The impact of consolidation and interparticle forces on cohesive cement powder
-
Djamel Turki
Abstract
Cement powder particles of micronic size tend to form agglomerates due to the influence of interparticle forces (Van der Waals forces). The formation of agglomerates results in an increased air-void in the solid structure (aerated powder) requiring an increase in water demand to sustain the feasibility of the structure. Consequently, if the compound formed is not stabilized, it would have low mechanical strength that may result in cracking of hardened cement. In this study, the results of cement powder consolidation and its flow properties show that its behaviour is controlled by internal forces (Van der Waals) and external forces (elastic and plastic). These forces have a direct influence on the powder structure, leading to a variable packing behaviour (void reduction). Consolidated cement powder shows a decrease in the void structure leading to a more efficient material. This study intends to determine the impact of interaction forces between cement particles during consolidation.
References
[1] H.Uchikawa, S.Hanehara, D.Sawaki: Cem. Concr. Res.27 (1997) 37. 10.1016/S0008-8846(96)00207-4Suche in Google Scholar
[2] V.S.Ramachandran, V.M.Malhotra, C.Jolicoeur, N.Spiratos: Technical report, Ministry of public works and government services, Ottawa, Ontario, Canada (1998). ISBN 0-660-17393-X.Suche in Google Scholar
[3] A.M.Kjeldsen, M.Geiker: In: SCC, ISBN 0-924659-64-5 (2005) 105.Suche in Google Scholar
[4] L.G.Li, A.K.H.Kwan: Powder Technol. 25 (2014) 514. 10.1016/j.powtec.2013.12.020Suche in Google Scholar
[5] M.Medhe, B.Pitchumani, J.Tomas: Adv. Powder Technol.02 (2005) 123. 10.1163/1568552053621687Suche in Google Scholar
[6] M.Götzinger, W.Peukert: Powder Technol. 130 (2003) 102. 10.1016/S0032-5910(02)00234-6Suche in Google Scholar
[7] A.Castellanos: Adv. Phys.54 (2005) 263. 10.1080/17461390500402657Suche in Google Scholar
[8] O.Molerus: Powder Technol. 12 (1975) 259. 10.1016/0032-5910(75)85025-XSuche in Google Scholar
[9] J.Tomas: Granular Matter6, Springer-Verlag, Heidelberg (2004) 75. 10.1007/s10035-004-0167-9Suche in Google Scholar
[10] H.Rumpf, in: W.A.Knepper (Ed.), Agglomeration, Wiley, New York (1962) 379.Suche in Google Scholar
[11] A.J.Forsyth, M.J.Rhodes: J. Coll. Interf. Sci.223 (2000) 133. PMid: 10684676 10.1006/jcis.1999.6630Suche in Google Scholar
[12] H.C.Hamaker: Physica IV, 10 (1937) 1058. 10.1016/S0031-8914(37)80203-7Suche in Google Scholar
[13] F.London: Trans. Faraday Soc.33 (1937) 8. 10.1039/TF937330008BSuche in Google Scholar
[14] D.Langbein: J. Adhesion1 (1969) 237. 10.1080/00218466908072187Suche in Google Scholar
[15] H.Y.Xie: Powder Technol. 94 (1997) 99. 10.1016/S0032-5910(97)03270-1Suche in Google Scholar
[16] K.L.Johnson, K.Kendall, A.D.Roberts: Proc. R. Soc., London Ser. A324 (1971) 301. 10.1098/rspa.1971.0141Suche in Google Scholar
[17] D.Turki, N.Fatah: Braz. J. Chem. Eng.27 (2010) 555. 10.1590/S0104-66322010000400007Suche in Google Scholar
[18] P.Diederich, M.Moureta, A.Ryckc, F.Ponchonb, G.Escadeillasa: Powder Technol. 218 (2012) 90. 10.1016/j.powtec.2011.11.045Suche in Google Scholar
[19] D.Schulze: 3rd Euro. Symp. Storage and Flow of Particulate Solids, PARTEC, Nuremberg/Germany (1995) 45.Suche in Google Scholar
[20] D.Turki, N.Fatah: Braz. J. Chem. Eng.25 (2008) 697. 10.1590/S0104-66322008000400007Suche in Google Scholar
[21] D.Schulze: Powders and Bulk Solids, Springer-Verlag, Heidelberg (2008). 10.1007/978-3-540-73768-1Suche in Google Scholar
[22] D.Geldart: Powder Technol. 7 (1973) 285. 10.1016/0032-5910(73)80037-3Suche in Google Scholar
[23] M.Nakagaki, H.Sunada: Yakugaku Zasshi88 (1968) 651. http://ci.nii.ac.jp/naid/110003653823/en/.10.1248/yakushi1947.88.6_651Suche in Google Scholar PubMed
[24] G.Lomboy, S.Sundararajan, K.Wang, S.Subramaniam: Cem. Concr. Res.41 (2011) 1157. 10.1016/j.cemconres.2011.07.004Suche in Google Scholar
[25] S.Korte, M.Ritter, C.Jiao, P.A.Midgley, W.J.Clegg: Acta Mater. 5 (2011) 7241. 10.1016/j.actamat.2011.08.022Suche in Google Scholar
[26] H.Krupp: Adv. Coll. Interf. Sci.1 (1967) 111. 10.1016/0001-8686(67)80004-6Suche in Google Scholar
© 2015, Carl Hanser Verlag, München
Artikel in diesem Heft
- Contents
- Contents
- Original Contributions
- Round robin for testing instrumented indenters with silicon reference springs
- Effect of heat treatment and deformation on the microstructure and mechanical properties of SP-700 titanium alloy
- Bulk processing of fine grained OFHC copper by cyclic channel die compression
- Microstructure of Al-5Ti-0.6C-1Ce master alloy and its grain-refining performance
- Rheological study of semi-solid TiAl3/ZL101 composites prepared by ultrasonic vibration
- Mathematical modeling of energy transfer to sheet surface layers and optimization of roll bonding strength
- The impact of consolidation and interparticle forces on cohesive cement powder
- Synthesis of nano-manganese ferrite by an oxalate method and characterization of its magnetic properties
- Effect of short milling time and microwave heating on phase evolution, microstructure and mechanical properties of alumina–mullite–zirconia composites
- Preparation and characterization of 2–2 piezoelectric composites for damping application
- Fluorine-substituted HA reinforced with zircon as a novel nano-biocomposite ceramic: Preparation and characterization
- Short Communications
- Synthesis of high-density aligned Fe2O3 nanowires via two-step thermal oxidation
- Thermochemical synthesis and sintering of silver-8 wt.% copper oxide nanocomposite powders
- Effect of hybrid reinforcement on the high temperature tensile behavior of magnesium nanocomposite
- DGM News
- DGM News
Artikel in diesem Heft
- Contents
- Contents
- Original Contributions
- Round robin for testing instrumented indenters with silicon reference springs
- Effect of heat treatment and deformation on the microstructure and mechanical properties of SP-700 titanium alloy
- Bulk processing of fine grained OFHC copper by cyclic channel die compression
- Microstructure of Al-5Ti-0.6C-1Ce master alloy and its grain-refining performance
- Rheological study of semi-solid TiAl3/ZL101 composites prepared by ultrasonic vibration
- Mathematical modeling of energy transfer to sheet surface layers and optimization of roll bonding strength
- The impact of consolidation and interparticle forces on cohesive cement powder
- Synthesis of nano-manganese ferrite by an oxalate method and characterization of its magnetic properties
- Effect of short milling time and microwave heating on phase evolution, microstructure and mechanical properties of alumina–mullite–zirconia composites
- Preparation and characterization of 2–2 piezoelectric composites for damping application
- Fluorine-substituted HA reinforced with zircon as a novel nano-biocomposite ceramic: Preparation and characterization
- Short Communications
- Synthesis of high-density aligned Fe2O3 nanowires via two-step thermal oxidation
- Thermochemical synthesis and sintering of silver-8 wt.% copper oxide nanocomposite powders
- Effect of hybrid reinforcement on the high temperature tensile behavior of magnesium nanocomposite
- DGM News
- DGM News