Influence of stirrer speed on the precipitation of anatase particles from titanyl sulphate solution

作者: Sekhar Sathyamoorthy , Michael J. Hounslow , Geoff D. Moggridge

DOI: 10.1016/S0022-0248(01)00619-4

关键词: Particle sizeAgglomerateSuspension (chemistry)Precipitation (chemistry)MineralogyChemical engineeringSupersaturationChemistryParticle-size distributionAnatasePopulation

摘要: The formation of titanium dioxide particles in the form of anatase is an important step in the sulphate process used to manufacture white pigment. This paper investigates the influence of …

参考文章(19)
H.S. Mumtaz, M.J. Hounslow, N.A. Seaton, W.R. Paterson, Orthokinetic Aggregation During Precipitation: A Computational Model for Calcium Oxalate Monohydrate Chemical Engineering Research & Design. ,vol. 75, pp. 152- 159 ,(1997) , 10.1205/026387697523615
A. W. Nienow, M. F. Edwards, N. Harnby, Mixing in the process industries Butterworth-Heinemann. ,(1985)
I. Seyssiecq, S. Veesler, R. Boistelle, J.M. Lamérant, Agglomeration of gibbsite Al(OH)3 crystals in Bayer liquors. Influence of the process parameters Chemical Engineering Science. ,vol. 53, pp. 2177- 2185 ,(1998) , 10.1016/S0009-2509(98)00032-3
Piero M. Armenante, Ernesto Uehara Nagamine, Effect of low off-bottom impeller clearance on the minimum agitation speed for complete suspension of solids in stirred tanks Chemical Engineering Science. ,vol. 53, pp. 1757- 1775 ,(1998) , 10.1016/S0009-2509(98)00001-3
Ru-Ying Qian, Gregory D. Botsaris, A new mechanism for nuclei formation in suspension crystallizers: the role of interparticle forces Chemical Engineering Science. ,vol. 52, pp. 3429- 3440 ,(1997) , 10.1016/S0009-2509(97)89691-1
E Santacesaria, M Tonello, G Storti, R.C Pace, S Carrà, Kinetics of titanium dioxide precipitation by thermal hydrolysis joint international conference on information sciences. ,vol. 111, pp. 44- 53 ,(1986) , 10.1016/0021-9797(86)90005-6
Min-Hyun Sung, In-Sik Choi, Joon-Soo Kim, Woo-Sik Kim, Agglomeration of yttrium oxalate particles produced by reaction precipitation in semi-batch reactor Chemical Engineering Science. ,vol. 55, pp. 2173- 2184 ,(2000) , 10.1016/S0009-2509(99)00480-7
Th.N. Zwietering, Suspending of solid particles in liquid by agitators Chemical Engineering Science. ,vol. 8, pp. 244- 253 ,(1958) , 10.1016/0009-2509(58)85031-9