Results 11 to 20 of about 666,355 (356)

Synthesis Of Magnesium-Aluminum Layered Double Hydroxides By Mechanochemical Method And Its Solid State Reaction Kinetics

open access: yesArchives of Metallurgy and Materials, 2015
A mechanochemical method is developed in preparing magnesium-aluminum-layered double hydroxides (MgAl-LDHs). This approach includes activation process and diffusion process.
Hongbo Y.   +3 more
doaj   +1 more source

Parametric Stochastic Modeling of Particle Descriptor Vectors for Studying the Influence of Ultrafine Particle Wettability and Morphology on Flotation-Based Separation Behavior

open access: yesPowders, 2023
Practically all particle separation processes depend on more than one particulate property. In the case of the industrially important froth flotation separation, these properties concern wettability, composition, size and shape.
Thomas Wilhelm   +5 more
doaj   +1 more source

Chemical Vapor Deposition of silicon nanodots on TiO2 submicronic powders in vibrated fluidized bed [PDF]

open access: yes, 2010
Silicon nanodots have been deposited on TiO2 submicronic powders in a vibrated Fluidized Bed Chemical Vapor Deposition (FBCVD) reactor from silane SiH4. Deposition conditions involving very low deposition rates have been studied. After treatment, powders
Cadoret, Loic   +3 more
core   +3 more sources

Thermal Analysis On The Kinetics Of Magnesium-Aluminum Layered Double Hydroxides In Different Heating Rates

open access: yesArchives of Metallurgy and Materials, 2015
The thermal decomposition of magnesium-aluminum layered double hydroxides (LDHs) was investigated by thermogravimetry analysis and differential scanning calorimetry (DSC) methods in argon environment. The influence of heating rates (including 2.5, 5, 10,
Hongbo Y., Meiling C., Xu W., Hong G.
doaj   +1 more source

Mechanical Alloying of Copper- or Iron-Based Metallic Binders for Diamond Tools

open access: yesPowders, 2023
Powder mixtures based on copper or iron are used as metal binder materials in the manufacturing of abrasive and cutting tools. This article discusses some aspects and possibilities of using a high-energy ball milling process to modify the structure and ...
Pyotr Vityaz   +4 more
doaj   +1 more source

Powder Reuse Cycles in Electron Beam Powder Bed Fusion—Variation of Powder Characteristics [PDF]

open access: yesMaterials, 2021
A path to lowering the economic barrier associated with the high cost of metal additively manufactured components is to reduce the waste via powder reuse (powder cycled back into the process) and recycling (powder chemically, physically, or thermally processed to recover the original properties) strategies.
Gitanjali Shanbhag, Mihaela Vlasea
openaire   +3 more sources

Mixtures of Modified Starch and Rice and Pea Protein Concentrate as Wall Material in the Microencapsulation of Flaxseed Oil

open access: yesPowders, 2023
Flaxseed oil is rich in polyunsaturated fatty acids, and its incorporation into food formulations is limited due to its hydrophobic nature and susceptibility to oxidation. The aim of this work was to analyze the effect of wall material mixtures (modified
Fabiana Perrechil   +3 more
doaj   +1 more source

Nano-scale analysis of titanium dioxide fingerprint-development powders [PDF]

open access: yes, 2008
Titanium dioxide based powders are regularly used in the development of latent fingerprints on dark surfaces. For analysis of prints on adhesive tapes, the titanium dioxide is suspended in a surfactant and used in the form of a small particle reagent ...
A J Reynolds   +6 more
core   +1 more source

Morphological Changes in Betulin Particles as a Result of Polymorphic Transformations, and Formation of Co-Crystals under Heating

open access: yesPowders, 2023
Changes in the morphology of betulin crystals during heating at selected temperatures corresponding to polymorphic transformations were investigated. It was shown that the prismatic crystals of starting betulin form III were converted into needles at 120
Svetlana A. Myz   +3 more
doaj   +1 more source

The spectroscopic detection of drugs of abuse in fingerprints after development with powders and recovery with adhesive lifters [PDF]

open access: yes, 2009
The application of powders to fingerprints has long been established as an effective and reliable method for developing latent fingerprints. Fingerprints developed in situ at a crime scene routinely undergo lifting with specialist tapes and are then ...
Went, Michael J., West, M.J.
core   +1 more source

Home - About - Disclaimer - Privacy