Coal mine

Preparation of active magnetized water

Application effect

Literature

Dust concentration mg/m³

Dust removal efficiency%

Active agent

Magnetic field intensity mT

Magnetization time

Total

Respirable

Total

Respirable

Zhangcun Coal Mine

0.15%LDLC

1200

60

49.8

42.3

76.5

70

Wang Yongzhen

(Wang, 2016)

Zouzhuang Coal Mine

0.03%SDBS/FMEE

300 - 350

-

79.78

45.53

82.21

80.87

Zhou Qun (Zhou, Qin, Ma, & Jiang, 2017)

Luwa Coal Mine

0.03%SDBS/FMEE

350

-

31.1

19.1

84.75

83.54

Wang Huaizeng

(Wang, Li, & Ding, 2018a)