DE3430979A1 - Verfahren fuer die synthese von ammoniak - Google Patents

Verfahren fuer die synthese von ammoniak

Info

Publication number
DE3430979A1
DE3430979A1 DE19843430979 DE3430979A DE3430979A1 DE 3430979 A1 DE3430979 A1 DE 3430979A1 DE 19843430979 DE19843430979 DE 19843430979 DE 3430979 A DE3430979 A DE 3430979A DE 3430979 A1 DE3430979 A1 DE 3430979A1
Authority
DE
Germany
Prior art keywords
ammonia
bed
gas
adsorption
pressure
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.)
Withdrawn
Application number
DE19843430979
Other languages
German (de)
English (en)
Inventor
Morihisa Chiba Hidaki
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.)
Toyo Engineering Corp
Original Assignee
Toyo Engineering Corp
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 Toyo Engineering Corp filed Critical Toyo Engineering Corp
Publication of DE3430979A1 publication Critical patent/DE3430979A1/de
Withdrawn legal-status Critical Current

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
    • C01C1/0458—Separation of NH3
    • Y—GENERAL 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/52—Improvements 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)
  • Separation Of Gases By Adsorption (AREA)
  • Hydrogen, Water And Hydrids (AREA)
DE19843430979 1983-08-25 1984-08-23 Verfahren fuer die synthese von ammoniak Withdrawn DE3430979A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP58155548A JPS6046918A (ja) 1983-08-25 1983-08-25 アンモニアの合成法

Publications (1)

Publication Number Publication Date
DE3430979A1 true DE3430979A1 (de) 1985-03-07

Family

ID=15608466

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19843430979 Withdrawn DE3430979A1 (de) 1983-08-25 1984-08-23 Verfahren fuer die synthese von ammoniak

Country Status (3)

Country Link
JP (1) JPS6046918A (enrdf_load_stackoverflow)
DE (1) DE3430979A1 (enrdf_load_stackoverflow)
GB (1) GB2145702A (enrdf_load_stackoverflow)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4758250A (en) * 1987-06-01 1988-07-19 Air Products And Chemicals, Inc. Ammonia separation using ion exchange polymeric membranes and sorbents
US4762535A (en) * 1987-06-02 1988-08-09 Air Products And Chemicals, Inc. Ammonia separation using semipermeable membranes
JP2634015B2 (ja) * 1993-02-25 1997-07-23 東洋エンジニアリング株式会社 アンモニア分離用の圧力スイング分離装置およびアンモニア分離方法
AU785083B2 (en) * 2001-04-06 2006-09-14 Rohm And Haas Company Improved process for ammonia recovery
JP4541389B2 (ja) * 2007-09-03 2010-09-08 昭和電工株式会社 ＧａＮ系化合物半導体の製造方法
JP6258577B2 (ja) * 2012-10-04 2018-01-10 メタウォーター株式会社 混合ガスの精製方法及び精製装置
JP2014118309A (ja) * 2012-12-13 2014-06-30 Japan Pionics Co Ltd アンモニアの回収方法
JP2015000842A (ja) * 2013-06-18 2015-01-05 日本パイオニクス株式会社 アンモニアの回収方法及びそれを用いたアンモニアの再利用方法
CN103818929A (zh) * 2014-01-23 2014-05-28 刘金成 一种变温吸附提高氨分离效果的氨合成工艺
US9302214B2 (en) * 2014-08-22 2016-04-05 Air Products And Chemicals, Inc. Purification of nitrogen trifluoride by pressure swing absorption
JP6798976B2 (ja) * 2015-02-17 2020-12-09 味の素株式会社 有機化合物又は微生物の製造システム及び製造方法
CN107771046B (zh) 2015-06-08 2021-10-26 沙克忍者运营有限责任公司 食品加工设备和方法
WO2017104021A1 (ja) * 2015-12-16 2017-06-22 日揮株式会社 アンモニアの製造方法
CN106642988B (zh) * 2016-12-07 2022-07-05 中科瑞奥能源科技股份有限公司 利用液氮洗制取合成氨原料气和lng的系统
US10787367B2 (en) * 2017-05-26 2020-09-29 Starfire Energy Removal of gaseous NH3 from an NH3 reactor product stream
WO2019052824A1 (en) * 2017-09-13 2019-03-21 Haldor Topsøe A/S PROCESS FOR THE PRODUCTION OF AMMONIA
EP3603790A1 (en) * 2018-08-02 2020-02-05 Nederlandse Organisatie voor toegepast- natuurwetenschappelijk Onderzoek TNO Improved productivity of equilibrium-restricted reactions
CN112499646B (zh) * 2020-11-19 2024-04-05 宁夏坤辉气化有限公司 一种串联式氨合成工艺
NL2031757B1 (en) * 2022-05-02 2023-11-13 Proton Ventures B V Ammonia separation system for an ammonia synthesis loop.
US20250223180A1 (en) * 2024-01-08 2025-07-10 Sk Innovation Co., Ltd. Ammonia synthesis system and operation method thereof

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL63630A (en) * 1981-08-21 1985-01-31 Ram Lavie Process for the manufacture of ammonia

Also Published As

Publication number Publication date
GB8420666D0 (en) 1984-09-19
JPS6046918A (ja) 1985-03-14
JPH0444609B2 (enrdf_load_stackoverflow) 1992-07-22
GB2145702A (en) 1985-04-03

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8130 Withdrawal