C - Chemistry – Metallurgy – 03 – C
Patent
C - Chemistry, Metallurgy
03
C
261/11
C03C 13/06 (2006.01) C21B 3/06 (2006.01)
Patent
CA 1247148
(57) ABSTRACT The invention relates to a method for utilizing slag from ferroalloy production in manufacturing heat-resistant, fire-resistant and/or alkali-resistant fibre materials, when the original slag is based on aluminium oxide and silicon oxide. According to the invention, aluminium oxide and/or silicon oxide is added into the molten slag in order to change the slag viscosity and to adjust the defibration temperature of the slag.
497866
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Outokumpu Oy
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