Right after the summer holidays, the first highlight of the second half of the year is just around the corner - steinexpo 2017 will open its doors on 30 August in the quarry in Nieder-Ofleiden, which is still active. Read our Special starting on page 50.
How to screen properly - this is the topic of the specialist article “Screening Efficiency” (p. 80). Which are the adequate screening materials for which materials; how can I influence screening performance and service life? This is an interesting topic, in particular in the present time where both screening materials and forms change and improve constantly. How can I reduce the sulfide content in iron ore concentrate? A question that plays a major role especially in pelletization. This particular technology is presented in the technical article “Pneumatic Flotation” (p. 84).
I wish you informative reading