Pre-Project Technical Evaluation
- Comprehensive process-liquid evaluation focused on PP-compatible conditions, including strong acids, alkalis, salts, and aggressive chemical streams.
- Assessment of particle size distribution and filtration targets; polypropylene woven cloth typically supports 10–200 μm separation depending on weave (plain, twill, satin).
- Evaluation of viscosity, temperature stability (up to ~90–100°C), and slurry characteristics to verify suitability for filter presses, vacuum belt filters, and drum filters.
- Chemical-compatibility screening for corrosive liquids, organic solvents, pickling solutions, and wastewater streams where PP’s hydrophobic and alkali-resistant behavior offers performance advantages.
- Identification of the best yarn type (monofilament / multifilament) based on required cake release, flow rate, and mechanical stress.

