两种盐和水组成的冷却剂
Refrigerants Composed by Two Kinds of Salt and Water
在15℃时,于100 g水中溶解指定质量的盐,温度可以下降△t(℃),从而实现冷却目的。
两种盐和水组成的冷却剂
Refrigerants Composed by Two Kinds of Salt and Water
序号(No.) |
盐混合物质量配比 (Proportioning
by mass of salt mixture) |
△t/℃ |
1 |
NH4Cl(100.0g)
+ KNO3(100.0g) |
40.0 |
2 |
NH4NO3(54.0g)
+ NH4SCN(83.0g) |
39.6 |
3 |
NH4NO3(13.0g)
+ KSCN(146.0g) |
39.2 |
4 |
NH4SCN(84.0g)
+ NaNO3(60.0g) |
36.0 |
5 |
NH4NO3(100.0g)
+ Na2CO3(100.0g) |
35.0 |
6 |
NH4Cl(33.0g)
+ KNO3(33.0g) |
27.0 |
7 |
NH4Cl(31.2g)
+ KNO3(31.2g) |
27.0 |
8 |
NH4SCN(82.0g)
+ KNO3(15.0g) |
20.4 |
9 |
NH4NO3(72.0g)
+ NaNO3(60.0g) |
17.0 |
10 |
NH4Cl(29.0g)
+ KNO3(18.0g) |
10.6 |
11 |
NH4Cl(22.0g)
+ NaNO3(51.0g) |
9.8 |