Results 51 to 60 of about 917,886 (242)

Flotation behavior and surface properties of spent lithium-ion battery electrode materials

open access: yes工程科学学报
Lithium-ion batteries contain a large amount of metals and various toxic substances. Recycling of waste lithium batteries can allow resource recycling and prevent environmental pollution.
Guangjin ZHAO   +6 more
doaj   +1 more source

Biodegradable 3D‐Printable and Coatable Antifouling Composites for Marine Applications

open access: yesAdvanced Functional Materials, EarlyView.
Marine biofouling damages submerged surfaces and raises greenhouse gas emissions. Biodegradable antifouling biocomposites were developed by hot‐mixing beeswax, Tween 80, and calcium stearate or stearic acid. Adjusting the component ratio enables processing via hot‐pressing, 3D‐printing, or dip‐coating.
Gabriele Corigliano   +17 more
wiley   +1 more source

Defect‐Free Transfer Principles for Scalable, Thin Garnet‐Based Hybrid Solid Electrolytes in Solid‐State Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Defect‐free transfer principles enable scalable fabrication of 15 µm‐thin garnet‐based hybrid solid electrolytes. Hansen solubility parameters correlate interfacial compatibility with coating, transfer, and impregnation behavior, guiding rational selection of slurry/substrate, binder/substrate, and binder/polymer electrolyte combinations.
Seul Gi Chu   +8 more
wiley   +1 more source

Comprehensive Recovery Process of Skarn Type Copper-sulfur Ore Resources

open access: yesKuangchan zonghe liyong
This is an article in the field of mineral processing engineering. For a skarn copper ore, the disseminated particle size is fine, the valuable elements in the ore are Cu, S, Fe and the associated element Ag.
Jing ZHANG   +5 more
doaj   +1 more source

Flotation separation of chalcopyrite and molybdenite by externally controlled potential method

open access: yes工程科学学报, 2019
Chalcopyrite-molybdenite separation has always been a major difficulty in mineral processing. At present, chemical agents are commonly used to regulate the pulp potential.
SONG Kun   +4 more
doaj   +1 more source

Ligand Assisted Epitaxial Growth of CsPbBr3 Microcrystal Resonators With Record ‐Low Lasing Thresholds

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou   +19 more
wiley   +1 more source

The investigation of the characterisation of flotation froths and design of a machine vision system for monitoring the operation of a flotation cell ore concentration [PDF]

open access: yes, 1992
Electrical and Electronic EngineeringThis dissertation investigates the application of digital image processing techniques in the development of a machine vision system that is capable of characterising the froth structures prevalent on the surface of ...
Symonds, Paul James
core   +1 more source

Froth flotation for resources extraction from salt lake brine – A review

open access: yesDesalination and Water Treatment
Salt lake brine, enriched with a variety of valuable chemical elements, is relatively simple and cost-effective for resource supply. Although froth flotation has extensive application in solid minerals separation,it is expected to reposition froth ...
Shuai Cheng   +5 more
doaj   +1 more source

Modes of occurrence and removal of toxic elements from high‐uranium coals of Rongyang Mine by stepped release flotation

open access: yesEnergy Science & Engineering, 2019
The Rongyang coals from Guizhou, southwestern China, are significantly enriched with uranium (U) and other toxic elements, such as vanadium (V), chromium (Cr), molybdenum (Mo), cobalt (Co), copper (Cu), and selenium (Se).
Piaopiao Duan   +5 more
doaj   +1 more source

A comparative study on the effects of dry and wet grinding on mineral flotation separation–a review

open access: yesJournal of Materials Research and Technology, 2019
Water scarcity dictates to limit the use of water in ore processing plants particularly in arid regions. Since wet grinding is the most common method for particle size reduction and mineral liberation, there is a lack of understanding about the effects ...
S. Chehreh Chelgani   +4 more
doaj   +1 more source

Home - About - Disclaimer - Privacy