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Hydrated Mg(NO/sub 3/)/sub 2/ reversible phase change compositions

Patent ·
OSTI ID:6081644
;

A reversible liquid solid phase change composition comprises hydrated Mg(NO/sub 3/)/sub 2/ and one of the group of MgO, Mg(Oh)2, MgCO3, CaO, ca(Oh)2, and/or CaCO3, added to the composition in an effective amount to suppress supercooling of the mg(No3)2 liquid phase.

Assignee:
Dow Chemical Co The
Patent Number(s):
US 4272391
OSTI ID:
6081644
Country of Publication:
United States
Language:
English

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Related Subjects

14 SOLAR ENERGY
142000* -- Solar Energy-- Heat Storage-- (1980-)
36 MATERIALS SCIENCE
360603 -- Materials-- Properties
ADDITIVES
ALKALINE EARTH METAL COMPOUNDS
CALCIUM COMPOUNDS
CALCIUM HYDROXIDES
CALCIUM OXIDES
CARBON COMPOUNDS
CARBONATES
CHALCOGENIDES
CHEMICAL COMPOSITION
COOLING
ENERGY STORAGE
ENERGY SYSTEMS
EQUIPMENT
HEAT STORAGE
HEATING SYSTEMS
HYDROGEN COMPOUNDS
HYDROXIDES
LATENT HEAT STORAGE
MAGNESIUM CARBONATES
MAGNESIUM COMPOUNDS
MAGNESIUM HYDROXIDES
MAGNESIUM NITRATES
MAGNESIUM OXIDES
MATERIALS
NITRATES
NITROGEN COMPOUNDS
OXIDES
OXYGEN COMPOUNDS
PHASE CHANGE MATERIALS
SOLAR EQUIPMENT
SOLAR HEATING SYSTEMS
STORAGE