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硅化合物阻燃增效EVA/Mg(OH)2复合材料
硅化合物 无卤阻燃 氢氧化镁 乙烯-醋酸乙烯酯共聚物
2011/10/25
随着高分子材料在国民生活中的广泛应用，它的阻燃问题备受人们关注。近几年，无卤阻燃技术成为阻燃研究的重点和方向。无卤阻燃技术通常是填充Mg（OH）2于高分子材料中。但Mg（OH）2阻燃效率低，填充量达到60wt%左右才具有优异的阻燃性来提高Mg（OH）2的阻燃效率，降低其填充量，挽救复合材料的力学性能。硅化合物是Mg（OH）2的一种较好的阻燃增效剂，有人认为，硅化合物能够改善Mg（OH）2的分散，加...
Synthesis and thermal analysis of indium-based hydrotalcites of formula Mg6In2(CO3)(OH)16?H2O
Hydrotalcite synthesis Hydrocalumite Raman spectroscopy Indium
2011/11/10
Insight into the unique structure of layered double hydroxides (LDHs) has been obtained using a combination of X-ray diffraction and thermal analysis. Indium containing hydrotalcites of formula Mg4In2...
Destinezite (“Diadochite”), Fe2(PO4)(SO4)(OH).6H2O: Its Crystal Structure and Role as a Soil Mineral at Alum Cave Bluff, Tennessee
Crystal Structure Destinezite Diadochite Phosphate-Sulphate Soil Mineral
2011/12/2
Abstract: A new occurrence of destinezite (diadochite), ideally Fe2(PO4)(SO4)(OH)·6H2O, is described from Alum Cave Bluff, Great Smoky Mountains National Park, Tennessee, where it occurs in soil and i...
Theoretical studies on aluminate and sodium aluminate species in models for aqueous solution: Al(OH)3, Al(OH)4-, and NaAl(OH)4
Theoretical studies aluminate sodium aluminate species models aqueous solution Al(OH)3 Al(OH)4 NaAl(OH)4
2012/4/1
Ab initio quantum mechanical calculations were performed on Al(OH) , Al(OH) , NaAl(OH)and related species with varying numbers of explicit water molecules to elucidate the structural,spectral and ener...
Single-crystal structure refinement of synthetic M4K-substituted potassic richterite K(KCa)Mg5Si8O22(OH)2
Single-crystal structure refinement M4 potassic richterite
2012/3/31
The crystal structure of a potassic richterite, K(KCa)Mg Si O (OH) synthesized at 15 GPa and
1400 ?C, was refined from single-crystal X-ray diffraction data. The unit-cell parameters are: a =
10.192...
Enthalpy of formation of katoite Ca3Al2[(OH)4]3: Energetics of the hydrogarnet substitution
hydrogarnet substitution Ca3Al2[(OH)4]3 energetic
2012/3/31
Thesilicon-freeendmemberofthehydrogrossularsolidsolutionseries,katoite
Al [(OH) ] ,wassynthesizedinasolid-media,piston-cylinderapparatus.TheenthalpyCa
offormationfromthecomponentoxideswasmeasuredbyh...
Near-infrared study of short-range disorder of OH and F in monoclinic amphiboles
Amphiboles OH-stretchingregion
2012/3/30
Amphibolesweresynthesizedalongthejoinstremolite¤C?uorotremolite,richterite¤C?u
rorichteriteandpotassic-richterite¤Cpotassic-?uororichteriteat75Cand1kbar P(H O).
2
Infraredspectraoftheamphiboleswere...
Gordaite [Zn4Na(OH)6(SO4)Cl6H2O]: Second occurrence in the Juan de Fuca Ridge, and new data
Gordaite [Zn4Na(OH)6(SO4)Cl6H2O] Second occurrence Juan de Fuca Ridge
2012/4/1
A hydrous zinc- and sodium-rich hydroxy-chlorosulfate, discovered in a sulfide sample collected by the Deep Sea Recovery Vehicle (DSRV) Alvin in 1984, is identified as gor-daite, Zn4Na(OH)6SO4Cl·6H2O,...
Gibbs energies of formation for hydrocerussite [Pb(OH)2·(PbCO3)2(s)] and hydrozincite {[Zn(OH)2]3·(ZnCO3)2(s)} at 298 K and 1 bar from electrochemical cell measurements
Gibbs energies hydrocerussite [Pb(OH)2·(PbCO3)2(s)] hydrozincite {[Zn(OH)2]3·(ZnCO3)2(s)} electrochemical cell measurements
2012/3/31
New values are reported for the Gibbs energies of formation from the elements for hydrocerussite Pb(OH)2·(PbCO3)2 and hydrozincite [Zn(OH)2]3·(ZnCO3)2. These D values 0 G f were obtained from electroc...
Rossmanite [](LiAl2)Al6(Si6O18)(BO3)3(OH)4, a new alkali-deficient tourmaline: Description and crystal structure
Rossmanite [](LiAl2)Al6(Si6O18)(BO3)3(OH)4 alkali-deficient tourmaline crystal structure
2012/4/1
Rossmanite is a new tourmaline species from near Rozˇna´, western Moravia, Czech Republic. It forms pale pink columnar crystals about 25 mm long and 5 mm thick, elon-gated along c with striation...
Molecular Simulations of Montmorillonite Intercalated with Aluminum Complex Cations. Part II: Intercalation with Al(OH)3-Fragment Polymers
Al-Cation Gibbsite-like Polymers Intercalation Molecular Simulations Montmorillonite
2011/12/8
Abstract: The Crystal Packer module in the Cerius2 modeling environment has been used to study the structure of montmorillonite intercalated with Al(OH)3-fragment (gibbsite-like) polymers. Basal spaci...
Molecular Simulations of Montmorillonite Intercalated with Aluminum Complex Cations. Part I: Intercalation with [Al13O4(OH)24+x(H2O)12−x](7−x)+
Al-Cations Intercalation Molecular Simulation Montmorillonite Structure
2011/12/8
Abstract: The structure of montmorillonite intercalated with [Al13O4(OH)24+x(H2O)12−x](7−x)+ cations ( A l 13 (7−x)+ for short), where x = 0, 2 and 4, has been studied using the Ceri...
Single-crystal IR spectroscopy of very strong hydrogen bonds in pectolite, NaCa2[Si3O8(OH)], and serandite, NaMn2[Si3O8(OH)]
Single-crystal IR spectroscopy hydrogen bonds NaCa2[Si3O8(OH)] NaMn2[Si3O8(OH)]
2012/3/31
Polarized infrared absorption spectra of thin, oriented single-crystal slabs of pectolite and serandite were recorded between 4000 and 350 cm 21 at 298 and 83 K. The spectra of both minerals show a br...
Temperature dependence of the OH- absorption in the SiO2 glass and melt to 1975 K
Temperature dependence OH- absorption SiO2 glass
2012/3/31
FTIR absorbance spectra of SiO2 glass containing 1200 ppm OH2 groups were recorded in situ to 1975 K. There are only minor changes in peak height to 1700 K, indicating that the molar extinction coeffi...
Bamfordite, Fe3+ Mo2O6(OH)3·H2O, a new hydrated iron molybdenum oxyhydroxide from Queensland, Australia: Description and crystal chemistry
Fe3+ Mo2O6(OH)3·H2O hydrated iron molybdenum oxyhydroxide Description crystal chemistry
2012/3/31
Bamfordite from the abandoned W-Mo-Bi mines at Bamford, Queensland, Australia, is a new hydrated iron molybdate with a unique structure. This mineral formed by oxidation of molybdenite, MoS2, in the p...