RU2003117224A - METHOD FOR AMMONIA SYNTHESIS FROM NITROGEN AND HYDROGEN MIXTURE PRODUCED FROM NATURAL GAS - Google Patents

METHOD FOR AMMONIA SYNTHESIS FROM NITROGEN AND HYDROGEN MIXTURE PRODUCED FROM NATURAL GAS

Info

Publication number
RU2003117224A
RU2003117224A RU2003117224/15A RU2003117224A RU2003117224A RU 2003117224 A RU2003117224 A RU 2003117224A RU 2003117224/15 A RU2003117224/15 A RU 2003117224/15A RU 2003117224 A RU2003117224 A RU 2003117224A RU 2003117224 A RU2003117224 A RU 2003117224A
Authority
RU
Russia
Prior art keywords
synthesis gas
vol
synthesis
nitrogen
following paragraphs
Prior art date
Application number
RU2003117224/15A
Other languages
Russian (ru)
Other versions
RU2284296C2 (en
Inventor
Вилльем ДЕЙВИ
Original Assignee
МГ Текнолоджиз АГ
Аммониа Касале С.А.
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from DE10055818A external-priority patent/DE10055818A1/en
Application filed by МГ Текнолоджиз АГ, Аммониа Касале С.А. filed Critical МГ Текнолоджиз АГ
Publication of RU2003117224A publication Critical patent/RU2003117224A/en
Application granted granted Critical
Publication of RU2284296C2 publication Critical patent/RU2284296C2/en

Links

Claims (8)

1. Способ каталитического синтеза аммиака из смеси азота и водорода, отличающийся тем, что природный газ совместно с обогащенным кислородом газом, содержащим, по меньшей мере, 70 об.% кислорода, подвергают автотермическому риформингу при температуре от 900 до 1200°С и давлении от 40 до 100 бар в присутствии катализатора крекинга, получая сырой синтез-газ, содержащий 55-75 об.% Н2, 15-30 об.% СО и 5-30 об.% СО2 в пересчете на сухое состояние, причем объемное соотношение Н2:СО составляет от 1,6: 1 до 4: 1; сырой синтез-газ удаляют из печи для автотермического риформинга, охлаждают и подвергают каталитической конверсии для превращения СО в Н2, получая конвертированный синтез-газ, содержащий в пересчете на сухое состояние, по меньшей мере, 55 об.% H2 и не более 8 об.% СО2 конвертированный синтез-газ подвергают многоступенчатой абсорбционной очистке для извлечения CO2, CO и СН4, причем осуществляют контактирование синтез-газа с жидким азотом, используя, по меньшей мере, одну ступень абсорбционной очистки; получают смесь азота и водорода, которую направляют на каталитический синтез аммиака.1. The method of catalytic synthesis of ammonia from a mixture of nitrogen and hydrogen, characterized in that natural gas together with oxygen-enriched gas containing at least 70 vol.% Oxygen, is subjected to autothermal reforming at a temperature of from 900 to 1200 ° C and a pressure of 40 to 100 bar in the presence of a cracking catalyst, obtaining crude synthesis gas containing 55-75 vol.% H 2 , 15-30 vol.% CO and 5-30 vol.% CO 2 in terms of dry state, and the volume ratio H 2 : CO is from 1.6: 1 to 4: 1; crude synthesis gas is removed from the autothermal reforming furnace, cooled and subjected to catalytic conversion to convert CO to H 2 to obtain a converted synthesis gas containing, in terms of dry state, at least 55 vol.% H 2 and not more than 8 vol.% CO 2 converted synthesis gas is subjected to multi-stage absorption purification to extract CO 2 , CO and CH 4 , and the synthesis gas is contacted with liquid nitrogen using at least one stage of absorption purification; get a mixture of nitrogen and hydrogen, which is sent to the catalytic synthesis of ammonia. 2. Способ по п.1, отличающийся тем, что, по меньшей мере, часть синтезированного аммиака превращают в карбамид путем взаимодействия с диоксидом углерода.2. The method according to claim 1, characterized in that at least a portion of the synthesized ammonia is converted into urea by reacting with carbon dioxide. 3. Способ по п.1 или 2, отличающийся тем, что из конвертированного синтез-газа извлекают СО2, используя, по меньшей мере, одну ступень абсорбционной очистки, и, по меньшей мере, часть извлеченного CO2 направляют на синтез карбамида.3. The method according to claim 1 or 2, characterized in that CO 2 is extracted from the converted synthesis gas using at least one absorption cleaning step, and at least a portion of the extracted CO 2 is sent to the synthesis of urea. 4. Способ по п.1 или одному из последующих пунктов, отличающийся тем, что CO2 из конвертированного синтез-газа извлекают путем физической промывки метанолом при температуре от -70 до -20°С.4. The method according to claim 1 or one of the following paragraphs, characterized in that the CO 2 from the converted synthesis gas is extracted by physical washing with methanol at a temperature of from -70 to -20 ° C. 5. Способ по п.1 или одному из последующих пунктов, отличающийся тем, что путем абсорбционной очистки жидким азотом из синтез-газа извлекают содержащий СО газ, который направляют на каталитическую конверсию.5. The method according to claim 1 or one of the following paragraphs, characterized in that by absorption cleaning with liquid nitrogen from the synthesis gas is extracted containing CO gas, which is sent to the catalytic conversion. 6. Способ по п.1 или одному из последующих пунктов, отличающийся тем, что смесь азота и водорода направляют на синтез аммиака в реакторы, содержащие, по меньшей мере, два катализатора, причем указанная смесь служит охлаждающей средой для косвенного охлаждения находящегося в одном из реакторов катализатора.6. The method according to claim 1 or one of the following paragraphs, characterized in that the mixture of nitrogen and hydrogen is sent to the synthesis of ammonia in reactors containing at least two catalysts, and this mixture serves as a cooling medium for indirect cooling located in one of catalyst reactors. 7. Способ по п.1 или одному из последующих пунктов, отличающийся тем, что объемное соотношение H2:CO2 в образующемся при конверсии синтез-газе составляет от 2,5: 1 до 3,0: 1 в пересчете на сухое состояние.7. The method according to claim 1 or one of the following paragraphs, characterized in that the volume ratio of H 2 : CO 2 in the synthesis gas formed during the conversion is from 2.5: 1 to 3.0: 1, calculated on the dry state. 8. Способ по п.1 или одному из последующих пунктов, отличающийся тем, что на стадию абсорбционной очистки синтез-газа жидким азотом направляют природный газ под давлением от 10 до 100 бар, осуществляя его дросселирование до 8 бар.8. The method according to claim 1 or one of the following paragraphs, characterized in that at the stage of absorption purification of the synthesis gas with liquid nitrogen direct natural gas under a pressure of from 10 to 100 bar, carrying out its throttling up to 8 bar.
RU2003117224/15A 2000-11-10 2001-10-24 Method of the synthesis of ammonia from the nitrogen and hydrogen mixture produced from the natural gas RU2284296C2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE10055818A DE10055818A1 (en) 2000-11-10 2000-11-10 Catalytic production of ammonia, especially for direct conversion into urea, using nitrogen-hydrogen starting gas mixture obtained from natural gas by autothermal reforming and catalytic conversion
DE10055818.6 2000-11-10

Publications (2)

Publication Number Publication Date
RU2003117224A true RU2003117224A (en) 2004-11-27
RU2284296C2 RU2284296C2 (en) 2006-09-27

Family

ID=7662866

Family Applications (1)

Application Number Title Priority Date Filing Date
RU2003117224/15A RU2284296C2 (en) 2000-11-10 2001-10-24 Method of the synthesis of ammonia from the nitrogen and hydrogen mixture produced from the natural gas

Country Status (16)

Country Link
US (1) US7470415B2 (en)
EP (1) EP1337466B1 (en)
CN (1) CN1246225C (en)
AR (1) AR031308A1 (en)
AT (1) ATE265986T1 (en)
AU (2) AU2002219054B2 (en)
CA (1) CA2428263C (en)
DE (2) DE10055818A1 (en)
DK (1) DK1337466T3 (en)
EG (1) EG24129A (en)
MX (1) MXPA03004159A (en)
MY (1) MY136389A (en)
RU (1) RU2284296C2 (en)
SA (1) SA01220591B1 (en)
UA (1) UA75901C2 (en)
WO (1) WO2002038499A1 (en)

Families Citing this family (38)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE10055818A1 (en) 2000-11-10 2002-05-23 Ammonia Casale Sa Catalytic production of ammonia, especially for direct conversion into urea, using nitrogen-hydrogen starting gas mixture obtained from natural gas by autothermal reforming and catalytic conversion
KR100792359B1 (en) 2003-03-06 2008-01-08 엘엔지 재팬 가부시키가이샤 Method for producing synthesis gas, method for producing dimethyl ether using synthesis gas and furnace for use in producing synthetic gas
KR101123052B1 (en) * 2003-11-17 2012-03-15 할도르 토프쉐 에이/에스 Process for the preparation of urea
DE102004049774B4 (en) * 2004-10-12 2007-04-26 Lurgi Ag Process for the production of urea from natural gas
DE102006054472B4 (en) * 2006-11-18 2010-11-04 Lurgi Gmbh Process for the recovery of carbon dioxide
EP2022754A1 (en) * 2007-08-08 2009-02-11 Ammonia Casale S.A. Process for producing ammonia synthesis gas
EP2199254A1 (en) * 2008-12-11 2010-06-23 BP p.l.c. Integrated gas refinery
EP2464600A4 (en) * 2009-08-12 2015-08-05 4A Technologies Llc Modularized system and method for urea production using stranded natural gas
DE102010035885A1 (en) 2010-08-30 2012-03-01 Uhde Gmbh Producing synthesis gas by reforming hydrocarbon-containing feed gases in presence of oxygen, by introducing hydrocarbon-containing gases in autothermal reformer, and introducing cooled synthesis gas into carbon monoxide-conversion unit
CN103648970A (en) * 2011-06-23 2014-03-19 代表Mt创新中心的斯塔米卡邦有限公司 Process for producing ammonia and urea
CA2875696C (en) 2012-06-27 2020-09-01 Grannus, Llc Polygeneration production of power and fertilizer through emissions capture
EP2801550A1 (en) 2013-05-10 2014-11-12 Ammonia Casale S.A. A process for producing ammonia synthesis gas with high temperature shift and low steam-to-carbon ratio
CN103848760B (en) * 2014-02-19 2016-04-06 山西阳煤丰喜肥业(集团)有限责任公司 Utilize the technique of the gas production urea in Steel Complex
US9475696B2 (en) * 2014-02-24 2016-10-25 Linde Aktiengesellschaft Methods for producing synthesis gas for ammonia production
WO2015153064A1 (en) * 2014-04-01 2015-10-08 Mclarty Dustin Poly-generating fuel cell with thermally balancing fuel processing
DE102015210801A1 (en) 2015-06-12 2016-12-15 Thyssenkrupp Ag Multi-pressure process for the production of ammonia without enrichment of inert gas
EP3383794A4 (en) 2015-12-04 2019-04-17 Grannus, LLC Polygeneration production of hydrogen for use in various industrial processes
MX2018008598A (en) * 2016-02-02 2018-12-10 Topsoe Haldor As Atr based ammonia process and plant.
DE102016105127A1 (en) 2016-03-18 2017-09-21 Thyssenkrupp Ag Method and apparatus for treating a gas mixture
EP3257814A1 (en) * 2016-06-17 2017-12-20 Casale SA Process for ammonia production
EP3366645A1 (en) * 2017-02-28 2018-08-29 Casale Sa Ammonia-urea integrated process and plant
MX2019010586A (en) * 2017-03-07 2019-10-24 Haldor Topsoe As Urea process with controlled excess of co2 and/or nh3.
DE102017204208A1 (en) 2017-03-14 2018-09-20 Thyssenkrupp Ag Process and plant for the production and preparation of a synthesis gas mixture
UA127220C2 (en) * 2017-07-25 2023-06-14 Хальдор Топсьое А/С Process for the co-production of methanol and ammonia
CA3069817A1 (en) * 2017-07-25 2019-01-31 Haldor Topsoe A/S Method for the preparation of ammonia synthesis gas
CN108439332A (en) * 2018-04-19 2018-08-24 贵州赤天化桐梓化工有限公司 A kind of process of methanol-fueled CLC hydrogen retrieval UF membrane impermeable gas recycling
DE102018215884A1 (en) 2018-09-19 2020-03-19 Thyssenkrupp Ag Process for the removal of inert gases from liquid ammonia
US20200140271A1 (en) * 2018-11-07 2020-05-07 L'air Liquide, Societé Anonyme Pour L'etude Et L'exploitation Des Procédés Georges Claude Novel process for integrating a partial oxidation syngas production plant with an oxygen combustion process
US10618818B1 (en) * 2019-03-22 2020-04-14 Sure Champion Investment Limited Catalytic gasification to produce ammonia and urea
BR112021021778A2 (en) * 2019-05-02 2021-12-28 Haldor Topsoe As Atr-based hydrogen process and plant
CA3185775A1 (en) * 2020-08-17 2022-02-24 Steffen Spangsberg Christensen Atr-based hydrogen process and plant
EP4066921B1 (en) 2021-03-31 2023-12-27 L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Method and installation for producing methanol and ammonia
BE1029714B1 (en) 2021-08-25 2023-03-27 Thyssenkrupp Ag Ammonia synthesis with CO2-neutral hydrogen
DE102021209338A1 (en) 2021-08-25 2023-03-02 Thyssenkrupp Ag Ammonia synthesis with CO2-neutral hydrogen
AU2022334692A1 (en) 2021-08-25 2024-01-18 Thyssenkrupp Ag Ammonia synthesis with co2-neutral hydrogen
GB202219362D0 (en) * 2022-12-21 2023-02-01 Johnson Matthey Plc Process for producing hydrogen
GB202219361D0 (en) 2022-12-21 2023-02-01 Johnson Matthey Plc Process for producing hydrogen
WO2024160462A1 (en) * 2023-01-30 2024-08-08 Giovanni Manenti Synthesis of process gas by direct cooling with nitrogen

Family Cites Families (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3615200A (en) * 1967-06-14 1971-10-26 Toyo Engineering Corp Process for concentrating inert components in pressurized synthesis loop
US3872025A (en) * 1969-10-31 1975-03-18 Bethlehem Steel Corp Production and utilization of synthesis gas
DE1958033A1 (en) * 1969-11-19 1971-06-03 Metallgesellschaft Ag Production of hydrogen or ammonia synthesis gas at medium pressure
GB1574723A (en) * 1976-03-10 1980-09-10 Haldor Topsoe As Apparatus for the synthesis of ammonia
FR2368435A1 (en) 1976-10-21 1978-05-19 Air Liquide Treatment of feed gas mixt. for ammonia synthesis - using liquid nitrogen to purify and separate components
ZA802258B (en) 1979-04-24 1981-04-29 Foster Wheeler Ltd Synthesis gas for ammonia production
DE3201776A1 (en) * 1982-01-21 1983-09-08 Krupp-Koppers Gmbh, 4300 Essen METHOD FOR THE SIMULTANEOUS GENERATION OF METHANOL AND AMMONIA SYNTHESIS GAS.
US4479925A (en) * 1982-09-13 1984-10-30 The M. W. Kellogg Company Preparation of ammonia synthesis gas
NO171409C (en) 1982-09-30 1993-03-10 Engelhard Corp PROCEDURE FOR THE PREPARATION OF A HYDROGENRIQUE GAS VEDA AUTOTHERMIC REFORM OF A HYDROCARBON-CONTAINED OUTPUT MATERIAL
US4863707A (en) * 1982-09-30 1989-09-05 Engelhard Corporation Method of ammonia production
DE3239605A1 (en) 1982-10-26 1984-04-26 Linde Ag, 6200 Wiesbaden Process for the combined preparation of ammonia and urea
US4822521A (en) * 1983-06-09 1989-04-18 Uop Integrated process and apparatus for the primary and secondary catalytic steam reforming of hydrocarbons
US4725381A (en) * 1984-03-02 1988-02-16 Imperial Chemical Industries Plc Hydrogen streams
DE3679090D1 (en) * 1985-03-08 1991-06-13 Ici Plc SYNTHESIS GAS.
DE3731055A1 (en) 1987-09-16 1989-04-06 Metallgesellschaft Ag PROCESS FOR GENERATING AN AMMONIA SYNTHESIS GAS
US5068058A (en) * 1989-05-04 1991-11-26 Air Products And Chemicals, Inc. Production of ammonia synthesis gas
ATE156778T1 (en) * 1991-07-09 1997-08-15 Ici Plc SYNTHESIS GAS GENERATION
US5180570A (en) * 1992-01-23 1993-01-19 Lee Jing M Integrated process for making methanol and ammonia
US5736116A (en) * 1995-10-25 1998-04-07 The M. W. Kellogg Company Ammonia production with enriched air reforming and nitrogen injection into the synthesis loop
US5935544A (en) * 1996-06-06 1999-08-10 Brown & Root, Inc. Moderate excess nitrogen Braun Purifier™ process and method for retrofitting non-Braun Purifier™ ammonia plants
DE69708627T2 (en) 1997-09-20 2002-08-08 Urea Casale S.A., Lugano Process for the combined production of ammonia and urea
DK173745B1 (en) 1998-08-27 2001-09-03 Topsoe Haldor As Process for Autothermal Reform of Hydrocarbon Material
DE69835357T2 (en) 1998-11-03 2007-08-23 Ammonia Casale S.A. Process for the production of synthesis gas
WO2001009038A2 (en) 1999-07-29 2001-02-08 Sasol Technology (Pty) Ltd Natural gas conversion to hydrocarbons and ammonia
DE10055818A1 (en) 2000-11-10 2002-05-23 Ammonia Casale Sa Catalytic production of ammonia, especially for direct conversion into urea, using nitrogen-hydrogen starting gas mixture obtained from natural gas by autothermal reforming and catalytic conversion

Similar Documents

Publication Publication Date Title
RU2003117224A (en) METHOD FOR AMMONIA SYNTHESIS FROM NITROGEN AND HYDROGEN MIXTURE PRODUCED FROM NATURAL GAS
RU2284296C2 (en) Method of the synthesis of ammonia from the nitrogen and hydrogen mixture produced from the natural gas
EP2817260B1 (en) Process for producing ammonia synthesis gas
CA1187702A (en) Process for converting coal and/or heavy petroleum fractions into hydrogen or ammonia synthesis gas
US8470059B2 (en) Process for producing a methane-rich gas
KR102027913B1 (en) Co-production of methanol and urea
RU2004136579A (en) INSTALLATION AND METHOD FOR PRODUCING SYNTHESIS GAS FROM NATURAL GAS
JPS6124373B2 (en)
JPS6183623A (en) Manufacture of ammonia synthetic gas
JPH0466814B2 (en)
WO2011160745A1 (en) Co-production of methanol and ammonia
JP2004307493A5 (en)
EP2723676A1 (en) Process for producing ammonia and urea
GB2039518A (en) A process and a plant for preparing a gas rich in methane
CA1254748A (en) Producing ammonia synthesis gas
US20080207948A1 (en) Method for the Production of Urea from Natural Gas
US7547428B2 (en) Method for producing ammonia from methanol
JP2006521989A (en) Method for producing a hydrogen-rich stream
RU2007136607A (en) METHOD FOR PRODUCING AMMONIA
JP4391521B2 (en) Method for producing a hydrogen-rich stream
JPH06211502A (en) Production of carbon monoxide and hydrogen
RU2404123C2 (en) Method of producing ammonia from nitrogen and hydrogen mixture obtained from natural gas
DE10345902A1 (en) Production of synthesis gas from natural gas involves effecting both the reforming of a natural gas/steam mixture and also cooling of the obtained synthesis gas in a closed vertical reactor
GB2033882A (en) Production of ammonia
JP2000233917A (en) Method of producing carbon monoxide from carbon dioxide