International Slag Valorisation SymposiumLeuven6-7/4/2009 - Third ...

More documents

Recommendations

Info

Cover design by An Serbruyns Printed and bound by ACCO, Leuven Disclaimer Although all care is taken to ensure the integrity and quality of this publication and the information herein, no responsibility is assumed by the Publisher or the author for any damage to property or persons as a result of operation or use of this publication and/ or the information herein. D/2009/7515/32 ISBN 978-94-6018-049-1 ACCO, Leuven Second edition, October 2010 (100 copies) The first edition of these Proceedings consisted of 150 copies. 1 st International Slag Valorisation Symposium│Leuven│6-7/4/2009 2
TABLE OF CONTENTS 7 Acknowledgements 9 Organisers Session 1: Mineral Carbonation and CCS Chairpersons: Ben Laenen (VITO), Rob Boom (Corus) 15 Jean-Pierre BIRAT “Steel and CO2 – the ULCOS Program, CCS and Mineral Carbonation using Steelmaking Slag” 27 Tom VAN GERVEN, Özlem CIZER, Gilles MERTENS, Carlo VANDECASTEELE, Jan ELSEN and Koen VAN BALEN “Mineral Carbonation at K.U.Leuven: a review” 39 Rob N.J. COMANS, Andre VAN ZOMEREN, Wouter J.J. HUIJGEN and Sieger R. VAN DER LAAN “Aqueous Mineral Carbonation and its Effect on Speciation and Leaching Properties of Major and Minor Elements in Steel Slag” 51 Renato BACIOCCHI, Giulia COSTA, Alessandra POLETTINI and Raffaella POMI “Accelerated Mineral Carbonation of Steel Slags” Session 2: Hot stage slag processing to improve final properties Chairpersons: Peter Drissen (FEhS), Muxing Guo (KULeuven) 67 Fredrik ENGSTRÖM, Bo BJÖRKMAN and Caisa SAMUELSSON “Mineralogical Influence of Different Cooling Conditions on Leaching Behaviour of Steelmaking Slags” 81 Dirk DURINCK, Peter Tom JONES, Sander ARNOUT and Bart BLANPAIN “Stainless Steel Slag Valorisation: on Volume Stability and Disintegration” 1 st International Slag Valorisation Symposium│Leuven│6-7/4/2009 3
Page 1: 1 st International Slag Valorisatio
Page 5 and 6: 177 Daqiang CANG, Hao BAI, Yanbing
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
Page 55 and 56:
carbonation yield. After treatment
Page 57 and 58:
Intensity (arbitrary units) j j j g
Page 59 and 60:
operating conditions. Cr release ap
Page 61 and 62:
2. W. Seifritz, “CO 2 disposal by
Page 63 and 64:
25, 1991, 1466-69. 33. W.J.J. Huijg
Page 65 and 66:
Session 2 Hot stage slag processing
Page 67 and 68:
Mineralogical Influence of Differen
Page 69 and 70:
The present work was undertaken as
Page 71 and 72:
Table 3: Results obtained from leac
Page 73 and 74:
Discussion A mineralogical interpre
Page 75 and 76:
Figure 5: Scanning electron microgr
Page 77 and 78:
Figure 7: Scanning electron microgr
Page 79 and 80:
Concluding discussion Two different
Page 81 and 82:
Stainless Steel Slag Valorisation:
Page 83 and 84:
Physical causes for volume instabil
Page 85 and 86:
to lower the level of doloma additi
Page 87 and 88:
Expansive β to γ phase transforma
Page 89 and 90:
trials by Erdmann et al. 15) sugges
Page 91 and 92:
13. T.W. Parker and J.F. Ryder, “
Page 93 and 94:
Modification of Stainless Steel Ref
Page 95 and 96:
technique (DSM 4) ). At NSSC, the c
Page 97 and 98:
modification rate of the stainless
Page 99 and 100:
On the other hand, the fluorine con
Page 101 and 102:
Chrome Immobilisation in EAF-Slags
Page 103 and 104:
metal droplets in the slag, which w
Page 105 and 106:
Figure 3 shows the dependence on th
Page 107 and 108:
Figure 4: Tapping practice of steel
Page 109 and 110:
In summary, it can be said that the
Page 111 and 112:
Session 3 Slag valorisation and reg
Page 113 and 114:
REACH, Registration of Iron and Ste
Page 115 and 116:
• Constituent for the production
Page 117 and 118:
and steel slags”, open to all Eur
Page 119 and 120:
Legal Status of Slag Valorisation H
Page 121 and 122:
elatively high reactivity. Dependin
Page 123 and 124:
In Europe and the USA research is d
Page 125 and 126:
This means more CO2 has to be bough
Page 127 and 128:
The lines in italics indicate that
Page 129 and 130:
Principle to classify WT/WFT/FT-Mat
Page 131 and 132:
10. K.J. Reddy, M.D. Argyle, A. Vis
Page 133 and 134:
Session 4 Slag cooling and energy/m
Page 135 and 136:
Visionary Outlook towards Dry Quenc
Page 137 and 138:
Blast furnace slag Blast furnace sl
Page 139 and 140:
49.8 % 330.2 kWh/t Granulation Tran
Page 141 and 142:
The preliminary remarks give a very
Page 143 and 144:
Energy Recuperation from Slags Ji-W
Page 145 and 146:
In these attempts, about 40 to 60%
Page 147 and 148:
sequestration process” and a lot
Page 149 and 150:
eaction rate of carbonation of CaO
Page 151 and 152:
Metal Recovery from Slags Kazuki MO
Page 153 and 154:
shown in Figure 3, most slags were
Page 155 and 156:
Figure 6: Effect of carbon equivale
Page 157 and 158:
Figure 8: Material balances of iron
Page 159 and 160:
Figure 11: Effect of SiO 2 content
Page 161 and 162:
(Cr 2 O 3 ), (Fe 2 O 3 ) / mass pct
Page 163 and 164:
Session 5 Slag applications 1 st In
Page 165 and 166:
Slag Valorisation in China: an Over
Page 167 and 168:
molten slag is granulated first by
Page 169 and 170:
hit by a turning wheel and simultan
Page 171 and 172:
cement in the newly issued national
Page 173 and 174:
1082-2008). Many research works on
Page 175 and 176:
References 1. World Steel Associati
Page 177 and 178:
Process Development of Solid By-pro
Page 179 and 180:
accumulate undersize amount amount/
Page 181 and 182:
As shown in Fig. 4 and Fig. 5, for
Page 183 and 184:
analysed. It was shown that there a
Page 185 and 186:
Overview of Residue Utilisation in
Page 187 and 188:
many of the by-products as products
Page 189 and 190:
35% 8% 1% 1% Slag us age today 0% 1
Page 191 and 192:
To our help in the future we will h
Page 193 and 194:
materials. One good example is the
Page 195 and 196:
Development of an Integrated Evalua
Page 197 and 198:
levels of heavy metals. As a conseq
Page 199 and 200:
Product quality Technical evaluatio
Page 201 and 202:
Knowing the mechanisms that may cau
Page 203 and 204:
Pomp 1 (30/32 channels) -2 T4 -1 Th
Page 205 and 206:
To identify all possible exposure r
Page 207 and 208:
4. EC, 2005. COM(2005)666 5. B. Lae
Page 209 and 210:
Non-ferrous Slag Valorisation at Um
Page 211 and 212:
List of speakers, chairpersons and
Page 213 and 214:
List of participants (including spe
Page 215 and 216:
Kitamura Shin-Ya Tohoku University,
Page 217 and 218:
Wang Ruyi Baoshan Iron & Steel Co.,
Page 219 and 220:
In 2000 slag producers and processo
show all

International Slag Valorisation SymposiumLeuven6-7/4/2009 - Third ...

Create successful ePaper yourself

Delete template?

Save as template?