Results 81 to 90 of about 54,666 (197)

Role of Liquid Composition in the Transient Liquid Assisted Growth of Superconducting YBa2Cu3O7‐δ Films

open access: yesAdvanced Materials, EarlyView.
The Y supersaturation in the [Ba‐Cu(I/II)‐O] transient liquid composition is the driving force toward YBCO nucleation and growth in TLAG. Tuning the initial (Ba:Cu) molar ratio in the ink composition determines the YBCO epitaxial nucleation through supersaturation control.
Lavinia Saltarelli   +12 more
wiley   +1 more source

A Biosorption Isotherm Model for the Removal of Reactive Azo Dyes by Inactivated Mycelia of Cunninghamella elegans UCP542

open access: yesMolecules, 2012
The biosorption of three reactive azo dyes (red, black and orange II) found in textile effluents by inactive mycelium of Cunninghamella elegans has been investigated. It was found that after 120 hours of contact the adsorption led to 70%, 85%, 93% and 88%
Galba M. Campos-Takaki   +6 more
doaj   +1 more source

An isothermal calorimeter [PDF]

open access: yesBiochemical Journal, 1935
H B, Sreerangachar, M, Sreenivasaya
openaire   +2 more sources

Self‐Cooling Molecular Spin Qudits

open access: yesAdvanced Materials, EarlyView.
A material made of [GdEr] molecular dimers can encode a qudit and perform as a magnetic refrigerant. Microwave resonant pulses coherently manipulate its 16 spin states, while direct demagnetization measurements cool the material and a device down to temperatures below 1 K.
Elías Palacios   +12 more
wiley   +1 more source

Surface Modified Low Cost Adsorbent in Malachite Green Scavenging, Malachite Green/Rhodamine B and Malachite Green/Rhodamine B/Cu2+ Composite Treatment

open access: yesOrbital: The Electronic Journal of Chemistry, 2020
Modified Irvingia gabonensis nut waste (MIg) was used for malachite green (MG) removal from aqueous solution. Adsorption operational parameters such as pH, adsorbent load, concentration with contact time were investigated to establish the behavior of MIg
Adejumoke A. Inyinbor   +6 more
doaj  

Applicability of Moringa oleifera Lam. pie as an adsorbent for removal of heavy metals from waters Aplicabilidade da torta de Moringa oleifera Lam. como adsorvente para remoção de metais pesados de águas

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental, 2013
This study evaluated the efficacy of moringa seeds (Moringa oleifera Lam.) as an adsorbent material for removing toxic heavy metals such as cadmium, lead, and chromium from contaminated solutions.
Affonso C. Gonçalves Junior   +5 more
doaj  

Study on the equilibrium and kinetics of nickel (II) adsorption on cellulose from peanut shell modified with chitosan

open access: yesVietnam Journal of Science, Technology and Engineering
In this study, cellulose was produced by activating peanut shells with 5% NaOH as an alkaline agent and bleaching with 5 wt.% H2O2. Before being modified with chitosan, the cellulose was slightly oxidized with ammonium persulfate to introduce carboxyl ...
Thi Lan Phung   +3 more
doaj   +1 more source

On isothermic coordinates

open access: yesCommentarii Mathematici Helvetici, 1954
Wintner, A., HARTMAN, P., Chern, S.-S-
openaire   +2 more sources

Retrieval of Cu2+ and Cd2+ ions from aqueous solutions using sustainable guar gum/PVA/montmorillonite nanocomposite films: effect of temperature and adsorption isotherms

open access: yesFrontiers in Chemistry
Uncontrolled or improperly managed wastewater is considered toxic and dangerous to plants, animals, and people, as well as negatively impacting the ecosystem.
Haifa A. S. Alhaithloul   +13 more
doaj   +1 more source

TESTING THE ABILITY OF USING CEMENT KILNS WASTE FOR REMOVING ACID DYES WASTEWATER BY ADSORPTION

open access: yesJournal of Engineering and Sustainable Development, 2018
This investigation deals with the use of cement kiln dusts waste (CKD) as adsorbent for removal two kind of acid dyes from simulated wastewater. cement kiln dusts waste prepared by dried at 60C°.
Zainab Abdul Razaq
doaj  

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