Results 51 to 60 of about 1,484 (209)

Investigating the First-Order Flotation Kinetics Models for Iranian Gilsonite

open access: yesIranian Journal of Materials Science and Engineering, 2020
Kinetic models are the most important instruments for predicting and evaluating the performance of flotation circuits. To determine the kinetic order and rate of flotation of a gilsonite sample, flotation experiments were carried out in both rougher and ...
A. Bahrami   +2 more
doaj  

Nano-microbubble flotation of fine and ultrafine chalcopyrite particles

open access: yesInternational Journal of Mining Science and Technology, 2014
As is well known to mineral processing scientists and engineers, fine and ultrafine particles are difficult to float mainly due to the low bubble-particle collision efficiencies. Though many efforts have been made to improve flotation performance of fine
Rahman Ahmadi   +3 more
doaj   +1 more source

Some Frothing Characteristics of Frothers

open access: yesFLOTATION, 1967
Employing Yarmor F Pine Oil, Nikko Oil No. 125, Du Pont Oil No. 22, MIBC, Dowf roth No. 250 and Takasa Froth No. 5 as examples, frothing characteristics of f rother solutions were studied.Froth height and bubble diameters in aerated solution and in froth layer were estimated at varying concentrations, temperatures and pH values of f rother solutions.It
YOKOYAMA, Yukie, NUMATA, Yoshiaki
openaire   +2 more sources

Interseeding sainfoin with alfalfa offers early‐season increase in forage production

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 3, September 2026.
Abstract Alfalfa (Medicago sativa) is a widely cultivated forage legume valued for its high forage mass and nutritive value but is often associated with pasture bloat in ruminants. Interseeding alfalfa with sainfoin (Onobrychis viciifolia), a tannin‐rich legume known for its anti‐bloating properties and environmental benefits, has emerged as a ...
Shikha Sharma   +5 more
wiley   +1 more source

Preliminary study on collectorless flotation of chalcocite, bornite and copper-bearing shale in the presence of selected frothers

open access: yesE3S Web of Conferences, 2016
Flotation of carbonaceous copper-bearing shale and copper sulfide minerals such as chalcocite and bornite in the presence of only frother was investigated.
Drzymala Jan   +5 more
doaj   +1 more source

Tuberculosis Misdiagnosed as Bronchogenic Carcinoma: A Case Report

open access: yesClinical Case Reports, Volume 14, Issue 9, September 2026.
ABSTRACT The patient, a 77‐year‐old male smoker, presented to the Emergency Department with dyspnea, cough, fever, night sweats, and 12 kg weight loss, initially suggesting COPD or lung cancer. Chest CT revealed a right upper lobe mass, pleural effusion, and lymphadenopathy, prompting suspicion of malignancy.
Pejman Hosseinzadeh   +4 more
wiley   +1 more source

Heart failure in two male patients with late‐onset Fabry mutation (IVS4 + 919G > A)

open access: yes
ESC Heart Failure, Volume 12, Issue 2, Page 1508-1513, April 2025.
Xufei Yang   +3 more
wiley   +1 more source

Application of Ultrasonic Sensors for Determining the Height of Dynamic Two‐Phase Layers in Tray Columns

open access: yesChemie Ingenieur Technik, Volume 98, Issue 9, Page 556-566, September 2026.
Ultrasonic sensors are evaluated for their applicability in dynamic gas–liquid systems. By comparing sensor data with two independent optical reference methods, their robustness and reliability are demonstrated under varying flow conditions and tray geometries in column systems.
Niklas Breuer   +2 more
wiley   +1 more source

Phytochemical Profiling, Physicochemical Analysis, and In Vitro Free Radical Scavenging Activity of Leaf and Bark of Syzygium cumini Linn

open access: yesPhytochemicals in Food and Medicine, Volume 1, Issue 3, September 2026.
Syzygium cumini Linn, commonly known as Jamun or Indian blackberry, is a medicinally important plant recognized for its wide range of therapeutic properties. Qualitative phytochemical analysis revealed the presence of flavonoids, phenolic compounds, tannins, glycosides, saponins, and alkaloids, indicating a rich phytochemical profile.
Monika Bhadauria   +5 more
wiley   +1 more source

Rapid Removal of Binder From Spent Lithium‐Ion Batteries by Microwave Radiation for Enhanced Flotation Separation of Anode and Cathode Materials

open access: yesRare Metals, Volume 45, Issue 9, September 2026.
ABSTRACT Achieving rapid and selective separation of anode and cathode materials remains a critical challenge in the recycling of spent lithium‐ion batteries. This study develops a microwave‐enhanced flotation strategy for the efficient recovery of cathode and anode materials.
Peiyuan Ye   +5 more
wiley   +1 more source

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