A further study on adsorption interaction of humic acid on natural ...
WEBFeb 1, 2015 · 1. Introduction. Binder is essential for producing iron ore pellets and enabling them to survive handling, drying and roasting. Presently, bentonite is chosen as a worldwide binder in the iron ore pelletizing process [1], [2], [3].It is worth noting that bentonite is shipped to the iron ore plants, which accounts for about 65% of the cost of the bentonite .