RU2009147028A - Реакторная система, абсорбент и способ осуществления реакции в подаваемом материале - Google Patents
Реакторная система, абсорбент и способ осуществления реакции в подаваемом материале Download PDFInfo
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Abstract
1. Реакторная система, включающая: ! - одну или более зон очистки, содержащую абсорбент, который содержит серебро, щелочной или щелочноземельный металл и материал-подложку с площадью поверхности более 20 м2/г, и ! - реакционную зону, содержащую катализатор, причем реакционная зона расположена ниже по потоку от одной или более зон очистки. ! 2. Реакторная система по п.1, в которой реакционная зона расположена внутри одной или более реакционных труб с открытыми концами в реакционной емкости, представляющей собой кожухотрубный теплообменник, включающий одну или более реакционных труб с открытыми концами, расположенную, по существу, параллельно центральной продольной оси емкости; и причем верхние концы соединены с, по существу, горизонтальной верхней трубной решеткой, а нижние концы соединены с, по существу, горизонтальной нижней трубной решеткой. ! 3. Реакторная система по п.2, в которой зона очистки расположена внутри реакционной емкости и выше по потоку от одной или более реакторных труб. ! 4. Реакторная система по п.3, в которой зона очистки представляет собой насадочный слой абсорбента высотой, по меньшей мере, 0,05 м, в частности, по меньшей мере, 0,1 м. ! 5. Реакторная система по пп.1-4, в которой одна или более зон очистки расположена выше по потоку и отдельно от реакционной зоны. ! 6. Реакторная система по пп.1-4, в которой катализатор содержит металл, выбранный из группы IB, группы VIB, группы VIIB, группы VIIIB или их сочетания Периодической таблицы элементов. ! 7. Реакторная система по п.5, в которой катализатор содержит металл, выбранный из группы IB, группы VIB, группы VIIB, группы VIIIB или их сочетания Периодической таблицы элементов. ! 8. Р�
Claims (23)
1. Реакторная система, включающая:
- одну или более зон очистки, содержащую абсорбент, который содержит серебро, щелочной или щелочноземельный металл и материал-подложку с площадью поверхности более 20 м2/г, и
- реакционную зону, содержащую катализатор, причем реакционная зона расположена ниже по потоку от одной или более зон очистки.
2. Реакторная система по п.1, в которой реакционная зона расположена внутри одной или более реакционных труб с открытыми концами в реакционной емкости, представляющей собой кожухотрубный теплообменник, включающий одну или более реакционных труб с открытыми концами, расположенную, по существу, параллельно центральной продольной оси емкости; и причем верхние концы соединены с, по существу, горизонтальной верхней трубной решеткой, а нижние концы соединены с, по существу, горизонтальной нижней трубной решеткой.
3. Реакторная система по п.2, в которой зона очистки расположена внутри реакционной емкости и выше по потоку от одной или более реакторных труб.
4. Реакторная система по п.3, в которой зона очистки представляет собой насадочный слой абсорбента высотой, по меньшей мере, 0,05 м, в частности, по меньшей мере, 0,1 м.
5. Реакторная система по пп.1-4, в которой одна или более зон очистки расположена выше по потоку и отдельно от реакционной зоны.
6. Реакторная система по пп.1-4, в которой катализатор содержит металл, выбранный из группы IB, группы VIB, группы VIIB, группы VIIIB или их сочетания Периодической таблицы элементов.
7. Реакторная система по п.5, в которой катализатор содержит металл, выбранный из группы IB, группы VIB, группы VIIB, группы VIIIB или их сочетания Периодической таблицы элементов.
8. Реакторная система по пп.1-4, в которой катализатор имеет количество серебра относительно площади поверхности носителя, по меньшей мере, 0,025 г Ag/м2, в частности, по меньшей мере, 0,05 г Ag/м2; и причем абсорбент имеет количество серебра относительно площади поверхности материала-подложки менее 0,025 г Ag/м2, в частности менее 0,01 г Ag/м2.
9. Реакторная система по п.5, в которой катализатор имеет количество серебра относительно площади поверхности носителя, по меньшей мере, 0,025 г Ag/м2, в частности, по меньшей мере, 0,05 г Ag/м2; и причем абсорбент имеет количество серебра относительно площади поверхности материала-подложки менее 0,025 г Ag/м2, в частности менее 0,01 г Ag/м2.
10. Реакторная система по п.6, в которой катализатор имеет количество серебра относительно площади поверхности носителя, по меньшей мере, 0,025 г Ag/м2, в частности, по меньшей мере, 0,05 г Ag/м2; и причем абсорбент имеет количество серебра относительно площади поверхности материала-подложки менее 0,025 г Ag/м2, в частности менее 0,01 г Ag/м2.
11. Реакторная система по п.6, в которой катализатор содержит серебро и одну или более повышающую селективность добавку, выбираемую из группы, в которую входят рений, молибден, вольфрам, хром, нитрат- или нитритобразующие соединения и их сочетания.
12. Реакторная система по п.8, в которой катализатор содержит серебро и одну или более повышающую селективность добавку, выбираемую из группы, в которую входят рений, молибден, вольфрам, хром, нитрат- или нитритобразующие соединения и их сочетания.
13. Реакторная система по пп.1-4, в которой материал-подложка имеет площадь поверхности, по меньшей мере, 25 м2/г, в частности соответствующей диапазону от 50 до 1200 м2/г.
14. Реакторная система по п.5, в которой материал-подложка имеет площадь поверхности, по меньшей мере, 25 м2/г, в частности соответствующей диапазону от 50 до 1200 м2/г.
15. Реакторная система по п.6, в которой материал-подложка имеет площадь поверхности, по меньшей мере, 25 м2/г, в частности соответствующей диапазону от 50 до 1200 м2/г.
16. Реакторная система по п.8, в которой материал-подложка имеет площадь поверхности, по меньшей мере, 25 м2/г, в частности соответствующей диапазону от 50 до 1200 м2/г.
17. Реакторная система по п.11, в которой материал-подложка имеет площадь поверхности, по меньшей мере, 25 м2/г, в частности соответствующей диапазону от 50 до 1200 м2/г.
18. Способ осуществления реакции в подаваемом материале, содержащем один или более компонентов, содержащих углеводород, причем способ включает этапы, на которых:
- приводят в контакт один или более компонентов подаваемого материала с абсорбентом, содержащим серебро, щелочной или щелочноземельный металл и материал-подложку с площадью поверхности более 20 м2/г, расположенным в реакторной системе по п.1 или любому из пп.2-17, для снижения количества одной или более примесей в подаваемом материале; и
- затем приводят в контакт эти компоненты подаваемого материала с катализатором для получения продукта реакции.
19. Способ по п.18, в котором углеводород содержит олефин, в частности этилен, и кислород присутствует в качестве компонента подаваемого материала.
20. Способ по п.19, в котором углеводород дополнительно содержит насыщенный углеводород, выбранный из группы, в которую входят метан, этан, пропан, бутан, пентан, гексан, гептан, октан, нонан, декан, ундекан, додекан и их смеси, в частности метан; и причем компоненты подаваемого дополнительно содержат модификатор реакции и поток рециркулируемого газа.
21. Способ по п.19 или 20, дополнительно включающий этапы, на которых:
- осуществляют контактирование олефина с абсорбентом, расположенным внутри, по меньшей мере, одной из двух или более зон очистки при температуре в диапазоне от 0 до 350°С для уменьшения количества одной или более примесей в этом олефине;
- отдельно осуществляют контактирование кислорода с абсорбентом, расположенным внутри, по меньшей мере, одной из двух или более зон очистки при температуре в диапазоне от 190 до 350°С для уменьшения количества одной или более примесей в кислороде;
- затем осуществляют контактирование компонентов подаваемого материала с катализатором, который имеет большую концентрацию серебра, чем абсорбент.
22. Абсорбент для удаления одной или более примесей из одного или более компонентов подаваемого материала, причем абсорбент содержит серебро, щелочной или щелочноземельный металл и материал-подложку с площадью поверхности более 20 м2/г,
23. Способ получения 1,2-диола, эфира 1,2-диола, 1,2-карбоната или алканоламина, включающий преобразование олефиноксида в 1,2-диол, эфир 1,2-диола, 1,2-карбонат или алканоламин, причем олефиноксид был получен способом по п.19 или любому из пп.20-21.
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2008
- 2008-05-15 US US12/865,010 patent/US8569527B2/en active Active
- 2008-05-15 CA CA002686852A patent/CA2686852A1/en not_active Abandoned
- 2008-05-15 KR KR1020097026070A patent/KR101573085B1/ko active Active
- 2008-05-15 CN CN2008800202788A patent/CN101687159B/zh active Active
- 2008-05-15 WO PCT/US2008/063722 patent/WO2008144402A2/en not_active Ceased
- 2008-05-15 AR ARP080102051A patent/AR066573A1/es unknown
- 2008-05-15 TW TW097117873A patent/TWI446959B/zh active
- 2008-05-15 JP JP2010508579A patent/JP2010527758A/ja active Pending
- 2008-05-15 EP EP08755552.0A patent/EP2155375B1/en active Active
- 2008-05-15 RU RU2009147028/05A patent/RU2474470C2/ru active IP Right Revival
Also Published As
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|---|---|
| AR066573A1 (es) | 2009-08-26 |
| TWI446959B (zh) | 2014-08-01 |
| KR101573085B1 (ko) | 2015-11-30 |
| EP2155375A2 (en) | 2010-02-24 |
| RU2474470C2 (ru) | 2013-02-10 |
| KR20100017805A (ko) | 2010-02-16 |
| JP2010527758A (ja) | 2010-08-19 |
| WO2008144402A3 (en) | 2009-04-09 |
| WO2008144402A2 (en) | 2008-11-27 |
| US20110288339A1 (en) | 2011-11-24 |
| CA2686852A1 (en) | 2008-11-27 |
| CN101687159B (zh) | 2013-04-03 |
| TW200904522A (en) | 2009-02-01 |
| CN101687159A (zh) | 2010-03-31 |
| US8569527B2 (en) | 2013-10-29 |
| EP2155375B1 (en) | 2019-05-01 |
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