Tag Archives: chutes

What’s the difference between your problematic bulk solids feeder and Michael Corleone?

Many of you may recall hearing Al Pacino’s Michael Corleone of the legendary Godfather series say, “Just when I thought I was out, they pull me back in…” We engineers at J&J can almost hear some of the problematic bulk … Continue reading

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The transfer chute nightmare!

  The other night I found myself awoken from a nightmare! I have worked on several jobs recently involving the optimisation of transfer chutes handling iron ore. I have been using Discrete Element Modelling (DEM) to analyse the flow of … Continue reading

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Ugly Chute Contest – your vote is needed!

In February 2014, we held an “Ugly Hopper Contest”, asking for your input on some “ugly” hoppers we’ve come across. The contest was meant to illustrate some of the things that might happen when a hopper or storage vessel was … Continue reading

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Snowboarding vs. Skateboarding: Or a Tale of Two Friction Angles

I am excited that winter has arrived in New England. Last winter, my nephew taught me how to snowboard. I figured that I would be able to pick up the sport rather quickly. After all, I was an avid skateboarder … Continue reading

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Evolution in the Design of Bulk Solid Handling Systems in Mining in the Last Two Decades

Last month we celebrated the 20th anniversary of Jenike & Johanson’s office in Chile (JJC). This landmark made me think about the huge change that most mining and engineering companies in Latin America have experienced in this period on the … Continue reading

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