Results 51 to 60 of about 547,310 (284)

Hydro tropes as promoters in soap flotation [PDF]

open access: yes, 2011
Soaps, the salts of fatty acids are generally used as collectors in the flotation process to separate salt type minerals. Some times light diesel oil is mixed with soaps and the emulsion is used as collector.
Abubakar Khadri   +7 more
core   +1 more source

Interface‐Driven Control of Vanadium Carbide Micro‐ and Nanocrystal Growth During Chemical Vapor Deposition

open access: yesAdvanced Materials Interfaces, EarlyView.
A wrapped copper–vanadium interface enables reliable chemical vapor deposition growth of vanadium carbide micro‐ and nanocrystals. Adjusting methane supply shifts the process from the formation of many small crystals toward lateral expansion and merging of larger domains, while longer growth increases surface coverage without changing the cubic ...
Pawel S. Wrobel   +10 more
wiley   +1 more source

Multivariable control of a rougher flotation cell [PDF]

open access: yes, 2002
This project focussed on the investigation, development and evaluation of a closed loop control system on a rougher flotation cell that could improve PGM flotation performance.
Van Schalkwyk, Theo
core   +1 more source

Multiobjective Codesign Optimization of a Planar Pneumatic Artificial Muscle‐Based Snake‐Like Robot for Enhanced Agility and Energy Efficiency

open access: yesAdvanced Robotics Research, EarlyView.
A codesign multiobjective optimization framework was developed to enhance the morphology and controller of a snake‐like robot driven by artificial muscles. It improved planar locomotion, agility, and power efficiency. The approach optimized link geometry and controller gains, revealing that shorter muscles near joints and longer linkages maximize ...
Ayla Valles, Mahdi Haghshenas‐Jaryani
wiley   +1 more source

Gait Analysis of Pak Biawak: A Necrobot Lizard Built using the Skeleton of an Asian Water Monitor (Varanus Salvator)

open access: yesAdvanced Robotics Research, EarlyView.
Pak Biawak, a necrobot, embodies an unusual fusion of biology and robotics. Designed to repurpose natural structures after death, it challenges conventional boundaries between nature and engineering. Its movements are precise yet unsettling, raising questions about sustainability, ethics, and the untapped potential of biointegrated machines.
Leo Foulds   +2 more
wiley   +1 more source

Neue Entwicklungen in der Flotation Vortraege

open access: yes, 1993
Auf der Tagung wurden folgende Vortraege gehalten: XPS und Kalorimeteruntersuchungen in der Spaleritflotation; Aufbau und erste Ergebnisse mit einer Versuchsanlage zur Saeulenflotation; Alkenylbernsteinsaeurehalbester Flotationssammler fuer Apatit ...
Zuchowski, J. (GDMB Informationsgesellschaft mbH, Clausthal-Zellerfeld (Germany)) (comp.)   +1 more
core  

Origami‐Inspired Structural Design for Aquatic‐Terrestrial Amphibious Robots

open access: yesAdvanced Robotics Research, EarlyView.
This work presents a lightweight amphibious origami robot actuated by a single shape memory alloy wire. A rigid foldable origami structure with displacement amplification enables efficient terrestrial crawling and aquatic swimming. The addition of fan‐shaped units allows controllable turning in both environments.
Weiqi Liu   +5 more
wiley   +1 more source

Design of a washing ejector and column flotation based on the microbubble for heavy metal contaminants removal from contaminated soils: A pilot and laboratory-scale studies

open access: yesResults in Engineering
This study mainly examines the effects of combined washing ejector and column flotation process by remediation equipment for heavy metal remediation at a contaminated site.
Hyunsoo Kim   +5 more
doaj   +1 more source

AN INVESTIGATION OF THE EFFECT OF INITIAL BUBBLE DIAMETER ON THE BUBBLE TRAJECTORY IN THE FLOTATION COLUMN CELL USING CFD SIMULATION

open access: yesRudarsko-geološko-naftni Zbornik, 2022
The effect of initial bubble diameter on the bubble motion pattern in a flotation column has been studied by the twophase computational fluid dynamics (CFD) method. The two-phase simulations have been done using the volume of a fluid (VOF) model in ANSYS®
Narjes Khorasanizadeh   +2 more
doaj  

Column flotation of multiple products from a fluorite ore [PDF]

open access: yes
"The U.S. Bureau of Mines investigated column flotation for recovery of a high-grade fluorite (caf2) concentrate and byproduct concentrates from the Fish Creek fluorite deposit in Eureka County, Nevada, The recovery scheme consisted of (1) grinding the ...

core  

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