RU2003121244A - OBTAINING OXYRAN COMPOUNDS - Google Patents

OBTAINING OXYRAN COMPOUNDS

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Publication number
RU2003121244A
RU2003121244A RU2003121244/04A RU2003121244A RU2003121244A RU 2003121244 A RU2003121244 A RU 2003121244A RU 2003121244/04 A RU2003121244/04 A RU 2003121244/04A RU 2003121244 A RU2003121244 A RU 2003121244A RU 2003121244 A RU2003121244 A RU 2003121244A
Authority
RU
Russia
Prior art keywords
alkylaryl
oxirane
reaction product
compound
stage
Prior art date
Application number
RU2003121244/04A
Other languages
Russian (ru)
Other versions
RU2282625C2 (en
Inventor
Брэндан Дермот МЮРРЕЙ
Гаро Гарбис ВАПОРСИЙАН
Original Assignee
Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US09/736,522 external-priority patent/US6455712B1/en
Application filed by Шелл Интернэшнл Рисерч Маатсхаппий Б.В. filed Critical Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
Publication of RU2003121244A publication Critical patent/RU2003121244A/en
Application granted granted Critical
Publication of RU2282625C2 publication Critical patent/RU2282625C2/en

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Claims (6)

1. Способ получения соединений оксирана, включающий1. The method of obtaining compounds of oxirane, including (i) окисление алкиларила с получением гидроперекиси алкиларила,(i) oxidizing alkylaryl to give alkylaryl hydroperoxide, (ii) контактирование, по меньшей мере, части гидроперекиси алкиларила, полученной на стадии (i), с олефином в присутствии катализатора с получением соединения оксирана и алкиларилгидроксила,(ii) contacting at least a portion of the alkylaryl hydroperoxide obtained in step (i) with an olefin in the presence of a catalyst to produce an oxirane and alkylaryl hydroxyl compound, (iii) необязательное взаимодействие, по меньшей мере, части гидроперекиси алкиларила, полученной на стадии (i), с получением фенола и кетона,(iii) optionally reacting at least a portion of the alkylaryl hydroperoxide obtained in step (i) to produce phenol and a ketone, (iv) отделение соединения оксирана от продукта реакции со стадии (ii), и(iv) separating the oxirane compound from the reaction product from step (ii), and (v) контактирование, по меньшей мере, части продукта реакции, от которого был отделен оксиран, с водородом в присутствии катализатора гидрирования с получением алкиларила, по меньшей мере часть которого рециркулируют на стадию (i).(v) contacting at least a portion of the reaction product from which the oxirane has been separated with hydrogen in the presence of a hydrogenation catalyst to produce alkylaryl, at least a portion of which is recycled to step (i). 2. Способ по п.1, в котором алкиларильное соединение представляет собой алкилбензол, в котором алкильный заместитель представляет собой разветвленный алкильный заместитель, содержащий от 3 до 10 атомов углерода.2. The method according to claim 1, in which the alkylaryl compound is alkylbenzene, in which the alkyl substituent is a branched alkyl substituent containing from 3 to 10 carbon atoms. 3. Способ по п.1 или 2, в котором алкиларильное соединение представляет собой кумол и/или ди(изопропил)бензол.3. The method according to claim 1 or 2, wherein the alkylaryl compound is cumene and / or di (isopropyl) benzene. 4. Способ по любому из пп.1-3, в котором, по меньшей мере, часть фенола и кетона отделяют от реакционного продукта стадии (iii) и либо весь оставшийся реакционный продукт, либо его часть приводят в контакт с водородом на стадии (v).4. The method according to any one of claims 1 to 3, in which at least part of the phenol and ketone are separated from the reaction product of stage (iii) and either all of the remaining reaction product or part thereof is contacted with hydrogen in stage (v ) 5. Способ по любому из пп.1-4, в котором на стадии (ii) гидроперекись алкиларила приводят в контакт с пропеном при температуре в интервале от 0 до 200°С и давлении в интервале от 1 до 100×105 Н/м2 в присутствии катализатора, содержащего титан на двуокиси кремния и/или силикате.5. The method according to any one of claims 1 to 4, in which, in step (ii), the alkylaryl hydroperoxide is contacted with propene at a temperature in the range from 0 to 200 ° C and a pressure in the range from 1 to 100 × 10 5 N / m 2 in the presence of a catalyst containing titanium on silica and / or silicate. 6. Способ по любому из пп.1-5, в котором гидрирование на стадии (v) способа осуществляют при температуре от 100 до 330°С и давлении от 0,1 до 50×105 Н/м2.6. The method according to any one of claims 1 to 5, in which the hydrogenation in stage (v) of the method is carried out at a temperature of from 100 to 330 ° C and a pressure of from 0.1 to 50 × 10 5 N / m 2 .
RU2003121244/04A 2000-12-13 2001-12-13 Oxirane compounds preparing RU2282625C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/736,522 US6455712B1 (en) 2000-12-13 2000-12-13 Preparation of oxirane compounds
US09/736,522 2000-12-13

Publications (2)

Publication Number Publication Date
RU2003121244A true RU2003121244A (en) 2004-12-27
RU2282625C2 RU2282625C2 (en) 2006-08-27

Family

ID=24960203

Family Applications (3)

Application Number Title Priority Date Filing Date
RU2003121243/04A RU2282624C2 (en) 2000-12-13 2001-12-13 Oxirane compounds preparing
RU2003121245/04A RU2282623C2 (en) 2000-12-13 2001-12-13 Method for preparing compounds of oxirane, phenol, ketones and/or aldehydes
RU2003121244/04A RU2282625C2 (en) 2000-12-13 2001-12-13 Oxirane compounds preparing

Family Applications Before (2)

Application Number Title Priority Date Filing Date
RU2003121243/04A RU2282624C2 (en) 2000-12-13 2001-12-13 Oxirane compounds preparing
RU2003121245/04A RU2282623C2 (en) 2000-12-13 2001-12-13 Method for preparing compounds of oxirane, phenol, ketones and/or aldehydes

Country Status (10)

Country Link
US (1) US6455712B1 (en)
EP (3) EP1366031A2 (en)
JP (3) JP2004517842A (en)
KR (3) KR20030059334A (en)
CN (3) CN1213041C (en)
AU (6) AU2002238433B2 (en)
BR (3) BR0116100A (en)
RU (3) RU2282624C2 (en)
TW (3) TW593298B (en)
WO (3) WO2002048127A2 (en)

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