Results 111 to 120 of about 48,676 (308)

The Use of Flotation for Treatment of Anthropogenically Impacted Soils

open access: yesEngineering Proceedings
The study is devoted to the remediation of contaminated soil with the presence of potentially toxic elements by flotation. The research summarizes the results concerning the verification of the effectiveness of selected flotation agents at different ...
Radmila Kučerová   +4 more
doaj   +1 more source

The efficiency of the “Kizhnica” flotation facility and international practices [PDF]

open access: yesMicro, Macro & Mezzo Geoinformation, 2015
Kosovo is endowed with resources of lead and zinc; there are about 60 million tons of proven reserves, within so called Trepça's mineral belt. In the past, in this belt, have been developed six mines with three flotation facilities.
Biserka DIMISHKOVSKA   +2 more
doaj  

Effect of potassium ethylxanthate degradation on flotation of chalcopyrite and molybdenite [PDF]

open access: yes
"The Bureau of Mines conducted research to determine the effects of potassium trithiocarbonate (kttc), a degradation product of potassium ethylxanthate (kex), on flotation of chalcopyrite and molybdenite.

core  

Information Transmission Strategies for Self‐Organized Robotic Aggregation

open access: yesAdvanced Robotics Research, EarlyView.
In this review, we discuss how information transmission influences the neighbor‐based self‐organized aggregation of swarm robots. We focus specifically on local interactions regarding information transfer and categorize previous studies based on the functions of the information exchanged.
Shu Leng   +5 more
wiley   +1 more source

Recycling of process water in sulphide flotation : Effect of calcium and sulphate ions on flotation of galena

open access: yes, 2011
The effects of major components of calcium and sulphate species present in recycled process water on galena flotation has been investigated through Hallimond flotation, zeta-potential, diffuse reflectance FTIR spectroscopy and XPS measurements using pure
Kota, Hanumantha Rao   +3 more
core  

Soft Robotic Snake with Tunable Undulatory Gait for Efficient Underwater Locomotion

open access: yesAdvanced Robotics Research, EarlyView.
This study designs an underwater soft snake robot using 3D‐printed soft actuators, controlled by specific signals to generate sinusoidal undulation. Results show a positive correlation between speed and swing amplitude, with optimal performance at 2/3π phase offset, PLA tail, 1.2 voltage growth rate, and 6s undulation period achieving a maximum speed ...
Huichen Ma, Junjie Zhou, Raye Yeow
wiley   +1 more source

Strong‐Magnetic Flexible Composites for Magnetically Responsive Soft Robots

open access: yesAdvanced Robotics Research, EarlyView.
This perspective provides an overview of the performance mechanisms, preparation methods, and applications of strong magnetic flexible composite materials in soft actuators (such as gripping, movement, and sensing), and further explores current opportunities and challenges.
Wenwen Li   +4 more
wiley   +1 more source

COLLECTORLESS FLOTATION OF DEREKOY-SEBINKARAHISAR/GIRESUN LEAD AND ZINC-SULFIDE ORE WITH SODIUM SULFIDE

open access: yes, 1994
A study on collectorless flotation of lead and zinc sulphide present in the Derekoy ore in the presence of sodium sulphide was performed. The parameters of the process and influence of sodium sulphide, zinc sulphide, conditioning time, pH and cleaning of
HICYILMAZ, C, CEYLAN, H
core  

Dual‐Functional Ingestible Passive Capsules for High‐Throughput Intestinal Sampling with Sealed Containment and Targeted Drug Delivery

open access: yesAdvanced Robotics Research, EarlyView.
To address challenges in high‐throughput intestinal sampling with sealed containment and target drug delivery, we developed a dual‐functional ingestible passive capsule with a dual‐triggered control system based on pH‐response and mechanical actuation.
Libing Huang   +9 more
wiley   +1 more source

Handbook of flotation reagents : chemistry, theory and practice.

open access: yes, 2010
Handbook of Flotation Reagents: Chemistry, Theory and Practice is a condensed form of the fundamental knowledge of chemical reagents commonly used in flotation and is addressed to the researchers and plant metallurgists who employ these reagents.
Bulatovic, Srdjan M.
core  

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