Kilogram-scale synthesis of Mg-Al-CO3 LDHs nanosheets using a new two-stage reactor

Powder Technology

Volumn 201, Issue 3, 2010, Pages 301-305

  Liu, Yue Jun ^a   Que, Yong Sheng ^a   Yang, Jun ^b   Yan, Ai Guo ^a  

^a HUNAN UNIVERSITY OF TECHNOLOGY   (China)

^b Zhuzhou Times New Material Technology Co Ltd   (China)

Author keywords

Gas eddy; Kilogram scale synthesis; Liquid eddy; Mg Al CO3 LDHs; Nanosheet; Two stage reactor

Indexed keywords

CRITICAL FACTORS; CRYSTAL SIZE AND MORPHOLOGY; DYNAMIC STRUCTURE; LAYERED DOUBLE HYDROXIDES; MG-AL-CO; REACTANT CONCENTRATIONS; REACTION CHAMBERS; REACTION MECHANISM; ROTATION SPEED; TWO STAGE;

CRYSTAL STRUCTURE; LIQUIDS; NANOSHEETS; POLYETHYLENE GLYCOLS; POLYETHYLENE OXIDES; SYNTHESIS (CHEMICAL);

ALUMINUM;

ALUMINUM CARBONATE; HYDROXIDE; LAYERED DOUBLE HYDROXIDE; MACROGOL; MAGNESIUM; MAGNESIUM ALUMINUM CARBONATE; NANOMATERIAL; NITROGEN; UNCLASSIFIED DRUG;

ARTICLE; CONCENTRATION (PARAMETERS); CRYSTAL STRUCTURE; MORPHOLOGY; PARTICLE SIZE; REACTOR; ROTATION; SYNTHESIS; THICKNESS; VELOCITY;

EID: 77953363762     PISSN: 00325910     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.powtec.2010.03.026     Document Type: Article

References (25)

1. Valente J.S., Figureueras F., Gravelle M., Lopez J., Besse J.P. Basic properties of the mixed oxides obtained by thermal decomposition of hydrotalcites containing different metallic compositions. J. Catal. 2000, 189:370-381.
2. Seida Y., Nakano Y., Nakamura Y. Crystallization of layered double hydroxides by ultrasound and the effect of crystal quality on their surface prooperties. Clays Clay Miner. 2002, 50:525-532.
3. Climent M.J., Corma A., Iborra S., Epping K., Velty A. Increasing the basicity and catalytic activity of hydrotalcites by different synthesis procedures. J. Catal. 2004, 225:316-326.
4. Gerardin C., Kostadinova D., Coq B., Tichit D. LDH nanocomposites with different guest entities as precursors of supported Ni catalysts. Chem. Mater. 2008, 20:2086-2094.
5. Xu Z.P., Braterman P.S. High affinity of dodecylbenzene sulfonate for layered double hydroxide and resulting morphological changes. J. Phys. Chem. 2003, 13:268-273.
6. Costache M.C., Wang D., Heidecker M.J., Manias E., Wilkie C.A. Polym. The thermal degradation of PMMA nanocomposites with montmorillonite, layered double hydroxides and carbon nanotubes. Adv. Technol. 2006, 17:272-280.
7. X. Duan, H. Zhang, R. Qi. WO2004009233Al29 Jan, (2004)15pp.
8. Radha A.V., Vishnu Kamath P., Shivakumara C. Conservation of order, disorder, and "crystallinity" during anion-exchange reactions among layered double hydroxides (LDHs) of Zn with Al. J. Phys. Chem. B. 2007, 111:3411-3418.
9. Hussein M.Z.B., Zainal Z., Chin Y.M. Microwave-assisted synthesis of Zn-Al-layered double hydroxide-sodium dodecyl sulfate nanocomposite. J.Mater. Sci.Lett. 2000, 19:879-883.
10. Cafiero L.M., Baffi G., Chianese A., Jachuck R.J. Process intensification: precipitation of barium sulfate using a spinning disk eactor. J. Ind. Eng. Chem. Res. 2002, 41:5240-5246.
11. Tai C.Y., Tai C.T., Chang M.H., Liu H.S. Synthesis of magnesium hydroxide and oxide nanoparticles using a spinning disk reactor. Ind. Eng. Chem. Res. 2007, 46:5536-5541.
12. X. Duan, Q. Jiao. Beijing University of Chemical Technology, Chinese patent (2000) 00132145.5.
13. Zhang W.B., Wang B.H., Zhang W. Preparation and applications of nanometer magnesium hydroxide. J. inorg. chem. ind. 2004, 36:10-13. (in Chinese).
14. Dankwerts P.V. Significance of liquid-film coefficients in gas absorption. Ind. Eng. Chem. 1951, 43:1460-1467.
15. Lamont J.C., Scott D.S. An eddy cell model of mass transfer into the surface of a turbulent liquid. AIChEJ. 1970, 16:513-519.
16. Shoji T., Seiji K., Atsushi K. Fluid flow and gas-liquid mass transfer in gas-injected vessels. Appl. Math. Model. 2002, 26:249-262.
17. 2 adsorption. Ind.Eng.Chem.Res. 2008, 47:9588-9595.
18. Zhao Y., Li F., Zhang R., Evans D.G., Duan X. Preparation of layered double-hydroxide nanomaterials with a uniform crystallite size using a new method involving separate nucleation and aging steps. Chem. Mater. 2002, 14:4286-4291.
19. Pagano M.A., Forano C., Besse J.P. Synthesis of Al-rich hydrotalcitelike compounds by using the urea hydrolysis reaction-control of size and morphology. J. Mater. Chem. 2003, 13:1988-1993.
20. Katz J.L. Homogeneous nucleation theory and experiment: a survey. Pure&Appl. Chern. 1992, 64:1661-1666.
21. Goto S., Levec J., Smith J.M. Mass transfer in packed beds with two-phase flow. Ind. Eng. Chem. Process Des. Dev. 1975, 14(4):473-478.
22. Kitchens C.L., Roberts C.B., Liu J.C., Ashurst W.R., White M.A., Hurst K.M., Saunders S.R. Application of gas-expanded liquids for nanoparticle processing: experiment and theory. Gas-Expanded Liquids and Near-Critical Media 2009, 1006:290-308.
23. Guha P., Ganguli D., Chaudhuri S. Optical absorption of polyethylene glycol (PEG) modified silica matrix embedded with nanocrystalline silver. Mater. Lett. 2004, 58:2963-2968.
24. Esmaeili E., Khodadadi A., Mortazavi Y. Microwave-induced combustion process variables for MgO nanoparticle synthesis using polyethylene glycol and sorbitol. J.Eur. Ceram. Soc. 2009, 29:1061-1068.
25. 4 nanoparticles via a polyethylene glycol-assisted hydrothermal route. J. Magn. Magn. Mater. 2009, 321:157-162.