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RedOXY®-4C

Four-component oxidation and biological treatment for complex industrial wastewater

Four-Component Treatment

Oxidation meets bioremediation / For difficult industrial wastewater

RedOXY®-4C combines ferrate-based oxidation, contaminant transformation, adsorption and sustained oxygen support in one integrated treatment process.

Developed for refinery, petrochemical and high-strength industrial wastewater, RedOXY®-4C is designed as a four-component treatment platform. REDXXX initiates ferrate-based oxidation and develops iron-based adsorption sites. OXY-One, OXY-Two and OXY-Three support subsequent contaminant transformation, hydroxylation and long-term aerobic biological treatment. The complete process requires controlled mixing, reaction tanks, solids separation, biological monitoring and verification of treated-water and sludge quality.

Oxidize / Transform / Biodegrade / Separate

RedOXY-4C Introduction

Four-stage treatment.
For high-strength wastewater.

Designed for professionally engineered treatment plants handling organic loading, petroleum contamination, odour, nutrients and other complex industrial pollutants.

Refinery Wastewater

Treatment support for free oil, sulfides, phenols, mercaptans, high COD and high BOD.

Petrochemical Effluent

Oxidation and biological treatment of hydrocarbon- and chemical-affected wastewater.

Oil, Fats and Grease

Transformation and biodegradation support for FOG and petroleum-related compounds.

Industrial Sludge Treatment

Stabilization, dewatering and biodegradation of suitable sludge following chemical analysis.

Micropollutant Treatment

Evaluation for pharmaceuticals, hormones, BPA, nonylphenol and other difficult organic compounds.

Water Reuse Systems

Multi-stage treatment before compliant agricultural, industrial or other approved reuse applications.

Four treatment functions / Working as one process

Fe(VI)

Ferrate Oxidation and Adsorption (REDXXX)

REDXXX is described as an iron-based ferrate component that provides strong oxidation and produces iron-based particles capable of supporting coagulation and adsorption.

O₁

Intermediate Capture and Separation (OXY-ONE)

OXY-One is positioned as a treatment stage for removing or capturing water-soluble oxidation products. Its exact chemistry and separation mechanism must be documented.

O₂

Hydroxylation and Contaminant Transformation (OXY-TWO)

OXY-Two is associated with oxidation and hydroxylation processes that transform hydrophobic organic compounds into more water-compatible intermediates.

O₃

Sustained Oxygen for Bioremediation (OXY-THREE)

OXY-Three is described as a settling granular oxygen-release stage that supports aerobic microorganisms and continued biodegradation in wastewater and sludge.

Science behind RedOXY®-4C

RedOXY®-4C combines chemical pretreatment with biological remediation. Each stage has a different function and requires its own monitoring and control.

  • Ferrate-Based Oxidation – Ferrate(VI), represented as $FeO_4^{2-}$, can oxidize susceptible organic and inorganic compounds and subsequently form iron-hydroxide solids.
  • Hydroxylation of Organics – Oxidation can introduce oxygen-containing functional groups into organic molecules, potentially making some compounds more accessible to subsequent biological treatment.
  • Adsorption and Coagulation – Generated iron solids and added adsorber components can capture selected dissolved pollutants and suspended material for physical separation.
  • Aerobic Biological Restoration – Sustained oxygen release is intended to support aerobic microorganisms that biodegrade remaining organic carbon in the wastewater and sludge.
RedOXY-4C Science and Technology
Product Specifications

Technical Data & Formulation Information

Published proportions, component functions, and safety guidelines for RedOXY®-4C.

Published Formulation Information
Component Published Proportion Intended Function
REDXXX20%Ferrate oxidation, coagulation and adsorption
OXY-3C combined fraction80%Oxidation, transformation and oxygen-support functions
OXY-OneNot separately publishedIntermediate capture or separation
OXY-TwoNot separately publishedHydroxylation and organic transformation
OXY-ThreeNot separately publishedSustained oxygen support and bioremediation
Operational Parameters
  • Product form: Granular treatment formulation (REDXXX in granular beads).
  • Example total dosage: 50 g/m³ (10 g/m³ REDXXX + 40 g/m³ OXY-3C).
  • Oxygen-release duration: Up to 12 months (OXY-Three).
  • Treatment configuration: Three reaction/treatment tanks plus solids handling.
Safety & Handling Highlights
  • Restrict handling to trained personnel using chemical-resistant gloves, goggles and face protection.
  • Use respiratory protection where granular dust may form; keep formulation sealed and dry.
  • Do not manually spread the product without an approved exposure assessment.
  • Monitor exothermic reactions, pH and residual oxidant during trials; characterize sludge before disposal.

Explore our RedOXY-4C poster library

Loading Poster Library…
RedOXY-4C Biological Treatment
2019

RedOXY®-4C Biological Treatment

Four-component treatment for refinery and petrochemical wastewater.

Four Components One Process
2026

Four Components. One Process.

REDXXX, OXY-One, OXY-Two and OXY-Three explained.

From Hydrocarbon to Biodegradation
2026

From Hydrocarbon to Biodegradation

Chemical transformation followed by aerobic biological treatment.

Sustained Oxygen for Biomass
2026

Sustained Oxygen for Biomass

OXY-Three support for aerobic microorganisms and sludge treatment.

Refinery Wastewater Treatment
2026

Refinery Wastewater Treatment

An integrated approach to oil, sulfide, phenol, COD and BOD.

Treat Separate Verify Reuse
2026

Treat. Separate. Verify. Reuse.

Responsible wastewater treatment before approved reuse.

Frequently
Asked Questions

Essential information about the four-component process, biological treatment, dosage, solids handling and wastewater reuse.

Contact Support
What is RedOXY®-4C?
It is an integrated granular treatment process combining ferrate-based oxidation, contaminant transformation, adsorption and sustained aerobic biological treatment.
What are the four components?
The brochure discusses REDXXX, OXY-One, OXY-Two and OXY-Three. Their exact compositions must be published in the SDS and technical data.
What is the published formulation ratio?
The brochure states 20% REDXXX and 80% combined OXY-3C. It does not provide separate percentages for OXY-One, OXY-Two and OXY-Three.
What dosage should be used?
The brochure presents 50 g/m³ as an example. The actual dose must be determined through representative treatability testing.
Can it remove 100% of suspended solids?
That cannot be guaranteed without defining the separation equipment, detection limit and operating conditions.
Does it eliminate the need for aeration equipment?
This must be demonstrated through an oxygen-demand and process-capacity assessment. Many high-strength wastewaters may still require mixing or supplemental oxygen.
Can oxygen release continue for 12 months?
The brochure makes this claim for OXY-Three, but it requires a documented release curve under representative wastewater conditions.
Can it treat chloride and high TDS?
Oxidation does not remove chloride or total dissolved salts. Desalination or another physical separation process may be required.
Can the resulting sludge be used on agricultural land?
Only after analyzing hydrocarbons, metals, PFAS, pathogens and other regulated contaminants and obtaining applicable approvals.
Does the process remove BPA and nonylphenol?
These compounds may be evaluated through oxidation and biodegradation studies, but removal percentages must be confirmed through compound-specific analysis.
Can the treated water be reused for irrigation?
Only when microbiological, chemical, salinity and crop-specific requirements are satisfied.
What determines the final treatment performance?
Performance depends on wastewater composition, pH, temperature, dosage, mixing, retention time, oxygen demand, biomass condition and final solids separation.

Build an integrated wastewater-treatment process

It all starts with wastewater characterization and pilot testing.

Send us your industrial effluent data (refinery, petrochemical, high COD/BOD, FOG), flow rates and reuse requirements. Our specialists will help evaluate RedOXY®-4C for your facility.

Four-Component Treatment for Complex Industrial Wastewater

Water treatment facility overview