Results 21 to 30 of about 656,556 (303)

Recovering nutrients and rejecting trace organic compounds in human urine by a forward osmosis–membrane distillation (FO–MD) hybrid system

open access: yesWater Science and Technology, 2022
Urine is a major source of reclaimed water and fertilizer. Urine treatment involves two key processes: the recovery of nutrients and the rejection of trace organic compounds (TOrCs).
Chihiro Gau   +4 more
doaj   +1 more source

Synthesis of NiO nanowalls by thermal treatment of Ni film deposited onto a stainless steel substrate [PDF]

open access: yes, 2008
Two-dimensional nanostructures have a variety of applications due to their large surface areas. In this study, the authors present a simple and convenient method to realize two-dimensional NiO nanowalls by thermal treatment of a Ni thin film deposited ...
Alphonse, Pierre   +3 more
core   +3 more sources

Biosynthesis and characterization of Saudi propolis-mediated silver nanoparticles and their biological properties

open access: yesOpen Physics, 2021
The aim of this investigation was to synthesize propolis-mediated silver nanoparticles (Pro-AgNPs) and to test their biological activities in comparison with the raw materials (Saudi propolis). The chemical–physical characterization of the product showed
Al-Fakeh Maged S.   +4 more
doaj   +1 more source

Role of Silver Nanoparticle Against Plant Pathogens

open access: yesNano Biomedicine and Engineering, 2013
Biogenic synthesis of inorganic nanoparticles has been emerging as an important branch of nanobiotechnology. Biogenic silver nanoparticles (AgNPs) are proved to be potential antimicrobial agents against an array of pathogens.
EK. Elumalai, P. Vinothkumar
doaj   +1 more source

Studi Korosi Baja Galvanis Melalui Perlakuan Ekspos Di Lingkungan Perairan Sungai Cidaho - Sukabumi

open access: yesTeknik, 2020
Penelitian ini bertujuan untuk mempelajari korosi pada baja galvanis setelah diekspos di Sungai Cidaho Wilayah Sukabumi, Jawa Barat. Kehilangan berat baja galvanis diukur dengan metode pengurangan berat setelah diekspos untuk periode waktu tertentu di ...
Ahmad Royani   +8 more
doaj   +1 more source

EFFECT OF METAL OXIDE ADDITIONS TO V-BASED COMPLEX OXIDE CATALYSTS ON OXIDATIVE DEHYDROGENATION OF BUT-1-ENE [PDF]

open access: yes, 2020
Buta-1,3-diene (BD), one of the most important products in the petrochemical industry, is mainly produced through the endothermic steam cracking of naphtha.
Fuku Kojiro   +5 more
core   +1 more source

Characterisation of Thin Films CuIn1-xAlxSe2 Prepared by Selenisation of Magnetron Sputtered Metallic Precursors [PDF]

open access: yes, 2007
Thin films of CuIn1-xAlxSe2 have been produced by the selenisation of magnetron sputtered Cu/In/Al precursor layers using elemental selenium and the chemical and physical properties of the layers have been determined for different conditions of synthesis.
Forbes, Ian   +3 more
core   +1 more source

Electrolytic Synthesis and Characterization of Silver Nanopowder

open access: yesNano Biomedicine and Engineering, 2012
This work reports a simple, novel, cost effective and eco-friendly electrolytic synthesis of silver nanoparticles using AgNO3 as metal precursor.
T. Theivasanthi, M. Alagar
doaj   +1 more source

Mechanism and Synthesis of Yttrium Iron (Y-Fe) Alloy by Low Temperature Process Using Calcium as Reductant [PDF]

open access: yesArchives of Metallurgy and Materials, 2019
In this paper, study the preparation of Y-Fe alloy by reduction-diffusion process, which is novel technique for producing an alloy from its ores directly at different temperatures.
Marimuthu Ilayaraja   +2 more
doaj   +1 more source

Microhardness Evolution in Relation to the Crystalline Microstructure of Aluminum Alloy AA3004 [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Equal-channel angular pressing (ECAP) was used as a technique for severe plastic deformation (SPD) on Al alloy AA3004. This technique produced fully dense materials of refined grain structure to sub-micrometer dimensions and advanced mechanical ...
N. Izairi   +4 more
doaj   +1 more source

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