CA1243469A - Ammonia synthesis - Google Patents

Ammonia synthesis

Info

Publication number
CA1243469A
CA1243469A CA000478942A CA478942A CA1243469A CA 1243469 A CA1243469 A CA 1243469A CA 000478942 A CA000478942 A CA 000478942A CA 478942 A CA478942 A CA 478942A CA 1243469 A CA1243469 A CA 1243469A
Authority
CA
Canada
Prior art keywords
ammonia
heat exchange
pressure
heat
gas
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA000478942A
Other languages
English (en)
French (fr)
Inventor
Alwyn Pinto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Johnson Matthey PLC
Original Assignee
Imperial Chemical Industries Ltd
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
Application filed by Imperial Chemical Industries Ltd filed Critical Imperial Chemical Industries Ltd
Application granted granted Critical
Publication of CA1243469A publication Critical patent/CA1243469A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/04Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01CAMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00Ammonia; Compounds thereof
    • C01C1/02Preparation, purification or separation of ammonia
    • C01C1/04Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0458Separation of NH3
    • C01C1/047Separation of NH3 by condensation
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/10Process efficiency
    • Y02P20/129Energy recovery, e.g. by cogeneration, H2recovery or pressure recovery turbines
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00Technologies relating to chemical industry
    • Y02P20/50Improvements relating to the production of bulk chemicals
    • Y02P20/52Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Glass Compositions (AREA)
  • Diaphragms For Electromechanical Transducers (AREA)
CA000478942A 1984-04-25 1985-04-11 Ammonia synthesis Expired CA1243469A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848410517A GB8410517D0 (en) 1984-04-25 1984-04-25 Ammonia synthesis
GB8410517 1984-04-25

Publications (1)

Publication Number Publication Date
CA1243469A true CA1243469A (en) 1988-10-25

Family

ID=10560038

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000478942A Expired CA1243469A (en) 1984-04-25 1985-04-11 Ammonia synthesis

Country Status (14)

Country Link
US (2) US4689208A (d)
EP (1) EP0160412B2 (d)
JP (1) JPS60235718A (d)
AU (1) AU573330B2 (d)
CA (1) CA1243469A (d)
DE (1) DE3586114D1 (d)
GB (1) GB8410517D0 (d)
IN (1) IN161489B (d)
MW (1) MW1285A1 (d)
NO (1) NO168700C (d)
NZ (1) NZ211726A (d)
ZA (1) ZA852666B (d)
ZM (1) ZM2885A1 (d)
ZW (1) ZW7085A1 (d)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2864419B2 (ja) * 1989-03-10 1999-03-03 三井金属鉱業株式会社 銅製練における排ガス処理方法
JP3650581B2 (ja) * 1998-10-30 2005-05-18 ハルドール・トプサー・アクチエゼルスカベット アンモニア製造のための方法及びコンバータ
ATE285992T1 (de) 1999-10-29 2005-01-15 Haldor Topsoe As Verfahren zur herstellung von ammoniak
US6620399B1 (en) * 2000-04-10 2003-09-16 Robert Rudolf Josef Jungerhans Purification of gases, in synthesis gas production process
DE10116150A1 (de) * 2001-03-31 2002-10-10 Mg Technologies Ag Verfahren zum katalytischen Erzeugen von Ammoniak aus Synthesegas
DE502007006479D1 (de) * 2006-11-24 2011-03-24 Basf Se Integriertes verfahren zur herstellung von benzol und ammoniak ausgehend von aliphatischen kohlenwasserstoffen und stickstoff
US20100183497A1 (en) * 2007-11-06 2010-07-22 Quantumsphere, Inc. System and method for ammonia synthesis
TW201032887A (en) * 2009-01-13 2010-09-16 Saipem Spa Process for the recovery of ammonia from a gaseous stream
JP5604149B2 (ja) * 2010-03-30 2014-10-08 太平洋セメント株式会社 アンモニア回収装置およびアンモニア回収方法
CN103673505B (zh) * 2013-11-15 2016-03-02 苏州金宏气体股份有限公司 一种led生产中排放废氨气现场回收再利用的方法
CN107055570B (zh) * 2017-03-21 2023-07-25 武汉金中石化工程有限公司 低压合成氨设备及低压合成氨方法
WO2020085324A1 (ja) 2018-10-23 2020-04-30 つばめBhb株式会社 アンモニア合成システムおよびアンモニアの製造方法
EP4332063A1 (de) * 2022-09-02 2024-03-06 Linde GmbH Verfahren und anlage zur herstellung von ammoniak
CN116553577B (zh) * 2022-11-15 2025-08-19 中石化宁波工程有限公司 低碳高温气冷堆合成氨系统和方法
EP4549385A1 (de) * 2023-11-02 2025-05-07 Siemens Aktiengesellschaft Verfahren zur ammoniaksynthese mittels einer reaktionsvorrichtung und zugehörige reaktionsvorrichtung

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL22102C (d) * 1926-06-15
DE851492C (de) * 1950-10-07 1952-10-06 Basf Ag Verfahren zur Kuehlung der Reaktionsgase der Ammoniaksynthese
DE1230407B (de) * 1964-08-22 1966-12-15 Basf Ag Verfahren zur Abscheidung von Ammoniak aus dem Kreislaufgas der Ammoniaksynthese
US3615200A (en) * 1967-06-14 1971-10-26 Toyo Engineering Corp Process for concentrating inert components in pressurized synthesis loop
US3743699A (en) * 1971-05-27 1973-07-03 Fluor Corp Process for ammonia manufacture
US4107277A (en) * 1976-07-13 1978-08-15 Da Rosa Aldo Vieira Process for production of ammonia
US4149857A (en) * 1976-09-16 1979-04-17 Veb Leuna-Werke "Walter Ulbricht" Process for the two-stage separation of ammonia
US4148866A (en) * 1976-10-04 1979-04-10 Pullman Incorporated Low energy ammonia synthesis process
EP0000993B1 (en) * 1977-08-22 1982-12-08 Imperial Chemical Industries Plc Ammonia production process
GB2030973B (en) * 1978-10-10 1982-10-27 Petrocarbon Dev Ltd Treatment of ammonia synthesis purge gas
US4271136A (en) * 1978-10-12 1981-06-02 The British Petroleum Company Limited Process for the production of ammonia
IN153794B (d) * 1979-03-06 1984-08-18 Aeci Ltd
EP0049967A1 (en) * 1980-10-14 1982-04-21 Imperial Chemical Industries Plc Ammonia production process
DD160409A1 (de) * 1981-04-13 1983-07-27 Klaus Schmidt Abtrennung von ammoniak und wasserstoff aus gasen
US4441895A (en) * 1981-12-11 1984-04-10 Ludwig Silberring Process for the separation of mixtures by means of mass transfer at different temperatures or pressures

Also Published As

Publication number Publication date
US5032364A (en) 1991-07-16
GB8410517D0 (en) 1984-05-31
JPS60235718A (ja) 1985-11-22
NO168700B (no) 1991-12-16
ZW7085A1 (en) 1986-11-19
NO851634L (no) 1985-10-28
EP0160412B2 (en) 1995-10-11
DE3586114D1 (de) 1992-07-02
EP0160412A3 (en) 1988-12-28
EP0160412B1 (en) 1992-05-27
EP0160412A2 (en) 1985-11-06
ZM2885A1 (en) 1985-12-23
NO168700C (no) 1992-03-25
AU573330B2 (en) 1988-06-02
NZ211726A (en) 1988-09-29
AU4103585A (en) 1985-10-31
US4689208A (en) 1987-08-25
ZA852666B (en) 1985-12-24
IN161489B (d) 1987-12-12
MW1285A1 (en) 1986-12-10
JPH0545524B2 (d) 1993-07-09

Similar Documents

Publication Publication Date Title
CA1243469A (en) Ammonia synthesis
US3442613A (en) Hydrocarbon reforming for production of a synthesis gas from which ammonia can be prepared
US4298588A (en) Ammonia production process
US3083544A (en) Rectification of gases
JP3294390B2 (ja) 超高純度亜酸化窒素製造方法及び装置
CA1072719A (en) Treatment of ammonia synthesis purge gas
JPH0117070B2 (d)
US3549335A (en) Autothermal reactor
US3349569A (en) Anhydrous ammonia scrubbing of ammonia synthesis gas
US3155722A (en) Recovery of residual ammonia and carbon dioxide in the synthesis of urea
US2959926A (en) Generation of cold or cooling by evaporation of a liquid evaporating at a very low temperature
US3572046A (en) Apparatus for purification of raw ammonia synthesis gas
US3173778A (en) Separation of gaseous mixtures including argon
CN217785616U (zh) 一种脱碳工段二氧化碳压缩制冷与纯化脱氢系统
US7269972B2 (en) Plant and method for fractionating and purifying synthesis gas
US3354615A (en) Process for the separation of ammonia produced in medium and low pressure synthesizing plants
US3407146A (en) Process for the recovery of hydrogennitrogen mixtures with reduced carbon-monoxide content
US3932504A (en) Urea manufacture
US3155723A (en) Synthesis of urea and recovery of residual reactants
US4091008A (en) Production of a gas rich in methane
WO1997015529A1 (en) A process for ammonia recovery in ammonia production
US4711771A (en) Process and apparatus for cooling a gaseous stream before and/or during its compression
Agrawal et al. Production of medium pressure nitrogen by cryogenic air separation
US3354205A (en) Urea synthesis process
IL23576A (en) Process for the preparation of urea

Legal Events

Date Code Title Description
MKEX Expiry