Slags & ashes

Selective crushing performance

When slag from ironworks or stainless steel manufacturing facilities is processed, it must be stripped of metal components without destroying the grain structure of the mineral components so they can be used as a building material. A range of BHS vertical-shaft impact machines can handle this selective crushing task with extreme reliability. For medium input material sizes, our rotor impact mill (type RPMV) as well as our rotor centrifugal crusher (type RSMX) are well-proven solutions. For coarser slag, we recommend our Rotorshredder (type RS). The appropriate machine must be selected based on the individual scenario. We are also happy to perform trial tests at our technical center.

In processing ash from waste incineration plants, the goal is to strip the ash of metals (ferrous and non-ferrous) and dispose of the remaining metal-free fraction in a cost-effective way. Here too, our rotor impact mills and rotor centrifugal crushers have proven successful for several companies thanks to their selective crushing capabilities.

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Downloads

Brochure "Rotor centrifugal crusher" (PDF / 1.9 MB)
Brochure "Rotor centrifugal crusher"

Product brochure "Rotor centrifugal crusher (RSMX)"

Size: 1.9 MB
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Brochure "Rotorshredder" (PDF / 1.8 MB)
Brochure "Rotorshredder"

Product brochure "Rotorshredder (RS)"

Size: 1.8 MB
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Brochure "Rotor impact mill for recycling" (PDF / 1.7 MB)
Brochure "Rotor impact mill for recycling"

Product brochure "Rotor impact mill (RPMV)" for recycling applications

Size: 1.7 MB
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TDS "Rotor impact mill for recycling" (PDF / 477 KB)
TDS "Rotor impact mill for recycling"

Technical data sheet "Rotor impact mill (RPMV)" for recycling applications

Size: 477 KB
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TDS "Rotor centrifugal crusher" (PDF / 473 KB)
TDS "Rotor centrifugal crusher"

Technical data sheet "Rotor centrifugal crusher (RSMX)"

Size: 473 KB
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TDS "Rotorshredder" (PDF / 448 KB)
TDS "Rotorshredder"

Technical data sheet "Rotorshredder (RS)"

Size: 448 KB
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Advantages of BHS crushing technology

  • Proven and future-proof VSI impact technology
  • Selective crushing effect
  • Almost no particle destruction
  • Optimized grain-size curve
  • Easy maintenance
  • Trained service team

BHS technical center

Tests give certainty

Technical article

Impact Stresses for Selective Comminution - For processing slag, incineration ash and dross

5/2009
May 2009
PDF (2.3 MB)
Impact Stresses for Selective Comminution - For processing slag, incineration ash and dross

Metal-containing waste, e.g. slag, incineration ash and dross, are formed during the production of metals and are to be recycled as waste-derived materials. To obtain an optimal and marketable separated product from the processing of these material groups, the process parameters must be individually adjusted depending on the required final product, but series of tests conducted at the BHS test centre have shown that the above-mentioned wastederived materials can be processed in the same machine systems despite different their material properties.

Size: 2.3 MB
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