Paper & Pulp thermal systems
Mill Heat Recovery & Conditioning

Paper & Pulp

Thermal systems for process water, pulp slurry, condensate recovery, chemical preparation, and energy efficiency in paper and pulp mills.

Process Water Pulp Conditioning Heat Recovery Continuous Duty
Technical Overview

Paper and pulp mills operate large thermal loads across process water, pulp stock, chemical preparation, condensate recovery, and utility systems.

Calvion applies heat recovery equipment, immersion exchangers, tank jackets, and custom skids to improve energy balance and process temperature stability.

Systems are designed around fouling behaviour, fibre content, cleaning practice, large flow rates, and continuous mill operation.

ApplicationsWhite water, process water, pulp tanks, chemical tanks, condensate, and utility loops
MaterialsSS 304, SS 316L, duplex, or process-specific selections
MediaHot water, steam, condensate, process water, cooling water, and glycol
ConfigurationHeat recovery skids, immersion panels, tank jackets, and custom assemblies
Design FocusFibre fouling, cleanout access, pressure drop, corrosion, and uptime
SupportThermal design, fabrication, installation guidance, and commissioning
Paper & Pulp technical overview
Engineering Advantages

Why Calvion for Paper & Pulp

01

Process-Specific Engineering

Thermal surfaces, flow paths, metallurgy, and controls are selected around the operating duty rather than forced into a standard catalogue package.

02

Compact Heat Transfer Area

Laser-welded pillow plate geometry provides high surface area in a compact footprint, helping teams add capacity where plant space is limited.

03

Lower Operating Load

Efficient temperature control reduces unnecessary compressor, pump, steam, and utility demand across repeated production cycles.

04

Cleanable Construction

Stainless steel surfaces, accessible layouts, and smooth plate profiles support hygienic operation and planned maintenance routines.

05

Retrofit Friendly

External jackets, clamp-on panels, immersion banks, and modular skids can be matched to existing tanks and utilities.

06

Built for Indian Sites

Systems are engineered for local utilities, service access, ambient conditions, and long operating life in industrial environments.

Optimise Mill Thermal Systems

Share stream flow, fibre content, temperatures, cleaning practice, and available utilities. Calvion will size equipment for mill conditions.