两种盐和水组成的冷却剂

    Refrigerants Composed by Two Kinds of Salt and Water

 

 

 

 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