Comparison of different post-demolition autoclaved aerated concrete

autoclaved aerated concrete (AAC) recycling. options. To cite this article: R Volk et al 2022 IOP Conf. Ser.: Earth Environ. Sci. 1078 012074. View the article online for updates …

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Cement recycling – Sustainability at the interface between …

The method has already been used very successfully for the recycling of autoclaved aerated concrete and is now expanded to crushed concrete sand. The developed technology allows for …

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Recycling belite cement clinker from post-demolition autoclave...

Increasing post-demolition autoclaved aerated concrete (pd-AAC) waste is mainly landfilled due to its physical properties and lacking recycling processes. A promising …

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RECYCLING OF AUTOCLAVED AERATED CONCRETE IN …

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 …

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Modelling and predicting the generation of post-demolition autoclaved

Autoclaved aerated concrete (AAC) has been a well-known building material for almost a century. The raw materials for AAC are quartz sand, cement, quicklime, anhydrite or …

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Recycling aerated concrete waste as aggregate to produce …

Non-structural components are difficult to recycle into fresh concrete due to their high porosity, high water absorption, and low strength. This study uses aerated concrete waste (ACW) as a …

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Recycling aerated concrete waste as aggregate to produce …

Non-structural components are difficult to recycle into fresh concrete due to their high porosity, high water absorption, and low strength. This study uses aerated concrete waste …

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Feasibility Of Recycling Autoclaved Aerated Concrete Waste For …

The study aims to examine the feasibility of recycling autoclaved aerated concrete waste (AACW) on a vast scale to prepare sustainable mortars without large mechanical strength reduction. …

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POST-DEMOLITION AUTOCLAVED AERATED …

Autoclaved aerated concrete (AAC) is an increasingly used building material due to its exceptional thermal properties. Post-demolition AAC is mainly disposed in landfills because of lacking …

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CN116283139A

The invention discloses a carbonization recycling method of autoclaved aerated concrete waste, and belongs to the technical field of building materials. The method comprises the following …

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Recycling of autoclaved aerated concrete in screed …

In this paper, recycled AAC waste was evaluated as a replacement of sand in a traditional screed (subfloor) and in cement stabilized sand products. A range of cements (CEM I, CEM II and CEM...

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Life cycle assessment of post-demolition autoclaved aerated concrete

Despite data uncertainties, recycling of pd-AAC is advantageous for several recycling options, including the production of AAC, light mortar, lightweight aggregate …

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Sustainable applications for utilization the construction waste of

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 …

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State-of-art review and future prospects of autoclave aerated concrete

The building construction industry is presently confronting fresh challenges due to the urgent demand for green buildings worldwide. Addressing this, autoclaved aerated …

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The Physical and Mechanical Properties of Autoclaved Aerated Concrete

The humidity of the autoclaved aerated concrete showed an inconsistent trend, ranging between 20.3% and 32.7% when the recycling powder concentration was between 0% …

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[PDF] Recycling aerated concrete waste as aggregate to produce …

AbstractNon‐structural components are difficult to recycle into fresh concrete due to their high porosity, high water absorption, and low strength. This study uses aerated concrete waste …

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Recycling of waste autoclaved aerated concrete powder in …

To recycle waste autoclaved aerated concrete (WAAC) and minimize environmental pollution induced by Portland cement (PC), carbonation curing was performed …

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(PDF) Recycling of autoclaved aerated concrete in floor screeds

24 25 Keywords: Autoclaved aerated concrete; sulfate leaching; recycling; immobilisation 1 26 1 Introduction Autoclaved aerated concrete (AAC) is a lightweight porous building material with a …

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Recycling efficiency mechanism of recycled concrete aggregate to

In recent years, the reuse of recycled concrete aggregate (RCA) in cementitious materials has garnered significant interest [6].Currently, natural aggregates dominate cement …

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Feasibility of incorporating autoclaved aerated concrete waste for

Autoclaved aerated concrete waste (AACW) is a common low-strength cement-based construction and demolition waste, which is currently disposed by landfills and hard to …

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Resources, Conservation & Recycling

Post-demolition autoclaved aerated concrete recycling Recycled belite cement Cement clinker substitution Industrial ecology ABSTRACT Increasing post-demolition autoclaved aerated …

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Feasibility study of utilizing Autoclaved Aerated Concrete (AAC) …

Aerated Autoclave Concrete (AAC) is a form of concrete that is primarily used as insulating material and partition blocks as an alternative to clay bricks. AAC is a very porous …

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Recycling of autoclaved aerated concrete in floor screeds: Sulfate

Autoclaved aerated concrete (AAC) is a lightweight porous building material with a density of 400–800 kg/m 3 and thermal insulating capacities (0.1–0.2 W/m K) [1], [2].AAC is …

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Recycling aerated concrete waste as aggregate to produce …

This study uses aerated concrete waste (ACW) as a case study to investigate the effect of recycled concrete aggregate on the performance of eco-friendly ed mortar …

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RECYCLING OF AAC WASTE IN THE MANUFACTURE OF …

recycling the autoclaved aerated concrete waste into the production process, the content of these two minerals above can be increased and induced a good effect on the compressive strength of

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Recycling of desulfurization slag for the production of autoclaved

The purpose of this study was to reuse desulfurization (De-S) slag in the production of autoclaved aerated concrete (AAC). The non-magnetic fraction of De-S slag is rich in …

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Life cycle assessment of post-demolition autoclaved aerated …

Despite data uncertainties, recycling of pd-AAC is advantageous for several recycling options, including the production of AAC, light mortar, lightweight aggregate …

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Close the circle: Recycling of autoclaved aerated concrete

Xella pursues three circulation models to return autoclaved aerated concrete (AAC) residues to the production cycle: This involves residues from production, from the …

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MANUFACTURING PROCESS OF AAC BLOCK

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 …

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Feasibility study of utilizing Autoclaved Aerated Concrete (AAC) …

Recycling of waste autoclaved aerated concrete powder in Portland cement by accelerated carbonation Waste Manag, 89 ( 2019 ), pp. 254 - 264, …

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Recycling Of Aerated Concrete

Recycling aerated concrete blocks (ACB) and sintered clay bricks (SCB) is difficult due to their high porosity and low strength for concrete production. The workability and mechanical …

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An Innovative Autoclaved Aerated Concrete (AAC) with Recycled …

An Innovative Autoclaved Aerated Concrete (AAC) with Recycled AAC Powder for Low Carbon Construction. AR Rafiza 1, HY Chan 1, ... Recycling of materials, in particularly …

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Can concrete be recycled?

New concrete: Recycled concrete can be incorporated into new concrete mixes, reducing the need for aggregates. Challenges of recycling concrete. While recycling concrete has …

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Recycling Of Aerated Concrete

Comparison of different post-demolition autoclaved aerated concrete. Therefore, new recycling options are needed. Current research approaches propose different open-loop recycling …

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Government confirms plans to permanently remove RAAC from …

Measures to permanently remove Reinforced Autoclaved Aerated Concrete (RAAC) from all affected schools and colleges, have today been confirmed by the Government …

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Recycling of Mining Waste in the Production of Masonry Units

Masonry units made of clay or Autoclaved Aerated Concrete (AAC) are widely used in constructions from Romania and other countries. ... The circular economy requires recycling of …

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Recycling aerated concrete waste as aggregate to produce eco …

Non-structural components are difficult to recycle into fresh concrete due to their high porosity, high water absorption, and low strength. This study uses aerated concrete waste (ACW) as a …

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Circular economy of autoclaved aerated concrete

In the present paper, a reuse strategy for Autoclaved Aerated Concrete (AAC) demolition waste into the ongoing production of AAC is described. The challenge is huge: The decisive factor for …

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