IT7920434A0 - Processo di trattamento di un gasdi spurgo di un impianto di sintesi di ammoniaca. - Google Patents

Processo di trattamento di un gasdi spurgo di un impianto di sintesi di ammoniaca.

Info

Publication number
IT7920434A0
IT7920434A0 IT7920434A IT2043479A IT7920434A0 IT 7920434 A0 IT7920434 A0 IT 7920434A0 IT 7920434 A IT7920434 A IT 7920434A IT 2043479 A IT2043479 A IT 2043479A IT 7920434 A0 IT7920434 A0 IT 7920434A0
Authority
IT
Italy
Prior art keywords
treatment process
purge gas
ammonia synthesis
synthesis plant
plant
Prior art date
Application number
IT7920434A
Other languages
English (en)
Other versions
IT1112017B (it
Original Assignee
Air Liquide
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 Air Liquide filed Critical Air Liquide
Publication of IT7920434A0 publication Critical patent/IT7920434A0/it
Application granted granted Critical
Publication of IT1112017B publication Critical patent/IT1112017B/it

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/0605—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the feed stream
    • F25J3/062—Refinery gas, cracking gas, coke oven gas, gaseous mixtures containing aliphatic unsaturated CnHm or gaseous mixtures of undefined nature
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/02—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen
    • C01B3/025—Preparation or purification of gas mixtures for ammonia synthesis
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B3/00—Hydrogen; Gaseous mixtures containing hydrogen; Separation of hydrogen from mixtures containing it; Purification of hydrogen
    • C01B3/50—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification
    • C01B3/506—Separation of hydrogen or hydrogen containing gases from gaseous mixtures, e.g. purification at low temperatures
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J3/00—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification
    • F25J3/06—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation
    • F25J3/063—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream
    • F25J3/068—Processes or apparatus for separating the constituents of gaseous or liquefied gaseous mixtures involving the use of liquefaction or solidification by partial condensation characterised by the separated product stream separation of H2/N2 mixtures, i.e. of ammonia synthesis gas
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B2203/00—Integrated processes for the production of hydrogen or synthesis gas
    • C01B2203/04—Integrated processes for the production of hydrogen or synthesis gas containing a purification step for the hydrogen or the synthesis gas
    • C01B2203/0465—Composition of the impurity
    • C01B2203/048—Composition of the impurity the impurity being an organic compound
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2210/00—Processes characterised by the type or other details of the feed stream
    • F25J2210/20—H2/N2 mixture, i.e. synthesis gas for or purge gas from ammonia synthesis
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2245/00—Processes or apparatus involving steps for recycling of process streams
    • F25J2245/02—Recycle of a stream in general, e.g. a by-pass stream
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F25—REFRIGERATION OR COOLING; COMBINED HEATING AND REFRIGERATION SYSTEMS; HEAT PUMP SYSTEMS; MANUFACTURE OR STORAGE OF ICE; LIQUEFACTION SOLIDIFICATION OF GASES
    • F25J—LIQUEFACTION, SOLIDIFICATION OR SEPARATION OF GASES OR GASEOUS OR LIQUEFIED GASEOUS MIXTURES BY PRESSURE AND COLD TREATMENT OR BY BRINGING THEM INTO THE SUPERCRITICAL STATE
    • F25J2270/00—Refrigeration techniques used
    • F25J2270/04—Internal refrigeration with work-producing gas expansion loop

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • Thermal Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Separation By Low-Temperature Treatments (AREA)
IT20434/79A 1978-03-03 1979-02-22 Processo di trattamento di un gas di spurgo di un impianto di sintesi di ammoniaci IT1112017B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7806084A FR2418770A1 (fr) 1978-03-03 1978-03-03 Procede de traitement d'un gaz de purge d'une installation de synthese d'ammoniac

Publications (2)

Publication Number Publication Date
IT7920434A0 true IT7920434A0 (it) 1979-02-22
IT1112017B IT1112017B (it) 1986-01-13

Family

ID=9205290

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20434/79A IT1112017B (it) 1978-03-03 1979-02-22 Processo di trattamento di un gas di spurgo di un impianto di sintesi di ammoniaci

Country Status (3)

Country Link
FR (1) FR2418770A1 (it)
IN (1) IN151149B (it)
IT (1) IT1112017B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IN160585B (it) * 1983-02-14 1987-07-18 Exxon Research Engineering Co
WO1986000286A1 (en) * 1984-06-30 1986-01-16 Stamicarbon B.V. (Licensing Subsidiary Of Dsm) Process for preparing ammonia
NO171966C (no) * 1991-01-23 1993-05-26 Norsk Hydro As Fremgangsmaate for rensing av syntesegass for ammoniakkfremstilling

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1057020A (en) * 1964-12-17 1967-02-01 Petrocarbon Dev Ltd Recovery of hydrogen from a gas mixture

Also Published As

Publication number Publication date
FR2418770B1 (it) 1981-10-02
FR2418770A1 (fr) 1979-09-28
IT1112017B (it) 1986-01-13
IN151149B (it) 1983-02-26

Similar Documents

Publication Publication Date Title
NO166703C (no) fremgangsmaate til fremstilling av ammoniakk-syntese-gass
IT7826942A0 (it) Processo ed impianto per laproduzione di ammoniaca.
YU40754B (en) Process for producing hcn free synthesis gas
IT7921113A0 (it) Procedimento di sintesi dell'ammoniaca.
IT8421164A0 (it) Impianto di processo chimico con turbina a gas a ciclo chiuso.
RO76302A (ro) Procedeu de prelucrare a gazelor continind hidrogen sulfurat
ZA796838B (en) Process for manufacturing alcohols and more particularly saturated linear primary alcohols from synthesis gas
IT8023689A0 (it) Processo per la deposizione chimica di biossido di silicio da vapore a bassa pressione.
IT7827690A0 (it) Processo per la produzione di ammoniaca.
IT8023225A0 (it) Processo per la separazione di ammoniaca da gas contenenti ammoniaca.
IT8022024A0 (it) Procedimento di depurazione di un gas contenente del solfuro di idrogeno.
GB2039858B (en) Treatment of ammonia synthesis purge gas
OA05413A (fr) Procédé d'enlèvement de gaz acides.
IT8019076A0 (it) Processo di sintesi dell'ammoniaca da idrocarburi.
PL205094A1 (pl) Sposob oczyszczania kondensatu technologicznego z wytworni wodoru i gazow do syntez
IT7822323A0 (it) Processo per la sintesi di alchilencarbonati.
BG30323A3 (en) Method for obtaining of n- dichloracethyl- 1, 2, 3, 4- tetrahydro- hinaldine
GB2030973B (en) Treatment of ammonia synthesis purge gas
NO145914C (no) Fremgangsmaate for syntese av et merkaptan ved fotokjemisk reaksjon mellom en etylenforbindelse og hydrogensulfid
IT8021606A0 (it) Gas di sintesi per la produzione di ammoniaca.
IT7821377A0 (it) Processo per il trattamento di gascontenente idrogeno solforato.
IT7920434A0 (it) Processo di trattamento di un gasdi spurgo di un impianto di sintesi di ammoniaca.
IT1183896B (it) Procedimento per il recupero di sostanze nutrienti dai gas di scarico di un impianto per la produzione di fertilizzanti
IT8025115A0 (it) Processo per la sintesi di urea.
IT7927030A0 (it) Processo per la purificazione di gas di rifiuto contenenti gasnitrosi.

Legal Events

Date Code Title Description
TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19970131