Results 21 to 30 of about 714 (244)

Separation of Ink Particles from Waste Paper by Fine-bubbles

open access: yesKONA Powder and Particle Journal, 2014
This article describes the research leading to the development of a new process for flotation deinking of waste paper, including old newsprint (ONP), magazines, etc.
Hassan El-Shall   +2 more
doaj   +1 more source

Intelligent detection model of flotation tailings ash based on CNN-BP

open access: yesGong-kuang zidonghua, 2023
The tailings ash is an important production index of flotation systems. It not only reflects the current operating conditions of flotation system and clean coal recovery, but also has important significance for intelligent flotation control. The existing
HAN Yu   +3 more
doaj   +1 more source

Coal Recycling from Tailings using Flotation with 2-Level Experimental Design Techniques [PDF]

open access: yesInternational Journal of Mining and Geo-Engineering, 2012
In this study, the possibility of producing coal with less than 11% ash from tailings of flotation process was investigated. The effect of six flotation parameters: collector type, collector consumption, frother type, frother consumption, pulp density ...
Sajjad Jannesar Malakooti   +6 more
doaj   +2 more sources

Moving Horizon Estimation of Sulfur Concentrate Grade Based on Kinetic Models Under Multiple Working Conditions

open access: yesIEEE Access, 2020
This article proposed a moving horizon approach to predict sulfur concentrate grade in a sulfur flotation process. In this approach, the grade prediction problem is formulated as a moving horizon estimation problem.
Mingfang He   +3 more
doaj   +1 more source

Global sensitivity analyses of a neural networks model for a flotation circuit [PDF]

open access: yesHemijska Industrija, 2020
Modeling of flotation processes is complex due to the large number of variables involved and the lack of knowledge on the impact of operational parameters on the response(s), and given this problem, machine learning algorithms emerge as an ...
Saldaña Manuel   +3 more
doaj   +1 more source

High-turbulence fine particle flotation cell optimization and verification

open access: yesScientific Reports
Microfine mineral particles have a small size, light weight, and low inertia, making it difficult for them to deviate from streamlines and collide with bubbles.
QianDe Xu, Wentao Hu, Ming Zhang
doaj   +1 more source

Fostering Innovation: Streamlining Magnetocaloric Materials Research by Digitalization

open access: yesAdvanced Engineering Materials, EarlyView.
Magnetocaloric cooling (MCE) is an environmentally friendly refrigeration method with great potential. Optimizing MCE materials involves the preparation and screening of large quantities of samples, which in turn generates a large amount of data. A digitalization approach is presented that uses ontologies, knowledge graphs, and digital workflows to ...
Simon Bekemeier   +17 more
wiley   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Factors affecting the kinetics of froth flotation [PDF]

open access: yes, 1989
In this research work, three types of flotation models (discrete, mean rate and the gamma function models) are modified based on the relationship between mass recovery and recovery. The modified models can be used to calculate both the recovery and grade
Zhang, Jian-Gou, Zhang, J
core  

Home - About - Disclaimer - Privacy