RO79453A - Procedeu pentru obtinerea amoniacului din azot si hidrogen - Google Patents

Procedeu pentru obtinerea amoniacului din azot si hidrogen

Info

Publication number
RO79453A
RO79453A RO7996951A RO9695179A RO79453A RO 79453 A RO79453 A RO 79453A RO 7996951 A RO7996951 A RO 7996951A RO 9695179 A RO9695179 A RO 9695179A RO 79453 A RO79453 A RO 79453A
Authority
RO
Romania
Prior art keywords
nitrogen
hydrogen
procedure
obtaining amount
obtaining
Prior art date
Application number
RO7996951A
Other languages
English (en)
French (fr)
Inventor
Eli Perry
Original Assignee
Monsanto Co,Us
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 Monsanto Co,Us filed Critical Monsanto Co,Us
Publication of RO79453A publication Critical patent/RO79453A/ro

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
    • C01C1/0476—Purge gas treatment, e.g. for removal of inert gases or recovery of H2
    • 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
    • Y02C—CAPTURE, STORAGE, SEQUESTRATION OR DISPOSAL OF GREENHOUSE GASES [GHG]
    • Y02C20/00—Capture or disposal of greenhouse gases
    • Y02C20/20—Capture or disposal of greenhouse gases of methane
    • 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 Using Semi-Permeable Membranes (AREA)
  • Hydrogen, Water And Hydrids (AREA)
RO7996951A 1978-03-20 1979-03-19 Procedeu pentru obtinerea amoniacului din azot si hidrogen RO79453A (ro)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/888,101 US4172885A (en) 1978-03-20 1978-03-20 Process for the recovery of hydrogen from ammonia purge gases

Publications (1)

Publication Number Publication Date
RO79453A true RO79453A (ro) 1983-02-01

Family

ID=25392525

Family Applications (1)

Application Number Title Priority Date Filing Date
RO7996951A RO79453A (ro) 1978-03-20 1979-03-19 Procedeu pentru obtinerea amoniacului din azot si hidrogen

Country Status (18)

Country Link
US (1) US4172885A (ro)
JP (1) JPS54157797A (ro)
AU (1) AU514585B2 (ro)
BE (1) BE874949A (ro)
BR (1) BR7901687A (ro)
CA (1) CA1107479A (ro)
DD (1) DD142327A5 (ro)
DE (1) DE2910742A1 (ro)
FR (1) FR2420510A1 (ro)
GB (1) GB2017071B (ro)
IN (1) IN149407B (ro)
IT (1) IT1113314B (ro)
MX (1) MX150538A (ro)
NL (1) NL182797C (ro)
PL (1) PL117802B1 (ro)
RO (1) RO79453A (ro)
SU (1) SU1001852A3 (ro)
TR (1) TR21143A (ro)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0000993B1 (en) 1977-08-22 1982-12-08 Imperial Chemical Industries Plc Ammonia production process
US4367135A (en) * 1981-03-12 1983-01-04 Monsanto Company Processes
US4362613A (en) * 1981-03-13 1982-12-07 Monsanto Company Hydrocracking processes having an enhanced efficiency of hydrogen utilization
US4529411A (en) * 1982-03-12 1985-07-16 Standard Oil Company CO2 Removal from high CO2 content hydrocarbon containing streams
US4398926A (en) * 1982-04-23 1983-08-16 Union Carbide Corporation Enhanced hydrogen recovery from low purity gas streams
US4652283A (en) * 1983-06-30 1987-03-24 Monsanto Company Polyphenylene oxide membrane having chemically bonded coating
DE3337572A1 (de) * 1983-10-15 1985-04-25 Linde Ag, 6200 Wiesbaden Verfahren und vorrichtung zum abtrennen einer komponente aus einem gasgemisch
CA1229467A (en) * 1983-11-10 1987-11-24 Exxon Research And Engineering Company Low severity hydrocarbon steam reforming process
US4592903A (en) * 1983-11-10 1986-06-03 Exxon Research & Engineering Co. Low severity hydrocarbon steam reforming process
US4527999A (en) * 1984-03-23 1985-07-09 Abcor, Inc. Separation membrane and method of preparing and using same
FR2564452B1 (fr) * 1984-05-18 1988-06-10 Rumyantsev Ivan Procede de preparation d'ammoniac et ammoniac obtenu par ledit procede
US4645516A (en) * 1985-05-24 1987-02-24 Union Carbide Corporation Enhanced gas separation process
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
US5096468A (en) * 1987-10-19 1992-03-17 W. R. Grace & Co.-Conn. Cellulose acetate butyrate gas separation membranes
US4836833A (en) * 1988-02-17 1989-06-06 Air Products And Chemicals, Inc. Production and recovery of hydrogen and carbon monoxide
US4793829A (en) * 1988-03-10 1988-12-27 International Permeation, Inc. Permeation process for separating ammonia from a gas mixture
US5055116A (en) * 1989-05-22 1991-10-08 Hoechst Celanese Corp. Gas separation membranes comprising miscible blends of polyimide polymers
US5000763A (en) * 1989-06-14 1991-03-19 The Dow Chemical Company Process for separating hydrogen from gas mixtures using a semi-permeable membrane consisting predominantly of polycarbonates derived from tetrahalobisphenols
US5009678A (en) * 1989-10-31 1991-04-23 Union Carbide Industrial Gases Technology Corporation Process for recovery of ammonia from an ammonia-containing gas mixture
US5028307A (en) * 1989-12-26 1991-07-02 Rightmyer Donald A Apparatus for generation of hydrogen and other gases from the decomposition of organic matter
US5053058A (en) * 1989-12-29 1991-10-01 Uop Control process and apparatus for membrane separation systems
US5114694A (en) * 1990-04-02 1992-05-19 C. F. Braun & Co. Ammonia recovery from purge gas
US5034026A (en) * 1990-04-20 1991-07-23 The Dow Chemical Company Polybenzazole polymers containing indan moieties
FR2692245B1 (fr) * 1992-06-10 1995-01-20 Air Liquide Procédé et installation de production combinée d'ammoniac de synthèse et d'hydrogène pur.
US5455016A (en) * 1994-08-31 1995-10-03 Air Products And Chemicals, Inc. Membrane-assisted process to produce ammonia
GR1002482B (el) 1995-12-07 1996-12-03 Παρασκευη και δοκιμη πολυμερικων μεμβρανων απο μιγματα πολυσουλφονων και πολυιμιδιων για τον διαχωρισμο αεριων.
AU2752300A (en) * 1999-02-03 2000-08-25 Texaco Development Corporation Utilizing purge gas from ammonia synthesis
NO317382B1 (no) * 2001-02-16 2004-10-18 Norsk Hydro As Metode for a utfore en katalytisk eller ikke-katalytisk prosess
JP5373410B2 (ja) * 2009-01-09 2013-12-18 トヨタ自動車株式会社 アンモニア合成方法
JP6082915B2 (ja) * 2012-10-15 2017-02-22 日本パイオニクス株式会社 アンモニア及び水素の回収方法
CN104986734B (zh) * 2015-06-24 2017-03-08 杭州中泰深冷技术股份有限公司 一种合成氨合成气自循环深冷分离净化装置及其净化方法
IT201800000620A1 (it) * 2018-01-08 2019-07-08 Nuovo Pignone Tecnologie Srl Impianto di produzione di ammoniaca
EP4116258A1 (en) * 2021-07-06 2023-01-11 Yara International ASA System for recovering inert gases from an ammonia synthesis loop and method thereof
CN114891546B (zh) * 2022-06-08 2022-12-09 佛燃能源集团股份有限公司 利用合成氨驰放气制取氢气和燃料级天然气的系统及方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE105429C (ro) *
US3251652A (en) * 1962-05-17 1966-05-17 Engelhard Ind Inc Process for producing hydrogen
US3282647A (en) * 1964-02-05 1966-11-01 Exxon Research Engineering Co Pressure cycling operation for the manufacture of ammonia
US3492099A (en) * 1964-10-12 1970-01-27 Lummus Co Parallel gas flow reactor
US3675434A (en) * 1965-03-11 1972-07-11 Pullman Inc Separation of low-boiling gas mixtures
US3350170A (en) * 1965-10-29 1967-10-31 Pullman Inc Process for carrying out cyclic synthesis reactions at elevated pressures
BE758646A (fr) * 1969-11-15 1971-04-16 Snam Progetti Procede de traitement des gaz de synthese de l'ammoniac
US3947551A (en) * 1974-05-29 1976-03-30 The Benfield Corporation Ammonia synthesis
GB1460681A (en) * 1975-02-06 1977-01-06 Petrocarbon Dev Ltd Treatment of ammonia synthesis purge gas
US4056603A (en) * 1976-06-14 1977-11-01 Bresler And Associates, Inc. Process for increasing ammonia production

Also Published As

Publication number Publication date
CA1107479A (en) 1981-08-25
MX150538A (es) 1984-05-23
JPS54157797A (en) 1979-12-12
DD142327A5 (de) 1980-06-18
IT7921113A0 (it) 1979-03-19
GB2017071B (en) 1982-09-29
JPS5725491B2 (ro) 1982-05-29
BR7901687A (pt) 1979-10-16
GB2017071A (en) 1979-10-03
US4172885A (en) 1979-10-30
AU4521779A (en) 1979-09-27
FR2420510B1 (ro) 1983-07-18
TR21143A (tr) 1983-11-22
SU1001852A3 (ru) 1983-02-28
DE2910742A1 (de) 1979-09-27
NL7902102A (nl) 1979-09-24
FR2420510A1 (fr) 1979-10-19
BE874949A (fr) 1979-09-19
PL117802B1 (en) 1981-08-31
PL214235A1 (ro) 1980-02-11
NL182797B (nl) 1987-12-16
AU514585B2 (en) 1981-02-19
IN149407B (ro) 1981-11-28
IT1113314B (it) 1986-01-20
NL182797C (nl) 1988-05-16

Similar Documents

Publication Publication Date Title
RO79453A (ro) Procedeu pentru obtinerea amoniacului din azot si hidrogen
GB2034468B (en) Gas sampling devices
GB2027198B (en) Gas analyser
IT1121999B (it) Idrogeno
GB2030702B (en) Mavigation instrument
JPS5494387A (en) Gas analyzer
NO794030L (no) Sportsskotoey og fremgangsmaate til fremstilling av samme
YU125779A (en) Process for obtaining silicon and ferrosilicon
JPS5554432A (en) Gas analyzer
NZ186686A (en) Bis long chain amine monofluorophosphates and anticarie compositions
ZA791878B (en) Gas-tight enclosure
GB2013889B (en) Case for variable-scale measuring instruments
GB2025679B (en) Stringedmusical instrument
DK154656C (da) Rustbeskyttelsesmiddel og fremgangsmaade til fremstilling deraf
GB2017999B (en) Mutes for wind instruments
JPS54105776A (en) Gas insulating device
JPS5573215A (en) Thermal insulating instrument
JPS5524202A (en) Clamping instrument
RO80520A2 (ro) Procedeu si dispozitiv pentru realizarea furtunelor armate din policlorura de vinil
JPS5552097A (en) Supporter for percussion instrument
DK391079A (da) Beskyttelseskappe til kabler og fremgangsmaade til fremstilling af denne
RO76162A2 (ro) Compozitie expandabila si procedeu pentru obtinerea acesteia
CA44322S (en) Telephone instrument
CA44323S (en) Telephone instrument
CA44072S (en) Telephone instrument