HK29985A - Steam reforming catalysts and their preparation - Google Patents

Steam reforming catalysts and their preparation

Info

Publication number
HK29985A
HK29985A HK299/85A HK29985A HK29985A HK 29985 A HK29985 A HK 29985A HK 299/85 A HK299/85 A HK 299/85A HK 29985 A HK29985 A HK 29985A HK 29985 A HK29985 A HK 29985A
Authority
HK
Hong Kong
Prior art keywords
catalyst
catalysts
pores
group viii
pore
Prior art date
Application number
HK299/85A
Other languages
English (en)
French (fr)
Inventor
Reginald George Sinclair Banks
Alan Williams
Original Assignee
British Gas Corporation
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 British Gas Corporation filed Critical British Gas Corporation
Publication of HK29985A publication Critical patent/HK29985A/en

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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
    • 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
    • B01J23/74—Iron group metals
    • B01J23/755—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
    • 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
    • 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; Reversible storage of hydrogen
    • C01B3/02—Production of hydrogen; Production of gaseous mixtures containing hydrogen
    • C01B3/32—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air
    • C01B3/34—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents
    • C01B3/38—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents using catalysts
    • C01B3/40—Production of hydrogen; Production of gaseous mixtures containing hydrogen by reaction of gaseous or liquid organic compounds with gasifying agents, e.g. water, carbon dioxide or air by reaction of hydrocarbons with gasifying agents using catalysts characterised by the 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
    • B01J23/70—Catalysts comprising metals or metal oxides or hydroxides, not provided for in group B01J21/00 of the iron group metals or copper
    • B01J23/74—Iron group 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
    • 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
    • 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
    • B01J35/64—Pore diameter
    • B01J35/643—Pore diameter less than 2 nm
    • 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
    • B01J35/64—Pore diameter
    • B01J35/647—2-50 nm
    • 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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Inorganic Chemistry (AREA)
  • Catalysts (AREA)
  • Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Claims (8)

1. Katalysator für die Dampfreformierung von Kohlenwasserstoffen, mit einem Metall aus der Gruppe VIII des periodischen Systems, Aluminiumoxid und wahlweise kleinen Mengen an Natrium und/oder Kalium in solchen Mengen, daß der Natriumgehalt weniger als 0,005 Grammatom (Na) pro 100 g des Katalysators beträgt, der Kaliumgehalt nicht mehr als 0,011 Grammatom (K) pro 100 g des Katalysators beträgt und der gesamte Alkalimetallgehalt nicht mehr als 0,011 Grammatom pro 100 g des Katalysators beträgt, hergestellt durch Mitfällung aus einer wäßrigen Lösung, die die genannten Metalle und Aluminium enthält, dadurch gekennzeichnet, daß die kalzinierte, aber unreduzierte Form des Katalysators folgende Merkmale aufweist:
1) Mindestens 55% des Porenvolumens jener Poren, die einen Porenradius zwischen 12 und 120 Angströmeinheiten (12.10-4 und 120.10-4 µm) haben, liegen im Bereich von 12 bis 30 Angströmeinheiten (12.10-4 bis 30.10-4 µm);
2) Das Verhältnis (Q) des Porenvolumens, das in Poren mit einem Radius von 10 bis 50 Angströmeinheiten (10.10-4 bis 50.10-4 µm) enthalten ist, zu dem Porenvolumen, das in Poren mit einem Radius von 50-300 Angströmeinheiten (50.10-4―300.10-4 µm) enthalten ist, beträgt mindestens 5;
3) das Schüttgewicht der kalzinierten, aber unreduzierten Form des Katalysators beträgt mindestens 1,2 g/ml.
2. Katalysator nach Anspruch 1, dadurch gekennzeichnet, daß das Verhältnis (Q) mindestens 10 beträgt.
, 3. Katalysator nach Anspruch 1 oder 2, dadurch gekennzeichnet, daß der Katalysator ein mitgefällter Katalysator ist.
4. Katalysator nach einem der Ansprüche 1 bis 3, dadurch gekennzeichnet, daß das Metall aus der Gruppe VIII Nickel ist.
5. Katalysator nach Anspruch 4, dadurch gekennzeichnet, daß bei der kalzinierten, aber unreduzierten Form der Nickelgehalt 57 bis 63 Gewichtsprozent des Gesamtgewichtes des Katalysators beträgt.
6. Verfahren zur Herstellung von Katalysatoren für die Dampfreformierung, bei dem eine wasserunlösliche Verbindung aus einem Metall der Gruppe VIII und Aluminiumoxid durch Mitfällung gebildet wird, indem ein Karbonat-Fällungsmittel einer gemischten Lösung von Verbindungen des Metalls aus der Gruppe VIII und Aluminiumoxid zugegeben wird, daraufhin das Fällungsprodukt gewaschen, gefiltert und kalziniert wird, um einen Vorläufer mit mindestens einem Oxid des Metalls der Gruppe VIII und Aluminiumoxid zu bilden, und schließlich der Vorläufer in die aktive Form des Katalysators reduziert wird, dadurch gekennzeichnet, daß die Fällung bei einer Temperatur von nicht mehr als 60°C unter Zufügen einer wäßrigen Lösung eines Alkalimetallkarbonats zu der genannten gemischten Lösung durchgeführt wird und daß danach die Temperatur des gebildeten Fällungsproduktes auf nicht mehr als 60°C während mindestens des Waschens und Filterns gehalten wird.
7. Verfahren nach Anspruch 6, dadurch gekennzeichnet, daß das Fällungsprodukt nach dem Filtern und vor dem Kalzinieren getrocknet wird.
8. Verfahren nach Anspruch 6 oder 7, dadurch gekennzeichnet, daß der Katalysator vor oder nach dem Kalzinieren geformt wird.
HK299/85A 1977-07-11 1985-04-11 Steam reforming catalysts and their preparation HK29985A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB565577 1977-07-11

Publications (1)

Publication Number Publication Date
HK29985A true HK29985A (en) 1985-04-19

Family

ID=9800151

Family Applications (1)

Application Number Title Priority Date Filing Date
HK299/85A HK29985A (en) 1977-07-11 1985-04-11 Steam reforming catalysts and their preparation

Country Status (7)

Country Link
US (2) US4216123A (de)
EP (1) EP0010114B1 (de)
JP (1) JPS5445692A (de)
DE (1) DE2862349D1 (de)
DK (1) DK150969C (de)
HK (1) HK29985A (de)
IT (1) IT1108082B (de)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0010114B1 (de) * 1977-07-11 1983-11-30 British Gas Corporation Katalysatoren für die Dampfreformierung und deren Herstelung
JPS55139837A (en) * 1979-04-18 1980-11-01 Fujimi Kenmazai Kogyo Kk Catalyst for steam modification of hydrocarbon
US4414140A (en) * 1981-12-23 1983-11-08 United Technologies Corporation Catalyst for steam reforming
GB2118453B (en) * 1982-03-12 1985-06-26 British Gas Corp Passivated nickel-alumina catalysts
US4415484A (en) * 1982-04-26 1983-11-15 United Technologies Corporation Autothermal reforming catalyst
US4456703A (en) * 1982-05-07 1984-06-26 Exxon Research And Engineering Co. High surface area nickel aluminate spinel catalyst for steam reforming
GB2139520B (en) * 1983-05-12 1988-05-05 British Gas Plc Clay-containing catalysts for methanation, methanol synthesis and steam-cracking
JPS6021802A (ja) * 1983-07-15 1985-02-04 Daido Sanso Kk 均一な細孔を有する金属酸化物、その製造方法およびその金属酸化物からなる触媒用担体
US4664781A (en) * 1986-07-11 1987-05-12 Amoco Corporation Catalytic reforming catalyst with modified pore size distribution and a process using the same
US4703031A (en) * 1986-07-11 1987-10-27 Amoco Corporation Catalytic reforming catalyst with modified pore size distribution
DE3708604A1 (de) * 1987-03-17 1988-09-29 Hoefliger Harro Verpackung Verfahren und vorrichtung zum gruppenweise sammeln und verpacken von flachbeutelpackungen
US4990481A (en) * 1988-05-20 1991-02-05 Toyo Engineering Corporation Catalyst for steam reforming
GB2222963B (en) * 1988-09-23 1992-01-02 British Gas Plc Catalysts
US5134109A (en) * 1989-07-07 1992-07-28 Idemitsu Kosan Company Limited Catalyst for reforming hydrocarbon with steam
DK166995B1 (da) * 1990-08-09 1993-08-16 Topsoe Haldor As Katalysator til dampreforming af carbonhydrider og anvendelse ved fremstilling af hydrogen- og/eller carbonmonoxidrige gasser
DE4310053A1 (de) * 1993-03-27 1994-09-29 Hoechst Ag Hydrierkatalysator, ein Verfahren zur Herstellung und Verwendung
JP4604332B2 (ja) * 2000-10-27 2011-01-05 トヨタ自動車株式会社 改質用複合材とそれを備える水素生成用構造体
US6852668B2 (en) 2001-12-03 2005-02-08 University Of Western Ont Catalyst for hydrocarbon reforming reaction
US20050034946A1 (en) * 2003-03-12 2005-02-17 Jeffrey Krantz System and method for removing pollutants from a roadway
KR100980591B1 (ko) 2009-03-16 2010-09-06 서울대학교산학협력단 중형기공성 니켈-알루미나 공침촉매, 그 제조방법 및 상기 촉매를 이용한 액화천연가스의 수증기 개질반응에 의한 수소 제조방법
CN106946637B (zh) * 2017-03-22 2019-07-19 中国石油大学(北京) 一种撬装式低碳烃生产甲烷的装置及工艺

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB969637A (en) * 1961-06-09 1964-09-16 Gas Council Process for the production of gases containing methane from hydrocarbons
US3340012A (en) * 1963-12-19 1967-09-05 Universal Oil Prod Co Hydrogen production in a fluidized bed of attrition resistant catalyst
US3297588A (en) * 1964-10-01 1967-01-10 Gulf Research Development Co Catalyst comprising a metallic composnent supported on an alumina base
US3759678A (en) * 1971-04-08 1973-09-18 Du Pont Reformer catalyst
GB1432696A (en) * 1973-04-30 1976-04-22 Ici Ltd Catalytic process
US4042532A (en) * 1975-06-16 1977-08-16 Union Oil Company Of California Thermally stable nickel-alumina catalysts useful for methanation and other reactions and method for the manufacture of said catalysts
EP0010114B1 (de) * 1977-07-11 1983-11-30 British Gas Corporation Katalysatoren für die Dampfreformierung und deren Herstelung

Also Published As

Publication number Publication date
EP0010114B1 (de) 1983-11-30
EP0010114A1 (de) 1980-04-30
US4280820A (en) 1981-07-28
US4216123A (en) 1980-08-05
IT7868634A0 (it) 1978-07-11
IT1108082B (it) 1985-12-02
DK308778A (da) 1979-01-12
JPS5445692A (en) 1979-04-11
DE2862349D1 (en) 1984-01-05
JPS63104B2 (de) 1988-01-05
DK150969B (da) 1987-10-05
DK150969C (da) 1988-02-15

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