- Page 1 and 2: 1 st International Slag Valorisatio
- Page 3: TABLE OF CONTENTS 7 Acknowledgement
- Page 7 and 8: ACKNOWLEDGEMENTS We have thoroughly
- Page 9 and 10: ORGANISERS The 1 st International S
- Page 11 and 12: THERMO Research Group The THERMO Gr
- Page 13 and 14: Session 1 Mineral carbonation and C
- Page 15 and 16: Steel and CO2 - the ULCOS Program,
- Page 17 and 18: 3% 66% 6% 25% monde, 2007 0% 61% 0%
- Page 19 and 20: The major source of CO2 emissions f
- Page 21 and 22: In the nearer term, the TGR-BF seem
- Page 23 and 24: mean much in an industrial context
- Page 25 and 26: use slag, especially steelmaking BO
- Page 27 and 28: Mineral Carbonation at K.U.Leuven:
- Page 29 and 30: Experimental results have indicated
- Page 31 and 32: with an in-situ XRD analysis. 19) T
- Page 33 and 34: species in the liquid system and by
- Page 35 and 36: a combined diffusion-dissolution pr
- Page 37 and 38: References 1. K. Van Balen, Karbona
- Page 39 and 40: Aqueous Mineral Carbonation and its
- Page 41 and 42: eactivity for CO2. Both slags were
- Page 43 and 44: the availability (e.g., at pH = 8).
- Page 45 and 46: surface area. As a result, only low
- Page 47 and 48: The carbonated samples are strongly
- Page 49 and 50: solubility data for cement minerals
- Page 51 and 52: Accelerated Mineral Carbonation of
- Page 53 and 54: mineral to increase its effective c
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carbonation yield. After treatment
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Intensity (arbitrary units) j j j g
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operating conditions. Cr release ap
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2. W. Seifritz, “CO 2 disposal by
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25, 1991, 1466-69. 33. W.J.J. Huijg
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Session 2 Hot stage slag processing
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Mineralogical Influence of Differen
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The present work was undertaken as
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Table 3: Results obtained from leac
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Discussion A mineralogical interpre
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Figure 5: Scanning electron microgr
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Figure 7: Scanning electron microgr
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Concluding discussion Two different
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Stainless Steel Slag Valorisation:
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Physical causes for volume instabil
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to lower the level of doloma additi
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Expansive β to γ phase transforma
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trials by Erdmann et al. 15) sugges
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13. T.W. Parker and J.F. Ryder, “
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Modification of Stainless Steel Ref
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technique (DSM 4) ). At NSSC, the c
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modification rate of the stainless
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On the other hand, the fluorine con
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Chrome Immobilisation in EAF-Slags
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metal droplets in the slag, which w
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Figure 3 shows the dependence on th
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Figure 4: Tapping practice of steel
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In summary, it can be said that the
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Session 3 Slag valorisation and reg
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REACH, Registration of Iron and Ste
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• Constituent for the production
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and steel slags”, open to all Eur
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Legal Status of Slag Valorisation H
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elatively high reactivity. Dependin
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In Europe and the USA research is d
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This means more CO2 has to be bough
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The lines in italics indicate that
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Principle to classify WT/WFT/FT-Mat
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10. K.J. Reddy, M.D. Argyle, A. Vis
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Session 4 Slag cooling and energy/m
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Visionary Outlook towards Dry Quenc
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Blast furnace slag Blast furnace sl
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49.8 % 330.2 kWh/t Granulation Tran
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The preliminary remarks give a very
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Energy Recuperation from Slags Ji-W
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In these attempts, about 40 to 60%
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sequestration process” and a lot
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eaction rate of carbonation of CaO
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Metal Recovery from Slags Kazuki MO
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shown in Figure 3, most slags were
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Figure 6: Effect of carbon equivale
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Figure 8: Material balances of iron
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Figure 11: Effect of SiO 2 content
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(Cr 2 O 3 ), (Fe 2 O 3 ) / mass pct
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Session 5 Slag applications 1 st In
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Slag Valorisation in China: an Over
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molten slag is granulated first by
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hit by a turning wheel and simultan
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cement in the newly issued national
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1082-2008). Many research works on
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References 1. World Steel Associati
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Process Development of Solid By-pro
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accumulate undersize amount amount/
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As shown in Fig. 4 and Fig. 5, for
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analysed. It was shown that there a
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Overview of Residue Utilisation in
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many of the by-products as products
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35% 8% 1% 1% Slag us age today 0% 1
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To our help in the future we will h
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materials. One good example is the
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Development of an Integrated Evalua
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levels of heavy metals. As a conseq
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Product quality Technical evaluatio
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Knowing the mechanisms that may cau
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Pomp 1 (30/32 channels) -2 T4 -1 Th
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To identify all possible exposure r
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4. EC, 2005. COM(2005)666 5. B. Lae
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Non-ferrous Slag Valorisation at Um
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List of speakers, chairpersons and
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List of participants (including spe
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Kitamura Shin-Ya Tohoku University,
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Wang Ruyi Baoshan Iron & Steel Co.,
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In 2000 slag producers and processo