Results 31 to 40 of about 40,507 (302)

Wet Mechanochemical Processing of Celestine using (NH4)2CO3

open access: yesSakarya Üniversitesi Fen Bilimleri Enstitüsü Dergisi, 2017
In this study, traditional (univariate) method of processing to the wet mechanochemical treatment were applied to obtain both SrCO3 and (NH4)2SO4 from celestite (SrSO4)-(NH4)2CO3-H2O mixtures in a planetary ball mill.
Deniz Bingöl   +2 more
doaj   +1 more source

Rosuvastatin calcium nanoparticles: Improving bioavailability by formulation and stabilization codesign. [PDF]

open access: yesPLoS ONE, 2018
PURPOSE:Rosuvastatin calcium (ROSCa) is a poorly soluble drug with bioavailability not exceeding 20%. Decreasing the particle size may enhance its solubility, dissolution rate and bioavailability.
Doaa H Alshora   +4 more
doaj   +1 more source

Facile preparation of β-/γ-MgH2 nanocomposites under mild conditions and pathways to rapid dehydrogenation [PDF]

open access: yes, 2016
A magnesium hydride composite with enhanced hydrogen desorption kinetics can be synthesized via a simple wet chemical route by ball milling MgH2 with LiCl as an additive at room temperature followed by tetrahydrofuran (THF) treatment under an Ar ...
Gregory, Duncan   +3 more
core   +1 more source

A cleaner and efficient extraction of Mn from low-grade Mn carbonate ores by ball milling-enhanced Fe2(SO4)3 leaching: Acid consumption reduction

open access: yesCleaner Engineering and Technology, 2021
High acid consumption is a common problem in the treatment of low-grade Mn carbonate ores by H2SO4 leaching process. In this study, Fe2(SO4)3 solution was used to replace the commonly used H2SO4 solution as a leaching agent to leach Mn from low-grade Mn ...
Kui Wang   +4 more
doaj   +1 more source

Effects of Ball Size and Particle Size on the Rate of Wet Ball-Milling

open access: yesJournal of the Ceramic Society of Japan, 1990
A lead-based relaxor material for multilayer ceramic capacitors was ground by ball-milling with partially stabilized zirconia balls of 1, 3 and 15mm in diameter and the effects of ball size and particle size of powder on milling rate were studied. Particle size distribution and specific surface area of powders were examined as a function of grinding ...
Shinjiro TASHIRO, Hideji IGARASHI
openaire   +2 more sources

Effect of ball milling process on microstructure and mechanical properties of CNTs/Al composites

open access: yesFenmo yejin jishu
Carbon nanotubes (CNTs) and aluminum composite powders were prepared by both wet ball milling and dry ball milling. The CNTs reinforced aluminum matrix (CNTs/Al) composites were fabricated by sparking plasma sintering (SPS) combined with hot extrusion ...
YOU Yuanqi   +5 more
doaj   +1 more source

A powder metallurgy route to fabricate CNT-reinforced molybdenum-hafnium-carbon composites

open access: yesMaterials & Design, 2020
An efficient powder metallurgy route including wet dispersion, high energy ball milling (HEBM) and spark plasma sintering (SPS) was proposed to fabricate carbon nanotube reinforced molybdenum‑hafnium‑carbon (CNT-reinforced MHC) composites. To improve the
Yong Wei   +7 more
doaj   +1 more source

Stability and Reversibility of Lithium Borohydrides Doped by Metal Halides and Hydrides [PDF]

open access: yes, 2008
In an effort to develop reversible metal borohydrides with high hydrogen storage capacities and low dehydriding temperature, doping LiBH4 with various metal halides and hydrides has been conducted.
Anton, Donald L.   +7 more
core   +1 more source

Preparation-microstructure-property relationships in double-walled carbon nanotubes/alumina composites [PDF]

open access: yes, 2013
Double-walled carbon nanotube/alumina composite powders with low carbon contents (2– 3 wt.%) are prepared using three different methods and densified by spark plasma sintering.
Estournès, Claude   +4 more
core   +4 more sources

Material recycling of inorganic sludge by wet ball milling [PDF]

open access: yes, 2009
The possibility of material recycling of inorgamic sludge by wet ball milling with distrilled water and an ethylenediaminetetraacetic acid disodium salt dehydrate (EDTA・2Na・2H(2)O)reagent was investigated.
Benino, Yasuhiko   +3 more
core  

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