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Wet Comminution in Stirred Media Mills

open access: yesKONA Powder and Particle Journal, 2014
The importance of stirred media mills in various industries as well as in research is steadily increasing because the quality requirements of comminution products, e.g. the product fineness, rise continuously.
Arno Kwade, Jörg Schwedes
doaj   +3 more sources

Abrasion-Induced Acceleration of Melt Crystallisation of Wet Comminuted Polybutylene Terephthalate (PBT). [PDF]

open access: yesPolymers (Basel), 2022
Within this contribution, the effect of grinding media wear on the melt crystallisation of polybutylene terephthalate (PBT) is addressed. PBT was wet ground in a stirred media mill in ethanol using different grinding media beads (silica, chrome steel, cerium-stabilised and yttrium-stabilised zirconia) at comparable stress energies with the intention to
Tischer F   +5 more
europepmc   +5 more sources

Recovery of copper from printed circuit boards (PCBs) using shaking table [PDF]

open access: yesJournal of the Serbian Chemical Society, 2023
In recent years, there has been a growing focus on the reuse of metallic components from waste electrical and electronic equipment (WEEE) which refers to electrical and electronic equipment that has become obsolete, stopped working, or developed defects ...
Gök Özge, Akar Şen Gül
doaj   +1 more source

Nano-Dry-Melting: A Novel Technology for Manufacturing of Pharmaceutical Amorphous Solid Dispersions

open access: yesPharmaceutics, 2022
Amorphous solid dispersions (ASD) are one of the most prominent formulation approaches to overcome bioavailability issues that are often presented by new poorly soluble drug candidates. State-of-the art manufacturing techniques include hot melt extrusion
Malin Hermeling   +4 more
doaj   +1 more source

Evaluation of HPGR and VRM for dry comminution of mineral ores [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2016
The mining industry is searching for more energy efficient and dry comminution equipment as an alternative to conventional crushing followed by wet grinding circuits.
Jankovic A.   +3 more
doaj   +1 more source

Estimation of the wear rate associated with ball mill of Mahd Ad Dahab Gold Mine, Saudi Arabia (KSA) [PDF]

open access: yes, 2018
Purpose. This study aims to estimate the wear of the middle chrome grinding balls in both dry and wet grinding media. The selected ball mill for this study is located at Mahd Ad Dahab Gold Mine, Saudi Arabia. Methods.
Abdelhaffez, G
core   +1 more source

Grinding Aids

open access: yesKONA Powder and Particle Journal, 2014
The use of chemical additives for improving the efficiency of both wet and dry comminution is reviewed. Although such additives can affect breakage strength under general comminution conditions crack velocities are ...
Douglas W. Fuerstenau
doaj   +1 more source

Numerical modelling of grinding in a stirred media mill: Hydrodynamics and collision characteristics [PDF]

open access: yes, 2010
Producing nanoparticles in dense suspensions can be achieved in a stirred media mill. However the mechanisms of fragmentation in the mill are still not fully understood and the process remains laborious because of the large amount of supplied energy.
Anne-Archard, Dominique   +4 more
core   +2 more sources

Development of a New Method of Storage and Maximum Separation of Chlorophils From Chlorophylcontaining Vegetables at Reception of Healthfull Nanoproducts [PDF]

open access: yes, 2018
The aim of the work is the development of a new way of deep processing of chlorophyll-containing vegetables that gives a possibility not only to preserve chlorophylls a and b and other biologically active substances (BAS) of raw materials, but also to ...
Bessarab, O. (Olexandr)   +7 more
core   +2 more sources

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