Here, S was the compressive strength of the ceramsite (MPa); P c was the failure load of the ceramsite (N); X was the distance between the upper and lower compression plates (mm). 2.3.3 Mineral and chemical composition. The phase composition of the ceramsite was also analyzed using an X-ray diffractometer (XRD, X'Pert PRO …
ادامه مطلبHydraulic fracturing using micro-particles is an effective technology in the petroleum industry since the particles facilitate crack propagation of the shale layer, creating pathways for oil and gas. A new kind of polymer-coated ceramsite particles (PCP) was generated. The friction and wear properties of the particles under different loads …
ادامه مطلبDescription of Ceramsite sand (LECA)production line. FTM® Ceramsite sand production line is also called LECA (light expanded clay aggregate) production plant and lightweight aggregate plant, which is refers to the whole process from raw material configuration to sinter molding, of which the main processes are crushing, burdening, grinding, ball …
ادامه مطلبShale 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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ادامه مطلبThe 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 ...
ادامه مطلبDespite 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. …
ادامه مطلبCeramsite 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).
ادامه مطلبAbstract 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 …
ادامه مطلبdepth 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 …
ادامه مطلب2.2 Experimental Design. Considering that T beams have high flexural and shear resistance (Gulec et al., 2021), the cross section of the test beam is designed as a T-section.A total of 5 simply supported beam members were designed and fabricated in the experiment, including 1 plain concrete beam––C, 2 ceramsite concrete beams––CC1 …
ادامه مطلبThe 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 …
ادامه مطلبCeramsite, which contains inorganic components such as Al 2 O 3, SiO 2, Fe 2 O 3, FeO, CaO, MgO, Na 2 O, and K 2 O, has been used as a construction material, for example in cement mortars ...
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ادامه مطلبSome 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 ...
ادامه مطلبIn this paper, a shell structure ceramsite has been prepared and researched in order to attempt a new method of producing lightweight ceramsite.
ادامه مطلبA sustainable and efficient ceramsite adsorbent was prepared for copper ions adsorption by using coal gangue, coal fly ash, and copper slag as the main materials. The appropriate performance of the ceramsite could be obtained at a mixture of coal …
ادامه مطلبThis 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 …
ادامه مطلبAs shown in Fig. 1 (a), the average NH 4 +-N removal of both SC-AA-TFCW and AA-TFCW was much higher than that of SC-TFCW.Moreover, the average NH 4 +-N removal decreased with increasing HL and a major reduction occurred at higher HLs in all TFCWs.The average NH 4 +-N removal was reduced from 80% at HL of 1.224 m 3 /m 2 …
ادامه مطلبBecause 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.
ادامه مطلبWhat 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.
ادامه مطلبThe 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 …
ادامه مطلبThrough 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 ...
ادامه مطلبUnder the incentive of the increasing demand of the light aggregate industry and the updating of ceramsite production technology, shale spoil can be mass produced into shale ceramsite (SC ... of 100 × 100 × 100 mm were cast, at the ages of 1 d, 3 d, 7 d, 28 d, and 56 d for testing on a servo pressure testing machine (YAD-2015), as shown in ...
ادامه مطلبAn 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 …
ادامه مطلبThe results showed that the single ceramsite compressive strength, water absorption, bulk density, and porosity of ceramsite sintered at 1180 °C with 1.0% SiC were 2.15 MPa, 2.02%, 490 kg/m3, and ...
ادامه مطلبShale 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 ...
ادامه مطلب1. 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...
ادامه مطلبThe 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 …
ادامه مطلبThe 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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