Paper
Papermaking processes such as pulp cooking, black liquor concentration and dryer steam condensation feature fibrous, high-viscosity and corrosive media with high fouling risks. Heat exchangers require high temperature resistance, corrosion resistance and anti-clogging performance to ensure stable pulping efficiency, effective black liquor recycling and overall energy & water saving.
Typical Process & Heat Exchanger Stations
Industry Overview
1. Industry Demand
Papermaking processes such as pulp cooking, black liquor concentration and dryer steam condensation feature fibrous, high-viscosity and corrosive media with high fouling risks. Heat exchangers require high temperature resistance, corrosion resistance and anti-clogging performance to ensure stable pulping efficiency, effective black liquor recycling and overall energy & water saving.
2. Core Working Stations
Core scenarios include high-temperature pulp cooking heating, black liquor concentration and alkali recovery, dryer steam condensation and water reuse, and heavy-duty heat exchange for extreme papermaking conditions, supporting full-process efficient and circular production.
3. Core Equipment
1. Nexson GreenBox Fully Welded Heat Exchanger: Core equipment for pulp cooking, high-temperature & pressure resistant, leak-free and anti-corrosive, improving cooking efficiency and reducing steam consumption; 2. Thermowave Thermoline Semi-Welded Heat Exchanger: Specialized for black liquor concentration, anti-fouling and easily maintainable to stabilize alkali recycling systems; 3. Nexson GreenSpiral Spiral Heat Exchanger: Key equipment for dryer condensation, high-efficiency and scaling-resistant, realizing condensate recovery and energy saving; 4. Nexson GreenP&S Plate-and-Shell Heat Exchanger: Extreme-condition supporting equipment, pressure-resistant and anti-clogging for high-solid black liquor and heavy-duty pulping processes.
