Strengthening the very early-age structure of cementitious composites with coal fly ash via incorporating a novel nanoadmixture based on CSH phase activators

GL Golewski, B Szostak - Construction and Building Materials, 2021 - Elsevier
This paper presents results of tests of modified concretes both with the addition of coal fly
ash (CFA) ash and with an innovative nanoadmixture (NA). The NA is used to accelerate the …

Facile green synthesis of ZnO–CdWO4 nanoparticles and their potential as adsorbents to remove organic dye

B Fatima, SI Siddiqui, RK Nirala, K Vikrant, KH Kim… - Environmental …, 2021 - Elsevier
Abstract In this work, ZnO–CdWO 4 nanoparticles have been synthesized by the ecofriendly
green method with lemon leaf extract to favorably anchor functional groups on their surface …

Mechanochemical versus chemical routes for graphitic precursors and their performance in micropollutants removal in water

AED Mahmoud, M Franke, M Stelter, P Braeutigam - Powder Technology, 2020 - Elsevier
Sustainable and low-cost technologies for carbon-based nanomaterials are required for
wastewater treatment. Two graphitic precursors (graphite flakes and graphite powder) were …

Synthesis of poly (aniline-co-benzene)-based hypercrosslinked polymer for Hg (II) ions removal from polluted water: kinetic and thermodynamic studies

MT Aljboar, AA Alghamdi, AB Al-Odayni, MI Al-Zaben… - Water, 2023 - mdpi.com
The aim of this work was to investigate the adsorption performance of a highly crosslinked
poly (aniline-co-benzene)(PAB) copolymeric network. This hypercrosslinked polymer (HCP) …

Polypyrrole decorated metal–organic frameworks for supercapacitor devices

N Patterson, B Xiao, A Ignaszak - RSC advances, 2020 - pubs.rsc.org
Due to their large specific surface areas and porosity, metal–organic frameworks (MOFs)
have found many applications in catalysis, gas separation, and gas storage. However, their …

Recovery of nitrogen-fertilizer from centrate of anaerobically digested sewage sludge via gas-permeable membranes

SP Munasinghe-Arachchige, P Cooke… - Journal of Water …, 2020 - Elsevier
It has been estimated that about 15% of the current nitrogen-fertilizer demand could be
served by recovering the nitrogen-content in domestic sewage. In most sewage treatment …

Feasibility of ammonium sulfate recovery from wastewater sludges: Hydrothermal liquefaction pathway vs. anaerobic digestion pathway

WMLK Abeyratne, H Bayat… - Journal of …, 2023 - Elsevier
This study evaluated two pathways to recover the nitrogen-content of wastewater sludges as
ammonium sulfate (AmS) for use as fertilizer. The first pathway entails sludge stabilization by …

Deposition of triazine-based graphitic carbon nitride via plasma-induced polymerisation of melamine

C Ruhmlieb, M Taplick, M Nissen, I Baev… - Journal of Materials …, 2022 - pubs.rsc.org
We present a novel plasma-assisted approach to deposit crystalline triazine-based graphitic
carbon nitride directly onto solid substrates by fast and specific polymerisation of 2, 4, 6 …

Activated carbon from Water Hyacinth as electrocatalyst for oxygen reduction reaction in an alkaline fuel cell

JM Baas-López, R Barbosa, D Pacheco… - International Journal of …, 2021 - Elsevier
Water Hyacinth is an invasive aquatic plant with an excellent carbon source with
heteroatoms. Activated carbon is a viable choice as an electrocatalyst for fuel cell …

Enhancing the removal of methylene blue by modified ZnO nanoparticles: kinetics and equilibrium studies

TM Elmorsi, MH Elsayed… - Canadian Journal of …, 2017 - cdnsciencepub.com
This research aims to use modified ZnO nanoparticles to enhance the removal rate of the
methylene blue (MB) dye. ZnO nanoparticles are modified by coating their surface with …