step (c) or (d) with olefin and catalyst to obtain alkylaryl hydroxide and oxirane compound, and (f) separating at least part of the oxirane compound from the alkylaryl hydroxide.
摘要翻译: 制备含烷基芳基氢过氧化物的产品的方法,该方法包括:(a)烷基芳基化合物的氧化以获得含有烷基芳基氢过氧化物的反应产物,(b)与步骤(a)获得的至少部分含烷基芳基氢过氧化物的反应产物与水接触, 该反应产物含有小于0.05重量%的钠,(c)将步骤(b)的产物分离成含有烷基芳基氢过氧化物和水相的烃相,(d)任选重复的方法步骤(b)和(c) 或更多次,(e)将步骤(c)或(d)中获得的含有烷基芳基氢过氧化物的至少一部分含烃相与烯烃和催化剂接触以获得烷基芳基氢氧化物和环氧乙烷化合物,和(f)将至少部分 来自烷基芳基氢氧化物的环氧乙烷化合物。
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