We offer specialized refractory and acid proof lining solutions tailored for Sulphuric Acid Plants, ensuring superior protection against high temperatures and aggressive chemical environments. Our integrated services enhance equipment longevity, process reliability, and safety compliance.
1. Refractory Lining Services
🔹 Application Areas
- Sulphur burners
- Connecting duct and Hot gas by pass valve
- Waste heat boilers
- Converter units (for SO₂ to SO₃ conversion)
🔹 Scope of Work
- Design and supply of suitable refractory (firebricks, castables, insulation)
- Hot face and backup lining design with thermal insulation analysis
- Anchoring system installation (ceramic/metallic anchors)
- Professional refractory installation (casting, ramming, gunning)
- Dry-out and commissioning support
🔹 Materials Used
- High-alumina bricks & insulating bricks
- Low-cement castables (LCC)
- Ceramic fiber blanket modules for low-heat-loss areas
2. Acid Proof Lining Services
🔹 Application Areas
- Drying Tower
- Inter-Pass Absorption Tower
- Final Absorption Tower
- Acid Pump tanks
- Hot and cold exchangers
- Pump foundations
- Dyke wall
- Acid-resistant drains, floors, sumps
- Sulphur Pits
- Economizer
- Melter pit, Dirty Pit, Clean Pit
- Chimney lining
- DMS Vaccum cooling tower
- H. R Brick lining of C.I gilled super heater
🔹 Scope of Work
- Surface preparation and membrane application
- Brick/tile lining with acid-resistant mortars (furan, phenolic, silicate)
- Expansion joint treatment
- Leak-proof finishing with spark testing and final inspection
🔹 Materials Used
- Class I/II Acid-resistant bricks
- Carbon tiles, ceramic tiles
- Furan and CNSL mortars
- Bitumen and epoxy-based primer membranes
Why Choose Us?
- In-depth experience with sulphuric acid environments
- End-to-end project execution (design, supply, install)
- Skilled team with shutdown and turnaround expertise
- Compliance with BIS/ASTM/ISO standards
- Safety-focused execution with proper QA/QC documentation
Benefits of Acid Proof Lining
- Extends the life of equipment & civil structures
- Minimizes downtime and leakage risks
- Ensures compliance with pollution control norms
- Protects against mechanical abrasion and thermal stress
Deliverables Provided
- BOQ (Bill of Quantities)
- Method Statement
- Test Certificates (TDS/MSDS)
- As-built drawings and warranty documentation