Industrial filtration
Size grading, cleanliness and pressure loss.
Define my silica grade ↗OPR / SILICA APPLICATIONSWater & wells Water & wells Water & wells Water & wells Water & wells
Water & wells — OPR
OPR — Orient Partners Resources supports silica, quartz and silica sand projects across different grades. Your application, lot analyses and agreed preparation define the offer.
Every application needs a suitable grade and testing. OPR confirms grades, processing and availability; no ultra-high-purity grade or certification is assumed.
Qualification criteria
Drinking water treatment
Specific compliance and drinking-water contact tests.
Define my silica grade ↗Pool filtration
Size class and equipment requirements.
Define my silica grade ↗Well filter packs
Grading curve matched to the well design.
Define my silica grade ↗Fracturing proppants: specialist assessment
Crush resistance, roundness, sphericity and dedicated tests; ordinary sand is insufficient.
Define my silica grade ↗