PARSWOOD™ — Pulp & Paper Review
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Product and objective
Mill / machine / fluid circuit Problem and acceptance criteria Batch size, required flow and production schedule
Feed and conditions
Water source or formulation, chemical concentration, pH, solids, viscosity and temperature Temperature, operating pressure and current differential pressure Fibre/fines, unwanted particles, useful pigments or starch, water chemistry and contaminant analysis
Existing process
Current stages in flow order; equipment and part numbers Filter media, grade, length, end caps, seals and housing Recovery/screening stages, supply/return circuits, cleaning and water-management procedures
Trial and release
Sampling points and proposed comparisons Required water or formulation quality, nozzle/seal delivery, sheet/coating acceptance and throughput Required efficiency curve, compatibility, pressure/temperature limits and OEM approvals
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