Results 71 to 80 of about 1,484 (209)
Presentation of preload and afterload to isolated heart preparations
Abstract figure legend The heart can be isolated, and when this is so, it must be subjected to loading conditions. Over the past few decades, various loading methods have been developed to prescribe preload and afterload to isolated working‐heart preparations.
Esau Mhandu +4 more
wiley +1 more source
ABSTRACT We report a 15‐year‐old with a 3‐year history of polyarthritis, unexplained seizures, and pulmonary tuberculosis who presented with acute neuropsychiatric decline, fever, and thrombocytopenia. Diagnostic workup confirmed systemic lupus erythematosus with triple‐positive antiphospholipid antibodies.
Asma Qureshi +8 more
wiley +1 more source
Evaluation of Frother Types for Improved Flotation Recovery and Selectivity [PDF]
A laboratory study was conducted to evaluate and compare the effectiveness of nine different frother types when used in a three-phase, continuously operating froth flotation system.
Huang, Qingqing +2 more
core +2 more sources
Calamus guruba Buch.‐Ham. (family Arecaceae) is a highly regarded traditional medicinal plant known for its diverse therapeutic benefits. This research aimed to investigate the antidiabetic, anti‐inflammatory, anxiolytic, and antidepressant effects of the methanolic extract of C. guruba (MECG).
Mohi Uddin +5 more
wiley +1 more source
Quantitative Evaluation of Frother Blend Interaction and Its Effect on Coal Flotation
In this investigation the weak and powerful frothers, like methyl isobutyl carbinol (MIBC) and polyethylene glycol-600 (PEG) were used for studying the surface tension of frother blends at various concentrations.
Dey, Shobhana +2 more
core +1 more source
Efficient Dye Removal from Aqueous Solutions Using Rhamnolipid Biosurfactants by Foam Flotation [PDF]
Methylene blue was efficiently removed from aqueous solution by foam flotation using a rhamnolipid biosurfactant as a dye collector. The effects of four parameters, namely, pH (1.5–11.5), frother concentration (5–65 ppm), aeration rate (2–6 L/min) and ...
Mohammad Mahmoodabadi +2 more
doaj
Research of novel process route and scale-up based on oil-water separation flotation column
A novel process ‘coalescence-airflotation-carrier preferential adsorption’ utilising an oil-water separation flotation column with a unique structure was used in the oil-water separation field.
Gen Huang +4 more
doaj +1 more source
In recent years, most of the studies have been adapted to determine the optimum conditions for the flotation of very fine minerals. In this context, besides parameters such as particle size, morphology, and pH, the effects of frother type and its ...
Stoyan I. Karakashev +13 more
core +1 more source
In search of an efficient frother for pre-flotation of carbonaceous shale from the kupferschiefer stratiform copper ore [PDF]
This papers shows that frothers such as aliphatic alcohols (CnH2n+1OH), poly(propylene glycols) (HO(C3H6O)mH), poly(propylene glycol) alkyl ethers (CnH2n+1O(C3H6O)mH) and poly(ethylene glycol) alkyl ethers (CnH2n+1O(C2H4O)mH), can be used for ...
Kowalczuk, P. B. +3 more
core +1 more source
Surface roughness in bubble attachment and flotation of highly hydrophobic solids in presence of frother – experiment and simulations [PDF]
In this paper, the kinetic of the three-phase contact (TPC) formation and the flotation recovery of highly hydrophobic solids with different surface roughness were studied in pure water and aqueous solutions of n-octanol.
Zawala, J. +5 more
core +2 more sources

