Research Article

Experimental Study for Influence of Surfactants Chemical Microstructures on Wetting Effect about Coal Dust in Tongchuan Mining Area

Table 1

Names and types of surfactants for experiments.

No.NameType

1Fatty acid methyl ester ethoxylate (FMEE)Nonionic surfactant
2Dodecyl dimethyl betaine (BS-12)Amphoteric surfactant
3Sodium fatty acid polyoxyethylene ether carboxylate (AEC)Anionic surfactant
4Dodecyl dimethyl benzyl ammonium chloride (DDBAC)Cationic surfactant