FIELD: heating means. SUBSTANCE: exothermic composition for individual-use heating devices containing iron powder, sodium chloride, zinc chloride, EDTA disodium salt, and activated carbon as moisture carrier. EFFECT: prolonged operation time, eliminated conglomeration, and avoided emission of unpleasant-smell substances. 2 tbl
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Authors
Dates
2003-08-20—Published
2001-09-05—Filed