Results 61 to 70 of about 1,484 (209)

Entrainment of quartz in flotation tests with MIBC frother

open access: yes, 2013
During passing gas bubbles through suspensions containing hydrophobic or/and hydrophilic particles, some mechanical carryover of particles to the froth layer always takes place.
Mielczarski, J, Szyszka, D, Drzymala, J
core   +1 more source

Negative Pressure Pulmonary Oedema With Pulmonary Haemorrhage Following Brief Neck Compression in an Adolescent

open access: yesRespirology Case Reports, Volume 14, Issue 9, September 2026.
We report a case of negative pressure pulmonary oedema with features of concurrent negative pressure pulmonary haemorrhage (NPPH) following brief neck compression in an adolescent. This case shows that even brief neck compression can cause significant pulmonary injury, that chokeholds are an under‐recognised precipitant, and that concurrent NPPH may ...
Kani Shang   +3 more
wiley   +1 more source

The development of frother optimisation techniques in full scale flotation plants [PDF]

open access: yes, 2013
Includes abstract.Includes bibliographical references.In 2012, Anglo American Platinum assembled a technical task team of metallurgists for their concentrator operations.
Venkatesan, Luke
core   +1 more source

Influence of Terpenic Oil on Flotation Behavior of Sphalerite and Implication for the Selective Separation

open access: yesAdsorption Science & Technology, 2021
Terpenic oil (TO) is commonly used as a flotation frother for the selective separation of sulfide minerals. As a frother, most reports have mainly focused on its effect on froth stability and froth entrainment, whereas its influence on the floatability ...
Bo Yang   +3 more
doaj   +1 more source

Prevalence of Mastitis in Cows and Raw Milk Microbial Contamination in Selected Districts, Tanzania

open access: yesVeterinary Medicine and Science, Volume 12, Issue 5, September 2026.
Cow milk produced in Tanzania suffers from poor quality due to bacterial contamination from mastitis udder predisposed by poor livestock husbandry and milk hygienic practices. The prevalence of mastitis was 75.6%, with a milk bacterial contamination rate of 78% and resistance to multiple antimicrobials. To safeguard the dairy industry and public health,
C. Faustine Ndyamukama   +2 more
wiley   +1 more source

Hybrid‐Assisted Foam Drying of Tomato Puree: Process Kinetics, Energy Efficiency, and Quality Attributes Using Sapindus mukorossi as a Natural Foaming Agent

open access: yesJournal of Food Process Engineering, Volume 49, Issue 9, September 2026.
Hybrid‐assisted foam drying of tomato puree using natural Sapindus mukorossi extract improved drying kinetics, foam stability, and powder flowability while reducing energy consumption. The process enhanced moisture diffusivity and preserved bioactive compounds and color quality, demonstrating strong potential for sustainable production of functional ...
Edanur Türk   +3 more
wiley   +1 more source

Investigation of the effect of different frother blends on the flotation of selected PGM bearing ores [PDF]

open access: yes, 2015
Concentrators processing platinum group mineral (PGM) bearing ores use polysaccharide depressants to reduce the recovery of the naturally floatable gangue minerals (mainly silicates) present in the ores.
Ngoroma, Faustine
core   +1 more source

Study on particle fluidization characteristics and separation effect of coarse slime fluidized flotation

open access: yesMeitan kexue jishu
The new gas-liquid-solid fluidized bed flotation technology can realize the efficiency recovery of coarse particles based on the principle of refloating coupling.
Qinglin YIN   +5 more
doaj   +1 more source

Determination of optimal flotation conditions of low-grade graphite ore

open access: yesE3S Web of Conferences, 2016
In this study, the enrichment of the Kütahya Altıntas graphite ore by flotation was carried out. Flotation parameters such as particle size, pH, type and dosage of collector, and frother dosage, dosage of depressant, as well as solid ratio were ...
Öney Özcan, Samanli Selçuk
doaj   +1 more source

Experimental study on coarse coal separation by an inflatable liquid-solid fluidized bed separator

open access: yes矿业科学学报, 2019
In order to solve the problem of coarse coal separation in coal cleaning plant,improve the effect of coarse coal separation,an inflatable liquid-solid fluidized bed separator is developed on the basis of the principle of gravity floating coupling for the
Feng Laihong   +4 more
doaj   +1 more source

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