RU2005132171A - Устройство для производства водорода с автотермическим реактором и теплообменником-реформером - Google Patents

Устройство для производства водорода с автотермическим реактором и теплообменником-реформером Download PDF

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RU2005132171A
RU2005132171A RU2005132171/15A RU2005132171A RU2005132171A RU 2005132171 A RU2005132171 A RU 2005132171A RU 2005132171/15 A RU2005132171/15 A RU 2005132171/15A RU 2005132171 A RU2005132171 A RU 2005132171A RU 2005132171 A RU2005132171 A RU 2005132171A
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gas
synthesis gas
hydrogen
mixture
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Авинаш МАЛХОТРА (US)
Авинаш МАЛХОТРА
Джеймс Ханлан ГОСНЕЛЛ (US)
Джеймс Ханлан ГОСНЕЛЛ
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Келлогг Браун Энд Рут, Инк. (Us)
Келлогг Браун Энд Рут, Инк.
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Claims (23)

1. Способ получения водорода, содержащий каталитический реформинг первой части углеводорода в автотермическом реакторе с водяным паром и воздухом для получения первого потока синтез-газа с температурой от 650 до 1050°C, подвод первого потока синтез-газа к теплообменнику-реформеру, прогон второй части углеводорода с водяным паром через зону катализатора в теплообменнике-реформере для образования второго потока синтез-газа, выпуск второго потока синтез-газа из зоны катализатора, непосредственно примыкающей к впускному отверстию для образования общей смеси синтез-газа с первым потоком синтез-газа, прогон общей смеси с другой стороны зоны катализатора, при косвенном теплообмене с которой происходит охлаждение общей смеси и нагревание зоны катализатора, сбор охлажденной общей смеси из выпускного отверстия теплообменника-реформера, конвертирование со сдвигом общей смеси для получения газового потока, обогащенного диоксидом углерода и обедненного монооксидом углерода, и разделение обогащенного диоксидом углерода газового потока для образования обедненного водородом смешанного газового потока, содержащего азот и диоксид углерода, и целевого потока, обогащенного водородом.
2. Способ по п.1, в котором разделение смешанного газа содержит мембранное разделение.
3. Способ по п.1, в котором разделение смешанного газа содержит короткоцикловую безнагревную адсорбцию.
4. Способ по п.1, в котором зона катализатора содержит трубки с катализатором дополнительно содержащий подвод первого потока синтез-газа к межтрубному пространству реформера, прогон второй части углеводорода с водяным паром через трубки с катализатором, выпуск второго потока синтез-газа из трубок с катализатором, непосредственно примыкающих к впускному отверстию межтрубного пространства для образования общей смеси синтез-газа.
5. Способ по п.1, в котором автотермический реформер работает с избытком воздуха.
6. Способ по п.1, в котором газовый поток, обогащенный диоксидом углерода, после сдвигающей конверсии содержит водород и азот в молярном отношении меньше 3.
7. Способ по п.1, в котором разделение газовой смеси осуществляют без криогенного разделения.
8. Способ по п.1, который осуществляют без разделения воздуха.
9. Способ по п.1, в котором процентное отношение первой части углеводорода относительно суммарного количества первой и второй частей углеводорода составляет от 55 до 85%.
10. Способ по п.1, в котором процентное отношение первой части углеводорода относительно суммарного количества первой и второй части углеводорода составляет от 60 до 80%.
11. Способ по п.1, в котором целевой поток полученного водорода имеет чистоту по меньшей мере 70 об.%.
12. Способ по п.11, в котором целевой поток полученного водорода имеет чистоту от 90 до 99,5 об.%.
13. Способ по п.1, в котором целевой поток полученного водорода имеет чистоту по меньшей мере 95 об.%.
14. Способ по п.1, в котором целевой поток полученного водорода имеет чистоту по меньшей мере 97 об.%.
15. Способ по п.1, в котором целевой поток полученного водорода имеет чистоту по меньшей мере 98,5 об.%.
16. Способ генерирования электрического тока, содержащий подвод к топливному элементу полученного целевого потока, обогащенного водородом, по п.1.
17. Способ гидроочистки, содержащий подвод к установке для гидроочистки полученного целевого потока, обогащенного водородом, по п.1.
18. Устройство для получения синтез-газа, содержащее автотермический реактор для каталитического реформинга первой части углеводорода с водяным паром и воздухом для получения первого потока синтез-газа с температурой от 650 до 1050°C, средство для подвода первого потока синтез-газа к впускному отверстию теплообменника-реформера, средство для прогона второй части углеводорода с водяным паром через зону катализатора в теплообменнике-реформере для образования второго потока синтез-газа, средство для выпуска второго потока синтез-газа из зоны катализатора, непосредственно примыкающей к впускному отверстию, для образования общей смеси синтез-газа с первым потоком синтез-газа, средство для прогона общей смеси с другой стороны зоны катализатора, при косвенном теплообмене с которой происходит охлаждение общей смеси и нагревание зоны катализатора, средство для сбора охлажденной общей смеси из выпускного отверстия теплообменника-реформера, средство для конвертирования со сдвигом общей смеси для получения газового потока, обогащенного диоксидом углерода и обедненного монооксидом углерода, и средство для разделения обогащенного диоксидом углерода газового потока для образования обедненного водородом смешанного газового потока, содержащего азот и диоксид углерода, и обогащенного водородом целевого потока.
19. Устройство по п.18, в котором средство для разделения содержит агрегат для короткоцикловой безнагревной адсорбции.
20. Устройство по п.18, в котором средство для разделения содержит мембранный сепаратор.
21. Способ по п.1, в котором реформинг, конвертирование со сдвигом и разделение смешанного газового потока включают рабочее давление от 10 до 200 бар.
22. Способ по п.21, в котором реформинг, конвертирование со сдвигом и разделение смешанного газового потока включают рабочее давление по меньшей мере 30 бар.
23. Способ по п.1, дополнительно содержащий подачу сжатого воздуха для каталитического реформинга с помощью газотурбинного привода и регенерацию тепла отходящих из газовой турбины продуктов сгорания.
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