Levels

Factors

电解液温度/℃

Electrolyte temperature

(A)

电解时间/min Electrolytic time

(B)

电解电压/V Electrolytic voltage

(C)

阳极面积/cm2

Area of anode

(D)

Cu2+浓度/mol∙L−1

Concentration of Cu2+

(E)

1

40

30

1.7

4

0.4

2

50

60

1.8

8

0.6

3

60

90

1.9

12

0.8

4

70

120

2.0

16

1.12

Levels

Factors

Electrolyte temperature/℃

(A)

Electrolytic time/min

(B)

Electrolytic voltage/V

(C)

Area of anode/cm2

(D)

Concentration of Cu2+/mol∙L−1

(E)

1

40

30

1.7

4

0.4

2

50

60

1.8

8

0.6

3

60

90

1.9

12

0.8

4

70

120

2.0

16

1.12