Welcome to Omya

Jarrod Massam – Market Development & Innovation Director, Water & Energy

Facts & Figures

November 28th 2019

This document contains proprietary information which shall not be used and disclosed without explicit written authorization of Omya

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INTRODUCTION TO OMYA

More than 175 plants

in over 50 countries

Headquarters in Oftringen, Switzerland

8,000employees

Privately-owned Swisscorporation

130 years of history

4 CHF billion turnover

Ownership of mineral deposits all around the globe

Our Markets

This document contains proprietary information which shall not be used and disclosed without explicit written authorization of Omya

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ConstructionPrinting & Writing Technical Polymer Applications

E

Agriculture & Forestry Water & EnergyConsumer GoodsPackaging

Omya Water & Energy

November 28th 2019

omya.com

Omya Advanced Remineralization Process(OARP)

Why Post Treatment?

This document contains proprietary information which shall not be used and disclosed without Omya explicit written authorization

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REMINERALIZATION

Corrosive water damaging to infrastructure

pH and other targets

Health benefits of calcium (and magnesium) in drinking water

Taste

November 28th 2019

Drawbacks of Current Processes

28 June 2017

This document contains proprietary information which shall not be used and disclosed without Omya explicit written authorization

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OMYA ADVANCED REMINERALIZATION PROCESS

Direct Chemical Dosing Lime Dosing Calcite Contactors

Calcium Chloride (CaCl2)Sodium Bicarbonate (NaHCO3)

Lime (Ca(OH2))Carbon Dioxide (CO2)

Calcium carbonate chips (CaCO3)Carbon Dioxide (CO2)

High operating costUnwanted counter ionsFocused on LSIDifficult to maintain stability

High costWaste by-productNo CarbonateDifficult to maintain stability

Slow reaction kineticsPoor CO2 efficiencyLarge plant footprint

Improve and Enhance from Current Processes

This document contains proprietary information which shall not be used and disclosed without Omya explicit written authorization

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Calcite Contactors Lime Dosing Direct Chemical Dosing

Calcium carbonate chips (CaCO3)Carbon Dioxide (CO2)

Lime (Ca(OH2))Carbon Dioxide (CO2)

Calcium Chloride (CaCl2)Sodium Bicarbonate (NaHCO3)

Slow reaction kineticsPoor CO2 efficiencyLarge plant footprint

High costWaste by-productNo CarbonateDifficult to maintain stability

High operating costUnwanted counter ionsFocused on LSIDifficult to maintain stability

Drastically increase kinetics

Allow controlled dosing of CO2

Drastically reduce particle size

Significantly reduce amount

Use high purity product

Accurate dosing control

Significantly reduce amount

Accurate dosing control

November 28th 2019

Omya Advanced Remineralization Process

This document contains proprietary information which shall not be used and disclosed without Omya explicit written authorization

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OMYA ADVANCED REMINERALIZATION PROCESS

HRMOL or caustic

November 28th 2019

Advantages of OARP

This document contains proprietary information which shall not be used and disclosed without Omya explicit written authorization

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OMYA ADVANCED REMINERALIZATION PROCESS

Fully adaptable post-treatment

High CO2 efficiency (↓$)

Turbidity free water

Reduced plant footprint (↓$)

Reduced CAPEX and/or OPEX (↓$)

Modular design

November 28th 2019

Pilot & Demonstration

This document contains proprietary information which shall not be used and disclosed without explicit written authorization of Omya

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OMYA ADVANCED REMINERALIZATION PROCESS

For your next project?

Padre Dam AWT

November 28th 2019

Technical & Commercial Proposals

This document contains proprietary information which shall not be used and disclosed without explicit written authorization of Omya

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OMYA ADVANCED REMINERALIZATION PROCESS

Retrofit of existing installations to provide cost savings to the facility.

Greenfield, new and upcoming projects.

November 28th 2019

Omya Advanced Remineralization Process

Thank you

Jarrod Massam

Director Market Development &

Innovation

Jarrod.Massam@omya.com

24 May 2018

This document contains proprietary information which shall not be used and disclosed without Omya explicit written authorization

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