Chemical Pulping

Product Overview

Rajshree Group delivers complete turnkey chemical pulping systems based on the Kraft (sulphate) and sulphite processes. Chemical pulping dissolves lignin to release strong, long wood fibres — producing pulp with exceptional strength properties ideal for high-quality paper and board manufacturing. Our systems are designed for softwood, hardwood, and agro-based raw materials.

Key Features

• ✓Chip bin with metering conveyor
• ✓High-pressure continuous or batch digesters
• ✓Blow tank and knotter system
• ✓Brown stock washer (drum or press type)
• ✓Oxygen delignification stage
• ✓Chemical recovery integration
• ✓Black liquor evaporation system
• ✓White liquor preparation plant

Applications

• Kraft paper and board manufacturing
• Bleached pulp for writing paper
• Specialty paper grades
• Dissolving pulp for viscose
• Packaging paper grades