
Pulp to paper machine.
Chemistry controlled.
Manage pulping, refining, blending, chemical dosing, chest level control, consistency, and stuff prep — the critical upstream operation that determines paper quality before it ever hits the wire.
Multi-furnish
blending
Live
consistency
Chemistry
dosing
Chest
level control
How It Works
Stock Prep Flow

Pulp Furnish
Blend recipes per grade.
Define furnish ratios per paper grade — virgin + recycled + broke + chemicals. Pulp specifications (freeness, fiber length, brightness) tracked at each stage.
- Per-grade furnish recipes
- Multi-pulp blending with target ratios
- Freeness + fiber length tracking
- Recycled fiber inclusion limits
- Broke re-pulping integration
- Chemistry cost per grade

Chemical Dosing
Sizing, retention, drainage.
Configure and track chemical dosing — sizing agents, retention aids, drainage aids, wet/dry strength additives, dyes. Targets per grade, actuals per shift, variance flagged.
- Chemical master with usage targets
- Per-machine dosing setpoints
- Shift-wise consumption tracking
- Cost-per-tonne by chemical
- Variance alerts on overdose
- Inventory deduction on consumption

Chest & Consistency
Levels, flows, stocks.
Live monitoring of machine chest levels, blend chest flows, stuff box consistency. SCADA integration for real-time tank levels; alerts when limits approached.
- Live chest level dashboards
- Flow tracking with SCADA feed
- Consistency setpoints + alerts
- Stuff box management
- Auto-block production on out-of-spec
- Historical trends per machine
Every Feature
Complete capability matrix.
Click any capability to drill in.
Integrations
Works with everything else.
Every Stock Prep action flows into the other modules — no manual data re-entry, no reconciliation pain.
Stock Prep→Production
Furnish ready → WO
Paper machine pulls when chest is in-spec
Stock Prep→Inventory
Chemical consumption → stock
Auto-deduct on dose
Stock Prep→Quality
Pulp QC → spec match
Block if furnish out-of-spec
Stock Prep→IoT
SCADA → live data
Tank levels + flows from sensors

Ready to modernize your mill?
See Papyrus BPApp
in your mill.
Book a personalized demo. We'll walk through every module relevant to your operation — from Deckle optimization to GSTR-3B compliance.