Quick selection
- Primary functionalisation substrate
- CENSIL 320
- Moderate surface comparison
- CENSIL 310
- High pore-volume comparison
- CENSIL 500
What does silica do in industrial fluoride removal?
- A material screening direction for fluoride levels that remain unstable after front-end precipitation or conventional treatment.
- Static jar tests, pH gradients, competing-ion checks and dynamic column runs — instead of promising performance from theoretical adsorption figures.
- Project-style supply: samples, bench trials, trial orders, then replenishment by column packing volume.
Who is this track for?
- Industrial end users in semiconductors, electronic chemicals, plating and surface finishing, PV, fluorochemicals, metal processing and phosphorus chemistry.
- Environmental engineering contractors and industrial water-treatment integrators.
- Media packing and operating-service providers.
Which CENSIL grades are used for industrial fluoride removal?
These are silica-based carrier candidates for subsequent functionalisation screening — not validated fluoride-removal products. Suitability is established only through the customer's own water testing.
We publish the selection logic, not the numbers. Data sheets are issued per enquiry so the figures match the current supplier revision and your application.
The high-surface porous grade. Used in food and oral-care work where adsorption and structure both matter, and it is our preferred base material for fluoride-removal functionalisation screening — as a candidate substrate, not a finished adsorbent.
TDS · specifications · COA on requestA moderate-surface porous route for food powders, brewing stabilisation, toothpaste and flavour carriers. The general-purpose choice when structure matters more than sheer capacity.
TDS · specifications · COA on requestSupplied as a coating matting grade, and used on the fluoride track as a high pore-volume comparison substrate when a screening programme needs a second reference point.
TDS · specifications · COA on requestHow do you test a silica for industrial fluoride removal?
| Test dimension | What to watch | What it tells you |
|---|---|---|
| Effluent fluoride | Performance across different inlet concentrations | Tells you if the target is reachable |
| pH and competing ions | Alkalinity, sulphate, chloride, phosphate effects | Tells you real-wastewater fit |
| Dynamic breakthrough | Working capacity, breakthrough point, change-out cycle | Tells you project economics |
| Pressure drop and strength | Powdering, blockage or rapid pressure rise | Tells you if it can run in the plant |
| Cost per m³ | Pre-treatment, media, change-out, sludge and disposal | Tells you route competitiveness |
Which reference brands do customers benchmark against?
Trademarks belong to their respective owners and are named for orientation only. No equivalence is claimed; fit is confirmed by your own trial.
Which grade should you start with?
This is not a plain-silica fluoride removal solution. Confirm the raw water, the front-end process and the target effluent first, then use functionalised material in bench and dynamic column tests to establish whether there is real deep-removal value.