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The Water:Energy Nexus
Simultaneous solutions or dual disasters?




GE
Water & Process Technologies
Mega-Trends … focus our efforts to
meet the world’s greatest challenges
        1. Water Scarcity

        2. Waterborne Disease

        3. Growth of Developing Nations

        4. Rising Cost of Energy

        5. New Stringent Regulations

        6. Massive Infrastructure Needs
                                                  2/
                                          10/29/2012
The Global Water Challenge




          “Whiskey is for Drinking; Water is for Fighting.”
                                             – Mark10/29/2012/
                                                    Twain  3
The Global Energy Challenge




                                      4/
                              10/29/2012
Global 2030 needs
                                                                                               62.2
Billions of kW hours                      (In billion cubic meters)
                                                                                           50.2
40,000
            2x Electricity                              3x Water
               Emerging
35,000         Developed

30,000
                                          20
                                                            *at same consumption rate
                                                                                        19.9
25,000

20,000                                    15

15,000
                                          10
10,000
                                           5
5,000

      0                                    0
          2008 2010 2015 2020 2025 2030

                                                                                                       5/
                                                                                               10/29/2012
Water:Energy Nexus




 Both challenges must be addressed together
                                                6/
                                        10/29/2012
Nexus #1: 6-19% of a city’s energy demand
used to produce, treat & transport water
       WATER                  ENERGY




                                                7/
                                        10/29/2012
Solution #1: Distributed water & power…
right mix, right place, right price
               WATER   ENERGY




                                                  8/
                                          10/29/2012
Opportunity #1: Distributed drinking water,
reuse and waste water
                WATER   ENERGY

• Information management

• Standardized solutions

• On-site reuse technologies

• Wastewater to energy

                                                  9/
                                          10/29/2012
Nexus #2: Higher technology to treat impaired
water requires higher energy demand
       WATER                     ENERGY
                                  Membrane

                                Other
                                O&M*        Capital
                                ~33%         ~33%


                                   Energy
                                   ~33%


                               Thermal (MED)

                               Other       Capital
                               24%          31%


                                     Energy
                                      45%


                              * Membrane replacement,
                                 Chemicals, Labor,
                                   Maintenance

                                                               10 /
                                                        10/29/2012
Solution #2: Joint technology development
driving energy and cost out
                                         WATER       ENERGY
                        1.25
   Cost of Water $/m3




                        1.00          Cost of Desalination


                        0.75
                                 Cost Water Reuse
                        0.50


                        0.25                        Cost of „Traditional‟ Water Supply

                               1996                                        2010

 The cost of desalination with GE membranes has fallen by more than 80% in the last two decades


                                                                                                     11 /
                                                                                              10/29/2012
Opportunity #2: Technology development
driving energy and cost out
$$                             SHORT TERM
      • High-Flux Membrane Systems
      • Chem/Membrane/Equip Integration
      • Advanced Pretreatment

                   • Next-Generation Electrical Processes
                   • Nano technologies
                   • Solar & Low Grade Heat Integration

                                    • High-Efficiency Membrane Materials           LONG TERM
                                    • SWRO ++ Integration
                                    • Renewable Energy Integration

                                                            • Active Transport
                                                            • Additive Particulate Separation
                                                            • Innovative Desalination


     2008                         2012                                 2016                     2020
                                                                                                        12 /
                                                                                                 10/29/2012
Story #2: Ultra Low Energy RO
   Summary of Results

      Successful scale up to actual plan
      Stable performance
      > 98% average salt rejection
      < 70 psi average driving pressure
      < 60 psi average trans membrane
      Reverse Osmosis performance at
       Ultrafiltration pressures!!

   What does this mean for our industry?

   Significant electrical cost savings over
      conventional RO
   Lower capital cost of RO system
        Smaller pump (or no high pressure pump!)
        Lower pressure membrane housings




                                                          13 /
                                                   10/29/2012
Nexus #3: Declining reservoir levels reduce
hydro generating capacity
       WATER                   ENERGY




                                                 14 /
                                          10/29/2012
Solution #3: Reduce consumption, replenish
reservoirs, alternative energy
                                      WATER   ENERGY



                                                         Bioenergy             Wind




                                                Solar                Hydro        Natural Gas




 Cauley Creek water reuse
 facility…restoring lake levels by treating
 municipal wastewater                                   Geothermal           Hydrogen




                                                                                                  15 /
                                                                                           10/29/2012
Opportunity #3: Reduce water
consumption, replenish reservoirs, alternative
energy sources WATER ENERGY
• Direct water reuse
• Biological control
• Water rights
• Data management
• Combined water/energy projects
• Agriculture solutions
                                                   16 /
                                            10/29/2012
Nexus #4: Power generation requires large
quantities of water
       WATER                  ENERGY


>50% of global
industrial water
consumption is
used to generate
power



                                               17 /
                                        10/29/2012
Solution #4: Reduce water consumption per
            MW produced
   Water in


    Source      Align optimum water source with
    To Use      consumption need

   Process &    Optimize water & energy consumption
    Utilities
                in boiler, cooling and fuel systems

     Waste      Convert waste streams
    To Value    into value & minimize risk

  Waste out
                                                         18 /
                                                  10/29/2012
Opportunity #4: Reduce water consumption
per MW produced
                 WATER   ENERGY


 • Industrial water efficiency

 • Benchmarking

 • Common approach

 • Water reuse

                                             19 /
                                      10/29/2012
Nexus #5: Energy exploration & production
generates massive wastewater
       WATER                  ENERGY




                                               20 /
                                        10/29/2012
Solution #5: Advanced wastewater solutions
reduce losses & enable water reuse
               WATER   ENERGY




                                               21 /
                                        10/29/2012
Opportunity #5: Advanced wastewater solutions
reduce water losses and enable water reuse
                 WATER    ENERGY

  • Impaired waters

  • Concentrate management

  • Ahead of regulation

  • Across value chain


                                               22 /
                                        10/29/2012
Nexus #6: Emerging market’s huge energy
demand creates huge water demand
       WATER                 ENERGY




                                             23 /
                                      10/29/2012
Solution #6: Emerging market’s water and
energy challenges can be solved simultaneously
               WATER   ENERGY




                                                24 /
                                         10/29/2012
Opportunity #6: Emerging market’s water and
energy challenges can be solved simultaneously
                  WATER         ENERGY
• Integrated solution

• Shift from hunting to cultivation*

• Solutions across developing world

• Distributed water and energy solutions


                     * Source: Lux Research          25 /
                                              10/29/2012
GE Power & Water




Combining the best of
GE to solve the world’s
biggest challenges
2012 Reenergize the Americas  1B: John Peichel

More Related Content

2012 Reenergize the Americas 1B: John Peichel

  • 1. The Water:Energy Nexus Simultaneous solutions or dual disasters? GE Water & Process Technologies
  • 2. Mega-Trends … focus our efforts to meet the world’s greatest challenges 1. Water Scarcity 2. Waterborne Disease 3. Growth of Developing Nations 4. Rising Cost of Energy 5. New Stringent Regulations 6. Massive Infrastructure Needs 2/ 10/29/2012
  • 3. The Global Water Challenge “Whiskey is for Drinking; Water is for Fighting.” – Mark10/29/2012/ Twain 3
  • 4. The Global Energy Challenge 4/ 10/29/2012
  • 5. Global 2030 needs 62.2 Billions of kW hours (In billion cubic meters) 50.2 40,000 2x Electricity 3x Water Emerging 35,000 Developed 30,000 20 *at same consumption rate 19.9 25,000 20,000 15 15,000 10 10,000 5 5,000 0 0 2008 2010 2015 2020 2025 2030 5/ 10/29/2012
  • 6. Water:Energy Nexus Both challenges must be addressed together 6/ 10/29/2012
  • 7. Nexus #1: 6-19% of a city’s energy demand used to produce, treat & transport water WATER ENERGY 7/ 10/29/2012
  • 8. Solution #1: Distributed water & power… right mix, right place, right price WATER ENERGY 8/ 10/29/2012
  • 9. Opportunity #1: Distributed drinking water, reuse and waste water WATER ENERGY • Information management • Standardized solutions • On-site reuse technologies • Wastewater to energy 9/ 10/29/2012
  • 10. Nexus #2: Higher technology to treat impaired water requires higher energy demand WATER ENERGY Membrane Other O&M* Capital ~33% ~33% Energy ~33% Thermal (MED) Other Capital 24% 31% Energy 45% * Membrane replacement, Chemicals, Labor, Maintenance 10 / 10/29/2012
  • 11. Solution #2: Joint technology development driving energy and cost out WATER ENERGY 1.25 Cost of Water $/m3 1.00 Cost of Desalination 0.75 Cost Water Reuse 0.50 0.25 Cost of „Traditional‟ Water Supply 1996 2010 The cost of desalination with GE membranes has fallen by more than 80% in the last two decades 11 / 10/29/2012
  • 12. Opportunity #2: Technology development driving energy and cost out $$ SHORT TERM • High-Flux Membrane Systems • Chem/Membrane/Equip Integration • Advanced Pretreatment • Next-Generation Electrical Processes • Nano technologies • Solar & Low Grade Heat Integration • High-Efficiency Membrane Materials LONG TERM • SWRO ++ Integration • Renewable Energy Integration • Active Transport • Additive Particulate Separation • Innovative Desalination 2008 2012 2016 2020 12 / 10/29/2012
  • 13. Story #2: Ultra Low Energy RO Summary of Results  Successful scale up to actual plan  Stable performance  > 98% average salt rejection  < 70 psi average driving pressure  < 60 psi average trans membrane  Reverse Osmosis performance at Ultrafiltration pressures!! What does this mean for our industry? Significant electrical cost savings over conventional RO Lower capital cost of RO system Smaller pump (or no high pressure pump!) Lower pressure membrane housings 13 / 10/29/2012
  • 14. Nexus #3: Declining reservoir levels reduce hydro generating capacity WATER ENERGY 14 / 10/29/2012
  • 15. Solution #3: Reduce consumption, replenish reservoirs, alternative energy WATER ENERGY Bioenergy Wind Solar Hydro Natural Gas Cauley Creek water reuse facility…restoring lake levels by treating municipal wastewater Geothermal Hydrogen 15 / 10/29/2012
  • 16. Opportunity #3: Reduce water consumption, replenish reservoirs, alternative energy sources WATER ENERGY • Direct water reuse • Biological control • Water rights • Data management • Combined water/energy projects • Agriculture solutions 16 / 10/29/2012
  • 17. Nexus #4: Power generation requires large quantities of water WATER ENERGY >50% of global industrial water consumption is used to generate power 17 / 10/29/2012
  • 18. Solution #4: Reduce water consumption per MW produced Water in Source Align optimum water source with To Use consumption need Process & Optimize water & energy consumption Utilities in boiler, cooling and fuel systems Waste Convert waste streams To Value into value & minimize risk Waste out 18 / 10/29/2012
  • 19. Opportunity #4: Reduce water consumption per MW produced WATER ENERGY • Industrial water efficiency • Benchmarking • Common approach • Water reuse 19 / 10/29/2012
  • 20. Nexus #5: Energy exploration & production generates massive wastewater WATER ENERGY 20 / 10/29/2012
  • 21. Solution #5: Advanced wastewater solutions reduce losses & enable water reuse WATER ENERGY 21 / 10/29/2012
  • 22. Opportunity #5: Advanced wastewater solutions reduce water losses and enable water reuse WATER ENERGY • Impaired waters • Concentrate management • Ahead of regulation • Across value chain 22 / 10/29/2012
  • 23. Nexus #6: Emerging market’s huge energy demand creates huge water demand WATER ENERGY 23 / 10/29/2012
  • 24. Solution #6: Emerging market’s water and energy challenges can be solved simultaneously WATER ENERGY 24 / 10/29/2012
  • 25. Opportunity #6: Emerging market’s water and energy challenges can be solved simultaneously WATER ENERGY • Integrated solution • Shift from hunting to cultivation* • Solutions across developing world • Distributed water and energy solutions * Source: Lux Research 25 / 10/29/2012
  • 26. GE Power & Water Combining the best of GE to solve the world’s biggest challenges

Editor's Notes

  1. Six mega-trends that we follow…help direct our technology investments and focus our efforts to drive growth and meet the world’s greatest challengesX Water Scarcity:Water scarcity will affect over three billion people by 2025, while global water demand is expected to increase by 40% for industry, agriculture and domestic useSolutions: Reduce consumption, recover wasted water, reuse wherever possible, replenish when necessaryImagination Breakthrough: Reduce desalination cost through innovative technologies to reduce the energy consumption…50% of cost of operating a desalination plantX Waterborne DiseaseEvery eight seconds a child dies from drinking contaminated water.8,600 people each day die…more than AIDS…third largest killer globallyImagination Breakthrough: Advanced biodetection systems for early identification and tracking of harmful pathogen threats…prevention of disease with membrane barrier systems x Growth of Developing Nations80% of global population growth is expected to occur in developing countries by 2020. By 2025, developing countries will use more water for industrial processes than developed countries.Imagination Breakthrough: Combining solar power with advanced membrane filtration systems in a compact, easy-to-use and durable system that can bring clean water to thousands of rural villages and leap-frogs costly infrastructure needs. x Rising Cost of EnergyWorld energy demand is expected to increase by more than 50% by 2030. Two-thirds of the increase will come from developing countries.Imagination Breakthrough: Wastewater to Energy, generating biogas and burning in Jenbacher engine…produces power and pure water x New Stringent RegulationsRegulations are constantly evolving and being adopted throughout the world…Over half of the water available for human use is polluted. Imagination Breakthrough: Develop natural biological processes to breakdown harmful industrial by-products to non-toxic elements in a simple, low cost system.X Massive Infrastructure Needs$31 trillion global investment is required over the next 25 years in water and power infrastructure.By 2015, there will be 25 &quot;megacities&quot; with a population greater than 10 million, which will place unprecedented challenges on industrial, municipal and agricultural infrastructure.Imagination Breakthrough: Leverage existing underground sewer infrastructure to act as a pretreatment process, deferring expansion and construction on new costly treatment plants…distributed wastewater treatment