FIELD: chemistry.
SUBSTANCE: present invention relates to binder for pelletising fine mineral particles, containing a) at least one colloidal substance, which generates a cohesion force on mineral particles forming pellets, and b) at least one synthetic polymer, which uniformly disperses mineral particles in pellets. Invention also relates to a mineral composition intended for supply into a blast furnace, comprising said binder, a method of pelletising fine mineral ore using said binder and use of said binder as an additive in pelletising mineral ore.
EFFECT: invention is aimed at reducing required amount of silicon dioxide and calcium hydroxide when sintering fine iron ore.
47 cl, 7 tbl, 7 ex
