Reuse of bottom ash and fly ash from mechanical-bed and fluidized-bed municipal incinerators in manufacturing lightweight aggregates
Sign Up to like & getrecommendations! Published in 2018 at "Ceramics International"
DOI: 10.1016/j.ceramint.2018.04.070
Abstract: Abstract This study involved the reuse of residues, including fly ash (FA) and bottom ash (BA), from municipal solid waste (MSW) incineration and reservoir sediment (RS) to make lightweight aggregates (LWAs) and to evaluate the… read more here.
Keywords: bed; bottom ash; fluidized bed; mechanical bed ... See more keywords
Clayey wastes-based lightweight aggregates: Heating transformations and physical/mechanical properties
Sign Up to like & getrecommendations! Published in 2017 at "Applied Clay Science"
DOI: 10.1016/j.clay.2017.09.011
Abstract: Abstract Heating transformations of pellets of selected binary blends of raw clay, cement kiln dust and phosphate sludge were investigated by using different techniques (XRD, DSC, FT-IR and SEM), and their main technical properties were… read more here.
Keywords: wastes based; heating transformations; clayey wastes; based lightweight ... See more keywords
Preparation of non-sintered lightweight aggregates from dredged sediments and modification of their properties
Sign Up to like & getrecommendations! Published in 2017 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2016.11.088
Abstract: Abstract A novel preparation technique of non-sintered lightweight aggregates (LWAs) from dredged sediments was conducted in this study. In order to deal with the problem of hydration and low strength of the ceramsites without calcination,… read more here.
Keywords: shell; sintered lightweight; preparation non; dredged sediments ... See more keywords
Recent development and perspective of lightweight aggregates based self-compacting concrete
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2018.12.128
Abstract: Abstract The utilization of natural and artificial lightweight aggregates in lightweight self-compacting concrete (LWSCC) is gaining popularity in research field. Extensive research has been carried out in the past decade all over the world to… read more here.
Keywords: design; lightweight aggregates; self compacting; research ... See more keywords
Bloating mechanism in lightweight aggregates: Effect of processing variables and properties of the vitreous phase
Sign Up to like & getrecommendations! Published in 2020 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2020.119980
Abstract: Abstract The firing behaviour of five waste glasses was studied to define key parameters able to predict bloating performances in industrial lightweight aggregates production. Bloating was investigated by hot-stage microscopy and laboratory kiln experiments, also… read more here.
Keywords: processing variables; effect processing; bloating mechanism; mechanism lightweight ... See more keywords
Recycling steel wastewater sludges as raw materials for preparing lightweight aggregates
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2017.07.186
Abstract: Abstract The cost for treatment and disposal of hazardous stainless steel sludges has been soaring up recently in Taiwan, becoming a great concern for steel industry. Thus most steel plants have piled up the wastes… read more here.
Keywords: recycling steel; steel sludges; steel wastewater; wastewater sludges ... See more keywords
Use of clays by-products from phosphate mines for the manufacture of sustainable lightweight aggregates
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Cleaner Production"
DOI: 10.1016/j.jclepro.2020.124361
Abstract: Abstract In sedimentary phosphates mining operations, clayey layers are removed as mine wastes. The main objective of this paper was to investigate the feasibility to valorize these mine wastes as Lightweight aggregates (LWAs) by mixing… read more here.
Keywords: use clays; mines manufacture; phosphate mines; clays products ... See more keywords
Effect of different expanded aggregates on durability-related characteristics of lightweight aggregate concrete
Sign Up to like & getrecommendations! Published in 2021 at "Materials Characterization"
DOI: 10.1016/j.matchar.2021.110907
Abstract: Abstract Lightweight aggregate concrete (LWAC) has relatively larger porosity than conventional concrete, mainly due to the incorporation of porous lightweight aggregates. The types of used lightweight aggregates are critical in determining the physical properties of… read more here.
Keywords: durability; aggregate concrete; effect different; durability related ... See more keywords
Effect of Internal Curing on Characteristics of Self-Compacting Concrete by Using Fine and Coarse Lightweight Aggregates
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0002044
Abstract: AbstractInternally cured concrete made with prewetted lightweight aggregates (LWAs) has a risk of segregation because of floating LWAs in the process of vibration. Such risk can be reduced by apply... read more here.
Keywords: internal curing; curing characteristics; self compacting; characteristics self ... See more keywords
Internal curing of concrete using lightweight aggregates
Sign Up to like & getrecommendations! Published in 2018 at "Particulate Science and Technology"
DOI: 10.1080/02726351.2016.1256360
Abstract: ABSTRACT Internal cured concrete (ICC) has been recently used in the local and international construction markets. ICC contains surplus amount of water to compensate the shrinkage of the mix and the volumetric changes which result… read more here.
Keywords: internal curing; water; curing concrete; icc ... See more keywords
Environmental and geotechnical properties of lightweight aggregates made of reused solid wastes
Sign Up to like & getrecommendations! Published in 2023 at "Environmental Geotechnics"
DOI: 10.1680/jenge.22.00077
Abstract: In the present research, a comprehensive experimental investigation was carried out for the geotechnical characterisation of new synthetic lightweight aggregates (SLAs) composed of reused biomass fly ash and waste plastics (i.e. high-density and low-density polyethylene,… read more here.
Keywords: fly ash; lightweight aggregates; geotechnical properties; range ... See more keywords