Heat storage material
First Claim
1. A heat storage material which comprises NaCH3 COO.3H2 O as a main component and a nucleating agent comprising 95 to 10 wt.% of anhydrous sodium acetate and 5 to 90 wt.% of at least one other sodium salt selected from the group consisting of Na3 PO4, Na2 HPO4, NaH2 PO4, NaNH4 HPO4.4H2 O, Na5 P3 O10, C6 H5 Na2.2H2 O, NaBO2.2H2 O, Na2 B4 O7.10H2 O, Na2 C2 O4, NaBr, NaCl, CH2 (COONa)2.H2 O, (CHCOONa)2.H2 O, (CH2 COONa)2.6H2 O, HOC(CH2)2 (COONa)3.2H2 O, CH3 (CH2)2 COONa, CH3 (CH2)6 COONa, HOOCCH(NH2)(CH2)2 COONa.H2 O, sodium oleate, and sodium stearate.
1 Assignment
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Accused Products
Abstract
A heat storage material comprises NaCH3 COO.3H2 O as a main component and a nucleating agent comprising 95 to 10 wt. % of anhydrous sodium acetate and 5 to 90 wt. % of at least one of the other sodium salts selected from the group consisting of Na3 PO4, Na2 HPO4, NaH2 PO4, NaNH4 PO4.4H2 O, Na5 P3 O10, C6 H5 Na2 PO4.2H2 O, NaBO2.2H2 O, Na2 B4 O7.10H2 O, Na2 C2 O4, NaBr, NaCl, CH2 (COONa)2.H2 O, (CHCOONa)2.H2 O, (CH2 COONa)2.6H2 O, HOC(CH2)2 (COONa)2.2H2 O, CH3 (CH2)2 COONa, CH3 (CH2)6 COONa, HOOCCH(NH2)(CH2)2 COONa.H2 O sodium oleate, and sodium stearate.
24 Citations
18 Claims
- 1. A heat storage material which comprises NaCH3 COO.3H2 O as a main component and a nucleating agent comprising 95 to 10 wt.% of anhydrous sodium acetate and 5 to 90 wt.% of at least one other sodium salt selected from the group consisting of Na3 PO4, Na2 HPO4, NaH2 PO4, NaNH4 HPO4.4H2 O, Na5 P3 O10, C6 H5 Na2.2H2 O, NaBO2.2H2 O, Na2 B4 O7.10H2 O, Na2 C2 O4, NaBr, NaCl, CH2 (COONa)2.H2 O, (CHCOONa)2.H2 O, (CH2 COONa)2.6H2 O, HOC(CH2)2 (COONa)3.2H2 O, CH3 (CH2)2 COONa, CH3 (CH2)6 COONa, HOOCCH(NH2)(CH2)2 COONa.H2 O, sodium oleate, and sodium stearate.
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14. A heat storage material which comprises NaCH3 COO.3H2 O having incorporated therein a molded product obtained by hot-pressing a mixture of anhydrous sodium acetate;
- at least one other sodium salt selected from the group consisting of Na3 PO4, Na2 HPO4, NaH2 PO4, NaNH4 HPO4.4H2 O, Na5 P3 O10, C6 H5 Na2 PO4.2H2 O, NaBO2.2H2 O, Na2 B4 O7.10H2 O, Na2 C2 O4, NaBr, NaCl, CH2 (COONa)2.H2 O, (CHCOONa)2.H2 O, (CH2 COONa).6H2 O, HOC(CH2)2 (COONa)3.2H2 O, CH3 (CH2)2 COONa, CH3 (CH2)6 COONa, HOOCCH(NH2)(CH2)2 COONa.H2 O, sodium oleate, and sodium stearate; and
a thermoplastic organic material. - View Dependent Claims (15, 16, 17, 18)
- at least one other sodium salt selected from the group consisting of Na3 PO4, Na2 HPO4, NaH2 PO4, NaNH4 HPO4.4H2 O, Na5 P3 O10, C6 H5 Na2 PO4.2H2 O, NaBO2.2H2 O, Na2 B4 O7.10H2 O, Na2 C2 O4, NaBr, NaCl, CH2 (COONa)2.H2 O, (CHCOONa)2.H2 O, (CH2 COONa).6H2 O, HOC(CH2)2 (COONa)3.2H2 O, CH3 (CH2)2 COONa, CH3 (CH2)6 COONa, HOOCCH(NH2)(CH2)2 COONa.H2 O, sodium oleate, and sodium stearate; and
Specification