Results 51 to 60 of about 1,572 (208)

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

Volatility ≠ Risk: When Timing Alpha in Crypto Markets Reflects Mispricing

open access: yesFinancial Review, EarlyView.
ABSTRACT Volatility timing in cryptocurrency markets generates significant alpha, but only during periods of loose monetary policy and high uncertainty. Analyzing S&P crypto indices (2017–2023) dominated by large‐cap assets, we show realized volatility can reflect noise‐driven speculative flows, not risk compensation. This effect is strongest for small‐
Arben Kita, Yue Zhang
wiley   +1 more source

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

Visualising Physcomitrium patens protoplasts with full‐rotation soft X‐ray tomography

open access: yesJournal of Microscopy, EarlyView.
Abstract Soft X‐ray tomography (SXT) is a label‐free, high‐resolution imaging modality that is optimal for 3D visualisation of whole hydrated cells. Although SXT has been extensively used to study remodelling in more than 130 mammalian cell lines, its application to plants remains largely unexplored. In this study, we present the first approach at full‐
Fariha Mahzabin Annesha   +4 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

Combining Different Plant‐Based Protein Ingredients Enhances Dispersion Stability in Beverages

open access: yesLegume Science, Volume 8, Issue 4, December 2026.
ABSTRACT There is a growing demand for sustainable, high‐protein plant‐based alternatives that fulfil both nutritional and functional requirements. Yet the stability of such high‐protein suspensions often depends on the application of advanced processing technologies.
Diego Appicciutoli   +2 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

Alterations in MicroRNA and Cytokine Expressions in Placental and Amniotic Tissues of COVID‐19 Affected Pregnant Women

open access: yesThe Kaohsiung Journal of Medical Sciences, Volume 42, Issue 11, November 2026.
ABSTRACT Since 2019, coronavirus disease 2019 (COVID‐19) has been associated with increased risks of preterm birth and placental complications. We prospectively investigated alterations in microRNAs (miRNAs) and cytokines in placental and amniotic tissues from pregnant women with and without COVID‐19 to evaluate the infection's impact on pregnancy ...
Wei‐Chun Chen   +3 more
wiley   +1 more source

Perancangan Milk Frother [PDF]

open access: yes, 2012
Abstrak- Saat ini banyak usaha seperti cafe yang menjajakan minuman ‘ala cafe’ berbasis susu yang digemari dari semua kalangan. Di samping menyehatkan, susu juga bisa menghasilkan produk-produk minuman unik, berkelas, dan sedap di lidah.
Satriani, Aprillia
core  

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