FluxSorb RP
Powdered activated carbon for treatment of contaminated soils, sediments, and waters.

Powdered activated carbon for in situ remediation
FluxSorb RP is a high-quality, domestically manufactured powdered activated carbon engineered for treatment of contaminated sediments and waters.
It can be produced from locally sourced feedstocks and activated under controlled conditions to create pore volume and properties designed for contaminated sediments, soils, and groundwaters.
Product Benefits
- Fast kinetics with superior kinetics compared to granular carbon
- High persistence characteristics for favorable longevity
- Non-hazardous chemistry to minimize site infrastructure and safety risk
- Minimizes undesirable byproduct generation or metals mobilization
- Compatible with synergistic chemistries and amendments
- Adaptable to many implementation applications including soil mixing
Typical Properties
| Moisture (as packed) | 12% maximum |
| Particle Size | 90% minus 325 mesh |
| Density | 0.4–0.8 g/cm³ |
Fluxsorb RP for Water and Sediment Treatment
Fluxsorb RP is our domestically manufactured powdered activated carbon for contaminated soils, sediments, and waters. In water work it fits where drinking water certification isn’t required. For potable water, use CarbPure TRA, which is certified to NSF/ANSI 61.
Process Water, Wastewater, and Collected Stormwater
Dosed into a batch or contact tank, Fluxsorb RP adsorbs PFAS, hydrocarbons, and chlorinated solvents, then settles out with the solids or comes out on a filter. Like any powdered carbon, it works in tanks rather than as a flow-through filter bed; its particles are too fine to stay put in a packed vessel.
Pond, Basin, and Lagoon Sediments
Contaminated sediments keep feeding the water above them. Activated carbon mixed into sediments, or placed as an amendment layer, binds hydrophobic organics and cuts what reaches the water column and the organisms living there. That’s the in situ sediment work Fluxsorb RP was engineered for. Its product data also lists inorganics associated with coal combustion residuals among its targets, which matters at ash ponds.
Supplying Fluxsorb RP
Fluxsorb RP ships in bulk bags or bulk trailers. Specification sheets for Fluxsorb RP and Fluxsorb RP RA are on our technical resources page. See all Hepure water treatment chemicals.