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Continue to ChatUltrafine coal dewatering: Relationship between hydrophilic lipophilic balance (HLB) of surfactants and coal rank - https://avesis.itu.edu.tr/yayin/6f87e5b8-9726-47b0-af0f-6d571fde672e/ultrafine-coal-dewatering-relationship-between-hydrophilic-lipophilic-balance-hlb-of-surfactants-and-coal-rank