BR112017017796A2 - processo para a produção de amônia - Google Patents

processo para a produção de amônia

Info

Publication number
BR112017017796A2
BR112017017796A2 BR112017017796-0A BR112017017796A BR112017017796A2 BR 112017017796 A2 BR112017017796 A2 BR 112017017796A2 BR 112017017796 A BR112017017796 A BR 112017017796A BR 112017017796 A2 BR112017017796 A2 BR 112017017796A2
Authority
BR
Brazil
Prior art keywords
gas
synthesis
reforming step
ammonia
hydrocarbon feedstock
Prior art date
Application number
BR112017017796-0A
Other languages
English (en)
Inventor
Filippi Ermanno
Ostuni Raffaele
Original Assignee
Casale Sa
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 Casale Sa filed Critical Casale Sa
Publication of BR112017017796A2 publication Critical patent/BR112017017796A2/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
    • C01C1/0417—Preparation of ammonia by synthesis in the gas phase from N2 and H2 in presence of a catalyst characterised by the synthesis reactor, e.g. arrangement of catalyst beds and heat exchangers in the reactor
    • C01C1/0441—Reactors with the catalyst arranged in tubes
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J8/00—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes
    • B01J8/02—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds
    • B01J8/06—Chemical or physical processes in general, conducted in the presence of fluids and solid particles; Apparatus for such processes with stationary particles, e.g. in fixed beds in tube reactors; the solid particles being arranged in tubes
    • 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
    • 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
    • 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
    • C01C1/0476—Purge gas treatment, e.g. for removal of inert gases or recovery of H2
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/02—Processes carried out in the presence of solid particles; Reactors therefor with stationary particles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2208/00—Processes carried out in the presence of solid particles; Reactors therefor
    • B01J2208/06—Details of tube reactors containing solid particles
    • 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
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
    • C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
    • C01B2203/0233—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being a steam reforming step
    • 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
    • C01B2203/02—Processes for making hydrogen or synthesis gas
    • C01B2203/0205—Processes for making hydrogen or synthesis gas containing a reforming step
    • C01B2203/0227—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step
    • C01B2203/0244—Processes for making hydrogen or synthesis gas containing a reforming step containing a catalytic reforming step the reforming step being an autothermal reforming step, e.g. secondary reforming processes
    • 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
    • C01B2203/0405—Purification by membrane separation
    • 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
    • C01B2203/0415—Purification by absorption in liquids
    • 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
    • C01B2203/0495—Composition of the impurity the impurity being water
    • 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
    • C01B2203/06—Integration with other chemical processes
    • C01B2203/068—Ammonia synthesis
    • 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
    • C01B2203/14—Details of the flowsheet
    • C01B2203/142—At least two reforming, decomposition or partial oxidation steps in series
    • 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
    • C01B2203/80—Aspect of integrated processes for the production of hydrogen or synthesis gas not covered by groups C01B2203/02 - C01B2203/1695
    • C01B2203/84—Energy production
    • 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

Abstract

a presente invenção se refere a um processo e a uma planta para a síntese de amônia a partir de uma matéria-prima de hidrocarboneto, compreendendo: - uma etapa de reforma primária de referida matéria-prima de hidrocarboneto com vapor obtendo um primeiro gás reformado; - uma etapa de reforma secundária de ar extinguido de referido primeiro gás reformado, obtendo um produto de gás bruto; - purificação de referido produto de gás bruto obtendo um gás de síntese de produção; e: - conversão de referido gás de síntese de produção em amônia em um circuito (loop) de síntese. em concordância com a presente invenção referida reforma primária é desempenhada em uma temperatura de pelo menos 790 0c e em uma pressão de pelo menos 50 bar; e referida etapa de reforma secundária é realizada substancialmente em ausência de excesso de ar relativamente para a quantidade estequiométrica; e referido gás de síntese de produção possui uma razão molar de h2 para n2 na faixa de 2,5 até 3.
BR112017017796-0A 2015-02-20 2016-01-27 processo para a produção de amônia BR112017017796A2 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP15156001.8A EP3059210A1 (en) 2015-02-20 2015-02-20 Process for the ammonia production
EP15156001.8 2015-02-20
PCT/EP2016/051658 WO2016131623A1 (en) 2015-02-20 2016-01-27 Process for the ammonia production

Publications (1)

Publication Number Publication Date
BR112017017796A2 true BR112017017796A2 (pt) 2018-04-10

Family

ID=52692367

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112017017796-0A BR112017017796A2 (pt) 2015-02-20 2016-01-27 processo para a produção de amônia

Country Status (13)

Country Link
US (2) US10647587B2 (pt)
EP (2) EP3059210A1 (pt)
CN (1) CN107257776B (pt)
AU (1) AU2016222007B2 (pt)
BR (1) BR112017017796A2 (pt)
CA (1) CA2977239C (pt)
CL (1) CL2017002119A1 (pt)
MX (1) MX2017010500A (pt)
MY (1) MY185718A (pt)
RU (1) RU2706059C2 (pt)
SA (1) SA517382134B1 (pt)
UA (1) UA119810C2 (pt)
WO (1) WO2016131623A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20180230009A1 (en) * 2017-02-15 2018-08-16 Kwamina BEDU-AMISSAH Steam methane reformer tube outlet assembly
IT201800000620A1 (it) * 2018-01-08 2019-07-08 Nuovo Pignone Tecnologie Srl Impianto di produzione di ammoniaca
US11168045B2 (en) * 2018-06-08 2021-11-09 Casale Sa Process for methanol production
EP3623343A1 (en) * 2018-09-11 2020-03-18 Casale Sa Process for the synthesis of ammonia
CA3186773A1 (en) * 2020-10-30 2022-05-05 Maurizio RIZZI Control of an ammonia synthesis loop at partial load
JP2024512119A (ja) * 2021-03-30 2024-03-18 カサーレ ソシエテ アノニム グリーン水素を用いるアンモニア合成のためのプロセス

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4077780A (en) * 1976-10-20 1978-03-07 Union Carbide Corporation Recovery of hydrogen and nitrogen from ammonia plant purge gas
GB1579577A (en) * 1977-04-14 1980-11-19 Robinson L F Reforming of hydrocarbons
DE2860718D1 (en) * 1977-09-16 1981-08-27 Ici Plc Process and plant for producing ammonia
US4687498A (en) * 1986-02-24 1987-08-18 The Boc Group, Inc. Argon recovery from hydrogen depleted ammonia plant purge gas utilizing a combination of cryogenic and non-cryogenic separating means
SU1770277A1 (ru) 1989-10-30 1992-10-23 Gni Pi Azotnoj Promy Produktov Способ производства аммиака
CN1222474C (zh) 2000-03-03 2005-10-12 工艺管理有限公司 氨的合成方法及其使用的设备
US7501078B2 (en) * 2007-01-10 2009-03-10 Air Products And Chemicals, Inc. Process for generating synthesis gas using catalyzed structured packing
EP2065337A1 (en) * 2007-11-27 2009-06-03 Ammonia Casale S.A. Process for producing ammonia synthesis gas
JP5552284B2 (ja) * 2009-09-14 2014-07-16 信越化学工業株式会社 多結晶シリコン製造システム、多結晶シリコン製造装置および多結晶シリコンの製造方法
EP2316792A1 (en) * 2009-10-27 2011-05-04 Ammonia Casale S.A. Ammonia production process
EP2374758A1 (en) * 2010-04-07 2011-10-12 Ammonia Casale S.A. Hydrogen and nitrogen recovery from ammonia purge gas

Also Published As

Publication number Publication date
MY185718A (en) 2021-05-31
AU2016222007A1 (en) 2017-09-07
EP3259233B1 (en) 2019-01-23
SA517382134B1 (ar) 2021-12-08
US20190367379A1 (en) 2019-12-05
WO2016131623A1 (en) 2016-08-25
US20180044192A1 (en) 2018-02-15
CA2977239A1 (en) 2016-08-25
CN107257776B (zh) 2021-02-02
CN107257776A (zh) 2017-10-17
AU2016222007B2 (en) 2020-03-26
RU2017132708A (ru) 2019-03-20
US10647587B2 (en) 2020-05-12
EP3259233A1 (en) 2017-12-27
CA2977239C (en) 2022-07-19
RU2017132708A3 (pt) 2019-03-20
CL2017002119A1 (es) 2018-03-16
UA119810C2 (uk) 2019-08-12
EP3059210A1 (en) 2016-08-24
MX2017010500A (es) 2017-11-28
RU2706059C2 (ru) 2019-11-13

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B11D Dismissal acc. art. 38, par 2 of ipl - failure to pay fee after grant in time