Results 101 to 110 of about 749,699 (311)

Development of Sustainable MgO–C Refractories Using MgO–C Recyclates and a Novel Eco‐Friendly Fructose–Tannin Binder Crosslinked With Citric Acid

open access: yesAdvanced Engineering Materials, EarlyView.
This study develops sustainable MgO–C refractories using recycled materials and eco‐friendly fructose–tannin binders. The enhanced performance of citric acid as a cross‐linker and functional additives on mechanical and thermomechanical properties was examined. Characterization included strength tests, immersion trials, and microstructural and inclusion
Dinesh K. Gunasekar   +7 more
wiley   +1 more source

Exploring the Photocatalytic Efficiency of Heterostructured TiO2 Nanobelts for Emerging Liquid Contaminants in Different Water Matrices

open access: yesSeparations
This study reports the development of shape-controlled TiO2 (B)/anatase heterostructures for the degradation of emerging environmental pollutants, including phenol, methomyl (insecticides), and diclofenac sodium (drug), under UV-visible-light irradiation
Humaira Asghar   +4 more
doaj   +1 more source

Employment of TiO2/AC as Particulate Electrode for Efficient Phenol Oxidation

open access: yesInternational Journal of Electrochemical Science, 2016
Titanium dioxide (TiO2) doped activated carbon (TiO2/AC) was prepared and its morphology, microstructure and phase composition were characterized by transmission electron microscope (TEM), X-ray diffraction (XRD) and X-ray photoelectron spectroscopy (XPS)
Wang Lizhang   +5 more
doaj   +1 more source

Effect of processing conditions on cyanide content and colour of cassava flours from West Africa [PDF]

open access: yes, 2009
The evolution of cyanide content and colour were monitored during the processing of lafu, traditional flour and improved flour from five cassava cultivars from Benin. In addition, the total phenol, polyphenoloxidase (PPO), peroxydase (POD) and linamarase
Akissoé, Noël H.   +3 more
core  

Additive Manufacturing of Continuous Fibre Reinforced Composites: Process, Characterisation, Modelling, and Sustainability

open access: yesAdvanced Engineering Materials, EarlyView.
Additive manufacturing provides precise control over the placement of continuous fibres within polymer matrices, enabling customised mechanical performance in composite components. This article explores processing strategies, mechanical testing, and modelling approaches for additive manufactured continuous fibre‐reinforced composites.
Cherian Thomas, Amir Hosein Sakhaei
wiley   +1 more source

STUDY OF VOLTAMMETRIC DETERMINATION OF PHENOLS AT THE LEVEL OF MAXIMUM PERMISSIBLE CONCENTRATION

open access: yesВестник Кемеровского государственного университета, 2014
In this paper we study the voltammetric determination of phenol. The effect of the electrochemical methods used to modify the surface of glassy carbon electrode (GCE) at its electroanalytical properties is shown.
I. K. Uskova, O. N. Bulgakova
doaj  

Synthesis of N-(2,8-Dioxo-1-oxaspiro[4.5]deca-6,9-dien-7-yl) Acetamide and Benzamide

open access: yesMolbank, 2009
The syntheses of two new spirolactones are described. Each compound was obtained as an off-white solid in 66% yields from 4-hydroxy-3-nitrobenzaldehyde.
Guy L. Plourde, Randy R. Spaetzel
doaj   +1 more source

Modified diatomites for Fenton-like oxidation of phenol [PDF]

open access: yes, 2016
Raw diatomites were modified by acid or base treatments; addition of Fe or Cu species through the incipient wet impregnation method (IWI) and calcination at 700 °C.
Font, J.   +5 more
core   +1 more source

Understanding the Stochastic Nature of Process Parameter Development of Blown Powder Laser Beam Directed Energy Deposition Additive Manufacturing of Pure Molybdenum

open access: yesAdvanced Engineering Materials, EarlyView.
Identified through the use of statistical design of experiments and metallographic investigation, this study exposes the stochastic origins of intergranular cracks in blown powder laser beam directed energy deposition additive manufacturing of pure molybdenum. It further demonstrates a successful crack mitigation approach with direct correlation to the
Nathaniel J. Lies   +2 more
wiley   +1 more source

Combinatorial doping of TiO_2 with platinum (Pt), chromium (Cr), vanadium (V), and nickel (Ni) to achieve enhanced photocatalytic activity with visible light irradiation [PDF]

open access: yes, 2010
Titanium dioxide (TiO_2) was doped with the combination of several metal ions including platinum (Pt), chromium (Cr), vanadium (V), and nickel (Ni). The doped TiO_2 materials were synthesized by standard sol-gel methods with doping levels of 0.1 to 0.5 ...
Choi, Jina   +2 more
core  

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