Results 21 to 30 of about 547,310 (284)
The objective of this study was to investigate the effect of polymer (GLP-100) and surfactant (MFOMAX) towards the efficiency of oil removal in a flotation column by using the Response Surface Methodology (RSM). Various concentrations of surfactant (250,
Ku Esyra Hani, Mohammed Abdalla Ayoub
doaj +1 more source
Statistically modelling of coal flotation in a pilot plant scale column cell [PDF]
The objective of this study was to investigate the impact of various operational parameters, including aeration rate, feed flow rate, collector and frother dosage, on the efficiency of coal flotation.
Sajad Mohammadnejad +2 more
doaj +1 more source
Removal of Copper Ions From Wastewater By Multi Stage Flotation [PDF]
Removal of heavy metals from wastewater is of primary importancebecause they are not only causing contamination of water bodies but are also toxic to many life forms.
Neran K. Ibrahim +2 more
doaj +1 more source
The Effect of Superficial Feed Velocity on the Column Flotation Recovery in Comparison with the Conventional Flotation Cells [PDF]
Flotation is the most important process for concentrating mineral ores. This process may occur in any vessel such as column flotation, which has been used widely during the last decade and the conventional flotation cells.
Rahbar Rahimi, Majid Tahmooresi
doaj
Removal of Nickel and Cadmium Ions from Wastewater by Sorptive Flotation: Single and Binary systems
The removal of heavy metal ions from wastewater by sorptive flotation using Amberlite IR120 as a resin, and flotation column, was investigated. A combined two-stage process is proposed as an alternative of the heavy metals removal from aqueous solutions.
Ahmed A. Mohammed +1 more
doaj +1 more source
CFD model simulation of bubble surface area flux in flotation column reactor in presence of minerals
Bubble surface area flux (Sb) is one of the main design parameter in flotation column that typically employed to describe the gas dispersion properties, and it has a strong correlation with the flotation rate constant.
A.R. Sarhan, J. Naser, G. Brooks
doaj +1 more source
Experimental Study on Recovery of Copper from Tailings by CCF Flotation Column
In this paper, the comprehensive recovery of copper from a magnetic separation tailings in Hubei Province is studied. The process mineralogical study shows that the composition of the tailings is relatively complex, with low copper content of 0.38% and ...
Ji Li +3 more
doaj +1 more source
Fine coal beneficiation by pilot column flotation [PDF]
Beneficiation of coal fines with high ash content was attempted in an operating coal preparation plant by retrofitting a 0.5 m diameter pilot plant scale flotation column in the circuit. The collector and frother dosage were optimized as 0.680 kg/t and 0.
Vasumathi N. +5 more
doaj
The bio-column flotation of coal for desulphurization and comparison with conventional and column flotation [PDF]
Coal desulfurization of a type of British coal, containing 3% total sulfur, by bio-oxidation of surfaces of pyrite particles in the coal during column flotation was investigated. Growth of bacteria occurred in Tuovinen&Kelly Medium (1973).
Tosun, Yıldırım İsmail +2 more
core +1 more source
Incomplete microwave ablation (iMWA) of liver cancer triggers a biphasic progression in residual tumors. At Day 3, the microenvironment is characterized by acute inflammatory responses and extracellular matrix (ECM) remodeling. By Day 14, a profound shift occurs toward oncogenic signal transduction and immunosuppression, marked by macrophage ...
Yu Liu +9 more
wiley +1 more source

