ANDRITZ services for recovery boilers

The challenge

The challenge is to raise the overall production efficiency of your recovery boiler process by increasing availability, safety, efficiency, throughput, and environmental compliance.

The solution

ANDRITZ PULP & PAPER recovery boiler services range from replacement parts to comprehensive Overall Production Efficiency (OPE) agreements. To achieve higher capacity, higher product quality, lower costs, and extended equipment life, we provide rebuilds, upgrades, and optimization services for recovery boilers and auxiliary processes. To determine the improvement potential of your processes and equipment - and to prioritize the key areas for further focus, we conduct inspections, audits, improvement studies, and other field services. To complement our service capabilities, we manufacture and stock a full range of replacement parts for your recovery boiler. We can assist in shut-down planning, on-site coordination, supervision, and with the actual shutdown work. We also offer specialized operator and maintenance training. Together with your team we review your processes and procedures – including maintenance – to recommend ways to improve overall production and equipment efficiency of your recovery boiler. All our operations are carried out in compliance with environmental and quality requirements, with safety being of prime importance.

Challenge us to put our experience, technology, and knowledge to work at your mill.

Benefits of the ANDRITZ recovery boiler service

• Maximum production
• Improvements in boiler and auxiliary equipment availability and reliability
• Extended payback and reduced life-cycle costs
• Short and effective shut-downs
• Successful start-ups
• Efficient chemical recovery
• Improved combustion and boiler efficiency
• Low emissions

ANDRITZ value-added services offered

• Spare, wear parts, and consumables
• Rebuilds and retrofits
• Upgrades and modernizations
• Field services and inspections
• Shut-down and start-up services
• Smelt pumping
• OPE (Overall Production Efficiency) agreements

Upgrades and modernizations

Boiler pressure parts

• Furnace walls
• Steam/water drums
• Super heaters
• Evaporative surfaces
• Economizers
• Steam/Water air preheaters

Boiler key processes and auxiliary equipment

• Black liquor distribution
• Smelt and green liquor handling
• Air system
• Oil/gas burners
• HVLC- and LVHC-gas gas burning
• Smelt spouts and cooling system
• Ash handling equipment
• Soot blowing system