Results 51 to 60 of about 113,204 (280)

Effect of the ultrasonic standing wave frequency on the attractive mineralization for fine coal particle flotation

open access: yesUltrasonics Sonochemistry, 2021
Froth flotation for mineral beneficiation is one of the most important separation techniques; however, it has several challenges for processing fine and ultrafine particles.
Yuran Chen   +3 more
doaj   +1 more source

Foam generator Patent [PDF]

open access: yes, 1964
Plastic foam generator for space vehicle instrument payload package flotation in water ...
Ballentine, F. M., Jr., Look, G. F.
core   +1 more source

Hydro tropes as promoters in soap flotation [PDF]

open access: yes, 2011
Soaps, the salts of fatty acids are generally used as collectors in the flotation process to separate salt type minerals. Some times light diesel oil is mixed with soaps and the emulsion is used as collector.
Abubakar Khadri   +4 more
core   +2 more sources

X‐Ray Tomography Analysis of Damage Mechanisms in Metal Matrix Syntactic Foams During Compression

open access: yesAdvanced Engineering Materials, EarlyView.
In situ synchrotron X‐ray tomography is used to investigate the internal damage mechanisms of AlSi12 metal matrix syntactic foam with ceramic hollow spheres during compressive loading. It is concluded that a homogeneous distribution of the second‐phase filler material results in a sequential collapse in a localized region; this leads to controlled and ...
Indrajeet Tambe   +8 more
wiley   +1 more source

Stock market liquidity and the rights offer paradox. [PDF]

open access: yes
This paper contributes to the resolution of the rights offer paradox, using a database of French SEOs. We first document higher direct flotation costs, but also improved stock market liquidity after public offerings and standby rights relative to ...
Ginglinger, Edith   +2 more
core   +3 more sources

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

Pyrite tailings flotation based on collaboration of flotation machine and flotation column

open access: yes矿业科学学报, 2016
Flotation tests were conducted by using a sample of pyrite flotation tailings from a mine concentrate plant located in Yunfu,Guangdong province of China.The results show that the coarse and fine particles were effectively recovered based on the ...
Huang Gen, Xu Hongxiang, Zhang Shuguang
doaj  

The Formation of a Dispersed Gas System in the Flotation Cells [PDF]

open access: yesE3S Web of Conferences, 2019
The use of flotation methods for wastewater treatment is due to their advantages in comparison with other methods of gravity separation, for example, sedimentation.
Alekseev E.V.
doaj   +1 more source

The effect of flotation cell shape on deinking behaviour [PDF]

open access: yes, 2001
Studies were undertaken to investigate the deinking behaviour of different shaped deinking cells of the same volume. For comparative purposes, most oprational variables were kept constant, and the same injector was used throughout the study. The position
Jones, Lewis, Walmsley, Michael R.W.
core   +1 more source

Growth, profits and technological choice: The case of the Lancashire cotton textile industry [PDF]

open access: yes, 1998
Using Lancashire textile industry company case studies and financial records, mainly from the period just before the First World War, the processes of growth and decline are re-examined.
A D Chandler   +89 more
core   +2 more sources

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