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RU2006139769A - Приготовление синтез-газа для синтеза уксусной кислоты путем частичного окисления метанольного сырья - Google Patents

Приготовление синтез-газа для синтеза уксусной кислоты путем частичного окисления метанольного сырья Download PDF

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RU2006139769A
RU2006139769A RU2006139769/15A RU2006139769A RU2006139769A RU 2006139769 A RU2006139769 A RU 2006139769A RU 2006139769/15 A RU2006139769/15 A RU 2006139769/15A RU 2006139769 A RU2006139769 A RU 2006139769A RU 2006139769 A RU2006139769 A RU 2006139769A
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synthesis
high content
carbon monoxide
hydrogen
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RU2393108C2 (ru
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Даниэл Марсел ТИБОТ (FR)
Даниэл Марсел ТИБОТ
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Асетэкс (Кипр) Лимитед (Cy)
Асетэкс (Кипр) Лимитед
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Claims (18)

1. Способ получения потока с повышенным содержанием водорода и потока с повышенным содержанием оксида углерода, включающий проведение реакции метанольного сырьевого потока и кислорода, и, необязательно, регулятора температуры, в реакторе частичного окисления для получения потока синтез-газа; разделение потока синтез-газа на поток с повышенным содержанием диоксида углерода и смешанный поток, содержащий водород/оксид углерода; и
разделение смешанного потока на поток с повышенным содержанием водорода и поток с повышенным содержанием оксида углерода.
2. Способ по п.1, далее включающий испарение метанольного сырьевого потока, подаваемого в реактор частичного окисления.
3. Способ по п.1, в котором регулятор температуры выбирают из пара, диоксида углерода, азота, охлажденного и рециркулируемого выходящего потока или их смеси.
4. Способ по п.1, в котором регулятор температуры представляет собой поток с повышенным содержанием диоксида углерода, рециркулируемый из выходящего потока реактора.
5. Способ по п.1, в котором реактор частичного окисления является бескатализаторным и работает при температуре от 1100 до 2000°С.
6. Способ по п.1, в котором реактор частичного окисления работает при температуре от 1300 до 1500°С.
7. Способ по п.1, далее включающий проведение реакции части метанольного сырьевого потока с потоком с повышенным содержанием оксида углерода для производства уксусной кислоты.
8. Способ по п.1, далее включающий обеспечение потока азота из установки разделения воздуха и подачу потока азота и потока с повышенным содержанием водорода в установку синтеза аммиака для производства аммиака.
9. Способ по п.7, далее включающий обеспечение потока этилена; подачу потока этилена, кислорода и уксусной кислоты в установку синтеза мономера винилацетата для производства мономера винилацетата.
10. Способ по п.9, в котором кислород, подаваемый в реактор частичного окисления и в установку синтеза мономера винилацетата, обеспечивается одной установкой разделения воздуха.
11. Способ переоснащения исходной установки производства метанола в реконструированную установку синтеза уксусной кислоты, включающий стадии обеспечения исходной установки производства метанола, имеющей по меньшей мере один реактор частичного окисления для превращения углеводорода в поток синтез-газа, содержащего водород, оксид углерода и диоксид углерода; и контур синтеза метанола для превращения водорода и оксида углерода из потока синтез-газа в метанол; обеспечения подачи по меньшей мере части метанольного сырьевого потока, кислорода из установки разделения воздуха и, необязательно, регулятора температуры, в по меньшей мере один реактор частичного окисления; монтажа первой разделительной установки для выделения потока с повышенным содержанием диоксида углерода и смешанного потока водорода/оксида углерода из выходящего потока синтез-газа; монтажа второй разделительной установки для выделения потока с повышенным содержанием водорода и потока с повышенным содержанием оксида углерода из смешанного потока; монтажа установки синтеза уксусной кислоты; обеспечения подачи потока с повышенным содержанием оксида углерода из второй разделительной установки и части метанольного сырьевого потока в установку синтеза уксусной кислоты; и монтажа отсекающих клапанов для изоляции контура синтеза метанола от остальной части реконструированной установки.
12. Способ по п.11, в котором метанольное сырье испаряют для подачи в реактор частичного окисления.
13. Способ по п.11, далее включающий монтирование установки синтеза аммиака для проведения реакции потока с повышенным содержанием водорода и азота с образованием аммиака; обеспечение подачи по меньшей мере части потока с повышенным содержанием водорода из разделительной установки в установку синтеза аммиака и обеспечение потока азота из установки разделения воздуха в установку синтеза аммиака.
14. Способ по п.11, далее включающий монтирование установки синтеза мономера винилацетата для проведения реакции этилена, кислорода и уксусной кислоты с образованием мономера винилацетата; обеспечение подачи по меньшей мере части кислорода из установки разделения воздуха в установку синтеза мономера винилацетата; и получение потока с повышенным содержанием диоксида углерода в установке синтеза мономера винилацетата.
15. Способ по п.14, далее включающий рециркуляцию потока с повышенным содержанием диоксида углерода в реактор частичного окисления.
16. Способ получения водорода, оксида углерода и уксусной кислоты из метанола, включающий стадии подачи испаренного метанольного сырьевого потока, кислорода и, необязательно, регулятора температуры, в реактор частичного окисления для получения потока синтез-газа, включающего водород, оксид углерода и диоксид углерода; выделения потока с повышенным содержанием диоксида углерода и смешанного потока водорода/оксида углерода из потока синтез-газа; выделения потока с повышенным содержанием водорода и потока с повышенным содержанием оксида углерода из смешанного потока и проведения реакции потока с повышенным содержанием оксида углерода с метанолом в установке синтеза уксусной кислоты для производства уксусной кислоты.
17. Способ по п.16, далее включающий рециркуляцию по меньшей мере части потока с повышенным содержанием диоксида углерода в реактор частичного окисления в качестве регулятора температуры.
18. Способ по п.16, в котором регулятором температуры является пар.
RU2006139769/15A 2004-07-09 2005-06-23 Приготовление синтез-газа для синтеза уксусной кислоты путем частичного окисления метанольного сырья RU2393108C2 (ru)

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