Why is Electric Arc Furnace (EAF) Dust So Difficult to Convey?

Why is Electric Arc Furnace (EAF) Dust so difficult to convey? The EAF dust generated in a combustion process by electric arc furnaces employed in steelmaking is a hazardous material containing many heavy metals such as lead, cadmium, zinc, etc. These materials are...

Why Choose Macawber Engineering Inc ?

Macawber Engineering Inc. has stayed true to it’s core for over 40 years. While other companies have been distracted by diversification and/or been taken over by larger companies, Macawber has stayed on the course for becoming an expert in everything related...

Macawber Awarded a Substantial Contract

  Macawber has been awarded a substantial contract for conveying EAF Dust for a steel mill located in Arkansas. The order includes 28 Ashveyor systems and is expected to be in operation early 2016. The Ashveyor is an ash conveying system for ESP and Baghouse ash...

Dense Phase Pneumatic Conveying and Its Benefits

Dense phase pneumatic conveying is best described as using the lowest attainable material velocities to ensure the majority of material remains below the saltation level. It is a simple, efficient, cost-effective and safe mode of transport particularly beneficial for...

Fly Ash Conveying Systems, Poland.

Two Macawber Fly Ash Systems were supplied to convey 30t/h each over a distance of up to 1,265ft horizontal and 121ft vertical. The ash systems use 40 cu.ft. vessels with a 6” pipe line. Both conveying systems are located under a feed hopper with start and stop...