
Acid-Resistant Castable
Acid-resistant castable with acidic/neutral aggregates, SiO₂≥75% and acid resistance ≥97%, serving to 1200℃. Withstands acid gases, acid liquids and condensing acid over long periods.
Learn More →Regenerator checkerwork suffers alkali/condensate build-up; heat-exchange efficiency and cleaning drive maintenance.
Problem-by-problem analysis with solutions and recommended refractories

Acid-resistant castable with acidic/neutral aggregates, SiO₂≥75% and acid resistance ≥97%, serving to 1200℃. Withstands acid gases, acid liquids and condensing acid over long periods.
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Ceramsite insulating castable with shale ceramsite aggregate, bulk density only 0.90 g/cm³ and conductivity ≤0.30 W/(m·K) to 1200℃. Ultra-light, low-conductivity monolithic insulation without joints.
Learn More →The crown silica bricks suffer mouse-hole corrosion from alkali vapor; furnace pressure control and hot repair determine campaign life.
View Problems & Solutions →Fused-cast AZS bricks contact molten glass; joint washout and breakout risk are key safety concerns.
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