Precision-engineered refractories powering the global glass industry’s evolution. Table of Contents Introduction Modern glass furnaces demand refractory systems capable of withstanding 1,600°C+ temperatures, alkali vapor corrosion, and glass melt erosion while maintaining exceptional thermal efficiency. Kerui Refractories has pioneered 23 specialized solutions for glass production, supporting over 180 global projects since 2012. Our ISO 9001-certified fusion-cast products and 14 patented formulations enable 8-12 year campaign lives, reducing energy consumption by 15-22% compared to conventional materials. Kerui’s Glass Industry Leadership Critical Glass Furnace Zones & Material Innovations 1. Melting Tank (1,500-1,600°C) Challenges: Molten glass erosion + alkali vapor attack Material ZrO₂ Al₂O₃ Corrosion Rate Key Innovation KFC-95 AZS Fusion Cast 41% 50% 0.8 mm/year Gradient phase optimization KER-92 Electrocast 33% 63% 1.2 mm/year Low-exudation formulation 2. Refining Zone (1,450-1,550°C) Challenges: Gas bubble formation + thermal gradients Material Al₂O₃ SiO₂ Thermal Stability Bubble Rating KGR-99 High-Alumina 99% 0.3% 1,650°C Class A1 KZS-85 Zirconia-Mullite 85% 12% 1,700°C Class AA 3. Working End (1,200-1,400°C) Challenges: Thermal cycling + batch dust erosion Material Al₂O₃ Cr₂O₃ Thermal Shocks Conductivity KWC-80 Chrome-Corundum 80% 15% 100+ 2.8 W/m·K KIS-70 Insulating Layer 70% – – 0.5 W/m·K 4. Feeder Channels (1,000-1,300°C) Challenges: Glass cord formation + thermal fatigue Material ZrSiO₄ Al₂O₃ Wear Rate Thermal Expansion KFS-90 Zircon-Enhanced 90% 8% 0.1 mm/h 4.5×10⁻⁶/°C KLC-65 Low-Reactivity 65% 30% 0.3 mm/h 5.2×10⁻⁶/°C See more about Fused AZS Bricks Case Studies: Revolutionizing Glass Production Case 1: High-Performance Borosilicate Furnace (Germany) Client: Leading pharmaceutical glass manufacturerChallenge: Kerui Solution: Results: Case 2: Ultra-Clear Float Glass Upgrade (USA) Client: Global architectural glass producerChallenge: Kerui Solution: Results: Case 3: Solar Glass Production Breakthrough (China) Client: 2 GW photovoltaic glass facilityChallenge: Kerui Solution: Results: Next-Generation Technologies Material Science Advancements Digital Integration Certifications & Quality Excellence Sustainable Glass Manufacturing Kerui’s Green Glass Initiative delivers: Elevate Your Glass Production –…

Defying extreme conditions – Kerui’s refractories enable cleaner, more efficient waste-to-energy operations. Article Navigation Introduction Modern waste incinerators operate under relentless chemical, thermal, and mechanical assaults from diverse waste streams. Kerui Refractories delivers engineered solutions that withstand 1,300°C+ temperatures, HCl/SOₓ corrosion, and heavy metal penetration while maintaining energy recovery efficiency. With 68 waste-to-energy projects completed since 2015, our 29 patented formulations help clients achieve 3-5 year campaign lives and meet EU 2010/75/EU emission standards. Kerui’s Incinerator Expertise Critical Incinerator Zones & Material Solutions 1. Combustion Chamber (800-1,300°C) Challenges: Thermal cycling + chlorine/sulfur attack + slag erosion Material Al₂O₃ Cr₂O₃ CCS (MPa) HCl Resistance Key Feature KIC-90 Chrome-Corundum 90% 8% 85 30% Slag-repellent surface layer KNS-85 Non-Stick Castable 85% – 70 25% Self-cleaning microstructure 2. Secondary Chamber (1,100-1,400°C) Challenges: Alkali vapor condensation + thermal shock Material ZrO₂ SiO₂ Thermal Cycles Thermal Conductivity KZR-75 Zirconia Bricks 75% 15% 150+ 2.3 W/m·K KAC-80 Alumina-Chrome 80% 12% 80+ 1.8 W/m·K 3. Heat Recovery Boiler (400-800°C) Challenges: Fly ash abrasion + sulfate attack Material SiC Al₂O₃ Abrasion Loss SO₃ Resistance KSC-88 Silicon Carbide 88% 8% 0.3 cm³/hr 98% KAB-70 Abrasion Shield 70% 25% 0.1 cm³/hr 95% 4. Flue Gas Ducts (200-500°C) Challenges: Acid dew point corrosion + particulate wear Material Al₂O₃ SiO₂ Acid Resistance Permeability KAP-65 Acid-Proof 65% 30% H₂SO₄: 95% <0.5 nPm KIC-50 Insulating Layer 50% 45% – 75% Case Studies: Transforming Waste-to-Energy Operations Case 1: High-Chlorine Waste Treatment Plant (Japan) Client: Leading chemical waste processor handling 35% PVC contentChallenge: Kerui Solution: Results: Case 2: Plasma Gasifier Lining Upgrade (France) Client: Advanced plasma gasification plant (1,600°C operation)Challenge: Kerui Solution: Results: Case 3: Municipal Waste Incinerator Retrofit (Canada) Client: City-owned plant processing 1,200 TPD MSWChallenge: Kerui Solution: Results: Advanced Material Technologies Innovation Highlights Digital Integration Certifications & Sustainability Commitment to Circular Economy Kerui’s 4R Strategy…

Engineered for extreme conditions – Kerui refractories power cement production globally. Table of Contents Introduction Cement rotary kilns demand refractory systems that withstand 1,450°C+ temperatures, alkaline attacks, and mechanical stresses while maintaining energy efficiency. With 150+ cement kiln projects completed since 2010, Kerui Refractories delivers science-backed solutions combining nano-engineered materials, AI-driven thermal modeling, and field-proven installation techniques. Our 42 patented formulations help clients achieve 2-5 year campaign lives while reducing CO₂ emissions by 12-18%. Kerui’s Cement Kiln Expertise Critical Cement Kiln Zones & Material Solutions 1. Burning Zone (1,450-1,600°C) Challenges: Clinker abrasion + thermal cycling + CO gas penetration Material MgO Content Al₂O₃ Cr₂O₃ CCS (MPa) Key Innovation KMG-95 Magnesia Alumina Spinel bricks 95% 2.5% – 65 Nano-coated periclase grains KBC-98 Magnesia Castables 85% 10% 3% 80 Self-healing microcracks 2. Transition Zone (1,300-1,450°C) Challenges: Coating instability + thermal shock Material Al₂O₃ SiO₂ Thermal Shock Cycles Thermal Conductivity KAT-85 Andalusite Bricks 85% 12% 50+ 1.8 W/m·K KZC-75 Zirconia Castable 40% 15% 100+ 2.1 W/m·K 3. Calcining Zone (900-1,200°C) Challenges: Sulfur attack + alkali infiltration Material SiC Content Al₂O₃ Abrasion Resistance Thermal Conductivity KSC-80 Silicon Carbide 80% 15% 0.5 cm³/hr 15 W/m·K KAB-70 Anti-Biofouling – 70% – 1.2 W/m·K 4. Preheater/Precalciner (300-900°C) Challenges: Alkali sulfate condensation + thermal cycling Material Al₂O₃ SiO₂ Alkali Resistance Porosity KAP-65 Anti-Permeability 65% 30% ≤0.8% 14% KIC-50 Insulating Castable 50% 45% – 75% Case Studies: Cement Kiln Performance Transformations Case 1: 6,000 TPD Kiln Modernization (UAE) Client: Top-10 global cement producerChallenge: Kerui Solution: Results: Case 2: Alternative Fuel Conversion (Germany) Client: Eco-conscious cement manufacturer switching to 85% RDFChallenge: Kerui Solution: Results: Case 3: High-Alkali Clinker Production (Indonesia) Client: Mining conglomerate utilizing high-alkali limestoneChallenge: Kerui Solution: Results: Technical Superiority Material Science Breakthroughs Digital Integration Certifications & Quality Protocols Commitment to Cement Industry Excellence Kerui’s 5D Service Framework ensures…

Kerui’s advanced refractory materials ensure durability and efficiency in lime kiln operations worldwide. Article Navigation Introduction Lime kilns operate under extreme thermal, mechanical, and chemical stresses, requiring refractory solutions that combine cutting-edge technology with operational wisdom. In refractory engineering, Kerui has delivered tailored solutions for over 200 lime kiln projects across 15 countries since 2004. With ISO-certified manufacturing facilities spanning 180,000 m² and R&D teams holding 37 patents, we redefine performance benchmarks through materials science innovation. Why Choose Kerui for Lime Kiln Refractories? Critical Lime Kiln Zones & Material Recommendations 1. Preheating Zone (600-900°C) Challenge: Cyclic thermal shocks + alkaline vapor corrosionKerui Solution: Material Al₂O₃ Content CCS (MPa) Thermal Conductivity (W/m·K) Key Features KR-70 High-Density Fire Clay Bricks 45-50% 55 1.2 Low-iron formulation resists CO₂-induced spalling KRL-1200 Lightweight Insulation Layer – – 0.35 Bulk density: 0.8 g/cm³ 2. Calcining Zone (900-1200°C) Challenge: CaO abrasion + reducing atmosphereKerui Solution: Material Al₂O₃ Content Porosity Abrasion Loss (cm³) Key Features KAM-85 Mullite-Corundum Bricks 85% 12% 5 Patent-pending micro-crack design KFS-90 Self-Fluxing Silicon Carbide Castables – – – 24h strength: 60 MPa 3. Cooling Zone (1200°C→ambient) Challenge: Thermal fatigue + quicklime hydrationKerui Solution: Material MgO Content Cr₂O₃ Content Slag Penetration (mm) Key Features KHM-92 Magnesia-Chrome Bricks 92% 8% <2 High resistance to thermal fatigue KAC-2000 Alumina-Chrome Cement – – – Bond strength: 15 MPa @1400°C Case Studies: Kerui’s Lime Kiln Success Stories Case 1: 800 TPD Double-Shaft Lime Kiln Retrofit (Vietnam) Client: Leading Southeast Asian quicklime producerChallenge: Kerui Solution: Results: Case 2: 360° Rotary Lime Kiln Upgrade (Brazil) Client: Global cement conglomerate expanding into lime productionChallenge: Kerui Solution: Results: Case 3: Environmental Retrofit for Kiln (India) Client: Government-owned lime plant facing emission non-complianceChallenge: Kerui Solution: Results: Technical Advantages of Kerui Lime Kiln Solutions Material Innovation Engineering Support Certifications & Quality Assurance Conclusion: Partnering for…