Iron group metal catalyzed hydrogasification in the presence of supported hydrogenation nickel catalyst
Conference
·
· Prepr. Pap., Am. Chem. Soc., Div. Fuel Chem.; (United States)
OSTI ID:5871347
The catalytic hydrogasification of coal is successfully carried out by Tomita and Huettinger and their co-workers using nickel and iron as catalysts. On the other hand, hydrogasification of coal char and carbon has attracted a little attention because of strong thermochemical suppression at higher temperature and low gasification rate compared with the gasification by H/sub 2/O or CO/sub 2/ and also because only noble metals such as platinum show high catalytic activity. But, it is known that iron group metals iron, cobalt and nickel also have catalytic activity for hydrogasification of carbonaceous materials like graphite. The activity and reaction mechanism are well studied using controlled atmosphere electron microscopy. This study shows the reactivity of iron, cobalt and nickel catalyzed char gasification with hydrogen at atmospheric pressure, and that the mixing of supported nickel catalyst with metal loaded char remarkably increases hydrogasification rate.
- Research Organization:
- Government Industrial Research Institute, Kyushu (Japan)
- OSTI ID:
- 5871347
- Report Number(s):
- CONF-8904169-
- Conference Information:
- Journal Name: Prepr. Pap., Am. Chem. Soc., Div. Fuel Chem.; (United States) Journal Volume: 34:1
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
01 COAL, LIGNITE, AND PEAT
010404* -- Coal
Lignite
& Peat-- Gasification
ATMOSPHERIC PRESSURE
BROWN COAL
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON OXIDES
CARBONACEOUS MATERIALS
CATALYSIS
CATALYST SUPPORTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHARS
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
CHROMATOGRAPHY
COAL
COAL GASIFICATION
COBALT
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
GAS CHROMATOGRAPHY
GASIFICATION
HYDROGENATION
IRON
KINETICS
MATERIALS
METALS
NICKEL
OXIDES
OXYGEN COMPOUNDS
PYROLYSIS PRODUCTS
REACTION KINETICS
SEPARATION PROCESSES
STEAM
THERMOCHEMICAL PROCESSES
TRANSITION ELEMENTS
YIELDS
010404* -- Coal
Lignite
& Peat-- Gasification
ATMOSPHERIC PRESSURE
BROWN COAL
CARBON COMPOUNDS
CARBON DIOXIDE
CARBON OXIDES
CARBONACEOUS MATERIALS
CATALYSIS
CATALYST SUPPORTS
CATALYTIC EFFECTS
CHALCOGENIDES
CHARS
CHEMICAL REACTION KINETICS
CHEMICAL REACTION YIELD
CHEMICAL REACTIONS
CHROMATOGRAPHY
COAL
COAL GASIFICATION
COBALT
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
GAS CHROMATOGRAPHY
GASIFICATION
HYDROGENATION
IRON
KINETICS
MATERIALS
METALS
NICKEL
OXIDES
OXYGEN COMPOUNDS
PYROLYSIS PRODUCTS
REACTION KINETICS
SEPARATION PROCESSES
STEAM
THERMOCHEMICAL PROCESSES
TRANSITION ELEMENTS
YIELDS