药剂名称

加药浓度(mg/L)

Ca²⁺浓度(mg/L)

防垢率(%)

目测

空白

0

480.96

-

++++硬垢 浮垢

HYFC-073

15

501

22.22

+浮垢

HYFC-073

40

559.116

86. 67

-

HYFC-074

15

531.06

55.56

++++浮垢

HYFC-074

40

561.12

88. 89

-

HYFC-075

15

535.068

60.00

++浮垢

HYFC-075

40

557.112

84. 44

-

HYFC-027

15

541.08

66.67

+浮垢

HYFC-027

40

567.132

95.56

-

YFFG-037

15

537.072

62. 22

++浮垢

YFFG-037

40

567.13

92.85

+浮垢