Showing 7,841 - 7,860 results of 7,899 for search '"mesoporous"', query time: 0.25s Refine Results
  1. 7841

    Activated Carbon from Olive Wastes as an Adsorbent for Chromium Ions Removal by Seydou Ba, Karima Ennaciri, Abdelrani Yaacoubi, Abdelhakim Alagui, Abdelaziz Bacaoui

    Published 2018-12-01
    “…The obtained activated carbon has a large specific surface area of 1050,9 m2/g and good adsorption capacity for iodine (1017 mg/g) and methylene blue MB (349 mg/g), which confirm that its structure is essentially composed of micropores (61 % of the surface) and mesopores. It has a basic chemical nature. Experimental results showed that the adsorption capacity of the prepared activated carbon was strongly dependent on solution pH. …”
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    Article
  2. 7842

    Experimental study on EOR of offshore heavy oil reservoir in high-ultra-high water cut stage by Wei Zhang, Jianwen Dai, Yahui Wang, Yi Tu

    Published 2022-05-01
    “…Micropores, pores and mesopores are affected with different degrees, and the overall recovery degree is increased by 17.01%. …”
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    Article
  3. 7843

    Parametric modelling and analysis to optimize adsorption of Atrazine by MgO/Fe3O4-synthesized porous carbons in water environment by Lartey-Young George, Limin Ma, Weiwei Zhang, Guodong Yao

    Published 2023-03-01
    “…The prepared adsorbents were structurally constricted and obtained relative amount of mesopore spaces filled by nanoparticles which equally provided active occupancy/binding sites for Atrazine molecule deposition. …”
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    Article
  4. 7844

    Surface Modification Effect and Electrochemical Performance of LiOH-High Surface Activated Carbon as a Cathode Material in EDLC by Zambaga Otgonbayar, Sunhye Yang, Ick-Jun Kim, Won-Chun Oh

    Published 2021-04-01
    “…The specific surface area of the Li-YP80F is 1063.2 m<sup>2</sup>/g, micropore volume value is 0.511 cm<sup>3</sup>/g and mesopore volume is 0.143 cm<sup>3</sup>/g, and these all values are higher than other LiOH-treated carbon. …”
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    Article
  5. 7845

    Role of hydrochloric acid treated HZSM-5 zeolite in Sm2Ti2O7/nHZSM-5 composite for photocatalytic degradation of ofloxacin by Lili Yang, Kuiqi Wang, Jiao Yang, Wenjie Zhang

    Published 2020-09-01
    “…The BET surface areas of the Sm2Ti2O7/nHZSM-5 composites (67.2–87.9 m2/g) were much larger than the surface area of the Sm2Ti2O7 (5.6 m2/g). Large mesopores and macropores were formed in the Sm2Ti2O7 layer of the composites. …”
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    Article
  6. 7846

    Improving coarse-textured mineral soils with pulp and paper mill sludges: Functional considerations at laboratory scale by Mari Räty, Maarit Termonen, Helena Soinne, Johanna Nikama, Kimmo Rasa, Mikko Järvinen, Reijo Lappalainen, Harri Auvinen, Riikka Keskinen

    Published 2023-10-01
    “…Water retention curves comprising 13 matric potentials revealed that the amendments increased total soil porosity and volumetric water content at matric potentials corresponding to macro- and mesopores size range with pore diameters of >30 μm and 30–0.2 μm, respectively. …”
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    Article
  7. 7847

    Investigation on physico-mechanical properties and microstructural evolution patterns of heated granite after liquid nitrogen cooling by Zhouqian Wu, Minghui Li, Heping Xie, Jun Lu, Cancan Chen

    Published 2023-12-01
    “…Concurrently, NMR experiments indicated that with the escalation of temperature, micropore develop and interlink to form mesopore and macropore, enhancing rock porosity connectivity. …”
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    Article
  8. 7848

    Metal-free bifunctional carbon electrocatalysts derived from zeolitic imidazolate frameworks for efficient water splitting by Lei, Yaojie, Wei, Li, Zhai, Shengli, Wang, Yanqing, Karahan, H. Enis, Chen, Xuncai, Zhou, Zheng, Wang, Chaojun, Sui, Xiao, Chen, Yuan

    Published 2020
    “…Pyrolyzing ZIF-8 produces a highly N-doped (8.4 at%) carbon material having a large specific surface area of 1017 m2 g1 with micro and mesopores. CPT in 0.5 M H2SO4 for up to 8 hours modulates the composition of N- and O-containing surface functional groups of the pyrolyzed ZIF-8 without sacrificing its large surface area and pore size distribution. …”
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    Journal Article
  9. 7849

    Effects of Machinery Compaction of Bernam Series Soil (Typic Endoaquepts) on Soil Properties and Oil Palm Performance by Yahya, Zuraidah

    Published 2010
    “…Compaction was further indicated by a significant reduction of macropores by 10% and increment of mesopores and micropores by 10% and 3% respectively. …”
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    Thesis
  10. 7850

    Enrichment of bioactive minor components from CPO and PPMFO by sequential adsorption-desorption technique by Phoon, Kah Yee

    Published 2018
    “…Initially, static adsorption-desorption test was carry out to evaluate the adsorption and desorption efficiency using six commercial mesopores adsorbents which represented different polarity towards the minor components that obtained from CPO. …”
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    Thesis
  11. 7851

    Catalytic Performance Of Multi-Component Copper-Based Catalyst For Direct Carbon Dioxide Hydrogenation To Methanol by Koh, Mei Kee

    Published 2018
    “…The morphology of KIT-6 deterred mesopore plugging and favoured the formation of small copper crystallites. …”
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    Thesis
  12. 7852

    Nano-Hydroxyapatite vs. Xenografts: Synthesis, Characterization, and In Vitro Behavior by Cristina Rodica Dumitrescu, Ionela Andreea Neacsu, Vasile Adrian Surdu, Adrian Ionut Nicoara, Florin Iordache, Roxana Trusca, Lucian Toma Ciocan, Anton Ficai, Ecaterina Andronescu

    Published 2021-09-01
    “…The surface of the HA1 nanoparticles and internal mesopores (mean size of 3.3 ± 1.6 nm), acquired from high-pressure hydrothermal maturation, along with the precursor’s nature, could be responsible for the improved biocompatibility, biomolecule adhesion, and osteoconductive abilities in bone substitute applications. …”
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    Article
  13. 7853

    Undoped and Fe-Doped Anatase/Brookite TiO<sub>2</sub> Mixed Phases, Obtained by a Simple Template-Free Synthesis Method: Physico-Chemical Characterization and Photocatalytic Activi... by Stefano Gervasi, Nicola Blangetti, Francesca S. Freyria, Salvatore Guastella, Barbara Bonelli

    Published 2023-03-01
    “…N<sub>2</sub> sorption at −196 °C showed the occurrence of samples with disordered interparticle mesopores, with an increase in the specific surface area from 236 m<sup>2</sup> g<sup>−1</sup> (undoped TiO<sub>2</sub>) to 263 m<sup>2</sup> g<sup>−1</sup> (2.5 wt.% Fe). …”
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    Article
  14. 7854

    Synergistic sono-adsorption and adsorption-enhanced sonochemical degradation of dyes in water by additive manufactured PVDF-based materials by Franziska Bößl, Stefano Brandani, Valentin C. Menzel, Matilda Rhodes, Mayra S. Tovar-Oliva, Caroline Kirk, Ignacio Tudela

    Published 2023-11-01
    “…The results of this study and their evaluation with the mechanistic model proposed for liquid phase adsorption under ultrasound suggest that the adsorption of RhB on additive manufactured PVDF slabs was enhanced by the structure, higher specific surface ratio and higher volume of mesopores achieved through the 3D-printing process, as well as the minimisation of film resistance to mass transport due to ultrasound. …”
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    Article
  15. 7855

    Char Products From Bamboo Waste Pyrolysis and Acid Activation by Prakash Parthasarathy, Hamish R. Mackey, Sabah Mariyam, Shifa Zuhara, Tareq Al-Ansari, Tareq Al-Ansari, Gordon McKay

    Published 2021-01-01
    “…The methylene blue adsorption capacities are extremely attractive in the range 0.42–1.12 mmol/g (150–300 mg/g char product) and extend to over 2.35 mmol/g (700 mg/g) for the bamboo derived activated carbons. The micropore and mesopore volumes have been determined under the various char and activated carbon experimental conditions and coupled with the surface areas; these results have been used to explain the trends in the methylene blue adsorption capacities.…”
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    Article
  16. 7856

    Pore Structure and Geochemical Characteristics of Alkaline Lacustrine Shale: The Fengcheng Formation of Mahu Sag, Junggar Basin by Caijun Li, Tao Hu, Tingting Cao, Xiongqi Pang, Zhiming Xiong, Xiaofei Lin, Huiyi Xiao, Yuxuan Chen, Fan Yang, Liwei Jiang, Fujie Jiang

    Published 2023-09-01
    “…The pore space is contributed predominantly by micropores of 0.5–1.2 nm and mesopores of 10–50 nm, whereas macropores are underdeveloped. …”
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    Article
  17. 7857

    TiO2 nanostructured coated functionally modified and composite electrospun chitosan nanofibers membrane for efficient photocatalytic degradation of organic pollutant in wastewater by Fahad A. AlAbduljabbar, Sajjad Haider, Fekri Abdulraqeb Ahmed Ali, Abdulaziz A. Alghyamah, Waheed A. Almasry, Raj Patel, Iqbal M. Mujtaba

    Published 2021-11-01
    “…Brunauer–Emmett–Teller (BET) analysis revealed that the isotherms and hystereses for all NFs membranes were of the IV and H3 types, respectively, corresponding to mesopores and slit pores. The higher photocatalytic activity of the Cs_Coa NFs membrane (89%) compared to the Cs_Co NFs membrane (40%) was attributed to a balance between the short band gap, high surface roughness, and lower surface area.…”
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    Article
  18. 7858

    Pore structure of low-permeability coal and its deformation characteristics during the adsorption–desorption of CH4/N2 by Pengfei Ji, Haifei Lin, Xiangguo Kong, Shugang Li, Biao Hu, Pei Wang, Di He, Songrui Yang

    Published 2023-09-01
    “…The pore structure of coal is highly complex and heterogeneous. Transition pores, mesopores and macropores of coal have good connectivity, while micropores have poor connectivity. …”
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    Article
  19. 7859
  20. 7860

    Characteristics of Pore Structure and Gas Content of the Lower Paleozoic Shale from the Upper Yangtze Plate, South China by Xiaoyan Zou, Xianqing Li, Jizhen Zhang, Huantong Li, Man Guo, Pei Zhao

    Published 2021-11-01
    “…In the Lower Silurian shale, there are mesopores besides micropores. Fractal dimensions representing pore structure complexity and heterogeneity gradually increase with the increase in pore volume and specific surface areas. …”
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    Article