Results 21 to 30 of about 47,442 (268)

Arsenopyrite removal from pyrite concentrate using pulsating high gradient magnetic separation

open access: yesResults in Physics, 2018
Pyrite concentrate has been the mineral resource for sulfur acid production in China, and arsenopyrite as one of the arsenic-containing minerals, was usually found in the pyrite ores, resulting in the serious environmental problems in the production ...
Fangping Ye   +3 more
doaj   +1 more source

Porous polyimide separator promotes uniform lithium plating for lithium‐free cells

open access: yesElectrochemical Science Advances, 2022
Electrospun polyimide (PI) separators were found to reduce the charge‐transfer resistance of Li plating/stripping and the overpotentials of Li nucleation/growth onto Cu foils in the 1.2 M LiPF6/(ethylene carbonate/dimethyl carbonate = 1/1) electrolyte ...
Jui‐Yu Pai   +5 more
doaj   +1 more source

Production and Characterization of Bacterial Cellulose Separators for Nickel-Zinc Batteries

open access: yesEnergies, 2022
The need for energy-storing technologies with lower environmental impact than Li-ion batteries but similar power metrics has revived research in Zn-based battery chemistries.
Raymond Leopold Heydorn   +6 more
doaj   +1 more source

Preparation and Performances of Zeolite-based Separator for Lithium-ion Batteries

open access: yesCailiao gongcheng, 2017
To improve the poor thermal stability and electrolyte wettability of polyolefin-based separators, a high performance zeolite-based separator was prepared by a sintering process using zeolite particles, silica sol and ethylenediamine tetraacetic acid. The
ZHANG Hong-tao   +3 more
doaj   +1 more source

Fabrication of fire‐response functional separators with microcapsule fire extinguishing agent for lithium‐ion battery safety

open access: yesNano Select, 2022
Fire safety issues hinder the large‐scale application of lithium‐ion batteries (LiBs). Here, a new type of fire‐response separators is prepared by loading the microcapsule fire extinguishing agent on the surface of the separator.
Ping Lou   +9 more
doaj   +1 more source

Analysis of the Polypropylene-Based Aluminium-Air Battery

open access: yesFrontiers in Energy Research, 2021
Global energy demand is rising due to the rapid development and adoption of new technologies in every sector. Hence, there is a need to introduce a clean energy source that does not cause damage to the environment.
Weng Cheong Tan   +6 more
doaj   +1 more source

Determination of the air separator circulation path parameters [PDF]

open access: yesE3S Web of Conferences, 2021
The article discusses the separation process efficiency issue of the fine powders in an air separator. The aerodynamic scheme of the air separator is proposed and the schemes of the gas-material flow through the elements of the separator gas-material ...
Sharapov Rinat
doaj   +1 more source

Are Unobservables Separable? [PDF]

open access: yesSSRN Electronic Journal, 2017
It is common to assume in empirical research that observables and unobservables are additively separable, especially when the former are endogenous. This is because it is widely recognized that identification and estimation challenges arise when interactions between the two are allowed for.
Andrii Babii, Jean-Pierre Florens
openaire   +3 more sources

Study on Performance and Operation Mechanism of a Separation Equipment for a PWR Steam Generator

open access: yesAtmosphere, 2023
Computational fluid dynamics (CFD) is adopted to calculate and analyze the performance and separation mechanism of a steam-water separation equipment for a pressurized water reactor (PWR) steam generator.
Xuelong Yang   +4 more
doaj   +1 more source

Poly(ether ether ketone)-Induced Surface Modification of Polyethylene Separators for Li-Ion Batteries

open access: yesEnergies, 2023
With the global effort to reduce fossil fuels and to use eco-friendly energy, interest in Li-ion batteries (LIBs) is rapidly increasing. In the LIB system, the separator is an important component for determining the rate performance and safety of cells ...
Yunjung Kim   +5 more
doaj   +1 more source

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