RU2005106937A - Катализатор для вазложения n2o в процессе оствальда - Google Patents

Катализатор для вазложения n2o в процессе оствальда Download PDF

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Publication number
RU2005106937A
RU2005106937A RU2005106937/04A RU2005106937A RU2005106937A RU 2005106937 A RU2005106937 A RU 2005106937A RU 2005106937/04 A RU2005106937/04 A RU 2005106937/04A RU 2005106937 A RU2005106937 A RU 2005106937A RU 2005106937 A RU2005106937 A RU 2005106937A
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RU
Russia
Prior art keywords
catalyst
catalyst according
decomposition
ostwald process
conditions
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RU2005106937/04A
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English (en)
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RU2304465C2 (ru
Inventor
Уве ЯНЧ (DE)
Уве Янч
Джонатан ЛУНД (DE)
Джонатан Лунд
Марек ГОРИВОДА (DE)
Марек Горивода
Маркус КРАУС (DE)
Маркус Краус
Original Assignee
В.К. Хераеус Гмбх (De)
В.К. Хераеус Гмбх
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Priority claimed from DE102004024026A external-priority patent/DE102004024026A1/de
Application filed by В.К. Хераеус Гмбх (De), В.К. Хераеус Гмбх filed Critical В.К. Хераеус Гмбх (De)
Publication of RU2005106937A publication Critical patent/RU2005106937A/ru
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Publication of RU2304465C2 publication Critical patent/RU2304465C2/ru

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    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/44—Palladium
    • 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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/38—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals
    • B01J23/40—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals of the platinum group metals
    • B01J23/46—Ruthenium, rhodium, osmium or iridium
    • B01J23/464—Rhodium
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/024—Multiple impregnation or coating
    • B01J37/0242—Coating followed by impregnation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/10—Noble metals or compounds thereof
    • B01D2255/102—Platinum group metals
    • 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
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/02—Boron or aluminium; Oxides or hydroxides thereof
    • B01J21/04—Alumina
    • 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
    • B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
    • B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
    • B01J21/066—Zirconium or hafnium; Oxides or hydroxides thereof
    • 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0221—Coating of 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
    • B01J37/00—Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
    • B01J37/02—Impregnation, coating or precipitation
    • B01J37/0215—Coating
    • B01J37/0225—Coating of metal substrates
    • 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)

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Environmental & Geological Engineering (AREA)
  • Biomedical Technology (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Claims (10)

1. Катализатор для разложения N2O в условиях процесса Оствальда, характеризующийся A - носителем, B - нанесенным на него покрытием из родия или оксида родия, или смешанного Pd-Rh катализатора.
2. Катализатор по п.1, в котором Pd-Rh-сплав содержит от >0 до 95% Pd.
3. Катализатор по п.2, в котором Pd-Rh-сплав содержит 30-70% Pd.
4. Катализатор по одному из предшествующих пунктов, который представляет собой катализатор стационарного слоя.
5. Катализатор по одному из пп.1-3, который находится в форме гранул, колец Рашига, пенистых или ячеистых структур.
6. Катализатор по одному из пп.1-3, в котором носитель А состоит из Al2O3, ZrO2, CeO2 или их смеси.
7. Катализатор по п.6, в котором А является альфа-Al2O3 или ZrO2.
8. Применение катализатора по одному из пп.1-7 для разложения N2O в условиях процесса Оствальда.
9. Применение по п.8, в котором разложение происходит при 750-1000оС и 0,9-15 бар.
10. Устройство для разложения N2O в условиях процесса Оствальда, в котором, по крайней мере, один катализатор по одному из пп.1-7 расположен последовательно после сеток катализатора по направлению потока для окисления NH3.
RU2005106937/04A 2004-03-11 2005-03-10 Катализатор для разложения n2o в процессе оствальда RU2304465C2 (ru)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
DE102004012333 2004-03-11
DE102004012333.0 2004-03-11
DE102004024026.4 2004-05-13
DE102004024026A DE102004024026A1 (de) 2004-03-11 2004-05-13 Katalysator zur N2O-Zersetzung beim Ostwaldprozess

Publications (2)

Publication Number Publication Date
RU2005106937A true RU2005106937A (ru) 2006-08-20
RU2304465C2 RU2304465C2 (ru) 2007-08-20

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Country Status (12)

Country Link
US (1) US20050202966A1 (ru)
EP (1) EP1586365B1 (ru)
JP (1) JP4921720B2 (ru)
KR (1) KR100756109B1 (ru)
CN (1) CN100594058C (ru)
AU (1) AU2005200720B2 (ru)
BR (1) BRPI0500789B1 (ru)
IL (1) IL166769A (ru)
MX (1) MXPA05002504A (ru)
NO (1) NO20051215L (ru)
PL (1) PL1586365T3 (ru)
RU (1) RU2304465C2 (ru)

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Publication number Publication date
AU2005200720A1 (en) 2005-09-29
EP1586365A2 (de) 2005-10-19
US20050202966A1 (en) 2005-09-15
NO20051215D0 (no) 2005-03-08
IL166769A0 (en) 2006-01-15
JP4921720B2 (ja) 2012-04-25
KR100756109B1 (ko) 2007-09-05
MXPA05002504A (es) 2005-10-26
CN100594058C (zh) 2010-03-17
IL166769A (en) 2009-12-24
JP2005254232A (ja) 2005-09-22
CN1683075A (zh) 2005-10-19
AU2005200720B2 (en) 2006-11-02
BRPI0500789A (pt) 2005-11-01
BRPI0500789B1 (pt) 2014-08-19
EP1586365B1 (de) 2013-04-24
RU2304465C2 (ru) 2007-08-20
NO20051215L (no) 2005-09-12
KR20060043848A (ko) 2006-05-15
EP1586365A3 (de) 2006-12-27
PL1586365T3 (pl) 2013-09-30

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