Results 11 to 20 of about 10,236 (189)

Modeling Breakage Kinetics in Various Dry Comminution Systems

open access: yesKONA Powder and Particle Journal, 2014
In modeling comminution systems, breakage rate (selection) functions are generally influenced more by the comminution machine than are breakage distribution functions, which are controlled by material properties ...
D. W. Fuerstenau, P. C. Kapur, A. De
doaj   +1 more source

Design of Comminution Plants in the Ceramic Industry Using a Simulation-based Optimization Approach

open access: yesIngeniería e Investigación, 2021
In many cases, the design process of a structural ceramic comminution plant typically consists of an ‘expert designer’ who makes decisions using intuitive criteria to select commercial equipment.
Ignacio Ortiz de Landazuri Suárez   +1 more
doaj   +1 more source

Modeling and Simulation of Process Technology for Nanoparticulate Drug Formulations—A Particle Technology Perspective

open access: yesPharmaceutics, 2020
Crystalline organic nanoparticles and their amorphous equivalents (ONP) have the potential to become a next-generation formulation technology for dissolution-rate limited biopharmaceutical classification system (BCS) class IIa molecules if the following ...
Jens Uhlemann   +4 more
doaj   +1 more source

Investigation in order to defined the technological process of obtaining fillers for use in various industries on the basis of limestone 'Gigovići'-Ulcinj [PDF]

open access: yesJournal of Mining and Metallurgy. Section A: Mining, 2017
This paper presents results of investigations of the possibility of using 'Gigovići'-Ulcinj limestone (Republic Montenegro) as filler in various industry branches.
Radulović Dragan S.   +4 more
doaj   +1 more source

On-Line Optimization of Energy Consumption in Electromagnetic Mill Installation

open access: yesEnergies, 2021
Milling is one of the most energy consuming stages of the value production chain in many industries. To minimize the specific energy required, new and more efficient devices and circuits are designed and dedicated optimizing control strategies are ...
Szymon Ogonowski
doaj   +1 more source

Energy Efficiency of Comminution and Extrusion of Maize Substrates Subjected to Methane Fermentation

open access: yesEnergies, 2020
The production of methane in the anaerobic digestion process is a proven technology, but it is characterized by low cost-effectiveness. The pretreatment of substrates seems to be a promising technology, which may increase the cost-effectiveness of biogas
Kamil Witaszek   +4 more
doaj   +1 more source

Variability Study of Bond Work Index and Grindability Index on Various Critical Metal Ores

open access: yesMetals, 2021
It is a well-known fact that the value of the Bond work index (wi) for a given ore varies along with the grinding size. In this study, a variability bysis is carried out with the Bond standard grindability tests on different critical metal ores (W, Ta ...
Gloria G. García   +5 more
doaj   +1 more source

Use of a mathematic model of crushing in optimizing the technology of the production of aggregates [PDF]

open access: yesActa Montanistica Slovaca, 1996
In the contribution a mathematical modell of comminution is presented. This model can be used for optimizing comminution technological processes as well as for predicting expected results of aggregates production.
Leško Michal
doaj  

Comparison of Pin Mill and Hammer Mill in the Fine Grinding of Sphagnum Moss

open access: yesEnergies, 2023
Dried sphagnum moss was ground using a pin mill and a hammer mill under various operating conditions, i.e., changes in the rotor frequency and feed rate. The specific energy consumption of the size reduction was recorded.
Ari Ämmälä
doaj   +1 more source

A Triple‐Tunnel Suture‐Bridge Technique for Arthroscopic Fixation of Anterior Cruciate Ligament Tibial Avulsion Fractures

open access: yesArthroscopy Techniques, EarlyView.
Abstract This paper describes an arthroscopic technique for managing anterior cruciate ligament (ACL) tibial avulsion fractures. The procedure combines a 3‐tunnel anchoring construct with cortical button fixation in a crossed‐loop configuration. The method aims to enhance 3‐dimensional stability and provides improved fixation strength compared with ...
Changchao Wang   +7 more
wiley   +1 more source

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