Results 11 to 20 of about 24,350 (322)

Dispersants in Stirred Ball Mill Grinding

open access: diamondKONA Powder and Particle Journal, 2014
The influence of chemical dispersants on the milling of dolomite was examined using a stirred ball mill. The effective degree of grinding was found to depend on the aggregation/dispersion state or the viscosity of ...
Yanmin Wang, Eric Forssberg
doaj   +3 more sources

Biofilm dispersion [PDF]

open access: yesNature Reviews Microbiology, 2020
The formation of microbial biofilms enables single planktonic cells to assume a multicellular mode of growth. During dispersion, the final step of the biofilm life cycle, single cells egress from the biofilm to resume a planktonic lifestyle. As the planktonic state is considered to be more vulnerable to antimicrobial agents and immune responses ...
Kendra P. Rumbaugh, Karin Sauer
openaire   +2 more sources

Regulatory policies for using oil dispersants in the Barents Sea [PDF]

open access: yesPolar Research, 2015
Use of dispersants requires assessment of which environmental values are at stake. In the Barents Sea this issue is of high concern as large oil spills can cause transboundary pollution, affecting the interests of two neighbouring countries.
Natalia Belkina   +2 more
doaj   +1 more source

Dispersion measures and dispersive orderings [PDF]

open access: yesStatistics & Probability Letters, 2003
In this paper, the comparison of random variables according to the functionals of a general class of dispersion measures is characterized in terms of the dilation order. The Gini's mean difference is a particular member of this general class. In addition, a new and weaker order, called the second-order absolute Lorenz ordering, is introduced, and we ...
Ramos, Héctor M., Sordo, Miguel A.
openaire   +2 more sources

Effect of dispersant on the performances of an ice slurry-wet precooling system

open access: yesCase Studies in Thermal Engineering, 2023
This study addresses the problem of prolonged precooling time and excessive weight loss of fruits and vegetables during postharvest processes. Ice slurry precooling system shows potential but faces challenges like low undercooling and ice blockage ...
Yingying Yang   +4 more
doaj   +1 more source

Effects of Dispersants and Biosurfactants on Crude-Oil Biodegradation and Bacterial Community Succession

open access: yesMicroorganisms, 2021
This study evaluated the effects of three commercial dispersants (Finasol OSR 52, Slickgone NS, Superdispersant 25) and three biosurfactants (rhamnolipid, trehalolipid, sophorolipid) in crude-oil seawater microcosms.
Gareth E. Thomas   +7 more
doaj   +1 more source

Asphaltene Precipitation and the Influence of Dispersants and Inhibitors on Morphology Probed by AFM

open access: yesColloids and Interfaces, 2023
Bridging the gap between laboratory-scale experiments and actual oilfield operations is a complex task that requires a compromise between real (authentic) fluids and model systems.
Daniela Mojica   +3 more
doaj   +1 more source

Effect of dispersants of multi-walled carbon nanotubes on cellular uptake and biological responses

open access: goldInternational Journal of Nanomedicine, 2011
Hisao Haniu1, Naoto Saito2, Yoshikazu Matsuda3, Yoong-Ahm Kim4, Ki Chul Park1, Tamotsu Tsukahara5, Yuki Usui6, Kaoru Aoki7, Masayuki Shimizu7, Nobuhide Ogihara7, Kazuo Hara7, Seiji Takanashi7, Masanori Okamoto7, Norio Ishigaki7, Koichi Nakamura7 ...
Haniu H   +15 more
doaj   +3 more sources

Price Dispersion [PDF]

open access: yesSSRN Electronic Journal, 2003
We model firm pricing given consumers follow simple reservation price rules. Such reservation rules are rational when consumers are sufficiently impatient. The equilibrium exhibits price dispersion in pure strategies, with lower price firms earning higher profits.
ANDERSON, Simon, de PALMA, André
openaire   +3 more sources

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