Results 21 to 30 of about 9,268 (302)

Formulation of lubricating grease using Beeswax thickener [PDF]

open access: yes, 2018
The issues on environmental pollution has brought the industries to seek the alternative green solutions for lubricating grease formulation. The significant challenges in producing modified grease are in which considering the chosen thickener as one of ...
Mohd Aizudin, Abd Aziz   +2 more
core   +1 more source

Prediction of thickener performance with aggregate densification

open access: yes, 2013
This paper aims at investigating the effects of densification of aggregates within a suspension on thickener dewatering performance. The comparisons of the maximum permitted underflow solids flux calculated from both an initial undensified thickener and ...
Martin, Alastair   +2 more
core   +4 more sources

Dynamic simulation of the effect of time-dependent variation of pH on response variable of the tailing thickener of coal washing plant

open access: yesInternational Journal of Coal Science & Technology, 2019
Dynamic simulation approach can be used for understanding the nonlinear behavior in mineral processing circuits. In this study, the gel point, the main parameters of batch flux density function and the main parameters of effective solid stress were ...
Mehdi Rahimi   +2 more
doaj   +1 more source

A relaxation scheme forcontinuous sedimentation in ideal clarifier-thickener units [PDF]

open access: yes, 2005
We prove convergence for a simple relaxation scheme for a scalar conservation law modeling the settling of particles in an ideal clarifier-thickener unit. The conservation law has a flux which is spatially dependent on two discontinuous parameters.
Risebro, N.H.   +2 more
core   +1 more source

Service Life of Lubricating Grease in Ball Bearings (Part 1) Behavior of Grease and Its Base Oil in a Ball Bearing

open access: yesTribology Online, 2021
The life of rolling bearings can be limited by sudden increase in friction torque due to exhaustion of lubricant after long-term operations. With the purpose of developing grease having long “service life”, research has been conducted with angular ...
Tomonobu Komoriya   +6 more
doaj   +1 more source

Evaluation Of the Sedimentation Process in the Thickener by Using the Parameters of Longitudinal Ultrasonic Oscillations and Lamb Waves

open access: yesArchives of Acoustics, 2023
Water is widely used in the mining industry, particularly in mineral enrichment processes. In the process of magnetic separation or flotation of crushed ore, a concentrate (an enriched product), and tailings (a product with a low content of a useful ...
Vladimir MORKUN   +4 more
doaj   +1 more source

Effect of Thickener Particle Geometry and Concentration on the Grease EHL Film Thickness at Medium Speeds [PDF]

open access: yes, 2016
The aim of this paper was to understand the parameters influencing the grease film thickness in a rolling elastohydrodynamically lubricated contact under fully flooded conditions at medium speeds. Film thickness measurements were taken under pure rolling
F. Cyriac   +9 more
core   +2 more sources

A New Thickener for CO

open access: yes, 2015
CO2 dry fracturing technology is well-known for its advantages. Little water is used in this technology, which is able to ease the pressure of consumption on water resources. Many abroad theoretical researches, laboratory experiments and field tests have
Wenhao He   +7 more
core   +2 more sources

Basic Study of Grease Rheology and Correlation with Grease Properties

open access: yesTribology Online, 2013
Comprehensive interpretations of grease properties are presented. Dropping point, penetration and rheological properties are examined for a wide variety of greases involving both lithium soap greases and diurea greases.
Yoshiyuki Suetsugu   +4 more
doaj   +1 more source

Caesalpinia pulcherrima seed galactomannan on rheological properties of dairy desserts [PDF]

open access: yesCiência Rural, 2020
: Dairy desserts containing Caesalpinia pulcherrima seed galactomannan were evaluated to determine their static and dynamic rheological behaviors.
Stella Regina Arcanjo Medeiros   +9 more
doaj   +1 more source

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