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BR7704720A - Processo para a producao de amonia e circuito de baixo nivel energetico - Google Patents

Processo para a producao de amonia e circuito de baixo nivel energetico

Info

Publication number
BR7704720A
BR7704720A BR7704720A BR7704720A BR7704720A BR 7704720 A BR7704720 A BR 7704720A BR 7704720 A BR7704720 A BR 7704720A BR 7704720 A BR7704720 A BR 7704720A BR 7704720 A BR7704720 A BR 7704720A
Authority
BR
Brazil
Prior art keywords
ammonia
production
energy level
low energy
level circuit
Prior art date
Application number
BR7704720A
Other languages
English (en)
Inventor
C Becker
Original Assignee
Pullman Inc
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 Pullman Inc filed Critical Pullman Inc
Publication of BR7704720A publication Critical patent/BR7704720A/pt

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
    • C01C1/0464—Separation of NH3 by absorption in liquids, e.g. water
    • 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
    • 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
    • Y02P20/10—Process efficiency
    • 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)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Industrial Gases (AREA)
  • Gas Separation By Absorption (AREA)
  • Hydrogen, Water And Hydrids (AREA)
BR7704720A 1976-10-04 1977-07-18 Processo para a producao de amonia e circuito de baixo nivel energetico BR7704720A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/729,459 US4148866A (en) 1976-10-04 1976-10-04 Low energy ammonia synthesis process

Publications (1)

Publication Number Publication Date
BR7704720A true BR7704720A (pt) 1978-06-06

Family

ID=24931127

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7704720A BR7704720A (pt) 1976-10-04 1977-07-18 Processo para a producao de amonia e circuito de baixo nivel energetico

Country Status (12)

Country Link
US (2) US4148866A (pt)
JP (1) JPS5344500A (pt)
AR (1) AR218253A1 (pt)
BE (1) BE856817A (pt)
BR (1) BR7704720A (pt)
CA (1) CA1090093A (pt)
DE (1) DE2741851A1 (pt)
ES (1) ES471811A1 (pt)
FR (1) FR2366223A1 (pt)
GB (2) GB1581853A (pt)
IT (1) IT1083694B (pt)
NL (1) NL7700569A (pt)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0001324B1 (en) * 1977-08-26 1980-12-10 Imperial Chemical Industries Plc Ammonia synthesis and a plant for carrying out this synthesis
GB2027737B (en) * 1978-07-07 1983-02-09 Ici Ltd Producing hydrogen
US4341618A (en) * 1979-08-31 1982-07-27 Exxon Research & Engineering Co. Process for the liquefaction of solid carbonaceous materials wherein nitrogen is separated from hydrogen via ammonia synthesis
FR2473032A1 (fr) * 1980-01-07 1981-07-10 Banquy David Procede de production d'ammoniac et du gaz de synthese correspondant
NL8100003A (nl) * 1980-01-08 1981-08-03 Montedison Spa Werkwijze voor het bereiden van ammoniak.
IT1129704B (it) * 1980-01-08 1986-06-11 Montedison Spa Processo di sintesi dell'ammoniaca da idrocarburi
US4298589A (en) * 1980-06-17 1981-11-03 The M. W. Kellogg Company Split axial flow converter in ammonia synthesis
IL63630A (en) * 1981-08-21 1985-01-31 Ram Lavie Process for the manufacture of ammonia
EP0075056A1 (en) * 1981-09-23 1983-03-30 The M. W. Kellogg Company Synthesis system and process for the production of ammonia
EP0080270B1 (en) * 1981-11-19 1985-09-04 Imperial Chemical Industries Plc Synthesis process and reactor
US4536380A (en) * 1982-12-15 1985-08-20 Exxon Research And Engineering Co. Process for conducting reactions using a circulating magnetically stabilized bed to control reaction temperature profile
GB8410517D0 (en) * 1984-04-25 1984-05-31 Ici Plc Ammonia synthesis
US4822586A (en) * 1987-01-30 1989-04-18 Shannahan Cornelius E Ammonia synthesis method
US5114694A (en) * 1990-04-02 1992-05-19 C. F. Braun & Co. Ammonia recovery from purge gas
US7297181B2 (en) * 2004-07-07 2007-11-20 Air Liquide America L.P. Purification and transfilling of ammonia
US20090247391A1 (en) * 2008-04-01 2009-10-01 The Board Of Regents Of The Nevada System Of Higher Ed, On Behalf Of The Univ. Of Nevada, Reno Nitrogen fixation by titanium dioxide
WO2012130258A1 (en) * 2011-03-29 2012-10-04 Haldor Topsøe A/S Method for the purification of raw gas
WO2019090115A1 (en) * 2017-11-02 2019-05-09 Regents Of The University Of Minnesota Stable ammonia absorbents
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
EP4067308A1 (en) 2021-03-29 2022-10-05 Yara International ASA Use of the purge gas of a first ammonia converter for reducing the catalyst of a second ammonia converter and method and system thereof
CN116081642B (zh) * 2023-01-10 2024-12-27 中石化宁波工程有限公司 一种低压氨合成生产液氨工艺
CN116177565B (zh) * 2023-03-08 2025-02-07 四川亚联氢能科技股份有限公司 一种合成氨工艺方法及合成氨系统

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA809586A (en) * 1969-04-01 Guadalupi Mario Separation of ammonia
US1679792A (en) * 1925-01-30 1928-08-07 Atmospheric Nitrogen Corp Process of removing ammonia from synthesis gases
US3343916A (en) * 1965-02-19 1967-09-26 Exxon Research Engineering Co Cyclic gas separation process and system
US3441393A (en) * 1966-01-19 1969-04-29 Pullman Inc Process for the production of hydrogen-rich gas
GB1186939A (en) * 1967-09-08 1970-04-08 Whessoe Ltd Improvements relating to the Production of Ammonia
US3743699A (en) * 1971-05-27 1973-07-03 Fluor Corp Process for ammonia manufacture
US4056603A (en) * 1976-06-14 1977-11-01 Bresler And Associates, Inc. Process for increasing ammonia production

Also Published As

Publication number Publication date
ES471811A1 (es) 1979-02-01
BE856817A (fr) 1977-10-31
GB1581852A (en) 1980-12-31
FR2366223A1 (fr) 1978-04-28
US4148866A (en) 1979-04-10
AR218253A1 (es) 1980-05-30
US4153673A (en) 1979-05-08
DE2741851A1 (de) 1978-04-06
NL7700569A (nl) 1978-04-06
JPS6114083B2 (pt) 1986-04-17
CA1090093A (en) 1980-11-25
IT1083694B (it) 1985-05-25
GB1581853A (en) 1980-12-31
FR2366223B1 (pt) 1980-03-21
JPS5344500A (en) 1978-04-21

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