AR062824A1 - CATALYST FOR THE DECOMPOSITION OF HYDROCARBONS, A PROCESS FOR THE OBTAINING OF SUCH CATALYST AND A PROCESS FOR THE OBTAINING OF HYDROGEN AND SYNTHESIS GAS THAT USES SUCH CATALYST. - Google Patents

CATALYST FOR THE DECOMPOSITION OF HYDROCARBONS, A PROCESS FOR THE OBTAINING OF SUCH CATALYST AND A PROCESS FOR THE OBTAINING OF HYDROGEN AND SYNTHESIS GAS THAT USES SUCH CATALYST.

Info

Publication number
AR062824A1
AR062824A1 ARP070103088A ARP070103088A AR062824A1 AR 062824 A1 AR062824 A1 AR 062824A1 AR P070103088 A ARP070103088 A AR P070103088A AR P070103088 A ARP070103088 A AR P070103088A AR 062824 A1 AR062824 A1 AR 062824A1
Authority
AR
Argentina
Prior art keywords
catalyst
obtaining
hydrogen
hydrocarbons
decomposition
Prior art date
Application number
ARP070103088A
Other languages
Spanish (es)
Inventor
Veronica Mas
Roberto Tejeda
Norma E Amadeo
Pablo J Arena
Graciela T Baronetti
Matias Jobbagy
Miguel A Laborde
Fernando J Marino
Original Assignee
Consejo Nac Invest Cient Tec
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 Consejo Nac Invest Cient Tec filed Critical Consejo Nac Invest Cient Tec
Priority to ARP070103088A priority Critical patent/AR062824A1/en
Priority to PCT/IB2008/052789 priority patent/WO2009027882A2/en
Publication of AR062824A1 publication Critical patent/AR062824A1/en

Links

Classifications

    • 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
    • B01J37/03—Precipitation; Co-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
    • B01J23/00—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00
    • B01J23/007—Mixed salts
    • 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
    • B01J23/06—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of zinc, cadmium or mercury
    • 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
    • B01J23/76—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36
    • B01J23/78—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper combined with metals, oxides or hydroxides provided for in groups B01J23/02 - B01J23/36 with alkali- or alkaline earth metals
    • 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
    • B01J37/16—Reducing
    • B01J37/18—Reducing with gases containing free hydrogen
    • 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
    • C01B3/22—Production of hydrogen or of gaseous mixtures containing a substantial proportion of hydrogen by decomposition of gaseous or liquid organic compounds
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/61—Surface area
    • B01J35/613—10-100 m2/g
    • 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
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/60—Catalysts, in general, characterised by their form or physical properties characterised by their surface properties or porosity
    • B01J35/63—Pore volume
    • B01J35/633—Pore volume less than 0.5 ml/g
    • 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
    • C01B2203/0266—Processes for making hydrogen or synthesis gas containing a decomposition step
    • C01B2203/0277—Processes for making hydrogen or synthesis gas containing a decomposition step containing a catalytic decomposition 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
    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
    • C01B2203/1047—Group VIII metal catalysts
    • C01B2203/1052—Nickel or cobalt catalysts
    • C01B2203/1058—Nickel catalysts
    • 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
    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
    • C01B2203/1082—Composition of support materials
    • 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
    • C01B2203/10—Catalysts for performing the hydrogen forming reactions
    • C01B2203/1041—Composition of the catalyst
    • C01B2203/1094—Promotors or activators
    • 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
    • C01B2203/12—Feeding the process for making hydrogen or synthesis gas
    • C01B2203/1205—Composition of the feed
    • C01B2203/1211—Organic compounds or organic mixtures used in the process for making hydrogen or synthesis gas
    • C01B2203/1217—Alcohols
    • C01B2203/1229—Ethanol
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/14—Pore volume

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)

Abstract

Un proceso para la preparacion de catalizadores utiles para la descomposicion de hidrocarburos que comprende las etapas de: a) formar una solucion mixta de urea que comprende sales solubles de iones metálicos seleccionados del grupo que consiste de: un metal divalente (Me (II) del primer grupo de transicion seleccionado entre Co, Ni, Cu y Zn: Al (III) y Mn(II), a un pH entre 3 y 6, b) envejecer la solucion mixta conteniendo urea-Me(II)-magnesio(II)-Aluminio(III) a una temperatura entre 70 y 100°C; c) precipitar a partir de la solucion envejecida un hidroxido doble laminar (HDL) constituido por dicho metal divalente (Me (II)), Magnesio y Aluminio, para formar un precursor de catalizador, d) activar el precursor de catalizador obtenido del paso c) por reduccion en una atmosfera que contiene hidrogeno a presion atmosférica y a una temperatura entre 600 y 750°C. También se revelan catalizadores obtenidos por dicho proceso y un proceso de obtencion de hidrogeno y gas de síntesis que emplea dichos catalizadores.A process for the preparation of catalysts useful for the decomposition of hydrocarbons comprising the steps of: a) forming a mixed urea solution comprising soluble salts of metal ions selected from the group consisting of: a divalent metal (Me (II) of first transition group selected from Co, Ni, Cu and Zn: Al (III) and Mn (II), at a pH between 3 and 6, b) age the mixed solution containing urea-Me (II) -magnesium (II) -Aluminium (III) at a temperature between 70 and 100 ° C; c) precipitating from the aged solution a double laminar hydroxide (HDL) constituted by said divalent metal (Me (II)), Magnesium and Aluminum, to form a catalyst precursor, d) activating the catalyst precursor obtained from step c ) by reduction in an atmosphere that contains hydrogen at atmospheric pressure and at a temperature between 600 and 750 ° C. Catalysts obtained by said process and a process for obtaining hydrogen and synthesis gas using said catalysts are also disclosed.

ARP070103088A 2007-07-11 2007-07-11 CATALYST FOR THE DECOMPOSITION OF HYDROCARBONS, A PROCESS FOR THE OBTAINING OF SUCH CATALYST AND A PROCESS FOR THE OBTAINING OF HYDROGEN AND SYNTHESIS GAS THAT USES SUCH CATALYST. AR062824A1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
ARP070103088A AR062824A1 (en) 2007-07-11 2007-07-11 CATALYST FOR THE DECOMPOSITION OF HYDROCARBONS, A PROCESS FOR THE OBTAINING OF SUCH CATALYST AND A PROCESS FOR THE OBTAINING OF HYDROGEN AND SYNTHESIS GAS THAT USES SUCH CATALYST.
PCT/IB2008/052789 WO2009027882A2 (en) 2007-07-11 2008-07-10 Hydrocarbon decomposition catalyst, process for obtaining said catalyst, and a process for obtaining hydrogen and syngas employing said catalyst

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ARP070103088A AR062824A1 (en) 2007-07-11 2007-07-11 CATALYST FOR THE DECOMPOSITION OF HYDROCARBONS, A PROCESS FOR THE OBTAINING OF SUCH CATALYST AND A PROCESS FOR THE OBTAINING OF HYDROGEN AND SYNTHESIS GAS THAT USES SUCH CATALYST.

Publications (1)

Publication Number Publication Date
AR062824A1 true AR062824A1 (en) 2008-12-10

Family

ID=40225117

Family Applications (1)

Application Number Title Priority Date Filing Date
ARP070103088A AR062824A1 (en) 2007-07-11 2007-07-11 CATALYST FOR THE DECOMPOSITION OF HYDROCARBONS, A PROCESS FOR THE OBTAINING OF SUCH CATALYST AND A PROCESS FOR THE OBTAINING OF HYDROGEN AND SYNTHESIS GAS THAT USES SUCH CATALYST.

Country Status (2)

Country Link
AR (1) AR062824A1 (en)
WO (1) WO2009027882A2 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2251080B1 (en) 2008-03-06 2022-05-18 Toda Kogyo Corp. A porous catalytic body that decomposes hydrocarbons and a manufacturing method thereof, a method for manufacturing mixed reformed gas that comprises hydrogen from hydrocarbon, and a fuel cell system
RU2678007C1 (en) * 2017-12-05 2019-01-22 Федеральное государственное бюджетное учреждение науки Федеральный исследовательский центр "Кольский научный центр Российской академии наук" (ФИЦ КНЦ РАН) Method of obtaining layered hydroxide of magnesium and aluminum
CN116393138B (en) * 2023-04-20 2024-04-05 河南师范大学 Preparation method of copper-nickel-tin nano metal glass catalyst for nitrate reduction ammonia conversion

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4124629A (en) * 1975-10-14 1978-11-07 Union Oil Company Of California Thermally stable coprecipitated catalysts useful for methanation and other reactions
DE2907943C2 (en) * 1979-03-01 1984-10-31 Bergwerksverband Gmbh, 4300 Essen Process for the production of boron-containing nickel-aluminum oxide catalysts for the production of a methane-rich gas that is exchangeable with natural gas

Also Published As

Publication number Publication date
WO2009027882A2 (en) 2009-03-05
WO2009027882A3 (en) 2009-09-03

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