Mulcoa – LKAB Minerals

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

Made from the highest quality deposits in the USA

Non-hazardous

Non-toxic

Produced by calcining low alkali clays

Stable Mineral

Used in refractory product manufacturing

Product information

Mulcoa is a registered trade name for alumina silica calcines made from the highest quality deposits in the USA.

Our customers use Mulcoa to manufacture high-quality fired and monolithic refractory products.

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.

Mineral information

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 data centre.

Real world use of this product

Application

Refractory Services

LKAB Minerals offers layering and toll manufacturing services, develop tailored products and testing services related to the refractory minerals.

Industry use

Our customers use industrial minerals to improve constructions, increase safety and reduce costs.