TiZir Fra kull til hydrogen H 2 symposium Tyssedal 6 th of February - - PowerPoint PPT Presentation

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TiZir Fra kull til hydrogen H 2 symposium Tyssedal 6 th of February - - PowerPoint PPT Presentation

Nov 15, 2022 213 likes •372 views

TiZir Fra kull til hydrogen H 2 symposium Tyssedal 6 th of February 2018 Stian Seim www.tizir.co.uk TiZir Titanium & Iron production process Raw material Arc furnace Product Prereduction Customer High TiO 2 pigment Ilmenite

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www.tizir.co.uk

TiZir – Fra kull til hydrogen

H2 symposium – Tyssedal 6th of February 2018 Stian Seim

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TiZir Titanium & Iron production process

06 February 2018 2

Raw material Prereduction Arc furnace Product Customer Ilmenite Coal Rotary kiln Electric arc furnace High titania slag High purity pig iron TiO2 pigment Ti metal Casting goods

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CO2 emissions (Norway)

06 February 2018 3

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CO2 emissions (TiZir Titanium & Iron)

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TiZir Titanium & Iron emits 3 % of «Norsk Industri og Bergverk» GHG emissions. Emissions have decreased by 10 % between 2007 – 2014. Decrease mainly due to technical development.

Kilde: Miljødepartementet

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Process industry challenge

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𝐷 + 𝑃2 = 𝐷𝑃2 + 𝐹𝑜𝑓𝑠𝑕𝑧 𝐷 + 2𝑁𝑓𝑃 + 𝐹𝑜𝑓𝑠𝑕𝑧 = 𝑁𝑓 + 𝐷𝑃2

Energy generation: Material reduction:

Change to renewable sources Change chemical reactant

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Process industry challenge

  • Not an energy carrier question
  • Change of chemical reactants
  • Development of new processes
  • Technology development
  • Raw material development

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TiZir Titanium & Iron solution

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2𝐺𝑓𝑈𝑗𝑃3 + 𝐷 → 2𝐺𝑓 + 2𝑈𝑗𝑃2 + 𝐷𝑃2 𝐺𝑓𝑈𝑗𝑃3 + 𝐼2 → 𝐺𝑓 + 𝑈𝑗𝑃2 + 𝐼2𝑃

Ilmenite reduction with carbon Ilmenite reduction with hydrogen

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Hydrogen benefits

06 February 2018 8 Stephen C. Lobo, Experimental investigations and modelling of solid-state ilmenite reduction with hydrogen and carbon monoxide, Ph.D. thesis, NTNU, 2015

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Stage 1 – 2015

  • Upgrade of the arc furnace
  • Enabling handling of H2 reduced material
  • Decreased specific CO2 emission (~10 %)
  • Decreased specific energy consumption
  • Improved gas cleaning system
  • 47 % investment support from ENOVA

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Slag & Iron Smelting Furnace Ilmenite Furnace off gas (CO) Flare Coal

TTI today

Rotary Kiln Pre- reduction Charging

06 February 2018 10

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SMR Plant Slag & Iron Smelting Furnace Charging Hydrogen Pre-Reduction Ilmenite Furnace off gas (CO) Electrolyser Plant Natural Gas

New technology

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Charging

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Development

  • Start in 2012 with technology screening
  • 2013 bench scale batch testing
  • 2014 – bench scale continuous testing
  • 2016 – testing special issues
  • 2016 DFS demonstration plant
  • 2014 PFS full scale plant
  • 2015 PhD thesis – Hydrogen reduction of ilmenite

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Risk management

  • Risk
  • Climate goals
  • Globalization
  • New technology
  • Replacing existing

equipment

  • Power pricing
  • Capex
  • Incentives
  • Norwegian Research

Council

  • Innovasjon Norge
  • ENOVA
  • New market
  • pportunities

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06 February 2018 14

It’s a rocky road ahead But if we don’t start we’ll never get there

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Thank you for your attention

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Contact: Stian Seim, PhD Research and Development Manager stian.seim@ttinorway.com