ES480628A1 - Un metodo para oxidar los componentes de monoxido de carbonoe hidrocarburos. - Google Patents

Un metodo para oxidar los componentes de monoxido de carbonoe hidrocarburos.

Info

Publication number
ES480628A1
ES480628A1 ES480628A ES480628A ES480628A1 ES 480628 A1 ES480628 A1 ES 480628A1 ES 480628 A ES480628 A ES 480628A ES 480628 A ES480628 A ES 480628A ES 480628 A1 ES480628 A1 ES 480628A1
Authority
ES
Spain
Prior art keywords
metal component
base metal
catalysts
manufacturing
nitrogen
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
ES480628A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Engelhard Minerals and Chemicals Corp
Original Assignee
Engelhard Minerals and Chemicals Corp
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 Engelhard Minerals and Chemicals Corp filed Critical Engelhard Minerals and Chemicals Corp
Publication of ES480628A1 publication Critical patent/ES480628A1/es
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01D53/92—Chemical or biological purification of waste gases of engine exhaust gases
    • B01D53/94—Chemical or biological purification of waste gases of engine exhaust gases by catalytic processes
    • B01D53/9445—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC]
    • B01D53/945—Simultaneously removing carbon monoxide, hydrocarbons or nitrogen oxides making use of three-way catalysts [TWC] or four-way-catalysts [FWC] 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
    • B01J23/54—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of noble metals combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/56—Platinum group metals
    • B01J23/64—Platinum group metals with arsenic, antimony, bismuth, vanadium, niobium, tantalum, polonium, chromium, molybdenum, tungsten, manganese, technetium or rhenium
    • B01J23/656—Manganese, technetium or rhenium
    • B01J23/6567—Rhenium
    • 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/89—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals
    • B01J23/8933—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/8986—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with noble metals also combined with metals, or metal oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with manganese, technetium or rhenium
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/10—Internal combustion engine [ICE] based vehicles
    • Y02T10/12—Improving ICE efficiencies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Biomedical Technology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Analytical Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Catalysts (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)

Abstract

Un método para oxidar los componentes de monóxido de carbono e hidrocarburos o reducir los componentes de óxidos de nitrógeno en una corriente gaseosa que comprende poner en contacto dicha corriente gaseosas que comprende poner en contacto dicha corriente gaseosa en condiciones que convierten dichos componentes en dióxido de carbono, agua o nitrógeno con una composición catalítica que tiene un material cataliticamente activador que comprende un componente de soporte de alumina, un componente de metal base catalíticamente activador que contiene uno o más miembros seleccionados del grupo constituido por metales base que tienen un número atómico de 25 a 28 y renio y, un componente metálico del grupo del platino catalíticamente activador, comprendiendo dicho metal del grupo del platino uno o ambos de platino y paladio, estando depositado dicho material cataliticamente activador sobre un soporte sólido de tamaño microscópico constituido por partículas que tiene una superficie específica de al menos aproximadamente 50 metros cuadrados por gramo, estando presentes dichos uno o más cuadrados por gramo, estando presentes dichos uno o más metales base en dicha composición catalítica en una cantidad mayor que dicho metal del grupo del platino.
ES480628A 1977-09-23 1979-05-16 Un metodo para oxidar los componentes de monoxido de carbonoe hidrocarburos. Expired ES480628A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/836,649 US4171288A (en) 1977-09-23 1977-09-23 Catalyst compositions and the method of manufacturing them

Publications (1)

Publication Number Publication Date
ES480628A1 true ES480628A1 (es) 1980-04-01

Family

ID=25272415

Family Applications (3)

Application Number Title Priority Date Filing Date
ES473540A Expired ES473540A1 (es) 1977-09-23 1978-09-21 Un metodo de fabricacion de una composicion catalitica
ES480628A Expired ES480628A1 (es) 1977-09-23 1979-05-16 Un metodo para oxidar los componentes de monoxido de carbonoe hidrocarburos.
ES480627A Expired ES480627A1 (es) 1977-09-23 1979-05-16 Un metodo para convertir simultaneamente los componentes de monoxido de carbono, hidrocarburos y oxidos de nitrogeno en una corriente gaseosa.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
ES473540A Expired ES473540A1 (es) 1977-09-23 1978-09-21 Un metodo de fabricacion de una composicion catalitica

Family Applications After (1)

Application Number Title Priority Date Filing Date
ES480627A Expired ES480627A1 (es) 1977-09-23 1979-05-16 Un metodo para convertir simultaneamente los componentes de monoxido de carbono, hidrocarburos y oxidos de nitrogeno en una corriente gaseosa.

Country Status (16)

Country Link
US (1) US4171288A (es)
JP (1) JPS5456993A (es)
AU (1) AU4009278A (es)
BE (1) BE870666A (es)
BR (1) BR7806189A (es)
CA (1) CA1116585A (es)
DD (2) DD140110A1 (es)
DE (1) DE2841417A1 (es)
ES (3) ES473540A1 (es)
FI (1) FI782891A7 (es)
FR (1) FR2403824A1 (es)
GB (1) GB1600587A (es)
IT (1) IT1106911B (es)
NL (1) NL7809430A (es)
PL (1) PL209802A1 (es)
SE (1) SE7809889L (es)

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US3993572A (en) * 1972-08-04 1976-11-23 Engelhard Minerals & Chemicals Corporation Rare earth containing catalyst composition
US3939104A (en) * 1972-10-04 1976-02-17 Imperial Chemical Industries Limited Catalytic process
US4006103A (en) * 1973-02-27 1977-02-01 Standard Oil Company (Indiana) Catalyst for treating exhaust gas from internal combustion engine
JPS5187490A (es) * 1975-01-24 1976-07-31 Grace W R & Co
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DE2841417A1 (de) 1979-04-05
JPS5456993A (en) 1979-05-08
SE7809889L (sv) 1979-03-24
ES480627A1 (es) 1980-04-01
DD147627A5 (de) 1981-04-15
NL7809430A (nl) 1979-03-27
FR2403824A1 (fr) 1979-04-20
DD140110A1 (de) 1980-02-13
BE870666A (fr) 1979-03-21
PL209802A1 (pl) 1979-06-04
ES473540A1 (es) 1980-03-01
CA1116585A (en) 1982-01-19
BR7806189A (pt) 1979-04-17
IT1106911B (it) 1985-11-18
AU4009278A (en) 1980-03-27
IT7851180A0 (it) 1978-09-21
FR2403824B1 (es) 1984-04-20
US4171288A (en) 1979-10-16
GB1600587A (en) 1981-10-21
FI782891A7 (fi) 1979-03-24

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