Saint-Gobain provides outstanding refractory solutions for thermal treatment in the WTE market. Our tube protection systems are unrivaled protecting tube walls even under demanding conditions. Our oxidation resistant & high thermal conductivity materials, based on silicon carbide (SiC), have various formulations to meet your customized thermal and chemical requirements.

Resíduos para soluções de energia com carboneto de silício

Materiais refratários confiáveis para recuperação de energia de alto desempenho

Os sistemas de valorização energética de resíduos operam sob tensões térmicas, químicas e mecânicas constantes, exigindo materiais capazes de suportar condições extremas. Para responder a estes desafios, desenvolvemos soluções em carboneto de silício (SiC) concebidas para elevado desempenho em ambientes exigentes. O nosso portfólio de tijolos, placas, blocos refratários e sistemas de proteção de paredes tubulares oferece um equilíbrio entre condutividade térmica e resistência estrutural, apoiando a estabilidade da combustão, melhorando a recuperação de energia e protegendo infraestruturas críticas.

Cada solução é projetada com precisão para se adaptar tanto a novas instalações como a projetos de modernização. Com o apoio de orientação técnica especializada, as nossas tecnologias em SiC ajudam a reduzir as necessidades de manutenção, a prolongar a vida útil e a manter um elevado desempenho, mesmo nos ambientes operacionais mais exigentes.

Waste to Energy Incinerator
1
Charge zone
2
Inlet roof
3
Combustion area
4
Grate lining
5
Burner outlet
6
1st pass
7
Superheater
8
Header / collector
9
Ash hopper

1 Charge zone

Refrax® PLUS brick: Patented premium product for demanding applications, with high wear resistance.

Discover Refrax® Tiles

2 Inlet roof

Refrax® ProGun 80 / ProGun 70: SiC-based gunning cements delivering superior wear resistance for critical furnace repairs.
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Refrax® ProPlast 80 / ProPlast 70: Ready-to-use SiC plastic mass for fast, reliable patch repairs without tools.
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T-Clip® PRO System: SiC-based tube protection system delivering fast installation and long-lasting resistance in WtE boilers.
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3 Combustion area

Refrax® Plus or Refrax® TOP: High-performance nitride‑bonded SiC materials engineered for durability in harsh WtE environments.
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T-Clip® PRO System: SiC-based tube protection system delivering fast installation and long-lasting resistance in WtE boilers.
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4 Grate lining

Special bricks in Refrax® PLUS or Refrax® TOP: High-performance nitride‑bonded SiC materials engineered for durability in harsh environments.

Discover Refrax® range

5 Burner outlet

Alumina ramming

ALFRAX® AFR 700 SiC ramming: Engineered ceramics for precise thermal processing in high-temperature kilns and furnaces.
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Refrax® ProRam 80 / ProRam 70: SiC-based ramming mass delivering strong adhesion and reliable protection in harsh WtE environments.
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6 1st pass

Refrax® Plus or Refrax® TOP: High-performance nitride‑bonded SiC materials engineered for durability in harsh WtE environments.
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T-Clip® PRO System: SiC-based tube protection system delivering fast installation and long-lasting resistance in WtE boilers.
Learn more

7 Superheater

Special tube shields in Super Cast Refrax®: Nitride-bonded SiC refractory combining high strength, durability, and thermal shock resistance for demanding applications.
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Super Refrax® 20: Nitride-bonded SiC materials delivering long-lasting performance in harsh WtE environments.

Carbofrax® 3445AT mortar: High-strength SiC mortar ensuring optimal heat transfer.

8 Header / collector

Refrax® ProGun 80: SiC-based gunning cements delivering superior wear resistance for critical furnace repairs.
Learn more

Refrax® ProPlast 80 / ProPlast 70: Ready-to-use SiC plastic mass for fast, reliable patch repairs without tools.
Learn more

9 Ash hopper

ALFRAX® CK abrasion resistant trowel mix: Engineered ceramics for precise thermal processing in high-temperature kilns and furnaces.
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Refrax® ProCast 70: SiC-based castables delivering flexible, durable lining solutions for harsh WtE environments.
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