Services Offered in Stock Preparation & Papermaking
Stock Preparation & Papermaking and Paper Recycling Division is well equipped with modern sophisticated instruments conforming to International Standards to conduct stock evaluation, wet end optimization, papermaking and quality evaluation work.
Stock Preparation & Papermaking
- Quality improvement of paper.
- Optimization of papermaking operations.
- Evaluation of pulps for papermaking potential.
- Evaluation of Papermaking chemicals.
- Evaluation of fillers.
- Optimization of internal sizing and surface sizing chemicals.
- Fibre Strength Evaluation using Zero Span Tensile Tester (ZSTS).
- Pulp Evaluation.
- Fibre Classification.
- Water Retention Value (WRV) of Pulp.
- Abrasion Testing of Fillers.
- Filler Retention and Characterization.
- Dry and Wet strength additives evaluation.
- Wet end Optimization based on electrokinetic properties (Zeta Potential, Cationic Demand/ Anionic Demand/ Streaming Potential).
- Training of mill Personnel / Scientists / Engineers in specified areas.
Paper Recycling
- Unit Process Optimization for pulping, deinking and bleaching of Recycled fibre.
- Evaluation of deinking chemicals and Stickies control agent.
- Cost effective deinking solution.
- Quantification of Macro/ Micro/ Colloidal stickies in process line and water recirculation loop through stickies audit/profiling across the process line.
- Bleaching and color stripping of RCF employing oxidative/reductive bleaching.
- Stickies balance across screens, cleaners and floatation cell to assess the removal efficiency .
- Paper machine deposit control .
- Provide technical know-how on enzymatic deinking and Neutral deinking.
- Evaluation of Fibre quality of Market RCF pulp/ moulded trays.
- Recyclability potential of new grades of waste paper.
- Enzymatic deinking, Mineral deinking & Neutral deinking of RCF stock.
- Paper Machine deposit control through Total Organic Analysis (TOC) Technique.