autoclaved aerated concrete recycling

Life cycle assessment of post-demolition autoclaved aerated
2023.1.1 Despite data uncertainties, recycling of pd-AAC is advantageous for several recycling options, including the production of AAC, light mortar, lightweight aggregate concrete, and shuttering blocks made from concrete without fine fractions
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Feasibility of recycling autoclaved aerated concrete waste for
2022.7.15 Autoclaved aerated concrete (AAC) is a type of porous lightweight building material widely used in wall insulation [1, 2] and is made of calcium-containing
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Recycling of waste autoclaved aerated concrete powder in
2019.4.15 To recycle waste autoclaved aerated concrete (WAAC) and minimize environmental pollution induced by Portland cement (PC), carbonation curing was
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(PDF) Recycling of autoclaved aerated concrete in floor
2016.5.14 Autoclaved aerated concrete (AAC) is a lightweight cellular concrete. Recycling AAC in concrete or unbound applications
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Recycling of autoclaved aerated concrete in screed and
2015.8.20 Autoclaved aerated concrete (AAC) is a lightweight cellular concrete that has been used for more than 80 years. Currently,
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Sustainable use of recycled autoclaved aerated concrete waste as ...
2022.11.1 Among various types of CD waste, a large amount of autoclaved aerated concrete waste (AACW) formed during construction and demolition has
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Feasibility of incorporating autoclaved aerated concrete waste for ...
2020.3.20 Autoclaved waste (AACW) is a common low-strength cement-based construction and building materials Compressive strength of ultrafine AACW replaced
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Feasibility of recycling autoclaved aerated concrete waste for
2022.7.15 The study aims to examine the feasibility of recycling autoclaved aerated concrete waste (AACW) on a vast scale to prepare sustainable mortars without large
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Comparison of different post-demolition autoclaved aerated
2022.9.1 Autoclaved aerated concrete (AAC) is used as masonry blocks and prefabricated reinforced elements preferably in residential buildings. Due to its porous
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Recycling of autoclaved aerated concrete in floor screeds: Sulfate ...
2016.5.15 Recycling of autoclaved aerated concrete in floor screeds: Sulfate leaching reduction by ettringite formation Phase composition of AAC. The
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Close the circle: Recycling of autoclaved aerated concrete
2020.9.10 Xella pursues three circulation models to return autoclaved aerated concrete (AAC) residues to the production cycle: This involves residues from production, from the construction site and even AAC residues from demolition and dismantling projects. 10 September, 2020. In the Xella AAC plants, residues that arise during production are
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Feasibility of recycling autoclaved aerated concrete waste for
2022.7.15 1. Introduction. Autoclaved aerated concrete (AAC) is a type of porous lightweight building material widely used in wall insulation [1, 2] and is made of calcium-containing materials (cement and lime), silica-containing materials (quartz sand, fly ash, etc.), and an aerating agent [3].Due to the lightweight, good thermal insulation, and
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Comparison of different post-demolition autoclaved aerated concrete ...
2022.9.1 Therefore, new recycling options are needed. Current research approaches propose different open-loop recycling routes for post-demolition AAC, e.g. lightweight aggregate concrete, lightweight mortar, no-fines concrete, floor screed, animal bedding, oil- and chemical binders, and insulating fills for voids and interstitial spaces.
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Sustainable applications for utilization the construction waste
2019.9.1 Autoclaved aerated concrete (AAC) is a world-wide well-known construction material, however, it is a very young compared to the ancient ones e.g. timber, natural stone or even traditional concrete (Kausay, 2002). The wide application of AAC in construction industry have been started between 1940–50 in Europe (see Fig. 2).
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RECYCLING OF AAC WASTE IN THE MANUFACTURE OF AUTOCLAVED AERATED
The workload involved in the recycling of materials is minimal but with economic and technical efficiency. Autoclaved aerated concrete (ACC Autoclaved aerated concrete) has been widely applied in construction works in Vietnam and is considered a reasonable replacement of fired bricks due to lower volume density, and better soundproofing
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(PDF) Influence of Fly Ash and Recycled AAC Waste for
2020.7.18 Autoclaved Aerated Concrete (AAC) is an ultra-light concrete masonry product. It can weigh as little as 1/5 as much as ordinary concrete due to its distinct cellular structure featuring millions ...
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The Physical and Mechanical Properties of Autoclaved Aerated Concrete ...
2022.1.7 Therefore, autoclaved aerated concrete (AAC) blocks with low thermal conductivity and high heat resistance can serve simultaneously as the building’s wall and insulation (without an additional ...
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Recycling of waste autoclaved aerated concrete powder in
2019.4.15 Autoclaved aerated concrete is a lightweight porous building material, it has low thermal insulating capacities (0.1–0.2 W/m∙K) and a low density (400–800 kg/m 3) (Bergmans et al., 2016). It has been widely applied to roof insulation, floor, trench fill and masonry unit of buildings for many years ( Liu et al., 2017 ).
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Materials Proceedings Free Full-Text Potential Use of ... - MDPI
2023.2.13 Lam, N.N. Recycling of AAC waste in the manufacture of autoclaved aerated concrete in Vietnam. Int. J. GEOMATE 2021, 20, 128–134. [Google Scholar] Qin, L.; Gao, X. Recycling of waste autoclaved aerated concrete powder in Portland cement by accelerated carbonation. Waste Manag. 2019, 89, 254–264. [Google Scholar]
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RECYCLING OF AUTOCLAVED AERATED CONCRETE IN SCREED
Autoclaved aerated concrete (AAC) is a lightweight cellular concrete that has been used for more than 80 years. Currently, however, no good recycling options for AAC from construction and demolition waste exist. The amount of AAC waste that can be recycled in the production of new AAC is limited because of quality issues.
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Utilization of Waste Glass in Autoclaved Aerated Concrete
2015.1.1 Cementand Concrete Research1979;9:507-14. rength of autoclaved aerated concrete with additives of CRT glass and cullet is very similar to the reference sample, x the pozzolanic characteristics of glass powder may be the main cause of the compressive strength enhancement x the incorporation of glass powder has no effect on
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Recycling of waste autoclaved aerated concrete powder in
2019.4.15 To recycle waste autoclaved aerated concrete (WAAC) and minimize environmental pollution induced by Portland cement (PC), carbonation curing was performed on cement pastes containing variable replacement levels (0–50%) of waste autoclaved aerated concrete powder. Compressive strength and chloride ion permeability of PC
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Rehydration Activity of High-Temperature Calcined Recycled Sand
2022.11.21 Autoclaved aerated concrete is an excellent thermal insulation wall material, but with a large amount of waste. This paper describes the high-temperature activation and rehydration activity of waste cement–lime–sand autoclaved aerated concrete (SAAC) and discusses the high-temperature phase transition of SAAC. SAAC
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An Innovative Autoclaved Aerated Concrete (AAC) with Recycled
2019.6.1 Furthermore, the environmental impact of recycling in construction was not known and no study has been carried out, thus now it leads to give an abundance of wasted concrete at site. Autoclaved aerated concrete (AAC) is one of the lightweight concretes that commonly used in construction.
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Waste Originating from the Cleaning of Flue Gases from the
2022.3.31 1. Introduction. Autoclaved aerated concrete (AAC) is attracting considerable interest and large industrial demand. AAC is currently one of the most popular building materials used in residential and industrial construction in Poland [].The porous microstructure of concrete and the matrix formed mainly by hydrated calcium silicates
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RECYCLING OF AAC WASTE IN THE MANUFACTURE OF AUTOCLAVED AERATED
PDF On Feb 1, 2021, Nguyen Ngoc Lam published RECYCLING OF AAC WASTE IN THE MANUFACTURE OF AUTOCLAVED AERATED CONCRETE IN VIETNAM Find, read and cite all the research you need on ResearchGate
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Autoclaved aerated concrete incorporating waste aluminum dust
2017.9.1 Abstract. Aluminum dust is a waste from aluminum dross recycling industry. Instead of treating aluminum dust to remove or to immobilize aluminum metal for landfill disposal, a novel approach of utilizing aluminum dust as foaming agent in replacement of costly aluminum powder for the synthesis of autoclaved aerated
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Belite cement clinker from autoclaved aerated concrete waste –
This applies in particular to the finest fraction of the concrete mix, which is heavily enriched with cement paste. Recycling cement as a binding agent is not yet possible. Compared to other building materials, autoclaved aerated concrete (AAC) is still a young building material. Its intensive use only began in the second half of the last century.
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Mechanical and Thermal Properties of Recycling Lightweight Pervious ...
2014.12.27 This paper presents an investigation of the use of recycled lightweight aggregate from waste autoclaved aerated concrete block to make lightweight pervious ... Zaetang, Y. et al. Mechanical and Thermal Properties of Recycling Lightweight Pervious Concrete. Arab J Sci Eng 40, 443–450 (2015). doi /10.1007 ...
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An Innovative Autoclaved Aerated Concrete (AAC) with Recycled
2019.7.2 Recycling of materials, in particularly concrete was not frequently practiced in construction and moreover no study has been carried out yet. Furthermore, the environmental impact of recycling in construction was not known and no study has been carried out, thus now it leads to give an abundance of wasted concrete at site.
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