Not only the basic principle of the extended DLVO has been expounded, but also all kinds of interaction energies between fine particles in coal slurry suspension have been calculated in this peper. Coal is a natural h...Not only the basic principle of the extended DLVO has been expounded, but also all kinds of interaction energies between fine particles in coal slurry suspension have been calculated in this peper. Coal is a natural hydrophobic mineral, and the hydrophobic attractive power between coal surfaces is a decisive factor to the aggregation of particles in hydrophobic suspensions. The calculation results show that the extended DLVO theory can explain successfully the coagulation or dispersion of fine particle coal.展开更多
文摘Not only the basic principle of the extended DLVO has been expounded, but also all kinds of interaction energies between fine particles in coal slurry suspension have been calculated in this peper. Coal is a natural hydrophobic mineral, and the hydrophobic attractive power between coal surfaces is a decisive factor to the aggregation of particles in hydrophobic suspensions. The calculation results show that the extended DLVO theory can explain successfully the coagulation or dispersion of fine particle coal.