Nigeria is rich is solid mineral resources, such as: Kaolin, gypsum, mica, clay, tantalite, iron ore, gemstone, silica sand.
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Recycling concrete &building rubble is not only able to bring profit to investors, but also good for environment protection.
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Base on the plentiful experience of producing and marketing of impact crusher, Sofol R&D institution…
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Adopting technology from the world, PY Series spring cone crusher has an excellent performance in secondary…
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The vibrating screen is a kind of sieving equipment of international advanced level, developed by our…
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Sofol VSI Series vertical shaft impact crusher is designed by reputed German expert of Sofol and every…
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In investigating the mechanical properties and chloride corrosion resistance of all-light shale ceramsite concrete (ALSCC), samples of ALSCC20–ALSCC45 with a compressive strength of …
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Ultra-lightweight ceramsite is a kind of ceramsite with bulk density less than 500 kg/m 3 [18]. Because of its high porosity and low bulk density, the ultra-lightweight ceramsite is widely used in lightweight concrete as acoustic and thermal insulators.
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and needs to be studied for the production of ultra-lightweight ceramsite. So far, however, even though there have been many studies on the preparation of ceramsite using fly ash, little research has been done on the preparation of ultra-lightweight ceramsite using fly ash, or for its use at the industrial scale. True, it is difficult to
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Global "Shale Ceramsite Market" reached a valuation of USD 73 Billion in 2023, with projections to achieve USD 134.14 Billion by 2031, a compound annual growth rate (CAGR) of 9.
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The shale ceramsite was coarse aggregates and the grading followed the Fuller curve. To maximize lightweighting, the shale pottery was used as fine aggregates [1]. The material parameters of the lightweight aggregates are shown in Table 1. The water reducer agent with a water-reduction ratio of 15% was of the naphthalene series, and …
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What are the uses of ceramsite sand. July.26,2022. What is ceramsite sand. Ceramsite is made of clay, slate, shale, coal gangue, and industrial solid waste and other raw materials, and is sintered by ceramics. It is generally used to replace gravel and pebbles in concrete. Ceramsite sand has many advantages, so it is widely used.
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In this article, shale ceramsite was selected as coarse aggregate and Cynodon dactylon was chosen as an experimental plant. Based on the conditions of two target porosities and four water–cement ratios, the mixture proportions of VPC were …
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Abstract Vegetative porous concrete (VPC) could effectively reduce the adverse impacts of engineering construction on the environment and adapt to the demands of sustainable development. In this article, shale ceramsite was selected as coarse aggregate and Cynodon dactylon was chosen as an experimental plant. Based on the …
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Because of its low density and high porosity, ultra-lightweight ceramsite has excellent thermal insulation performance, and its strength is generally low, so it is usually used in the production of thermal insulation concrete and its products.
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Shale LECA Ceramsite Production Line Product Description: The company produces other kilns with the diameter1-5 meters, widely applies in the metallurgy, the chemical industry, bears professions and so on material, Ceram site, papermaking. ... DE machine and frequency variable motor. Be reliable, energy –saving, and efficient. 4. Cylinder ...
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Fan et al. 15 employed an orthogonal experiment to determine an optimum mix proportion for ceramsite concrete at a curing temperature of 20, 40, and 60 °C. In order to study the feasibility of the ceramsite concrete applied in energy saving renovation of existing buildings roof, Han et al. 16 used three kinds of different particle sizes of …
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The bonding behaviors of shale ceramsite lightweight aggregate concrete (SCLC) and normal weight concrete (NC) were experimentally investigated, with SCLC and NC manufactured by incorporating shale ceramsite aggregate and gravel aggregates, respectively. Pullout tests of six-group specimens were conducted (102 pullout …
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1. Shale ceramsite contains a large number of pore structures with different sizes and different degrees of connectivity. Lightweight shale ceramsite concrete (LWSCC), which uses shale ceramsite as...
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Some researchers [17] [18] [19][20][21][22][23] have studied the physical and mechanical properties of shale ceramsite concrete including strength, deformation, bond behaviors, microstructure, and ...
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Shale ceramsite is a lightweight aggregate produced by grinding shale, mixing it with coal gangue and fly ash, adding an expansion agent, and then briquetting and firing it. It mainly consists of three …
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The addition of microencapsulated phase-change materials (MPCM) to concrete will inevitably cause changes in the mechanical and thermal properties of concrete, and this is vitally important for ...
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Also known as expanded shale. The shale ceramsite is a shale granitic aggregate with a particle size of 5 mm or more, which is crushed, sieved, or pulverized into a ball. The shale ceramsite is divided into: ordinary shale ceramsite which is crushed, sieved and swelled according to the process; spherical shale ceramsite which is formed by ...
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Through a high-temperature calcination process, shale ceramsite (SC) and shale pottery sand (SPS) can be prepared from shale spoil on an industrial scale [11]. SC is widely considered as a good ...
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Shale ceramsite, an artificial lightweight aggregate, ... DYW-2000DFX testing machine was applied to conduct compression test for ASC-LAC mixtures. The capacity of the testing machine is 2000 kN. ... The increased pozzolanic reactivity of NS contributes to the decomposition of C-H and the production of additional C-S-H gel. On …
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The use of ceramsite to construct filtration systems (e.g., biofilters) is a common method for water treatment. To promote such applications, the development of low-cost, high-performance, and environmentally friendly ceramsites has received increasing attention from scientists, and a critical step in the development is the …
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Based on a cooperating project with an enterprise, the production technology and key equipments for ceramsite produced from coal fly ash and clay have been studied which is of great...
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Despite the continuous improvement in the research and development of concrete precast composite slab technology, problems like easy cracks and excessive weight at the joints remain. In this study, high-titanium heavy slag was mixed with different kinds of ceramsite to prepare ceramsite lightweight high-titanium heavy slag concrete. …
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An effective pathway to achieve the sustainable development of resources and environmental protection is to utilize shale ceramsite (SC), which is processed from shale spoil to produce high ...
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In this paper, a shell structure ceramsite has been prepared and researched in order to attempt a new method of producing lightweight ceramsite.
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An effective pathway to achieve the sustainable development of resources and environmental protection is to utilize shale ceramsite (SC), which is processed from shale spoil to produce high …
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2.1.1. Artificial Lightweight Shale Ceramsite . Artificial lightweight shale ceramsite produced as shown in Figure 1 was used as the coarse aggregate for shotcrete. The raw materials for producing ALSC included municipal sludge, shale, fly ash, general clay, construction waste, remediation soil, etc.
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Ceramsite prepared from municipal sludge can be used safely in the field of engineering construction and water treatment (Xu et al., 2010; Chen et al., 2015a, 2019a). The production of ceramsite is an effective way to utilize sludge (He and Wang, 2019).
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This experiment used waste foundry sand and ash as the main raw materials; with only a small amount of pore-forming agent and stabilizer added, porous ceramsite with excellent comprehensive performance was obtained at a lower sintering temperature. When the content of waste sand/ash is 75 wt.% and the sintering …
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Shale ceramsite is an excellent aggregate of anti-alkali reaction, possesses the characters of lightweight, high-porosity and high-strength (Xi & Xu, 2013). Porous surface and 'internal-curing'
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The prepared ceramsite, exhibiting lower bulk density, high water absorption and porosity, and effective solidification of deleterious elements, can be used to prepare green lightweight aggregate concrete. Importantly, preparation of solid waste ceramsite …
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The disposal of fly ash has become a serious problem in China due to its rapid increase in volume in recent years. The most common method of fly ash disposal is solidification-stabilization-landfill, and the most common reuse is low-value-added building materials. A novel processing method for preparing ultra-lightweight ceramsite with fly ash was …
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depth of HSLWC made from shale ceramsite was experimentally investigated. Subsequently, the effect ofGO onpore distribution ofHSLWC was analyzed. Fourgroups of grade 60 HSLWC were designed forcomparative experiments, in which 0.00%, 0.01%,0.03% and 0.05%(by weight ofcement) GOwere added, respectively. The results …
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