RU2011127911A - Комплексная установка для переработки газа - Google Patents

Комплексная установка для переработки газа Download PDF

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RU2011127911A
RU2011127911A RU2011127911/05A RU2011127911A RU2011127911A RU 2011127911 A RU2011127911 A RU 2011127911A RU 2011127911/05 A RU2011127911/05 A RU 2011127911/05A RU 2011127911 A RU2011127911 A RU 2011127911A RU 2011127911 A RU2011127911 A RU 2011127911A
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synthesis gas
gas stream
hydrogen
stream
product
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Стивен ХАРДМЕН
Сюйси ЯП
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Abstract

1. Способ одновременного получения потока водорода А, подходящего для получения продукта А; обогащенного водородом потока синтез-газа Б, подходящего для получения продукта Б; обедненного водородом потока синтез-газа В, подходящего для получения продукта В; и, необязательно, потока монооксида углерода Г, подходящего для получения продукта Г, из единого потока синтез-газа X, характеризуемый тем, что:а) единый поток синтез-газа Х имеет оптимизированное для производства продукта В молярное отношение синтез-газа, определяемое как отношение Н/CO,б) единый поток синтез-газа Х разделяют на поток синтез-газа X1, поток синтез-газа Х2, поток синтез-газа Х3 и, необязательно, поток синтез-газа Х4,в) поток синтез-газа X1 подвергают стадии осуществления реакции конверсии водяного газа с целью превращения СО, находящегося в потоке синтез-газа X1, и воды в СОи Н,г) СОи Hсо стадии в) соответственно разделяют и выгружают,д) часть Hсо стадии г) применяют в качестве потока водорода А,е) часть Нсо стадии г) соединяют с потоком синтез-газа Х2, который затем применяют в качестве обогащенного водородом потока синтез-газа Б,ж) поток синтез-газа Х3 применяют в качестве обедненного водородом потока синтез-газа В и, необязательноз) поток синтез-газа Х4 обрабатывают с целью удаления из него диоксида углерода и водорода; и полученный поток монооксида углерода применяют в качестве источника монооксида углерода потока Г.2. Способ по п.1, который не включает необязательное получение потока монооксида углерода Г из необязательно применяемого потока синтез-газа Х4.3. Способ по п.2, в котором продукт А представляет собой аммиак, продукт Б представляет собой метанол

Claims (20)

1. Способ одновременного получения потока водорода А, подходящего для получения продукта А; обогащенного водородом потока синтез-газа Б, подходящего для получения продукта Б; обедненного водородом потока синтез-газа В, подходящего для получения продукта В; и, необязательно, потока монооксида углерода Г, подходящего для получения продукта Г, из единого потока синтез-газа X, характеризуемый тем, что:
а) единый поток синтез-газа Х имеет оптимизированное для производства продукта В молярное отношение синтез-газа, определяемое как отношение Н2/CO,
б) единый поток синтез-газа Х разделяют на поток синтез-газа X1, поток синтез-газа Х2, поток синтез-газа Х3 и, необязательно, поток синтез-газа Х4,
в) поток синтез-газа X1 подвергают стадии осуществления реакции конверсии водяного газа с целью превращения СО, находящегося в потоке синтез-газа X1, и воды в СО2 и Н2,
г) СО2 и H2 со стадии в) соответственно разделяют и выгружают,
д) часть H2 со стадии г) применяют в качестве потока водорода А,
е) часть Н2 со стадии г) соединяют с потоком синтез-газа Х2, который затем применяют в качестве обогащенного водородом потока синтез-газа Б,
ж) поток синтез-газа Х3 применяют в качестве обедненного водородом потока синтез-газа В и, необязательно
з) поток синтез-газа Х4 обрабатывают с целью удаления из него диоксида углерода и водорода; и полученный поток монооксида углерода применяют в качестве источника монооксида углерода потока Г.
2. Способ по п.1, который не включает необязательное получение потока монооксида углерода Г из необязательно применяемого потока синтез-газа Х4.
3. Способ по п.2, в котором продукт А представляет собой аммиак, продукт Б представляет собой метанол, а продукт В представляет собой смесь углеводородов.
4. Способ по п.1, который включает необязательное получение потока монооксида углерода Г из необязательно применяемого потока синтез-газа Х4.
5. Способ по п.4, в котором продукт А представляет собой аммиак, продукт Б представляет собой метанол, продукт В представляет собой смесь углеводородов, а продукт Г представляет собой уксусную кислоту.
6. Способ по п.4 или 5, в котором водород, выделенный на стадии з), применяют в качестве части источника водорода для потока водорода А и/или в качестве части источника водорода, предназначенного для получения обогащенного водородом потока синтез-газа Б.
7. Способ по любому из пп.1-5, в котором молярное отношение синтез-газа, определяемое как Н2/СО, в едином потоке синтез-газа Х составляет от 1,6 до 2,5.
8. Способ по п.6, в котором молярное отношение синтез-газа, определяемое как H2/CO, в едином потоке синтез-газа Х составляет от 1,6 до 2,5.
9. Способ по любому из пп.1-5, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет более 1,6.
10. Способ по п.6, в котором молярное отношение Sn(Н2-СО2):(СО+CO2) в обогащенном водородом потоке синтез-газа Б составляет более 1,6.
11. Способ по п.7, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет более 1,6.
12. Способ по п.8, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет более 1,6.
13. Способ по любому из пп.1-5, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет менее 3,0.
14. Способ по п.6, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет менее 3,0.
15. Способ по п.7, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет менее 3,0.
16. Способ по п.8, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет менее 3,0.
17. Способ по п.9, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет менее 3,0.
18. Способ по п.10, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет менее 3,0.
19. Способ по п.11, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет менее 3,0.
20. Способ по п.12, в котором молярное отношение Sn(H2-СО2):(СО+СО2) в обогащенном водородом потоке синтез-газа Б составляет менее 3,0.
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