Patent ID: 6165923
Filing Date: 2000-12-26
Classification: C03C,C04B,C10B

Abstract:
A carbonization chamber glazing composition for coke ovens, comprising a glaze, wherein said glaze comprises:(1) 18 to 70% by weight of SiO.sub.2 ;(2) 10 to 60% by weight of at least one compound selected from the group consisting of Na.sub.2 O and K.sub.2 O;(3) 1 to 14% by weight of P.sub.2 O.sub.5 ;(4) 0.5 to 25% by weight of BaO(5) 0.5 to 25% by weight of SrO; and(6) at least one compound selected from the group consisting of 0.5 to 10% by weight of B.sub.2 O.sub.3 and 0.5 to 20% by weight of Fe.sub.2 O.sub.3.