Showing 61 - 80 results of 929 for search '"clay"', query time: 0.05s Refine Results
  1. 61

    Adsorption of Thymol onto Natural Clays of Morocco: Kinetic and Isotherm Studies by Hamid Ziyat, Mohammed Naciri Bennani, Hassan Hajjaj, Omar Qabaqous, Said Arhzaf, Soumiya Mekdad, Safae Allaoui

    Published 2020-01-01
    “…The present work aims to study the affinity of a component of the thyme essential oil “thymol” to natural Moroccan clay “Rhassoul” using the adsorption technique. The physicochemical characterizations of the purified and modified clay were carried out by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FTIR), DTA/TGA, and SEM-EDX. …”
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  2. 62

    Ultimate Bearing Capacity of Ring Foundations Embedded in Undrained Homogeneous Clay by An-hui Wang, Yan-fang Zhang, Fan Xia, Ru-ping Luo, Ning Wang

    Published 2022-01-01
    “…This paper is aimed at exploring the ultimate bearing capacity of ring foundations embedded in undrained clay. Based on the finite element limit analysis, effects of the inside-to-outside radius ratio, embedment depth ratio, cutting face inclination angle, and face roughness on the vertical ultimate bearing capacity of ring foundations are investigated. …”
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  3. 63

    Landscape Diversity: Multiple-Use Landscapes for Reclaimed Phosphatic Clay Areas by Edward A. Hanlon, Matt Wilson, Casey Beavers, James Cates

    Published 2011-10-01
    “…With planning, communities can use reclaimed phosphatic clay areas for agriculture and at the same time restore lost wetlands, improve water quality and water use efficiency, and retain areas valuable to wildlife. …”
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    Article
  4. 64

    Sulfuric Acid and Ammonium Sulfate Leaching of Alumina from Lampang Clay by Paweena Numluk, Aphiruk Chaisena

    Published 2012-01-01
    “…The optimum conditions for the extraction of alumina from Lampang clay include grinding the clay to pass through a 200 mesh sieve, calcining the ground clay at 750°C for 30 min, extracting the alumina from the calcined clay by leaching with 3M sulfuric acid, and using an acid to clay ratio of 80 wt% at 100°C for 120 min. …”
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  5. 65

    Landscape Diversity: Multiple-Use Landscapes for Reclaimed Phosphatic Clay Areas by Edward A. Hanlon, Matt Wilson, Casey Beavers, James Cates

    Published 2011-10-01
    “…With planning, communities can use reclaimed phosphatic clay areas for agriculture and at the same time restore lost wetlands, improve water quality and water use efficiency, and retain areas valuable to wildlife. …”
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    Article
  6. 66

    Sand-Clay Mix in Phosphate Mine Reclamation: Characteristics and Land Use by Casey Beavers, Edward A. Hanlon, Matt Wilson, James Cates, George J. Hochmuth

    Published 2015-11-01
    “…Getting phosphate rock out of the ground produces a by-produce called phosphate clay, which mining operations must return to the landscape. …”
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  7. 67

    Experimental and Numerical Study of the Drying Process of a Consolidated Clay Soil by Wen-Qing Cheng, Han-B ing Bian, Qian-Feng Gao, Mahdia Hattab

    Published 2022-01-01
    “…The clay soil is composed of solid skeleton and porous and can be studied in the framework of porous media. …”
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  8. 68

    Extraction of Water Treatment Coagulant from Locally Abundant Kaolin Clays by Fidelis Chigondo, Benias Chomunorwa Nyamunda, Vuyo Bhebhe

    Published 2015-01-01
    “…The kaolin clay and alum were characterized by Fourier transformation infrared spectroscopy (FTIR). …”
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    Article
  9. 69

    Effect of Sand and Sand-Lime Piles on the Behavior of Expansive Clay Soil by Mohamed Hussein

    Published 2021-01-01
    “…Expansive clay soil causes serious problems to many structures due to its swelling and shrinkage during wet and dry seasons. …”
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    Article
  10. 70

    Landscape Diversity: Multiple-Use Landscapes for Reclaimed Phosphatic Clay Areas by Edward A. Hanlon

    Published 2006-03-01
    “… The intent of this document is to explore the benefits of using reclaimed phosphatic clay areas — a result of phosphate mining in central Florida — for multiple purposes to add to the local economy and the sustainability of the community and to take advantage of the clay resource for environmental and agricultural purposes. …”
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    Article
  11. 71

    Studying Shear Performance of Flax Fiber-Reinforced Clay by Triaxial Test by Qiang Ma, Yicong Yang, Henglin Xiao, Wenwen Xing

    Published 2018-01-01
    “…Laboratory triaxial tests were carried out to investigate the reinforcement mechanism, to study the characteristics of flax fiber-reinforced clay, and to discuss the effect on stress-strain relationship and shear strength parameters of flax fiber-reinforced clay in different flax fiber content and different confining pressure. …”
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  12. 72
  13. 73

    Physical Modelling of Rainfall-Induced Sandy and Clay-Like Slope Failures by Martina Vivoda Prodan, Josip Peranić, Sara Pajalić, Željko Arbanas

    Published 2023-01-01
    “…The main observations arising from the results of the conducted tests relate to initiation and development of the observed instabilities of sandy and clay-like slopes. The test results have shown that within the slopes built from clean sand failure occurs due to groundwater level rising at the slope foot and further retrogressive failure towards the top of the slope, while in the slopes built from sand-kaolin mixtures, instabilities occur in the form of cracks in unsaturated conditions and are the result of matric suction dissipation due to rainfall infiltration.…”
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  14. 74

    Effect of Chromium Ion on the Strength Characteristics and Damage Law of Red Clay by Yu Song, Mingzhi Zhang, Hui Li, Yue Yang, Xuejun Chen, Jun Li

    Published 2022-01-01
    “…With the increase of the concentration, the deviator stress of red clay tends to decrease. Compared with unpolluted red clay, the contaminated red clay requires less axial pressure to produce the same deformation. …”
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  15. 75

    Distribution Pattern of Anchorage Stress and Water Sensitivity Analysis of Red Clay by Lifeng Li, Weili Gong, Huilin Deng, Xiaohu Zhang, Gan Li

    Published 2020-01-01
    “…Red clay is a special soil layer with complex engineering properties distributed in tropical and subtropical regions. …”
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  16. 76

    Study on the Mechanical Properties of Red Clay under Drying-Wetting Cycles by Yanli Qi, MingZhou Bai, Hao Zhou, Hai Shi, Pengxiang Li, Bohu He

    Published 2021-01-01
    “…To study the mechanical properties of red clay under repeated dry and wet cycle test conditions, in this paper, the disturbed red clay in an engineering area in Liuzhou, Guangxi Province, was taken as the research object. …”
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  17. 77

    Landscape Diversity: Multiple-Use Landscapes for Reclaimed Phosphatic Clay Areas by Edward A. Hanlon

    Published 2006-03-01
    “… The intent of this document is to explore the benefits of using reclaimed phosphatic clay areas — a result of phosphate mining in central Florida — for multiple purposes to add to the local economy and the sustainability of the community and to take advantage of the clay resource for environmental and agricultural purposes. …”
    Get full text
    Article
  18. 78
  19. 79

    SOME PECULIAR FEATURES IN SHRINKAGE OF CLAY MASS DURING DRYING PROCESS by I. K. Ivanovsky, S. N. Osipov, L. V. Rafeenkova

    Published 2005-12-01
    “…The paper contains results of correlation and stochastic analysis for regularities in shrinkage of the Lukoml clay and molding mass prepared on its base, and also the Gloukhov and Gloukhovetsky kaolin and their mixtures.It has been revealed that an exponent is the most convenient approximation form of the shrinkage characteristic for the Lukoml clay and molding mass prepared on its base within significant range of moisture changes.After products’ molding in a vacuum press a linear dependence is considered as the most convenient type of approximation within the range of moisture changes and with the main shrinkage.…”
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  20. 80