CL2013002413A1 - Proceso y planta para la preparación de ácido nítrico por oxidación catalítica de nh3 que comprende un lecho catalizador para la descomposición de n2o dispuesta en el gas del proceso y un lecho catalizador para la reducción de nox y efectuar una disminución adicional en la cantidad de n2o dispuestas en el gas de cola - Google Patents

Proceso y planta para la preparación de ácido nítrico por oxidación catalítica de nh3 que comprende un lecho catalizador para la descomposición de n2o dispuesta en el gas del proceso y un lecho catalizador para la reducción de nox y efectuar una disminución adicional en la cantidad de n2o dispuestas en el gas de cola

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Publication number
CL2013002413A1
CL2013002413A1 CL2013002413A CL2013002413A CL2013002413A1 CL 2013002413 A1 CL2013002413 A1 CL 2013002413A1 CL 2013002413 A CL2013002413 A CL 2013002413A CL 2013002413 A CL2013002413 A CL 2013002413A CL 2013002413 A1 CL2013002413 A1 CL 2013002413A1
Authority
CL
Chile
Prior art keywords
catalyst bed
gas
nox
decomposition
plant
Prior art date
Application number
CL2013002413A
Other languages
English (en)
Inventor
Meinhard Schwefer
Rolf Siefert
Jurgen Fuchs
Klaus Ruthardt
Michael Groves
Original Assignee
Thyssenkrupp Uhde Gmbh
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Filing date
Publication date
Application filed by Thyssenkrupp Uhde Gmbh filed Critical Thyssenkrupp Uhde Gmbh
Publication of CL2013002413A1 publication Critical patent/CL2013002413A1/es

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • C01B21/40—Preparation by absorption of oxides of nitrogen
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • C01B21/265—Preparation by catalytic or non-catalytic oxidation of ammonia characterised by the catalyst
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/24—Nitric oxide (NO)
    • C01B21/26—Preparation by catalytic or non-catalytic oxidation of ammonia
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/8621—Removing nitrogen compounds
    • B01D53/8625—Nitrogen oxides
    • B01D53/8628—Processes characterised by a specific catalyst
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • B01D53/869—Multiple step processes
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/064—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof containing iron group metals, noble metals or copper
    • B01J29/072—Iron group metals or copper
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/20—Nitrogen oxides; Oxyacids of nitrogen; Salts thereof
    • C01B21/38—Nitric acid
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/206—Rare earth metals
    • B01D2255/2065—Cerium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20738—Iron
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20746—Cobalt
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20761—Copper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B01D2255/502—Beta zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/50—Zeolites
    • B01D2255/504—ZSM 5 zeolites
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/402—Dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • 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
    • B01J2229/00—Aspects of molecular sieve catalysts not covered by B01J29/00
    • B01J2229/30—After treatment, characterised by the means used
    • B01J2229/42—Addition of matrix or binder 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/40—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively
    • B01J29/42—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the pentasil type, e.g. types ZSM-5, ZSM-8 or ZSM-11, as exemplified by patent documents US3702886, GB1334243 and US3709979, respectively containing iron group metals, noble metals or copper
    • B01J29/46—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/65—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively
    • B01J29/66—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of the ferrierite type, e.g. types ZSM-21, ZSM-35 or ZSM-38, as exemplified by patent documents US4046859, US4016245 and US4046859, respectively containing iron group metals, noble metals or copper
    • B01J29/68—Iron group metals or copper
    • 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
    • B01J29/00—Catalysts comprising molecular sieves
    • B01J29/04—Catalysts comprising molecular sieves having base-exchange properties, e.g. crystalline zeolites
    • B01J29/06—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof
    • B01J29/70—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65
    • B01J29/72—Crystalline aluminosilicate zeolites; Isomorphous compounds thereof of types characterised by their specific structure not provided for in groups B01J29/08 - B01J29/65 containing iron group metals, noble metals or copper
    • B01J29/76—Iron group metals or copper
    • B01J29/7615—Zeolite Beta
    • 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
    • Y02C20/10—Capture or disposal of greenhouse gases of nitrous oxide (N2O)
    • 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
    • Y02P20/151—Reduction of greenhouse gas [GHG] emissions, e.g. CO2

Abstract

PROCESO Y PLANTA PARA LA PREPARACIÓN DE ÁCIDO NÍTRICO POR OXIDACIÓN CATALÍTICA DE NH3 QUE COMPRENDE UN LECHO CATALIZADOR PARA LA DESCOMPOSICIÓN DE N2O DISPUESTA EN EL GAS DEL PROCESO Y UN LECHO CATALIZADOR PARA LA REDUCCIÓN DE NOX Y EFECTUAR UNA DISMINUCIÓN ADICIONAL EN LA CANTIDAD DE N2O DISPUESTAS EN EL GAS DE COLA
CL2013002413A 2011-02-21 2013-08-21 Proceso y planta para la preparación de ácido nítrico por oxidación catalítica de nh3 que comprende un lecho catalizador para la descomposición de n2o dispuesta en el gas del proceso y un lecho catalizador para la reducción de nox y efectuar una disminución adicional en la cantidad de n2o dispuestas en el gas de cola CL2013002413A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102011011881A DE102011011881A1 (de) 2011-02-21 2011-02-21 Verfahren zur Beseitigung von N2O und NOX aus dem Prozess zur Salpetersäureherstellung

Publications (1)

Publication Number Publication Date
CL2013002413A1 true CL2013002413A1 (es) 2014-03-28

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CL2013002413A CL2013002413A1 (es) 2011-02-21 2013-08-21 Proceso y planta para la preparación de ácido nítrico por oxidación catalítica de nh3 que comprende un lecho catalizador para la descomposición de n2o dispuesta en el gas del proceso y un lecho catalizador para la reducción de nox y efectuar una disminución adicional en la cantidad de n2o dispuestas en el gas de cola

Country Status (16)

Country Link
US (2) US9738521B2 (es)
EP (1) EP2678270B1 (es)
KR (1) KR101898878B1 (es)
CN (1) CN103415463B (es)
AU (1) AU2012219988B2 (es)
BR (1) BR112013021710B1 (es)
CA (1) CA2825669C (es)
CL (1) CL2013002413A1 (es)
DE (1) DE102011011881A1 (es)
DK (1) DK2678270T3 (es)
ES (1) ES2530806T3 (es)
MX (1) MX346100B (es)
PL (1) PL2678270T3 (es)
PT (1) PT2678270E (es)
RU (1) RU2600753C2 (es)
WO (1) WO2012113516A1 (es)

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DE102012000570A1 (de) 2012-01-16 2013-07-18 Thyssenkrupp Uhde Gmbh Verfahren und Vorrichtung zur Herstellung von Salpetersäure
CN109012173A (zh) * 2015-08-17 2018-12-18 兰州大学 一种处理氮氧化物的方法
EP3162427A1 (en) * 2015-10-28 2017-05-03 Casale SA A method and apparatus for removing nox and n2o from a gas
DE102016220184A1 (de) * 2016-10-17 2018-04-19 Thyssenkrupp Ag Verfahren und Anlage zur Herstellung von Salpetersäure
EP3532189B1 (en) * 2016-10-28 2024-05-15 Casale SA A method for removing nitrogen oxides from a gas using an iron exchanged zeolite catalyst
CA3076304A1 (en) 2017-11-30 2019-06-06 Casale Sa Process for the production of nitric acid with tertiary abatement of n2o and nox
JP7188091B2 (ja) * 2018-04-24 2022-12-13 トヨタ自動車株式会社 窒素酸化物吸蔵材及び排ガス浄化方法
WO2020071252A1 (ja) * 2018-10-04 2020-04-09 昭和電工株式会社 文書検索装置、文書検索プログラム、文書検索方法
CN109453770A (zh) * 2018-10-30 2019-03-12 中海油太原贵金属有限公司 一种氧化物负载铂的氨氧化制氮氧化物的催化剂
CN109499357A (zh) * 2018-12-12 2019-03-22 四川泸天化股份有限公司 一种治理工业装置中氧化亚氮排放的方法
EP3741449A1 (en) * 2019-05-21 2020-11-25 Haldor Topsøe A/S A process for the removal of dinitrogen oxide in process off-gas
CN117715692A (zh) * 2021-07-28 2024-03-15 巴斯夫欧洲公司 DeN2O催化剂的新几何结构

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FR2770418B1 (fr) 1997-11-04 1999-12-03 Grande Paroisse Sa Procede pour l'elimination dans le gaz des oxydes d'azote nox par reduction catalytique selective (scr) a l'ammoniac sur catalyseurs zeolitiques ne provoquant pas la formation de protoxyde d'azote
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Publication number Publication date
MX346100B (es) 2017-03-07
PL2678270T3 (pl) 2015-04-30
MX2013009615A (es) 2014-01-31
PT2678270E (pt) 2015-02-24
WO2012113516A1 (de) 2012-08-30
RU2013142913A (ru) 2015-04-10
US9738521B2 (en) 2017-08-22
DE102011011881A1 (de) 2012-08-23
CN103415463A (zh) 2013-11-27
EP2678270A1 (de) 2014-01-01
ES2530806T3 (es) 2015-03-06
CA2825669C (en) 2019-04-23
AU2012219988A8 (en) 2013-09-26
BR112013021710A2 (pt) 2016-11-01
US20170334722A1 (en) 2017-11-23
RU2600753C2 (ru) 2016-10-27
AU2012219988A1 (en) 2013-08-22
KR101898878B1 (ko) 2018-09-14
EP2678270B1 (de) 2014-11-26
KR20140052939A (ko) 2014-05-07
AU2012219988B2 (en) 2016-01-07
CN103415463B (zh) 2015-09-16
US20130336872A1 (en) 2013-12-19
CA2825669A1 (en) 2012-08-30
BR112013021710B1 (pt) 2020-11-03
DK2678270T3 (en) 2015-02-23
US10899617B2 (en) 2021-01-26

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