Results 41 to 50 of about 5,568,677 (301)

Investigation of toxic and harmful elements pollution status and dietary exposure risk assessment of Ganoderma lucidum sold in Lishui City

open access: yesZhongguo shipin weisheng zazhi
ObjectiveTo investigate the pollution status of lead (Pb), cadmium (Cd), arsenic (As), mercury (Hg) and chromium (Cr) in Ganoderma lucidum sold in Lishui City and to evaluate the exposure risk of toxic and harmful elements among consumers in Lishui City ...
JI Lyu   +6 more
doaj   +1 more source

Effect of Crushing Particle Size for Leaching of Lithium and Cobalt with Citric Acid from Spend Lithium Ion Battery

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. The effects of crushing particle size and leaching conditions on the leaching of lithium cobalt from spend lithium-ion batteries in the citric acid environment were studied, which provided some ...
Guiming Shi   +3 more
doaj   +1 more source

Management affects nitrate leaching from organic farms [PDF]

open access: yes, 2013
Management decisions significantly affect nitrate-N leaching (N-leaching) from comparable organic fields. The main concern is field management during autumn and themanagement of grass leys.
Eriksen, J., Askegaard, Margrethe
core   +1 more source

Different Treatments of Zinc Oxide Ore in Caustic Leaching Process

open access: yesKuangchan zonghe liyong, 2022
Resource recycling of Zinc oxide ore is an important concern in zinc smelting industry at present. In this study, comparison of ultrasonic-assisted and traditional treatment of zinc oxide ore with caustic leaching process was investigated.
Jie Yuan   +3 more
doaj   +1 more source

Toward Sustainable Separation and Recovery of Critical Metals From Discarded Industrial Perovskite Solar Modules [PDF]

open access: yesAdvanced science
An architecture‐guided recycling process enables selective metal recovery from end‐of‐life perovskite solar modules by exploiting interfacial accessibility and calcination‐induced phase transformation. The process achieves >99.8% Pb removal, >99.7% In recovery, and >96.1% Cu recovery, while selectively retaining Sn in leaching residue.
Hu G   +13 more
europepmc   +2 more sources

Electrochemical Behavior of Flame‐Sprayed Sc‐Doped AlCoCrFeMo High‐Entropy Alloy Coatings in 3.5% Sodium Chloride Solution

open access: yesAdvanced Engineering Materials, EarlyView.
Scandium (Sc)‐doped AlCoCrFeMo HEA coatings are fabricated via flame spraying with 0.1, 0.3, and 0.5 wt% Sc additions. Among these, the HEA‐Sc0.3 coating exhibits the highest corrosion resistance, indicated by a more positive corrosion potential and lower current density.
Pankaj Kumar   +7 more
wiley   +1 more source

Continuous Leaching Test of Ion-type Rare Earth Ore at Different Depths

open access: yesKuangchan zonghe liyong, 2023
This is an essay in the field of metallurgical engineering. The ion-type rare earth ore in Ganzhou was treated as the research object. Continuous stirring leaching and column leaching were used to study the leaching of rare earth and impurity elements in
Chao Li   +5 more
doaj   +1 more source

Fabrication Routes for Ionic Conducting Fiber Strain Sensors

open access: yesAdvanced Engineering Materials, EarlyView.
Ionic conducting fiber strain sensors (ICFSs) offer compliant, textile‐integrable sensing. Thus far, the commercialization of ICFSs has been constrained by fiber fabrication routes. This review provides a fabrication‐centric analysis of ICFSs correlating processing strategies with material properties and scalability.
Leo John Kershaw   +3 more
wiley   +1 more source

Experimental study on the extraction of aluminum and iron from coal gangue by thermal activation and acid leaching method

open access: yes能源环境保护
A massive amount of coal gangue (an accompanying solid waste) is produced during coal mining and washing processes, leading not only to the wastage of land resources but also to environmental impacts.
Youzhong ZHANG   +4 more
doaj   +1 more source

Investigation of the leaching behavior of Na and Si in simulated HLW borosilicate glass obtained from the waste of a 1000 MWe class PWR reactor: using the response surface method

open access: yesFrontiers in Chemistry
The immobilization of high-level nuclear waste (HLW) in glass waste matrices provides the key safety function of slowing down radionuclide emissions from an underground disposal site.
Mohammad Hosseinpour Khanmiri   +5 more
doaj   +1 more source

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