Group 75

Completed Projects
& Case Studies

Through innovative products and Ozone application, OTSIL has helped companies and governments across the world solve critical water and air treatment challenges.
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  • World’s Largest Single Ozone Generator for Paper and Pulp Bleaching, Andhra Pradesh, India

World’s Largest Single Ozone Generator for Paper and Pulp Bleaching, Andhra Pradesh, India

Overview
A well-established pulp and paper company wanted compliance with strict environmental regulations while achieving better pulp quality and significantly lower specific pulp production costs

Case study
With a Kappa index of 4.5 after Z, the new pulp reaches easily 89% ISO brightness while the total effluent volume is around 8 m3/bdt in the (Ze)(DP) line. The replacement ratio is 1 kg of ozone for 1.8-2 kg of pure ClO2 whereas costs per kg are very close to each other: ozone definitely induced significant savings. The client conducted its own physical tests and it appears, even with a slight drop in viscosity, that all mechanical properties were improved by the use of ozone!

Available Case Studies

  • OTSIL ozone case study 6: Effluent treatment plant upgrade with high-efficiency generators

    Pseudomonas Removal, Andhra Pradesh,…

    Overview
    OTSIL solves persistent pseudomonas contamination issues for a Pharmaceutical giant
  • OTSIL case study 5: Pharmaceutical-grade water system using electrolytic ozone technology

    Chlorate and Bromate Control…

    Overview
    One of the worlds largest food and beverage company solves…
  • OTSIL case study 4: Ozone generator application for wastewater oxidation and COD reduction

    International Thermonuclear Experimental Reactor…

    Overview
    Power plant cooling water treatment using containerized ozone generators to…
  • OTSIL case study 2: Cooling tower treatment with ozone for Legionella control and efficiency

    Multi loop Water-Based Ozone…

    Overview
    OTSIL single ozone power supply unit to control and monitor…
  • OTSIL case study 1: Sewage to potable water conversion using advanced ozone disinfection

    Purified Water Treatment using…

    Overview
    Japanese Manufacturer chooses OTSIL to solve Ozone availability challenges of…