메뉴 건너뛰기




Volumn 67, Issue 12, 2006, Pages 2567-2582

Kinetic modelling of gibbsite dehydration/amorphization in the temperature range 823-923 K

Author keywords

[No Author keywords available]

Indexed keywords

ACTIVATION ENERGY; AMORPHIZATION; AMORPHOUS MATERIALS; DEHYDRATION; MATHEMATICAL MODELS; REACTION KINETICS; THERMAL EFFECTS;

EID: 33750487521     PISSN: 00223697     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.jpcs.2006.07.016     Document Type: Article
Times cited : (41)

References (55)
  • 1
    • 33750485686 scopus 로고    scopus 로고
    • M. Hollitt, S. Grocott, G. Roe, Feed processing for improved alumina process performance, WO Patent Pat No 00/10919, 2000.
  • 2
    • 23844516107 scopus 로고    scopus 로고
    • Thermal phase sequences in gibbsite/kaolinite clay: electron microscopy studies
    • Santos H.S., Campos T.W., Santos P.S., and Kiyohara P.K. Thermal phase sequences in gibbsite/kaolinite clay: electron microscopy studies. Ceram. Int. 31 (2005) 1077
    • (2005) Ceram. Int. , vol.31 , pp. 1077
    • Santos, H.S.1    Campos, T.W.2    Santos, P.S.3    Kiyohara, P.K.4
  • 3
    • 0032136488 scopus 로고    scopus 로고
    • Metastable alumina polymorphs: crystal structures and transition sequences
    • Levin I., and Brandon D. Metastable alumina polymorphs: crystal structures and transition sequences. J. Am. Ceram. Soc. 81 (1998) 1995-2012
    • (1998) J. Am. Ceram. Soc. , vol.81 , pp. 1995-2012
    • Levin, I.1    Brandon, D.2
  • 4
    • 1542572763 scopus 로고    scopus 로고
    • Determination of the gibbsite dehydration reaction pathway at conditions relevant to Bayer refineries
    • Whittington B., and Ilievski D. Determination of the gibbsite dehydration reaction pathway at conditions relevant to Bayer refineries. Chem. Eng. J. 98 (2004) 89-97
    • (2004) Chem. Eng. J. , vol.98 , pp. 89-97
    • Whittington, B.1    Ilievski, D.2
  • 5
    • 0037881176 scopus 로고    scopus 로고
    • Dehydroxylation sequences of gibbsite and boehmite: study of differences between soak and flash calcination and of particle-size effects
    • Ingram-Jones V.J., Slade R.C.T., Davies T.W., Southern J.C., and Salvador S. Dehydroxylation sequences of gibbsite and boehmite: study of differences between soak and flash calcination and of particle-size effects. J. Mater. Chem. 6 (1996) 73-79
    • (1996) J. Mater. Chem. , vol.6 , pp. 73-79
    • Ingram-Jones, V.J.1    Slade, R.C.T.2    Davies, T.W.3    Southern, J.C.4    Salvador, S.5
  • 6
    • 0021195357 scopus 로고    scopus 로고
    • K. Yamada, T. Harato, S. Hamano, K. Horinouchi, Dehydration products of gibbsite by rotaly kiln and stational calciner, Light Met. (1984) 157-171.
  • 7
    • 33750429141 scopus 로고    scopus 로고
    • K. Wefers, C. Misra,: Alcoa Technical Paper No. 19, 1987.
  • 8
    • 2142644548 scopus 로고    scopus 로고
    • Glycothermal synthesis of metal oxides
    • Inoue M. Glycothermal synthesis of metal oxides. J. Phys.: Condens. Matter. 16 (2004) S1291-S1303
    • (2004) J. Phys.: Condens. Matter. , vol.16
    • Inoue, M.1
  • 9
    • 0002642847 scopus 로고
    • Thermal decomposition of gibbsite under low pressures :I. Formation of the boehmitic phase
    • Rouquerol J., Rouquerol F., and Granteaume M. Thermal decomposition of gibbsite under low pressures :I. Formation of the boehmitic phase,. J. Catal. 36 (1975) 99-110
    • (1975) J. Catal. , vol.36 , pp. 99-110
    • Rouquerol, J.1    Rouquerol, F.2    Granteaume, M.3
  • 12
    • 21344485725 scopus 로고
    • High-field MAS-NMR with simulations of the effects of disorder on lineshape, applied to thermal transformations of alumina hydrates
    • Meinhold R.H., Slade R.C.T., and Newman R.H. High-field MAS-NMR with simulations of the effects of disorder on lineshape, applied to thermal transformations of alumina hydrates. Appl. Magn. Reson. 4 (1993) 121-140
    • (1993) Appl. Magn. Reson. , vol.4 , pp. 121-140
    • Meinhold, R.H.1    Slade, R.C.T.2    Newman, R.H.3
  • 13
    • 0039412043 scopus 로고
    • The constitution of gamma alumina
    • Houben G.M.M. The constitution of gamma alumina. Refract. J. 28 (1952) 252
    • (1952) Refract. J. , vol.28 , pp. 252
    • Houben, G.M.M.1
  • 14
    • 0001458805 scopus 로고    scopus 로고
    • Thermal decomposition of mechanically activated gibbsite
    • MacKenzie K.J.D., Temuujin J., and Okada K. Thermal decomposition of mechanically activated gibbsite. Thermochim. Acta 327 (1999) 103-108
    • (1999) Thermochim. Acta , vol.327 , pp. 103-108
    • MacKenzie, K.J.D.1    Temuujin, J.2    Okada, K.3
  • 16
    • 0001632607 scopus 로고
    • Line profiles of neutron powder-diffraction peaks for structure refinement
    • Rietveld H.M. Line profiles of neutron powder-diffraction peaks for structure refinement. Acta Crystallogr. 22 (1967) 151-152
    • (1967) Acta Crystallogr. , vol.22 , pp. 151-152
    • Rietveld, H.M.1
  • 17
    • 0002211129 scopus 로고
    • A profile refinement method for nuclear and magnetic structures
    • Rietveld H.M. A profile refinement method for nuclear and magnetic structures. J. Appl. Crystallogr. 2 (1969) 65-71
    • (1969) J. Appl. Crystallogr. , vol.2 , pp. 65-71
    • Rietveld, H.M.1
  • 18
    • 33750456834 scopus 로고    scopus 로고
    • B.A. Hunter, Rietica 1.7.7, ANSTO, Sydney, Australia, 1997.
  • 19
    • 0000582363 scopus 로고
    • Peak shape variation in fixed-wavelength neutron powder diffraction and its effect on structural parameters obtained by Rietveld analysis
    • Hill R.J., and Howard C.J. Peak shape variation in fixed-wavelength neutron powder diffraction and its effect on structural parameters obtained by Rietveld analysis. J. Appl. Crystallogr. 18 (1985) 173-180
    • (1985) J. Appl. Crystallogr. , vol.18 , pp. 173-180
    • Hill, R.J.1    Howard, C.J.2
  • 20
    • 33750486059 scopus 로고    scopus 로고
    • B.A. Hunter, C.J. Howard, LHPM a computer program for Rietveld analysis of X-ray and neutron powder diffraction patterns ANSTO, 2000.
  • 22
    • 0036330804 scopus 로고    scopus 로고
    • Crystallization of sol-gel boehmite via hydrothermal annealing
    • Bokhimi X., Sanchez-Valente J., and Pedraza F. Crystallization of sol-gel boehmite via hydrothermal annealing. J. Solid State Chem. 166 (2002) 182-190
    • (2002) J. Solid State Chem. , vol.166 , pp. 182-190
    • Bokhimi, X.1    Sanchez-Valente, J.2    Pedraza, F.3
  • 24
    • 17344364939 scopus 로고    scopus 로고
    • IR and NMR studies of mesoporous alumina and related aluminosilicates
    • Góra-Marek K., Derewiński M., Sarv P., and Datka J. IR and NMR studies of mesoporous alumina and related aluminosilicates. Catal. Today 101 (2005) 131-138
    • (2005) Catal. Today , vol.101 , pp. 131-138
    • Góra-Marek, K.1    Derewiński, M.2    Sarv, P.3    Datka, J.4
  • 26
    • 10044273312 scopus 로고    scopus 로고
    • NMR investigation of concentrated alumina and silica slurries
    • Mackay R., Zhang J., Wu Q., and Li Y. NMR investigation of concentrated alumina and silica slurries. Colloids Surf. A 250 (2004) 343-348
    • (2004) Colloids Surf. A , vol.250 , pp. 343-348
    • Mackay, R.1    Zhang, J.2    Wu, Q.3    Li, Y.4
  • 27
    • 0031566908 scopus 로고    scopus 로고
    • Distribution of tetrahedral and octahedral Al sites in gamma alumina
    • Lee M.H., and Cheng C.F. Distribution of tetrahedral and octahedral Al sites in gamma alumina. Chem. Phys. Lett. 265 (1997) 673-676
    • (1997) Chem. Phys. Lett. , vol.265 , pp. 673-676
    • Lee, M.H.1    Cheng, C.F.2
  • 28
    • 0026835194 scopus 로고
    • Kinetics of boehmite formation by thermal decomposition of gibbsite
    • Candela L., and Perlmutter D.D. Kinetics of boehmite formation by thermal decomposition of gibbsite. Ind. Eng. Chem. Res. 31 (1992) 694-700
    • (1992) Ind. Eng. Chem. Res. , vol.31 , pp. 694-700
    • Candela, L.1    Perlmutter, D.D.2
  • 29
    • 0020115720 scopus 로고
    • The new alusuisse process for producing coarse aluminium hydrate in the Bayer process
    • Tschamper O. The new alusuisse process for producing coarse aluminium hydrate in the Bayer process. J. Metals 34 (1982) 36-39
    • (1982) J. Metals , vol.34 , pp. 36-39
    • Tschamper, O.1
  • 30
    • 0037027456 scopus 로고    scopus 로고
    • Morphological characterisation of gibbsite and alumina
    • Belaroui K., Pons M.N., and Vivier H. Morphological characterisation of gibbsite and alumina. Powder Technol. 127 (2002) 246-256
    • (2002) Powder Technol. , vol.127 , pp. 246-256
    • Belaroui, K.1    Pons, M.N.2    Vivier, H.3
  • 32
    • 0242664889 scopus 로고    scopus 로고
    • Direct observation of the growth of gibbsite crystals by atomic force microscopy
    • Freij S.J., Parkinson G.M., and Reyhani M.M. Direct observation of the growth of gibbsite crystals by atomic force microscopy. J. Cryst. Growth 260 (2004) 232-242
    • (2004) J. Cryst. Growth , vol.260 , pp. 232-242
    • Freij, S.J.1    Parkinson, G.M.2    Reyhani, M.M.3
  • 33
    • 21344471718 scopus 로고    scopus 로고
    • Surface morphology and crystal growth mechanism of gibbsite in industrial Bayer liquors
    • Freij S.J., and Parkinson G.M. Surface morphology and crystal growth mechanism of gibbsite in industrial Bayer liquors. Hydrometallurgy 78 (2005) 246-255
    • (2005) Hydrometallurgy , vol.78 , pp. 246-255
    • Freij, S.J.1    Parkinson, G.M.2
  • 41
    • 0005804991 scopus 로고
    • Kinetics and mechanism of pyrite exsolution from pyrrhotite
    • Yund R.A., and Hall H.T. Kinetics and mechanism of pyrite exsolution from pyrrhotite. J. Petrol. 11 (1970) 381-404
    • (1970) J. Petrol. , vol.11 , pp. 381-404
    • Yund, R.A.1    Hall, H.T.2
  • 43
    • 33645153734 scopus 로고    scopus 로고
    • The kinetics of the alpha to beta transition in synthetic nickel monosulfide
    • Wang H., Pring A., Ngothai Y., and O'Neill B. The kinetics of the alpha to beta transition in synthetic nickel monosulfide. Am. Mineral. 91 1 (2006) 171-181
    • (2006) Am. Mineral. , vol.91 , Issue.1 , pp. 171-181
    • Wang, H.1    Pring, A.2    Ngothai, Y.3    O'Neill, B.4
  • 47
    • 13144288176 scopus 로고    scopus 로고
    • A low-temperature kinetic study of the exsolution of pentlandite from the monosulfide solid solution using a refined Avrami method
    • Wang H., Pring A., Ngothai Y., and O'Neill B. A low-temperature kinetic study of the exsolution of pentlandite from the monosulfide solid solution using a refined Avrami method. Geochim. Cosmochim. Acta 69 (2005) 415-425
    • (2005) Geochim. Cosmochim. Acta , vol.69 , pp. 415-425
    • Wang, H.1    Pring, A.2    Ngothai, Y.3    O'Neill, B.4
  • 48
    • 15944377750 scopus 로고    scopus 로고
    • Phase evolution and kinetics of the oxidation of monosulfide solid solution under isothermal conditions
    • Wang H., Pring A., Xie Y., Ngothai Y., and O'Neill B. Phase evolution and kinetics of the oxidation of monosulfide solid solution under isothermal conditions. Thermochim. Acta 427 (2005) 13-25
    • (2005) Thermochim. Acta , vol.427 , pp. 13-25
    • Wang, H.1    Pring, A.2    Xie, Y.3    Ngothai, Y.4    O'Neill, B.5
  • 49
    • 0033673748 scopus 로고    scopus 로고
    • On the phenomenon of variable activation energy for condensed phase reactions
    • Vyazovkin S. On the phenomenon of variable activation energy for condensed phase reactions. New J. Chem. 24 (2000) 913-917
    • (2000) New J. Chem. , vol.24 , pp. 913-917
    • Vyazovkin, S.1
  • 50
    • 30344481072 scopus 로고    scopus 로고
    • Decomposition and phase transition of NiS/Ni1-xS in the temperature range 323-973 K
    • Wang H. Decomposition and phase transition of NiS/Ni1-xS in the temperature range 323-973 K. J. Sulfur Chem. 6 (2005) 233-243
    • (2005) J. Sulfur Chem. , vol.6 , pp. 233-243
    • Wang, H.1
  • 51
    • 27544495519 scopus 로고    scopus 로고
    • 1-xS (0≤x≤0.125): polymorphs, phase relations and transitions, electronic and magnetic structures
    • 1-xS (0≤x≤0.125): polymorphs, phase relations and transitions, electronic and magnetic structures,. Phase Trans. 78 (2005) 547-567
    • (2005) Phase Trans. , vol.78 , pp. 547-567
    • Wang, H.1    Salveson, I.2
  • 52
    • 33646450013 scopus 로고    scopus 로고
    • The mechanism and kinetics of a-NiS oxidation in the temperature range 670-700° C
    • Wang H., Pring A., Ngothai Y., and O'Neill B. The mechanism and kinetics of a-NiS oxidation in the temperature range 670-700° C. Am. Mineral. 91 4 (2006) 537-543
    • (2006) Am. Mineral. , vol.91 , Issue.4 , pp. 537-543
    • Wang, H.1    Pring, A.2    Ngothai, Y.3    O'Neill, B.4


* 이 정보는 Elsevier사의 SCOPUS DB에서 KISTI가 분석하여 추출한 것입니다.