journal article·2015-09

Statistical optimization of microencapsulation process for coating of magnesium particles with Viton polymer

Seied Mahdi Pourmortazavi, Saeed Babaee, Fatemeh Shamsi Ashtiani

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Abstract

Abstract The surface of magnesium particles was modified by coating with Viton as an energetic polymer using solvent/non-solvent technique. Taguchi robust method was utilized as a statistical experiment design to evaluate the role of coating process parameters. The coated magnesium particles were characterized by various techniques, i.e., Fourier transform infrared (FT-IR) spectroscopy, scanning electron microscopy (SEM), energy-dispersive X-ray spectroscopy (EDX) and thermogravimetry (TG), and differential scanning calorimetry (DSC). The results showed that the coating of magnesium powder with the Viton leads to a higher resistance of metal against oxidation in the presence of air atmosphere. Meanwhile, tuning of the coating process parameters (i.e., percent of Viton, flow rate of non-solvent addition, and type of solvent) influences on the resistance of the metal particles against thermal oxidation. Coating of magnesium particles yields Viton coated particles with higher thermal stability (632 °C); in comparison with the pure magnesium powder, which commences oxidation in the presence of air atmosphere at a lower temperature of 260 °C.
Source: openaire · Quality: candidate unverified · Source record ↗

Research context

OpenAlex topics: Energetic Materials and Combustion · Magnesium Oxide Properties and Applications · Catalytic Processes in Materials Science

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (56)

Show source-provided references
1. Microencapsulation by complex coacervation: influence of surfactant10.1002/pi.1125 ↗
2. Benita · 1996
3. XPS study of surface-active organic compounds on fine ferrous powder10.1002/1096-9918(200008)30:1<333::AID-SIA843>3.0.CO;2-H ↗
4. Volatile organic compounds absorption in a cross-flow rotating packed bed10.1016/j.ces.2006.08.065 ↗
5. Platform science and technology for advanced magnesium alloy
6. Electrochemical series
7. Understanding magnesium corrosion: A framework for improved alloy performance10.1002/adem.200310405 ↗
8. Effects of selected variables on the microencapsulation of solids10.1002/jps.2600560519 ↗
9. Fabrication of a PVC membrane samarium(III) sensor based on N,N′,N-tris(4-pyridyl)trimesic amide as a selectophore10.1016/j.msec.2012.11.014 ↗
10. The effect of pH on the interaction between Eu3+ ions and short single-stranded DNA sequence, studied with electrochemical, spectroscopic and computational methods10.1016/j.msec.2012.01.002 ↗
11. Theoretical investigation of interaction between Gatifloxacin and DNA: Implications for anticancer drug design10.1016/j.msec.2009.02.009 ↗
12. Fabrication of hydroxyapatite/stearic acid composite coating and corrosion behavior of coated magnesium alloy10.1016/j.matlet.2012.08.011 ↗
13. A new Schiff's base ligand immobilized agarose membrane optical sensor for selective monitoring of mercury ion10.1016/j.jhazmat.2010.12.067 ↗
14. Review of studies on corrosion of magnesium alloys10.1361/10599490417533 ↗
15. Combustion process of Mg/TF pyrotechnics10.1002/prep.19870120502 ↗
16. Electrochemical corrosion behaviour of Mg–Al alloys with thermal spray Al/SiCp composite coatings10.1080/09507116.2011.592703 ↗
17. Special features of the formation of wear-resisting coatings in deposition of alloys of the aluminium–magnesium system on steel10.1080/09507116.2011.554259 ↗
18. Microstructure and mechanical properties of cast composites of steel wool infiltrated by magnesium and AZ91 alloy10.1080/10426914.2010.520795 ↗
19. Corrosion protection by organic films10.1016/0013-4686(94)E0038-2 ↗
20. Improvement in corrosion resistance of magnesium coating with cerium treatment10.1007/s12598-009-0055-x ↗
21. Electroless Ni–Sn–P coating on AZ91D magnesium alloy and its corrosion resistance10.1016/j.surfcoat.2007.09.023 ↗
22. Combustion process of Mg/TF pyrotechnics10.1002/prep.19870120502 ↗
23. Improved corrosion resistance of AZ91D magnesium alloy by an aluminium-alloyed coating10.1016/j.surfcoat.2004.11.042 ↗
24. Synthesis of nano-sized particles from metal carbonates by the method of reversed mycelles10.1016/j.cep.2004.05.004 ↗
25. Expendable decoys
26. J.D. Callaway, S.T. Douglas, Polyurethane laminates for photochromic lenses, US Patent 011235 A1 (2004).
27. Preparation of black coating on AM50 alloys by microarc oxidation (MAO)10.1080/10426914.2014.921695 ↗
28. Metal-fluorocarbon-pyrolants IV: thermochemical and combustion behaviour of magnesium/teflon/Viton10.1002/prep.200290004 ↗
29. Griffiths · 1985
30. Improving wear resistance and corrosion resistance of AZ31 magnesium alloy by DLC/AlN/Al coating10.1016/j.surfcoat.2010.08.103 ↗
31. Characterisation of the surface chemistry of magnesium exposed to the ambient atmosphere10.1002/sia.2463 ↗
32. Novel approach for electrochemical preparation of sulfur nanoparticles10.1007/s00604-011-0581-8 ↗
33. A novel approach to heal the sol–gel coating system on magnesium alloy for corrosion protection10.1016/j.electacta.2009.11.063 ↗
34. H.-J.P. Adler, Process of treating metallic surfaces, US Patent US6436475 (2002).
35. K. Wefers, Phosphonic/phosphinic acid bonded to aluminum hydroxide layer, US Patent US5059258 (1991).
36. Microstructure evolution and corrosion mechanism of dicalcium phosphate dihydrate coating on magnesium alloy in simulated body fluid10.1016/j.matchemphys.2009.08.066 ↗
37. Studies on energetic compounds Part 33: thermolysis of keto-RDX and its plastic bonded explosives containing thermally stable polymers
38. Kinetics of thermal degradation of explosive binders Viton A, Estane, and Kel-F10.1016/j.tca.2004.07.009 ↗
39. Roy · 1990
40. Taguchi robust design to optimize supercritical carbon dioxide anti-solvent process for preparation of 2,4,6,8,10,12-hexanitro-2,4,6,8,-10,12-hexaazaisowurtzitane nanoparticles10.1016/j.cej.2013.06.100 ↗
41. Optimization of parameters for the synthesis of zinc oxide nanoparticles by Taguchi robust design method10.1016/j.colsurfa.2007.06.017 ↗
42. Ross · 1988
43. Statistical optimization of condition for synthesis lead sulfide nanoparticles10.1080/10426910902740161 ↗
44. Some studies on drilling of hybrid metal matrix composites based on Taguchi techniques10.1016/j.jmatprotec.2007.05.043 ↗
45. Stabilization of ammonium azide particles through its microencapsulation with some organic coating agents10.1016/j.powtec.2010.12.011 ↗
46. Corrosion protection of AZ31 magnesium alloy by a TiO2 coating prepared by LPD method10.1016/j.surfcoat.2009.01.036 ↗
47. Stearic acid coating on magnesium for enhancing corrosion resistance in Hanks’ solution10.1016/j.surfcoat.2009.11.024 ↗
48. Influence of interlayers on corrosion resistance of diamond-like carbon coating on magnesium alloy10.1016/j.surfcoat.2009.12.009 ↗
49. Chemical degradation of fluoroelastomer in an alkaline environment10.1016/S0141-3910(03)00235-0 ↗
50. Thermal decomposition of pyrotechnic mixtures containing either aluminum or magnesium powder as fuel10.1016/j.fuel.2007.04.022 ↗
51. Orthogonal array design for the optimization of silver recovery from waste photographic paper10.1081/SS-120035939 ↗
52. Determination of the optimal conditions for synthesis of silver oxalate nanorods10.1002/ceat.200800090 ↗
53. Electrochemical synthesis and structure characterization of nickel sulfide nanoparticles10.1016/j.mssp.2014.07.013 ↗
54. Selective zirconium stripping of a loaded Cyanex 272 using Taguchi orthogonal array design10.1016/j.mineng.2007.07.002 ↗
55. Taguchi · 1987
56. Taguchi robust design to optimize synthesis of lead oxalate nano-disks10.1016/j.mssp.2012.06.001 ↗