RSA Le Rubis SA

is certified ISO 9001 (2008 version)
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RSA LE RUBIS SA
BP 16
38560 Jarrie/Grenoble
Téléphone : 04 76 68 53 21

Alumina production

You can see on the picture beside, our brand new fully automatic calcination tunnel furnace in operation.

We produce our own alumina powder by calcining ammonium alun at 1200C; which is then screened to become a Verneuil feed powder.