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| 1 | Carbonation of calcium-containing mineral and industrial by-products显示文摘The use of carbon dioxide(CO_(2))and calciumcontaining by-products from industrial activities is receiving increasing interest as a route to valuable carbonate materials while reducing CO_(2) emissions and saving natural resources.In this work,wet-chemical experimental data was assessed,which involved the carbonation of three types of materials in aqueous solutions,namely,1)wollastonite,a calcium silicate mineral,2)steelmaking slag,a by-product of steel production,and 3)paper bottom ash(PBA)from waste paper incineration.Aims were to achieve either a high carbonation degree and/or a pure carbonate product with potential commercial value.Producing a pure precipitated calcium carbonate(PCC)material that may find use in paper industry products puts strong requirements on purity and brightness.The parameters investigated were particle size,CO_(2)pressure,temperature,solid/liquid ratio,and the use of additives that affect the solubilities of CO_(2)and/or calcium carbonate.Temperatures and pressures were varied up to 180℃and 4 MPa.Data obtained with the wollastinite mineral allowed for a comparison between natural resources and the industrial by-product materials,the latter typically being more reactive.With respect to temperature and pressure trends reported by others were largely confirmed,with temperatures above 150℃introducing thermodynamic limitations depending on CO_(2)pressure.The influence of additives showed some promise,although costs may make recycling and reuse of additives a necessity for a largescale process.When using steelmaking slag,magnetic separation may remove some iron-containing material from the process(although this is far from perfect),while the addition of bicarbonate supported the removal of phosphorous,aside from improving calcium extraction.The experiments with paper bottom ash(PBA)gave new data,showing that its reactivity resembles that of steelmaking slag,while its composition results in relatively pure carbonate product.Also,with PBA no additives were needed to achieve this. | Ron ZEVENHOVEN Anders WIKLUND Johan FAGERLUND Sanni ELONEVA Ben IN’T VEEN Hans GEERLINGS Gert VAN MOSSEL Harold BOERRIGTER | 2010 | Frontiers of Chemical Science and Engineering2010,4,2: | 2 |
| 2 | Do attention deficits influence IQ assessment in children and adolescents with ADHD? 显示文摘 | Jepsen JR Fagerlund B Mortensen EL | 2009 | Journal of Attention Disorder2009,12,6: | 1 |
| 3 | Production of magnesium hydroxide from magnesium silicate for the purpose of CO2 mineralisation-part 1:application to finnish serpentinite显示文摘 | NDUAGU E BJORKLOFT FAGERLUND J | | 0,,: | 1 |
| 4 | Stress-related effects of hatchery rearing density on coho salmon显示文摘 | Fagerlund U H M McBride J R Stone E T | 1981 | Trans Am Fish So1981,110,: | 1 |
| 5 | NF-{kappa}B is transported into the nucleus by importin{alpha}3and importin{alpha}4显示文摘 | Fagerlund R Kinnunen L Kohler M | 2005 | J Biol Chem2005,280,15: | 1 |
| 6 | Stress related effects of hatchery rearing density on coho salmon显示文摘 | Fagerlund U H M Mc Bride J R Stone E T | | 0,,: | 1 |
| 7 | Arginine/Lysine-rich Nuclear Localization signals mediate interactions between dimeric Stats and importin a5显示文摘 | Krister Melen Lena Kinnunnen | 2002 | J Biol Chem2002,277,30: | 1 |
| 8 | NF-显示文摘 | Fagerlund R Kinnunen L K?hler M | 2005 | J Biol Chem2005,280,15: | 1 |
| 9 | Parametric represen- tations of bird sounds for automatic species recognition 显示文摘 | SOMERYUO P HARMA A FAGERLUND S | 2006 | IEEE Transactions on Audio Speech and Language Processing2006,14,6: | 1 |
| 10 | Straight leg raising test versus radiologic size, shape, and position of lumbar disc hernias显示文摘 | Thelander U Fagerlund M Friberg S | 1992 | Spine1992,17,4: | 1 |
| 11 | TNF-alpha and IFN-alpha enhance influenza-A-virus-induced chemokine gene expression in human A549 lung epithelial cells显示文摘 | Veckman V Osterlund P0 Fagerlund R | 2006 | Virology2006,345,1: | 1 |
| 12 | Response to mammlian ACTH of the interrenal tissue of sockeye salmon (Oncorhynchus nerka) at various stages of sexual maturation显示文摘 | Fagerlund U H M | 1970 | Fish Res Bd Can1970,27,: | 1 |
| 13 | Describing the size of lumbar disc herniations using computed tomography a comparision of different size index calculations and their relation to sciatica显示文摘 | Fagerlund M friberg S | 1994 | Spine1994,19,: | 1 |
| 14 | Nuclear and nucleolar targeting of influenza A virus NS1 proteinz striking differences between different virus subtypes 显示文摘 | Melen K Kinnunen L Fagerlund R | 2007 | J Virol2007,81,11: | 1 |
| 15 | Proliferation, migration and differentiation of ependymal region neural progenitor cells in the brainstem after hypoglossal nerve avulsion显示文摘 | Fagerlund M Jaff N Danilov A I | 2011 | Restor Neurol Neurosci2011,29,1: | 1 |
| 16 | The international cooperative test of the critical degree of saturation method of assessing the freeze/thaw resistance of concrete显示文摘 | Fagerlund G | 1977 | Materials and Structure1977,10,: | 1 |
| 17 | Importin alpha nuclear localization signal binding sites for STAT1,STAT2,and influenza A virus nucleoprotein显示文摘 | Melen K Fagerlund R Franke J | 2003 | J Biol Chem2003,278,28: | 1 |
| 18 | Current concepts in neuromuscu- lar transmission显示文摘 | Fagerlund M J Eriksson L I | 2009 | Br J Anaesth2009,103,: | 1 |
| 19 | Describing the size of lumbar disc herniations using computed tomography a comparision of different size index calculations and their relation to sciatica 显示文摘 | Thlander U Fagerlund M Friberg S | 1994 | J Spine1994,19,17: | 1 |
| 20 | Nuclear and nucleolar targeting of influenza A virus NS1 protein: striking differences between different virus subtypes显示文摘 | MELEN K KINNUNEN L FAGERLUND R | 2005 | Journal of Virology2005,81,11: | 1 |