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RU2008102378A - Компактный риформинг-реактор - Google Patents

Компактный риформинг-реактор Download PDF

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Publication number
RU2008102378A
RU2008102378A RU2008102378/15A RU2008102378A RU2008102378A RU 2008102378 A RU2008102378 A RU 2008102378A RU 2008102378/15 A RU2008102378/15 A RU 2008102378/15A RU 2008102378 A RU2008102378 A RU 2008102378A RU 2008102378 A RU2008102378 A RU 2008102378A
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Russia
Prior art keywords
compartment
reforming
gas
reactor
vaporization
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RU2008102378/15A
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English (en)
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RU2411075C2 (ru
Inventor
Михаел БОЭ (DK)
Михаел БОЭ
Джон Бегил ХАНСЕН (DK)
Джон Бегил ХАНСЕН
Original Assignee
Хальдор Топсеэ А/С (DK)
Хальдор Топсеэ А/С
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Publication of RU2008102378A publication Critical patent/RU2008102378A/ru
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Publication of RU2411075C2 publication Critical patent/RU2411075C2/ru

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    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/323—Catalytic reaction of gaseous or liquid organic compounds other than hydrocarbons with gasifying agents
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    • C01B3/32—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air
    • C01B3/34—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents
    • C01B3/38—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide, air by reaction of hydrocarbons with gasifying agents using catalysts
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  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Thermal Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Hydrogen, Water And Hydrids (AREA)
  • Fuel Cell (AREA)

Abstract

1. Способ получения водорода из подаваемой технологической среды в реакторе, содержащем камеру сгорания, отсек парообразования и отсек риформинга, предусматривающий стадии, на которых: ! пропускают предварительно нагретый технологический газ через указанный отсек риформинга, ! нагревают по меньше мере одну каталитическую трубку в отсеке риформинга при помощи непрямого теплообмена с газожидкостной смесью, которая осуществляет самоциркуляцию и заключена внутри общего объема, содержащего указанный отсек риформинга и указанный отсек парообразования, ! извлекают подвергшийся риформингу технологический газ из указанного отсека риформинга и, возможно, охлаждают указанный подвергшийся риформингу технологический газ при помощи предварительного нагрева подаваемой технологической среды, ! вводят топливо по меньшей мере в одну топку в камере сгорания вместе с воздухом для камеры сгорания, причем указанный воздух для камеры сгорания предварительно нагрет при помощи непрямого теплообмена с топочным газом из отсека парообразования, ! извлекают топочный газ из топки и пропускают указанный топочный газ через отсек парообразования, и ! нагревают указанную газожидкостную смесь, которая осуществляет самоциркуляцию и заключена внутри общего объема в реакторе, содержащем указанный отсек риформинга и указанный отсек парообразования, при помощи непрямого теплообмена с топочным газом, проходящим через указанный отсек парообразования. ! 2. Риформинг-реактор для конверсии технологической среды в водород, содержащий: ! по меньшей мере одну технологическую подающую трубку, переносящую подлежащую конверсии технологическ

Claims (8)

1. Способ получения водорода из подаваемой технологической среды в реакторе, содержащем камеру сгорания, отсек парообразования и отсек риформинга, предусматривающий стадии, на которых:
пропускают предварительно нагретый технологический газ через указанный отсек риформинга,
нагревают по меньше мере одну каталитическую трубку в отсеке риформинга при помощи непрямого теплообмена с газожидкостной смесью, которая осуществляет самоциркуляцию и заключена внутри общего объема, содержащего указанный отсек риформинга и указанный отсек парообразования,
извлекают подвергшийся риформингу технологический газ из указанного отсека риформинга и, возможно, охлаждают указанный подвергшийся риформингу технологический газ при помощи предварительного нагрева подаваемой технологической среды,
вводят топливо по меньшей мере в одну топку в камере сгорания вместе с воздухом для камеры сгорания, причем указанный воздух для камеры сгорания предварительно нагрет при помощи непрямого теплообмена с топочным газом из отсека парообразования,
извлекают топочный газ из топки и пропускают указанный топочный газ через отсек парообразования, и
нагревают указанную газожидкостную смесь, которая осуществляет самоциркуляцию и заключена внутри общего объема в реакторе, содержащем указанный отсек риформинга и указанный отсек парообразования, при помощи непрямого теплообмена с топочным газом, проходящим через указанный отсек парообразования.
2. Риформинг-реактор для конверсии технологической среды в водород, содержащий:
по меньшей мере одну технологическую подающую трубку, переносящую подлежащую конверсии технологическую среду;
отсек риформинга и отсек парообразования, которые содержатся внутри общего объема, и камеру сгорания, причем указанный отсек риформинга содержит одну или несколько каталитических трубок, наполненных катализатором риформинга, указанный отсек парообразования снабжен одной или несколькими трубками, переносящими топочный газ из камеры сгорания, и указанная камера сгорания снабжена по меньшей мере одной топкой, при этом теплообменная среда, требуемая для риформинга указанной технологической среды в одной или нескольких каталитических трубках, является газожидкостной смесью, которая осуществляет самоциркуляцию и заключена внутри указанного общего объема, содержащего указанные отсеки риформинга и парообразования.
3. Реактор по п.1, отличающийся тем, что внутри указанного общего объема реактора проходит по меньшей мере одна технологическая подающая трубка, переносящая подлежащую конверсии технологическую среду.
4. Реактор по п.1, отличающийся тем, что по меньшей мере одна технологическая подающая трубка, переносящая подлежащую конверсии технологическую среду, входит в реактор через проход, расположенный во внешней стенке реактора, и указанная технологическая среда предварительно нагревается при помощи непрямого контакта с выходящим конвертированным газом из отсека риформинга реактора.
5. Реактор по п.1, отличающийся тем, что указанная по меньшей мере одна технологическая подающая трубка идет вертикально в переходную камеру, из которой вертикально в общем объеме реактора идет по меньшей мере одна технологическая трубка, переносящая подлежащий конверсии технологический газ, причем эта по меньшей мере одна технологическая трубка, переносящая технологический газ, сформирована в виде спирали.
6. Реактор по п.1, отличающийся тем, что указанный общий объем, содержащий указанные отсек риформинга и отсек парообразования, по существу, окружен изолированной оболочкой, причем указанная изолированная оболочка окружена первой кольцевой областью, переносящей топочный газ, и второй кольцевой областью, переносящей воздух для камеры сгорания.
7. Реактор по любому из пп.1-6, отличающийся тем, что указанная камера сгорания снабжена единственной каталитической топкой, причем указанная каталитическая топка снабжена расположенными последовательно слоями из проволочной сетки, которые покрыты керамикой и пропитаны катализатором окисления, при этом тепло, вырабатываемое при сгорании, передается посредством конвенционного механизма самоциркулирующей газожидкостной смеси при помощи образующегося топочного газа.
8. Реактор по любому из пп.1-6, дополнительно содержащий неподвижный слой катализатора, расположенный над указанными каталитическими трубками, причем указанный неподвижный слой перекрывает, по существу, все горизонтальное сечение реактора, и указанный неподвижный слой выполнен с возможностью приема подлежащего конверсии технологического газа перед прохождением указанного газа в каталитические трубки.
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