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It was reported that the global demand of natural aggregates exceeded 48.3 billion tons in 2015 and the annual growth rate was expected to be as high as 5.2% (Shivaprasad …
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Production of different artificial aggregates from various sources involves various methods. The primary focus is integration of the reduced residue to any definite predetermined …
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Currently, the practical methods for artificial aggregate production are mainly divided into sintering and cold bonding. ... and low cost. Besides, the method is easy to scale …
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Slag, generally classed as a synthetic aggregate (also called artificial aggregate), is produced by altering both physical and chemical properties of a parent material, which may be produced …
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The development of artificial aggregates (AAs) significantly reduces carbon emissions of concrete production since the aggregates account for about 70% volume of all …
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Alternatively, it is, today, proven to be feasible to use mining tailings, either natural or recycled materials, to produce artificial aggregates through specific processes. A possible way to produce artificial aggregate is …
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Development of solid waste powder based artificial aggregates production and carbon sequestration to reduce carbon content is urgently required for solid waste resource …
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This study investigated the possibility of employing CO 2 curing for the production of cement-free artificial aggregates using low-value sintering red mud (SRM) and fly ash (FA). …
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The use of mineral waste for the production of lightweight artificial aggregate is an important element of activities for sustainable development in construction and the …
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Crushing: The crushing method of hardened alkali-activated pastes is the most suitable for the large-scale production of artificial aggregates in practical manufacturing. In a …
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In order to improve the reuse of solid waste generated in construction production, artificial aggregates consisting of by weight of construction solid waste, including …
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Artificial aggregate is a kind of artificial lightweight aggregate mainly prepared by industrial solid wastes and has been widely used in concrete to replace natural aggregate [8, …
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However, the performance of geopolymer-based artificial aggregates was found to be enhanced when utilizing an alkali activator (combination of NaOH and Na 2 SiO 3), which is …
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The depletion of natural aggregates has led to attempts to explore the use of waste materials to produce artificial aggregates. Waste minimization and recycling have also …
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Production and Utilisation of Artificial Coarse Aggregate in Concrete - a Review. George K George 1 and P Revathi 2. Published under licence by IOP Publishing Ltd IOP …
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Currently, artificial aggregates are believed to be promising alternatives and cold bonding pelletization is a prevalent technique for fabricating artificial aggregates due to the …
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Natural aggregate exploitation and landfills of industrial and agricultural by-products in the environment are leading to serious environmental hazards. The practice of assigning …
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For the pelletized artificial aggregate production, liquid is slowly sprayed onto the surface of binder materials in a rotating disc, which leads to the formation of a thin film at the …
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This present work provides a study of several successful approaches in producing artificial aggregates using a pelletiser machine and the parameters affecting efficiency.
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Production of artificial lightweight aggregate incorporating waste materials or pozzolanic materials is advantageous and beneficial in terms of being environmentally friendly, as well as lowering …
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Compared with SCM, the production of artificial aggregates with FA may be a feasible route to facilitate its large-scale utilization. Since the aggregates in concrete typically …
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In 2010, a second company, O.C.O. Technologies (formerly Carbon8 Aggregates) was formed by the directors of Carbon8 Systems to develop the industrial-scale application of …
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The excessive use of natural aggregates raises mining activity. Further, it leads to environmental damage, which can be reduced using artificial aggregates produced from waste …
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The production of artificial aggregates from the same source of material and granulator type is governed by (i) the angle of the granulator, (ii) the speed of the granulator, …
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In our study, in addition to traditional single step pelletization, a second pelletization step has been carried out to have final products with improved properties in view …
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In the construction sector, the material supply chain of aggregates is frequently disturbed due to seasonal unavailability, quarrying issues, and environmental norms. The …
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Artificial aggregates are produced by allowing powder materials to agglomerate to form ball-like rounded pellets by sprinkling the optimum quantum of liquid in the pelletizer. …
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the natural aggregate reserves. Moreover, the recycling and reuse of CDW could be an eective way to obtain new, sus-tainable construction materials and reduce the environmen-tal impact …
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As the demand for nonrenewable natural resources, such as aggregate, is increasing worldwide, new production of artificial aggregate should be developed. Artificial lightweight aggregate can …
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Recycled concrete aggregate (RCA) is produced by crushing and sorting waste concrete. According to the particle size, RCA is classified as fine or coarse. Many treatment …
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