RU2011117064A - Способ получения синтез-газа для производства аммиака - Google Patents

Способ получения синтез-газа для производства аммиака Download PDF

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RU2011117064A
RU2011117064A RU2011117064/05A RU2011117064A RU2011117064A RU 2011117064 A RU2011117064 A RU 2011117064A RU 2011117064/05 A RU2011117064/05 A RU 2011117064/05A RU 2011117064 A RU2011117064 A RU 2011117064A RU 2011117064 A RU2011117064 A RU 2011117064A
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Эрманно ФИЛИППИ (CH)
Эрманно Филиппи
Марко БАДАНО (IT)
Марко БАДАНО
Джеффри Фредерик СКИННЕР (GB)
Джеффри Фредерик Скиннер
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Аммония Касале С.А. (Ch)
Аммония Касале С.А.
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Abstract

1. Способ получения синтез-газа для производства аммиака из углеводородсодержащего сырья (10), включающий стадии паровой конверсии углеводородсодержащего сырья в установке (12) первичной конверсии с получением частично конвертированного газового потока (13) и вторичной конверсии этого потока в установке (14) вторичной конверсии, работающей в условиях избытка воздуха, способ, отличающийся тем, что: ! установки первичной и вторичной конверсии работают при давлении по меньшей мере 35 бар; ! продуктовый синтез-газ (16) на выходе из установки вторичной конверсии охлаждают и подвергают среднетемпературной каталитической конверсии с превращением СО в СО2 и H2, которую проводят на катализаторе на основе меди по существу при постоянной температуре в диапазоне 220-320°С; ! ниже по потоку после упомянутой среднетемпературной конверсии из синтез-газа удаляют СО2 посредством физической абсорбции; ! соотношение пар-углерод в установке (12) первичной конверсии составляет менее 2,7. ! 2. Способ по п.1, в котором частично конвертированный синтез-газ (13) на выходе из установки (12) первичной конверсии имеет температуру в диапазоне 650-750°С. ! 3. Способ по п.1, в котором проводят дополнительную низкотемпературную конверсию потока синтез-газа (20) ниже по потоку после упомянутой среднетемпературной каталитической конверсии. ! 4. Способ по любому из предшествующих пунктов, в котором СО2 удаляют, используя метанол в качестве растворителя или органический растворитель. ! 5. Оборудование для получения синтез-газа для производства аммиака, выполненное с возможностью осуществления способа по любому из предыдущих пунктов, включающее установку (12) первичн�

Claims (7)

1. Способ получения синтез-газа для производства аммиака из углеводородсодержащего сырья (10), включающий стадии паровой конверсии углеводородсодержащего сырья в установке (12) первичной конверсии с получением частично конвертированного газового потока (13) и вторичной конверсии этого потока в установке (14) вторичной конверсии, работающей в условиях избытка воздуха, способ, отличающийся тем, что:
установки первичной и вторичной конверсии работают при давлении по меньшей мере 35 бар;
продуктовый синтез-газ (16) на выходе из установки вторичной конверсии охлаждают и подвергают среднетемпературной каталитической конверсии с превращением СО в СО2 и H2, которую проводят на катализаторе на основе меди по существу при постоянной температуре в диапазоне 220-320°С;
ниже по потоку после упомянутой среднетемпературной конверсии из синтез-газа удаляют СО2 посредством физической абсорбции;
соотношение пар-углерод в установке (12) первичной конверсии составляет менее 2,7.
2. Способ по п.1, в котором частично конвертированный синтез-газ (13) на выходе из установки (12) первичной конверсии имеет температуру в диапазоне 650-750°С.
3. Способ по п.1, в котором проводят дополнительную низкотемпературную конверсию потока синтез-газа (20) ниже по потоку после упомянутой среднетемпературной каталитической конверсии.
4. Способ по любому из предшествующих пунктов, в котором СО2 удаляют, используя метанол в качестве растворителя или органический растворитель.
5. Оборудование для получения синтез-газа для производства аммиака, выполненное с возможностью осуществления способа по любому из предыдущих пунктов, включающее установку (12) первичной конверсии и установку (14) вторичной конверсии для конверсии углеводородного сырья (10) и дополнительно включающее по меньшей мере реактор (19) среднетемпературной конверсии для конверсии монооксида углерода, содержащегося в продуктовом газе (16) из установки (14) вторичной конверсии, в СО2 и Н2, и устройство (24) для удаления СО2 ниже по потоку от реактора (19) среднетемпературной конверсии, осуществляемого посредством физической абсорбции.
6. Оборудование по п.5, дополнительно включающее реактор (21) низкотемпературной конверсии ниже по потоку от реактора (19) среднетемпературной конверсии.
7. Способ реконструкции головной части комплекса оборудования для производства аммиака, отличающийся тем, что обеспечивают по меньшей мере реактор (19) среднетемпературной конверсии и устройство (24) для удаления СО2, размещаемое ниже по потоку от этого реактора (19) и работающее с использованием физической абсорбции.
RU2011117064/05A 2008-10-02 2009-08-26 Способ получения синтез-газа для производства аммиака RU2510883C2 (ru)

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PCT/EP2009/060970 WO2010037598A1 (en) 2008-10-02 2009-08-26 Process for producing ammonia synthesis gas

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EP3050849A1 (en) * 2015-01-27 2016-08-03 Casale SA A process for the synthesis of ammonia
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WO2017096337A1 (en) 2015-12-04 2017-06-08 Grannus, Llc Polygeneration production of hydrogen for use in various industrial processes
CA3069493A1 (en) 2017-07-13 2019-01-17 Haldor Topsoe A/S Method and catalysts for the production of ammonia synthesis gas

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EP2334591B1 (en) 2014-10-15
BRPI0920435B1 (pt) 2019-05-28
BRPI0920435A2 (pt) 2015-12-22
WO2010037598A1 (en) 2010-04-08
CN102171135A (zh) 2011-08-31
RU2510883C2 (ru) 2014-04-10
AU2009299990B2 (en) 2015-04-09

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