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Diva Envitec

THERMOX

When Conventional Oxidation Reaches Its Limit

THERMOX is a high-performance wastewater treatment system from Diva Envitec Pvt Ltd based on the proven technology of Wet Air Oxidation (WAO). It is specifically designed for treating extremely high COD streams (>60,000 ppm) where conventional and catalytic oxidation systems face limitations. THERMOX enables effective breakdown of toxic and complex organic pollutants, making it ideal for the most challenging industrial effluents.

THERMOX
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Wet Air Oxidation Chemistry & Reactor Engineering

  1. Wet Air Oxidation (WAO)

    uses oxygen/ozone at elevated temperature and pressure to oxidize organic pollutants in the liquid phase, converting them into simpler and less harmful compounds.

  2. Hydrolysis-oxidation mechanism

    simultaneous hydrolysis and oxidation reactions break down long-chain and toxic molecules into smaller, biodegradable intermediates.

  3. Catalytic enhancement

    proprietary catalysts improve reaction kinetics and oxidation efficiency, enabling higher COD reduction rates.

  4. Plug flow reactor design

    engineered as a skid-mounted plug flow reactor for controlled residence time, ensuring consistent and efficient treatment performance.

  5. High COD reduction

    effectively treats wastewater streams with COD levels exceeding 60,000 ppm, preparing them for downstream treatment or discharge.

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High-COD Destruction & Process Advantages

  • Proven Wet Air Oxidation technology

  • Designed for very high COD and toxic effluents

  • Skid-mounted, plug-and-play reactor system

  • Proprietary catalyst integration for enhanced performance

  • Reduces load on downstream biological or polishing systems

  • Suitable for continuous industrial operation

  • Robust design for harsh wastewater conditions

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High-Strength Industrial Effluent Applications

  • Refineries and petrochemical plants
  • Ethylene crackers (spent caustic streams)
  • API and pharmaceutical industries
  • Steel and coke oven by-product plants
  • High COD industrial wastewater streams
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Engineering Considerations

Wet Air Oxidation is a well-established technology for treating high-strength industrial wastewater, particularly where COD levels and toxicity exceed the limits of biological and conventional oxidation systems. THERMOX extends this capability with enhanced reactor design and catalytic integration for improved efficiency and reliability.

Documentation

Technical brochure

Tell us where to send it and we’ll email the PDF once the request is approved.

  • THERMOX: Wet Air OxidationRequest PDF
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Every effluent has a different process signature.

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