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Cernol Water Solutions

Cernol Water Solutions. AMM PRESENTATION @ Domaine Les Pailles BERNARD COMARMOND GENERAL MANAGER. On-Site Experts. 06.06.12. Cernol Water Solutions.

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Cernol Water Solutions

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  1. Cernol Water Solutions AMM PRESENTATION @ Domaine Les Pailles BERNARD COMARMOND GENERAL MANAGER On-Site Experts 06.06.12

  2. Cernol Water Solutions The Cernol Water Solutions is a joint venture between Cernol Chemicals and Improchem since March 2001. Improchem is part of the AECI Group based in south Africa. We source our technology from GE USA which is represented worldwide.

  3. Cernol Water Solutions Objectives Our main goal is to become the leading water treatment company in the Indian Ocean through our expertise and commitment.

  4. CHEMICAL EVOLUTION OF WATER TREATMENT IN MAURITIUS • Potato • Carbonate • Lignin and tannin • Phosphate • EDTA • Phosphonates • Polymers • Phosphate Polymers

  5. Boiler System Make-up Water Primary Pretreatment Secondary Pretreatment Condensate Steam Header Deaerator Deaerator Chemical Feed Systems Boiler Feedwater Blowdown

  6. EQUIPMENT EVOLUTION IN MAURITIUS • Mostly chemical treatment • Filtration plus softening • Demineralisation • Achieved less water usage • Less chemical consumption • Effective use of bagasse and coal • Less pollution to the environment • Reverse Osmosis • Capital Investment high but with low running cost • Less pollution to the environment

  7. CASE STUDY • 1972 Water treatment for boiler, A compound and catalysed sulphite • 1984 44Bar coal bagasse boiler installed • 1995 Installation of Demin plant ( saving of bagasse for 2 months after crop) • 1998 Installation of second HP boiler 44bar • 2011 Installation of reverse osmosis

  8. P2 P1 H2O H2O H2O H2O Strong Solution Strong Solution H2O H2O Water Water OSMOSIS PROCESS REVERSE OSMOSIS PROCESS How does RO work?

  9. FEEDWATER PERMEATE 75 gpm 100 gpm 75% Recovery 600 ppm TDS 30 ppm TDS 5% Salt Passage 25 gpm 25% Reject REJECT 2310 ppm TDS 95% Salt Rejection Reverse Osmosis Basics

  10. Concentrate Module =Membrane Element + Pressure Vessel High Pressure Pump Permeate RO Process

  11. BOILER PRESSURE USING BAGASSE • CTBV 80 bar boiler • CTSAV 80 bar boiler • Medine 31 bar boiler • CEL 44 bar boiler • FUEL 44 bar boiler

  12. Cernol Water Solutions Our main objective is to be the No. 1 water treatment company in the region. On-Site Experts

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