Mössbauer study of nanodimensional nickel ferrite-mechanochemical synthesis and catalytic properties [PDF]
Iron-nickel spinel oxide NiFe2O4 nanoparticles have been prepared by the combination of chemical precipitation and subsequent mechanical milling. For comparison, their analogue obtained by thermal synthesis is also studied.
B. Kunev +17 more
core +2 more sources
Phosphorus Removal with Hydrotalcite Compound
高濃度にリンを含むし尿処理水からリンを除去する方法として, ハイドロタルサイト系化合物 (HTAL) を用いた吸着 (イオン交換) 法について検討を行った。HTALは, pH5.5以上で安定したリン除去能を示し, 吸着等温線はLangmuir型の修正式で近似することができた。HTALの飽和吸着容量は50.8mg-P/gであり, 造粒したHTALでの飽和吸着量はわずかに低い程度であった。1molのオルトリンは, 2molのCl-イオンと交換されたが, 脱炭酸を行わない場合, 3molのCl-イオンと交換された。共存イオンとしての塩素イオンは1, 000mg-Cl/L, 硫酸イオンは200mg-S/Lまでの範囲では, 影響が小さかった。炭酸イオンは相対的に影響が大きく ...
Tomonori Kindaichi +4 more
openaire +2 more sources
Layered Double Hydroxides: A Toolbox for Chemistry and Biology
Layered double hydroxides (LDHs) are an emergent class of biocompatible inorganic lamellar nanomaterials that have attracted significant research interest owing to their high surface-to-volume ratio, the capability to accumulate specific molecules, and ...
Giuseppe Arrabito +7 more
doaj +1 more source
Polymer Nanocomposites Using Zinc Aluminum and Magnesium Aluminum Oleate Layered Double Hydroxides: Effects of LDH Divalent Metals on Dispersion, Thermal, Mechanical and Fire Performance in Various Polymers [PDF]
Oleate-containing layered double hydroxides of zinc aluminum (ZnAl) and magnesium aluminum (MgAl) were used to prepare nanocomposites of polyethylene, poly(ethylene-co-butyl acrylate) and poly(methyl methacrylate).
Hossenlopp, Jeanne +5 more
core +1 more source
Green synthesis of hydrotalcite from untreated magnesium oxide and aluminum hydroxide
The influence of reaction temperature and time on the hydrothermal dissolution-precipitation synthesis of hydrotalcite was investigated. Untreated MgO, Al(OH)3 and NaHCO3 were used.
F. J. W. J. Labuschagné +4 more
doaj +1 more source
Recent advances on the utilization of layered double hydroxides (LDHs) and related heterogeneous catalysts in a lignocellulosic-feedstock biorefinery scheme [PDF]
Layered double hydroxides (LDHs) and derived materials have been widely used as heterogeneous catalysts for different types of reactions either in gas or in liquid phase.
Hernandez, Willinton Y. +3 more
core +2 more sources
In-situ stirring batch reactor transesterification is a widely used method for the conversion of various biomass into biodiesel, particularly Nannochloropsis sp microalgae.
Yustia Wulandari Mirzayanti +6 more
doaj +1 more source
Synthesis of Hydrotalcite-Like Material and its Complexes with Activated Carbon for Colour Removal [PDF]
Hydrotalcite-like material and its complexes with activated carbon were prepared using activated carbon bought from a local manufacturer. The resulting material and its precursor were used as an adsorbent for removal of colour from natural peat water.
Yasin, Yamin
core
Three series of layered double hydroxides (LDH) with a hydrotalcite-like structure and composition corresponding to [Mg4Al2(OH)12(CO3)]·3H2O have been prepared from a common batch by applying three different aging procedures, namely, stirring at room ...
Raquel Trujillano +3 more
doaj +1 more source
HUBUNGAN PENGUASAAN LOGIKA BERBAHASA DAN ETIKA MENULIS ILMIAH DENGAN KETERAMPILAN MENULIS ARTIKEL ILMIAH PADA MAHASISWA PBI FKIP UNS [PDF]
ABSTRAK Sumber daya manusia yang unggul dapat terlihat dari produktifitas dalam hal positif. Salah satu produktifitas khususnya dibidang akademik adalah mewujudkanya dengan menulis.
OKTARIA, DINARI
core

