⚛️ Chemical Injection & Advanced Oxidation System
Modular AOP Skid — 9 Selectable Oxidation Chemistries

The WFS Chemical Injection & Oxidation System pairs a precision multi-chemical injection manifold with a reaction tank (CSTR or plug-flow) sized for the required contact time. The same platform supports nine selectable oxidation chemistries so the same skid can be redeployed as feed water changes — without re-engineering vessels or piping.
Each chemistry has a tailored dosing train (oxidant generator or skid, pH/ORP control loop, catalyst dosing where required, and post-reaction quench) wired back to a single PLC. Reaction tanks include high-shear inlet mixing, baffled compartments for staged residence time, and an off-gas vent routed to a scrubber or carbon polisher when required.
Typical targets include refractory COD, color, taste & odor, BTEX, phenols, sulfides, H₂S, ammonia (via breakpoint chlorination), cyanide, and recalcitrant organics that resist biological treatment.
Process Schematic
WFS-OX-610
Oxidation Chemistries
Select a configuration to view reaction mechanism, advantages, and target contaminants.
Fe(II)-catalyzed activation of hydrogen peroxide at acidic pH (typically pH 2.5–3.5) producing hydroxyl radicals (•OH) that non-selectively oxidize organics.
- · High •OH yield
- · Low CAPEX
- · Effective on refractory COD, phenols, dyes
Full Specifications
- Flow Rate
- 1–200 m³/hr
- Oxidant Options
- 9 selectable chemistries
- Contact Time
- 5–60 min (tank-sized)
- Controls
- PLC + ORP / pH / residual
- Injection Pumps
- Diaphragm / peristaltic, ±1% FS
- Reaction Tank
- CSTR or baffled plug-flow, FRP/SS
- Mixing
- Top-entry or static, dual-stage
- Off-gas
- Vent to scrubber or GAC polisher
- Materials
- SS316L / PVDF / PTFE wetted
- Instrumentation
- pH, ORP, residual oxidant, flow
- Hazardous Area
- ATEX/IECEx Zone 1/2 options
- Containment
- Bunded skid, 110% capacity
Configure your Chemical Injection & Advanced Oxidation System
Submit your water chemistry, flow rate, and site conditions — our engineers will return a sized configuration and process datasheet.
