RU2001110089A - Носитель катализатора эпоксидирования, его получение и применение - Google Patents

Носитель катализатора эпоксидирования, его получение и применение

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Publication number
RU2001110089A
RU2001110089A RU2001110089/04A RU2001110089A RU2001110089A RU 2001110089 A RU2001110089 A RU 2001110089A RU 2001110089/04 A RU2001110089/04 A RU 2001110089/04A RU 2001110089 A RU2001110089 A RU 2001110089A RU 2001110089 A RU2001110089 A RU 2001110089A
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RU
Russia
Prior art keywords
catalyst
carrier
support
particles
transfer
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RU2001110089/04A
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English (en)
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RU2225255C2 (ru
Inventor
Джон Роберт ЛОКЕМЕЙЕР
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Шелл Интернэшнл Рисерч Маатсхаппий Б.В.
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Publication of RU2001110089A publication Critical patent/RU2001110089A/ru
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Publication of RU2225255C2 publication Critical patent/RU2225255C2/ru

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Claims (9)

1. Носитель катализатора со скоростью солюбилизации натрия, определенной по количеству, выделившемуся при погружении в 3:1 мас./мас. кипящей воды, составляющему не более 5 мас.ч. на млн, из расчета на общую массу носителя, за 5 мин.
2. Способ получения носителя катализатора по п.1, в котором упомянутую скорость солюбилизации натрия достигают методом, эффективным для перевода ионизуемых частиц, находящихся на поверхности носителя, в ионное состояние, и удалении, по меньшей мере, части этих частиц, или перевода ионизуемых частиц в нерастворимое состояние, или перевода ионизуемых частиц в стационарное состояние.
3. Способ по п.2, в котором упомянутый метод выбирают из промывания, ионного обмена, испарения, удаления примесей, осаждения, комплексообразования и их сочетания.
4. Катализатор, содержащий носитель по п.1 и один или более каталитически активных металлов и, необязательно, одно или более промотирующих веществ, нанесенных на упомянутый носитель.
5. Катализатор по п.4, отличающийся тем, что он пригоден для эпоксидирования олефинов в газовой фазе.
6. Катализатор по п.5, отличающийся тем, что упомянутый носитель является носителем на основе оксида алюминия, а упомянутый каталитически активный металл представляет собой серебро.
7. Способ получения катализатора по любому из пп.4-6, отличающийся тем, что упомянутый каталитически активный металл наносят на упомянутый носитель путем погружения этого носителя в раствор для пропитки, активность водородных ионов в котором снижена.
8. Способ каталитического эпоксидирования алкена кислородсодержащим газом, в котором используют катализатор по любому из пп.4-6, или катализатор, полученный по п.7.
9. Способ по п.8, отличающийся тем, что к кислородсодержащему газу добавляют, по меньшей мере, один из оксидов азота.
RU2001110089/04A 1998-09-14 1999-09-10 Носитель катализатора эпоксидирования, его получение и применение RU2225255C2 (ru)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10019698P 1998-09-14 1998-09-14
US60/100,196 1998-09-14

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RU2001110089A true RU2001110089A (ru) 2003-08-10
RU2225255C2 RU2225255C2 (ru) 2004-03-10

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US (3) US6579825B2 (ru)
EP (1) EP1140354A1 (ru)
JP (1) JP4794042B2 (ru)
KR (1) KR100641542B1 (ru)
CN (1) CN1154538C (ru)
AU (1) AU757735B2 (ru)
BR (1) BR9913602A (ru)
CA (1) CA2343836C (ru)
GC (1) GC0000068A (ru)
ID (1) ID28790A (ru)
IN (1) IN2001DE00173A (ru)
MX (1) MX257765B (ru)
MY (1) MY130360A (ru)
RU (1) RU2225255C2 (ru)
TR (1) TR200100749T2 (ru)
TW (1) TW442331B (ru)
WO (1) WO2000015335A1 (ru)
ZA (1) ZA200101902B (ru)

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