Mulcoa

Mulcoa is a high mullite chamotte produced by calcining low alkali clays for consistant quality and chemistry.

Your contact for:
Vicky Yates

Vicky Yates

Sales Manager, Refractory Minerals & Olivine

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Mulcoa is a registered trade name for alumina silica calcines made from the highest quality deposits in the USA. Our customers use the product in the manufacture of high quality fired and monolithic refractory products.

Grey material pile on white background

Mulcoa standard grades

  • 5-8mm (-8+5mm)
  • 3-5mm (-5+3mm)
  • 1-3mm (-3+1mm)
  • 0-1mm (-1mm)
  • 0-250μm (-60#)
  • 0-150μm (-100#)
  • 0-15μm (-200#)

Other grades are available on request, please contact your representative for further information.

Packaging

Our materials are available in 25kg paper sacks, 1000kg bulk bags or as bulk as standard.

Chemical properties of different Mulcoa grades

Mulcoa 45
Mulcoa 60
Mulcoa 70
AL2O3 [%]
46.8
58.6
68.9
SiO2 [%]
50.0
37.8
26.7
Fe2O3 [%]
0.95
1.13
1.22
TiO2 [%]
1.89
2.21
2.82

Origin

Our alumina-silica calcine is produced in Georgia, USA.

Toxicology

The alumina-silica calcine, Mulcoa, is a non-toxic, non-hazardous stable mineral. You can download the Material Safety Data Sheets for the different grades from the DOCUMENTS tab.

Downloads on request