Methods for Evaluating pozzolanic reactivity in calcined clays: a review

VD Pinheiro, J Alexandre, GC Xavier, MT Marvila… - Materials, 2023 - mdpi.com
The search for alternative materials to replace ordinary Portland cement has been the object
of work that enhances the investigation of the use of pozzolanic materials and the reduction …

Processing, effect and reactivity assessment of artificial pozzolans obtained from clays and clay wastes: A review

S Mohammed - Construction and Building Materials, 2017 - Elsevier
The blended Portland cement, CEM II, is obtained by replacing a part of clinker by an
addition, as described in the EN 197-1 standard. Among the materials cited in this standard …

New strategy of drinking water sludge as conditioner to enhance waste activated sludge dewaterability: collaborative disposal

T Xiao, H Wang, X Wang, H Wu, S Yuan, X Dai, B Dong - Water Research, 2023 - Elsevier
Drinking water sludge (DWS) and waste activated sludge (WAS) are usually treated
separately. With the continuous deepening understanding of the characteristics of two types …

Characterization of water treatment plant's sludge and its safe disposal options

T Ahmad, K Ahmad, M Alam - Procedia Environmental Sciences, 2016 - Elsevier
Surface water Treatment for potable supplies typically involves coagulation, flocculation,
Sedimentation, and filtration processes for removing colloidal as well as suspended solids …

Valorization of water treatment sludge waste by application as supplementary cementitious material

LGG de Godoy, AB Rohden, MR Garcez… - … and Building Materials, 2019 - Elsevier
This paper investigates the potential of using calcined water treatment sludge to the
development of supplementary cementitious material. Sludge samples have been collected …

An eco-friendly and low-cost strategy for groundwater defluorination: adsorption of fluoride onto calcinated sludge

RS Pigatto, DSP Franco, MS Netto, É Carissimi… - Journal of …, 2020 - Elsevier
The excess of fluoride ions (F−) in water for human supply is a serious public health. The
recommended concentration of F− ions by the World Health Organization (WHO) is 1.5 mg L …

The potential use of drinking water sludge ash as supplementary cementitious material in the manufacture of concrete blocks

Y Liu, Y Zhuge, CWK Chow, A Keegan… - Resources …, 2021 - Elsevier
The effect of drinking water sludge ash (DWSA) on the properties of DWSA-cement pastes is
investigated in this study using x-ray diffraction, scanning electron microscopy coupled with …

Repair mortars with water treatment plant sludge (WTPS) and sugarcane bagasse ash sand (SBAS) for more eco-efficient and durable constructions

TA Hemkemeier, FCR Almeida, A Sales… - Journal of Cleaner …, 2023 - Elsevier
Water treatment plant sludge (WTPS) and sugarcane bagasse ash sand (SBAS) can be
used as fine aggregate in cementitious composites. This paper aims to evaluate carbonation …

Eco-efficient cement production: investigating water treatment plant sludge and eggshell filler use in LC3 systems

AS Ruviaro, L Silvestro, JSA Neto, PJP Gleize… - … and Building Materials, 2023 - Elsevier
The purpose of the present study was to evaluate the use of water treatment plant sludge
(WTPS)(0–30% wt) and eggshell filler (0–15% wt) as replacements for clay and limestone in …

A novel type of controlled low strength material derived from alum sludge and green materials

L Wang, F Zou, X Fang, DCW Tsang, CS Poon… - … and Building Materials, 2018 - Elsevier
The management and disposal of alum sludge generated from water treatment works is a
worldwide issue. This study proposed an innovative method to utilize alum sludge as a …