Mechanical alloys of magnesium - new materials for hydrogen energy
Journal Article
·
· Dokl. Phys. Chem. (Engl. Transl.); (United States)
OSTI ID:6888511
One of the possible paths for improving the kinetic characteristics of magnesium hydriding is addition of catalytic doses of metals or intermetallic compounds (IMC). The authors added four types of catalysts to magnesium: Ni, which forms with magnesium the intermetallide Mg/sub 2/Ni; Ce, Nb, and Ti, which form the hydrides CeH/sub 3/, NbH/sub 2/, and TiH/sub 2/; Fe and Co, and Si and C which form compounds having covalent bonds. It was shown that mechanical alloying is a promising method for obtaining hydrogen-storing materials, which while retaining a fairly high hydrogen absorption capacity, possess better kinetic characteristics as compared to Mg, especially in the case of hydriding.
- Research Organization:
- Institute of Chemistry of Solids and Mineral Processing, Novosibirsk
- OSTI ID:
- 6888511
- Journal Information:
- Dokl. Phys. Chem. (Engl. Transl.); (United States), Journal Name: Dokl. Phys. Chem. (Engl. Transl.); (United States) Vol. 286:1-3; ISSN DKPCA
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
08 HYDROGEN
080201* -- Hydrogen-- Chemisorption Storage
ALLOYS
CARBON
CATALYTIC EFFECTS
CERIUM
CHEMICAL REACTIONS
CHEMISORPTION
COBALT
COMPARATIVE EVALUATIONS
ELEMENTS
HYDRIDATION
HYDROGEN
HYDROGEN STORAGE
IRON
MAGNESIUM ALLOYS
MAGNESIUM BASE ALLOYS
MATERIALS TESTING
METALLURGICAL EFFECTS
METALS
NICKEL
NIOBIUM
NONMETALS
POWDERS
RARE EARTHS
SEMIMETALS
SEPARATION PROCESSES
SILICON
SORPTION
SORPTIVE PROPERTIES
STORAGE
SURFACE PROPERTIES
TESTING
TITANIUM
TRANSITION ELEMENTS
080201* -- Hydrogen-- Chemisorption Storage
ALLOYS
CARBON
CATALYTIC EFFECTS
CERIUM
CHEMICAL REACTIONS
CHEMISORPTION
COBALT
COMPARATIVE EVALUATIONS
ELEMENTS
HYDRIDATION
HYDROGEN
HYDROGEN STORAGE
IRON
MAGNESIUM ALLOYS
MAGNESIUM BASE ALLOYS
MATERIALS TESTING
METALLURGICAL EFFECTS
METALS
NICKEL
NIOBIUM
NONMETALS
POWDERS
RARE EARTHS
SEMIMETALS
SEPARATION PROCESSES
SILICON
SORPTION
SORPTIVE PROPERTIES
STORAGE
SURFACE PROPERTIES
TESTING
TITANIUM
TRANSITION ELEMENTS