Results 21 to 30 of about 23,930 (198)

An empirical analysis of Sustainable Earth-Battery

open access: yesEnergy Reports, 2021
The renewable energy and alternative power sectors are rising with less global warming, improved public health, inexhaustible electricity, and affordable energy prices day by day.
Md. Samiul Islam Borno   +4 more
doaj   +1 more source

Controllable negative thermal expansion in NaZn13-type La(Fe, Co, Al)13 compounds

open access: yesAIP Advances, 2020
Control of negative thermal expansion (NTE) is of great importance for various applications of NTE materials. Here, we report an effective way to control both the coefficient of thermal expansion (CTE) and NTE temperature-window in NaZn13-type La(Fe, Co,
Wentao Sun   +6 more
doaj   +1 more source

Synthesis of Polyaluminum Chloride Coagulant from Waste Aluminum Foil and Utilization in Petroleum Wastewater Treatment

open access: yesSeparations, 2023
This work investigates the potential synthesis of cost-effective polyaluminum chloride (PACl) coagulant from waste household aluminum foil and utilization for treating petroleum wastewater (PWW), especially dissolved organic compounds (DOC, like octanol ...
Hanan H. Youssef   +5 more
doaj   +1 more source

Organic and inorganic matter removal using high polymeric Al13 containing polyaluminium chloride

open access: yes, 2020
The ability of locally laboratory-synthesized polyaluminium chloride (PAC) with high Al13 content (PAC-Al13) to remove organic, inorganic matter and colour from potable water, agricultural and electroplating wastewaters was evaluated relative to ...
Ahmad, Wan Azlina, Zakaria, Zainul Akmar
core   +1 more source

Impact of feed restriction and fragmented feed distribution on performance, intake behaviour and digestion of the growing rabbit

open access: yesAnimal, 2021
Postweaning feed restriction preserves rabbit digestive health after weaning, but the underlying physiological mechanisms are not yet understood. To elucidate whether the feeding intake pattern modification related to feed restriction might be involved ...
Mélanie Martignon   +4 more
doaj   +1 more source

Síntese e caracterização de vermiculita mesoporosa obtida por modificação com sais complexos de alumínio e lantânio

open access: yesCerâmica, 2014
Os estudos de aumento do espaçamento interplanar basal, distribuição de poros e área superficial de uma argila mesoporosa obtida a partir de vermiculita precursora, foram realizados por intercalação de oligômero poli-hidroxi catiônico Al13 e um misto (La
M. V. S. Fernandes, L. R. D. da Silva
doaj   +1 more source

Pointwise mutual information quantifies intratumor heterogeneity in tissue sections labeled with multiple fluorescent biomarkers

open access: yesJournal of Pathology Informatics, 2016
Background: Measures of spatial intratumor heterogeneity are potentially important diagnostic biomarkers for cancer progression, proliferation, and response to therapy.
Daniel M Spagnolo   +12 more
doaj   +1 more source

Argilas bentoníticas da península de Santa Elena, Equador: pilarização, ativação ácida e seu uso como descolorante de óleo de soja Bentonitic clays of Santa Elena península, Ecuador: al-pilarization, acid-activation and its use in the bleaching of soybean oil

open access: yesQuímica Nova, 2009
Two samples of calcic bentonite of the Santa Elena Peninsula, Ecuador, were pillared with Al13 ions in the ratio of 10, 15 and 20 meq of Al g-1 of clay, calcinated at 573, 723 and 873 ºK and acid activated with 4, 6 and 8 mol L-1 H2SO4. Analyses by X-ray
Ana M. Morales-Carrera   +3 more
doaj   +1 more source

Keggin-Al13 Polycations: Influence of Synthesis and Intercalation Parameters on the Structural Properties of Al-Pillared Clays

open access: yes, 2021
Pillared clays are interesting materials with applications in catalysis and adsorption processes. To obtain these materials, several preparation procedures are necessary and must be optimized to tune the final properties of the resulting pillared clay ...
Janaina A. Prasniski   +3 more
core   +1 more source

Differences in the bioaccumulation and toxicity of monomeric Al and nano-Al13 in the organs of Corbicula fluminea

open access: yesEcotoxicology and Environmental Safety
The chemical reactivity and toxicity of aluminum are related to its speciation, but the differences in bioaccumulation and toxic mechanisms between different Al species remain unclear.
Peiwen Shi, Yuehan Wu, Chenghong Feng
doaj   +1 more source

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