Cold storage material composition and use thereof
AssigneeKaneka Corporation
InventorRisa Narahara
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Abstract
A cold storage material composition is provided allowing for temperature maintenance of a temperature control target article in various control temperature ranges in a range of −75° C. to −55° C. and being capable of solidifying within a given period of time and (ii) a technique of using the cold storage material composition. Also provided is a cold storage material composition including calcium ions, chloride ions, bromide ions, and ammonium ions in respectively specific amounts, relative to 100 mol of water, and having a melting temperature in a range of −75° C. to −55° C.
Claims10
A cold storage material composition, comprising 0.1 mol to 20.0 mol of calcium ions, 0.1 mol to 28.0 mol of chloride ions, 0.1 mol to 20.0 mol of bromide ions, and 0.01 mol to 10.00 mol of ammonium ions, relative to 100 mol of water,
- wherein the cold storage material composition has a melting temperature in a range of −75° C. to −55° C.
A method of producing a cold storage material composition, the method comprising a mixing step forming a mixture in which water, calcium chloride, calcium bromide, and ammonium chloride are mixed.
A method of producing a cold storage material composition, comprising a mixing step forming any one of the following mixtures (A) through (F):
- (A) a mixture in which water, calcium chloride, and ammonium bromide are mixed;
- (B) a mixture in which water, ammonium chloride, and calcium bromide are mixed;
- (C) a mixture in which water, calcium chloride, a bromide salt, and an ammonium salt are mixed;
- (D) a mixture in which water, calcium bromide, a chloride salt, and an ammonium salt are mixed;
- (E) a mixture in which water, ammonium chloride, a calcium salt, and a bromide salt are mixed;
- and
- (F) a mixture in which water, a calcium salt, a chloride salt, a bromide salt, and an ammonium salt are mixed.
Dependencies are inferred from the claim text.