Results 51 to 60 of about 17,674 (302)

Detergent zeolite complex "Ceosil", Tallinn, Estonia [PDF]

open access: yesHemijska Industrija, 2003
The IGPC Engineering Department, together with the "Birac", Zvornik Engineering Department designed basic projects for detergent zeolite production, using waste flotation sand and hydrates.
Stanković Mirjana S., Pezo Lato L.
doaj   +1 more source

Experimental and Machine Learning Studies on Chitosan-Polyacrylamide Copolymers for Selective Separation of Metal Sulfides in the Froth Flotation Process

open access: yesColloids and Interfaces, 2023
The froth flotation process is extensively used for the selective separation of valuable base metal sulfides from uneconomic associated minerals. However, in this complex multiphase process, various parameters need to be optimized to ensure separation ...
Keitumetse Monyake   +4 more
doaj   +1 more source

Ferroelectric Quantum Dots for Retinomorphic In‐Sensor Computing

open access: yesAdvanced Materials, EarlyView.
This work has provided a protocol for fabricating retinomorphic phototransistors by integrating ferroelectric ligands with quantum dots. The resulting device combines ferroelectricity, optical responsiveness, and low‐power operation to enable adaptive signal amplification and high recognition accuracy under low‐light conditions, while supporting ...
Tingyu Long   +26 more
wiley   +1 more source

Convolutional neural networks for froth imaging in a flotation machine with electromagnetic regrinding impeller [PDF]

open access: yesArchives of Control Sciences
This study investigates a vision-based supervisory framework for a prototype flotation machine equipped with an in-line electromagnetic regrinding impeller, a configuration intended to enhance mineral liberation and recovery for fine particles and ...
Szymon Ogonowski, Paweł Wójtowicz
doaj   +1 more source

Intelligent Acousto‐Electrical Metamaterials (IAM) for Sound Source Detection

open access: yesAdvanced Materials, EarlyView.
Our proposed metamaterial concept enables sound source detection using a single material, in contrast to conventional arrays that require dozens or even hundreds of transducers. We show that the coupled acoustic–vibrational–electrical responses in piezoelectric metamaterials give rise to topology‐governed charge transport, producing distinct voltage ...
Victor Couëdel   +7 more
wiley   +1 more source

Antitrust: Ninth Circuit Applies Federal Standing Requirements for Treble Damage Suits Under Section 4 of the Clayton Act [PDF]

open access: yes, 1967
Dissolved and Colloidal substances (DisCo) and metals are released from wood during thermomechanical pulp (TMP) production. The mechanical treatment causes that these components have a tendency to accumulate in process waters, as the water circulation ...
Zasadowski, Dariusz
core   +1 more source

Data-driven Soft Sensors in the Process Industry [PDF]

open access: yes, 2009
In the last two decades Soft Sensors established themselves as a valuable alternative to the traditional means for the acquisition of critical process variables, process monitoring and other tasks which are related to process control.
Abdi   +149 more
core   +1 more source

Machine learning strategies for control of flotation plants

open access: yesControl Engineering Practice, 1995
Abstract Although flotation processes are notoriously difficult to model from first principles, knowledge-based systems can be used to great advantage to monitor and control plants, provided that process knowledge can be captured effectively on the plant.
C. Aldrich   +3 more
openaire   +1 more source

2D Nanomaterials Toward Function‐Ready Superlubricity in Advanced Microsystems

open access: yesAdvanced Materials, EarlyView.
A unified framework links structural and transformation superlubricity with microsystem functions and deployment requirements. Mechanisms, device architectures, integration strategies, AI‐guided discovery, and benchmarking protocols are connected to define function‐ready superlubricity in advanced microsystems.
Yushan Geng, Jun Yang, Yong Yang
wiley   +1 more source

The Effects of Cationic Valence on Wash Deinking of Newsprint [PDF]

open access: yes, 1981
The effects of cationic valence were tested against final pulp brightness in the wash deinking process on newsprint. The electrolytes used were AlCl3,CaCl2 and NaCl.
McEnroe, Lawrence E.
core   +1 more source

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