7 the Opportunities and Challenges of Fly Ash in Turkey SU

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The Opportunities and Challenges of Fly Ash in Turkey September 1st, 2014 by Dr. Sırrı Uyanık Mehmet Topeli Welcome

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geopolymer based on fly ash

Transcript of 7 the Opportunities and Challenges of Fly Ash in Turkey SU

  • The Opportunities

    and Challenges of Fly

    Ash in Turkey

    September 1st, 2014

    by

    Dr. Srr Uyank Mehmet Topeli

    Welcome

  • Outline

    Power Generation Figures of Turkey

    The Importance of Coal in the Turkish Energy Mix

    The Utilization of Fly Ash in Turkey

    A Success Story: SKEN Sugz Power Plant

    Conclusion

  • Geographical Surrounding of Turkey

    EU CE & SEE

    NA

    ME

    Sugz PP

    Mediterranean Sea

    Black Sea Caspian Sea

  • Economical Overview TURKEY

    Turkey is a transcontinental Eurasian country

    Turkey's area occupies 783,562 km2 which is world's 37th largest country and

    more than 2 times of Germany

    The population is around 74 Million with an annual growth rate more than 1%

    Average age of the population is 29,2 and almost half of the population has

    age lower than 25 years old

    Turkey is the World's 16th largest economy with a GDP of 772 Billion USD

    (10.444 USD per capita)

    The GDP growth rate from 2002 to 2011 averaged 5,2% (8,5% in 2011), which

    made Turkey one of the fastest growing economies in the world during that

    period.

  • Power Generation Figures of Turkey

    14

    0.5

    80

    15

    0.6

    98

    16

    1.9

    56

    17

    6.3

    00

    19

    1.5

    58

    19

    8.4

    18

    19

    4.8

    13

    21

    0.1

    82

    22

    9.4

    00

    23

    9.4

    97

    0

    50.000

    100.000

    150.000

    200.000

    250.000

    300.000

    2003 2004 2005 2006 2007 2008 2009 2010 2011 2012

    7,4%

    8,9% 8,7%

    3,6% -2,2%

    7,9%

    GWh

    7,2%

    9,1% 4,4%

  • The Importance of Coal in the Turkish Energy Mix

  • Power Generation by Sources in Turkey

    Hydraulic 24,1%

    Wind 2,4%

    Fuel Oil, Asphaltite 0,8%

    Geothermal 0,4%

    Others 0,9%

    Natural Gas 43,5%

    Hard Coal 1,4%

    Lignite 14,4%

    Imported Coal 12,2%

    Coal 28,0%

    Hydraulic Wind Fuel Oil, Asphaltite Geothermal Others Natural Gas Hard Coal Lignite Imported Coal

    Total Electricity Generation in 2012 239.497 GWh

  • Coal Production and Imports in Turkey Kton

    Lignite production

    The Imported Coal amount over the years

  • The Utilization of Fly Ash in Turkey

  • The Utilization of Fly Ash in Turkey

    19M tons of fly ash production which was 3% of

    the world total, was realized in Turkey in 2012.

    Only 10% of the total amount could have been

    used by the cement/construction industry so far.

    The rest was landfilled.

    It is expected that the amount of fly ash will

    increase by 30% and proportionally, approximately

    25M tons of fly ash that has to be handled by

    2020

    There is an increasing demand for the certified ash

    according to EN 450.

    * Yearly fly ash production in Turkey.

  • Cement Industry in Turkey

  • World Cement Production

    Country Mtons %

    1 China 2.220 60,00%

    2 India 247 6,68%

    3 USA 74 2,00%

    4 Iran 73 1,98%

    5 Turkey 69 1,86%

    6 Brasil 68 1,84%

    7 Russia 60 1,62%

    ... ... ... ...

    TOTAL 3.700

  • Export Markets of Turkish Cement Industry

  • Environmental Classification of Fly Ash

  • Environmental Classification of Fly Ash

  • A Success Story In Environmental Management and

    Utilization of Fly Ash

    SKEN Sugz Power Plant

  • SKEN Sugz Power Plant

    First imported coal-fired power plant in Turkey.

    Built-Operate-Own model power plant.

    9 Billion kWh electrical energy per year (%4).

    High concern over environmental protection.

    o Low NOx Burner

    o Electrostatic Precipitators

    o Flue Gas Desulphurization Systems

    ISO 14001 and OHSAS 18001 quality management certificates since

    September 26, 2009.

  • Contribution of SKEN to the Market

    SKEN has a leading role in marketing of by products.

    First Power Plant in Turkey producing certified fly ash. Ash production is around 350K tons per year.

    Starting from commerical operation date up to the end of

    2013, 3,5M tons of ash were produced and 3,2M tons were sent to the cement/concrete industry.

    * Utilization rate of ash produced by SKEN

    * Utilization rate of gypsum produced by SKEN

    Making environmentally friendly production in world standarts while taking care of all natural sources by using modern technology and treatment systems shows the importance that SKEN give to the quality rather than quantity.

    To realize that vision,

  • Fly Ash Certification of SKEN acc. to EN 450-1

    Property Actual Limit Sample

    Loss of Ignition - Category A % 1,84 < 5 A - B

    Fineness - Category N % 15,02 16 10 A - B

    Weekly Free CaO % 0,113 < 2,5 B

    Reactive CaO % 3,62 < 10 B

    Chloride % 0,01 < 0,1 B

    SO3 % 0,29 < 3 B

    Alkalis % 2,08 < 5 B

    Total SiO2+Al2O3+Fe2O3 % 87,28 > 70 B

    Activity Index (28days) % 75,75 > 75 C

    Activity Index (90days) % 89,05 > 85 C

    Particle Density kg/m3 2325 2350 200 C

    Daily

    Monthly

  • Conclusion

  • Conclusion

    The coal consumption in Turkey is incresaing. Moreover, all local coal

    will be exploited by 2023. (STRATEGY DOCUMENT 2009).

    Accordingly there will be more fly ash produced that has to be

    recycled or properly landfilled.

    There is always an increasing demand for the certified fly ash.

    However the most of the fly ash produced is calcareous type and upto

    now there is limited usage or uncontrolled landfilling.

    Therefore new areas should be found, in order increase the utilization

    rate of the calcerous fly ash as well.

    The beneficial usage of CCPs can be an opportunity for the Turkish

    economy, otherwise it will be an environmental challange.