BE1030483B1 - Method for operating an ammonia synthesis with fluctuating utilization - Google Patents

Method for operating an ammonia synthesis with fluctuating utilization

Info

Publication number
BE1030483B1
BE1030483B1 BE20225307A BE202205307A BE1030483B1 BE 1030483 B1 BE1030483 B1 BE 1030483B1 BE 20225307 A BE20225307 A BE 20225307A BE 202205307 A BE202205307 A BE 202205307A BE 1030483 B1 BE1030483 B1 BE 1030483B1
Authority
BE
Belgium
Prior art keywords
ammonia synthesis
operating
fluctuating
utilization
recirculation circuit
Prior art date
Application number
BE20225307A
Other languages
German (de)
Other versions
BE1030483A1 (en
Inventor
Evgeni Gorval
Original Assignee
Thyssenkrupp Ind Solutions Ag
Thyssenkrupp Ag
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 Thyssenkrupp Ind Solutions Ag, Thyssenkrupp Ag filed Critical Thyssenkrupp Ind Solutions Ag
Priority to BE20225307A priority Critical patent/BE1030483B1/en
Priority to PCT/EP2023/060929 priority patent/WO2023209000A1/en
Publication of BE1030483A1 publication Critical patent/BE1030483A1/en
Application granted granted Critical
Publication of BE1030483B1 publication Critical patent/BE1030483B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01C—AMMONIA; CYANOGEN; COMPOUNDS THEREOF
    • C01C1/00—Ammonia; Compounds thereof
    • C01C1/02—Preparation, purification or separation of ammonia
    • C01C1/04—Preparation of ammonia by synthesis in the gas phase
    • C01C1/0405—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst
    • C01C1/0482—Process control; Start-up or cooling-down procedures

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Analytical Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Catalysts (AREA)

Abstract

Die vorliegende Erfindung betrifft ein Verfahren zum Betreiben einer Ammoniaksyntheseanlage, wobei die Ammoniaksyntheseanlage einen Rezirkulationskreis (10) aufweist, wobei der Rezirkulationskreis (10) einen Konverter (20), einen ersten Wärmetauscher (30), einen zweiten Wärmetauscher (40), einen Ammoniakabscheider (50), einen Verdichter (60) und eine Eduktzuführung (80) aufweist, dadurch gekennzeichnet, dass der Rezirkulationskreis (10) ein Heizelement (70) aufweist, wobei die Heizleistung des Heizelements (70) in Abhängigkeit der durch die Eduktzuführung (80) zugeführte Eduktgasmenge geregelt wird.The present invention relates to a method for operating an ammonia synthesis system, the ammonia synthesis system having a recirculation circuit (10), the recirculation circuit (10) having a converter (20), a first heat exchanger (30), a second heat exchanger (40), an ammonia separator ( 50), a compressor (60) and an educt feed (80), characterized in that the recirculation circuit (10) has a heating element (70), the heating power of the heating element (70) depending on that supplied by the educt feed (80). Educt gas quantity is regulated.

BE20225307A 2022-04-27 2022-04-27 Method for operating an ammonia synthesis with fluctuating utilization BE1030483B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
BE20225307A BE1030483B1 (en) 2022-04-27 2022-04-27 Method for operating an ammonia synthesis with fluctuating utilization
PCT/EP2023/060929 WO2023209000A1 (en) 2022-04-27 2023-04-26 Process for operating an ammonia synthesis with varying plant utilization

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BE20225307A BE1030483B1 (en) 2022-04-27 2022-04-27 Method for operating an ammonia synthesis with fluctuating utilization

Publications (2)

Publication Number Publication Date
BE1030483A1 BE1030483A1 (en) 2023-11-24
BE1030483B1 true BE1030483B1 (en) 2023-11-28

Family

ID=81454669

Family Applications (1)

Application Number Title Priority Date Filing Date
BE20225307A BE1030483B1 (en) 2022-04-27 2022-04-27 Method for operating an ammonia synthesis with fluctuating utilization

Country Status (1)

Country Link
BE (1) BE1030483B1 (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050287063A1 (en) * 2002-06-28 2005-12-29 Ammonia Casale S.A. Ammonia synthesis process and apparatus for use therein
US9463983B2 (en) * 2011-11-02 2016-10-11 Casale Sa Method for load regulation of an ammonia plant
WO2021060985A1 (en) * 2019-09-26 2021-04-01 Technische Universiteit Delft Periodic ammonia production

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20050287063A1 (en) * 2002-06-28 2005-12-29 Ammonia Casale S.A. Ammonia synthesis process and apparatus for use therein
US9463983B2 (en) * 2011-11-02 2016-10-11 Casale Sa Method for load regulation of an ammonia plant
WO2021060985A1 (en) * 2019-09-26 2021-04-01 Technische Universiteit Delft Periodic ammonia production

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
SCHMITZ PETER ET AL: "Mechanical integrity of process installations: Barrier alarm management based on bowties", PROCESS SAFETY AND ENVIRONMENTAL PROTECTION, vol. 138, 1 June 2020 (2020-06-01), GB, pages 139 - 147, XP093005072, ISSN: 0957-5820, Retrieved from the Internet <URL:https://www.researchgate.net/publication/340273422_Mechanical_integrity_of_process_installations_Barrier_alarm_management_based_on_bowties> [retrieved on 20221202], DOI: 10.1016/j.psep.2020.03.009 *

Also Published As

Publication number Publication date
BE1030483A1 (en) 2023-11-24

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Legal Events

Date Code Title Description
FG Patent granted

Effective date: 20231128