Showing 7,601 - 7,620 results of 7,899 for search '"mesoporous"', query time: 0.31s Refine Results
  1. 7601

    Influence of Different Activators on the Structure and Properties of Activated Carbon Based on Bamboo Fiber by Peng Lin, Yao Xia, Zhigao Liu

    Published 2022-12-01
    “…In terms of the pore structure, BFAC-H<sub>3</sub>PO<sub>4</sub> and BFAC-H<sub>4</sub>P<sub>2</sub>O<sub>7</sub> are mainly mesopores and BFAC-ZnCl<sub>2</sub> and BFAC-(NH<sub>4</sub>)<sub>2</sub>HPO<sub>4</sub> are mainly micropores. …”
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  2. 7602

    The Chemical Compatibility of Sand–Attapulgite Cut-Off Walls for Landfills by Wenbing Zhang, Wenbo Rao, Hong Ye, Yiyan Lv, Lipei Zhou, Xin Xiong

    Published 2023-08-01
    “…An increase in Ca<sup>2+</sup> concentration decreased the bound water content of the cut-off wall while the CaCl<sub>2</sub> solution increased macropore and mesopore volume and decreased small pore volume in the sand–attapulgite cut-off wall. …”
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  3. 7603

    Study on Analytical Method for Pore Size Distribution of the Lower Cambrian Niutitang Formation Shale in Southeastern Chongqing by MA Zhen-qian, WANG Ying-bin, YU Bing-song

    Published 2018-05-01
    “…The hysteresis loops belong to the H4 type in the IUPAC classification, which corresponds to the narrow slit-like pores, indicating that there are a large number of micropores in the shale, in addition to the mesopores with a peak pore size concentrating at 3.5-4.5 nm and a certain number of macropores. …”
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    Article
  4. 7604

    Attenuation of nitrate from aqueous solution using raw and surface modified biosorbents from Adansonia digitata fruit pericarp by David Mihayo, Maheswara Rao Vegi, Said Ali Hamad Vuai

    Published 2022-08-01
    “…The adsorbents under investigation exhibit a heterogeneous pore structure with a considerable number of mesopores, with surface areas of 361.527 and 379.877 m2 per gram for RADFP and SMADFP, respectively. …”
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  5. 7605

    Effect of Pressure Treatment on the Specific Surface Area in Kaolin Group Minerals by Soyeon Kwon, Huijeong Hwang, Yongjae Lee

    Published 2019-10-01
    “…As the treatment pressure increased, kaolinite showed an increase in the adsorption behavior from nonpores to mesopores, whereas halloysite responded in an opposite manner to show a decrease in its adsorption capability. …”
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  6. 7606

    CO<sub>2</sub> Adsorption Behaviors of Biomass-Based Activated Carbons Prepared by a Microwave/Steam Activation Technique for Molecular Sieve by Jin-Young Lee, Byeong-Hoon Lee, Dong-Chul Chung, Byung-Joo Kim

    Published 2023-08-01
    “…At atmospheric pressure, a significant dependence on micropores with diameters less than 0.8 nm was observed, whereas, at high pressure, the micropores and mesopores in the range of 1.6–2.4 nm exhibited a significant dependence. …”
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  7. 7607

    Nitrogen adsorption data, FIB-SEM tomography and TEM micrographs of neutron-irradiated superfine grain graphite by José D. Arregui-Mena, Cristian I. Contescu, Anne A. Campbell, Philip D. Edmondson, Nidia C. Gallego, Quinlan B. Smith, Kentaro Takizawa, Yutai Katoh

    Published 2018-12-01
    “…This collection of data is useful for characterization of the effects of high fluence neutron irradiation in nuclear graphite as described in the associated manuscript, “Mesopores development in superfine grain graphite neutron-irradiated at high fluence” (Contescu et al., 2019). …”
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  8. 7608

    Experimental Investigation on the Characteristic Mobilization and Remaining Oil Distribution under CO<sub>2</sub> Huff-n-Puff of Chang 7 Continental Shale Oil by Jianhong Zhu, Junbin Chen, Xiaoming Wang, Lingyi Fan, Xiangrong Nie

    Published 2021-05-01
    “…In the process of huff-n-puff, CO<sub>2</sub> flowed into macropores, mesopores, and smallpores under the pressure differential effect, but a small amount of CO<sub>2</sub> slowly diffused into micropores, resulting in the ORF of the former with more free oil being higher and the ORF of micropores with more adsorbed oil being lower. …”
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  9. 7609

    Mechanical characteristics and pore evolution of red sandstone under ultrasonic high-frequency vibration excitation by Lei Zhang, Xufeng Wang, Jiyao Wang, Zhanbiao Yang

    Published 2021-05-01
    “…The generation of new micropores is observed in the T2 spectrum, and the maximum increase in the dimensions of micropores and mesopores at the two peaks is 58.7% and 4.67%, respectively. …”
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  10. 7610

    Enhanced Activity of Hierarchical Nanostructural Birnessite-MnO<sub>2</sub>-Based Materials Deposited onto Nickel Foam for Efficient Supercapacitor Electrodes by Shang-Chao Hung, Yi-Rong Chou, Cheng-Di Dong, Kuang-Chung Tsai, Wein-Duo Yang

    Published 2020-09-01
    “…For the MnO<sub>2</sub>/rGO-MWCNT material in particular, the addition of MWCNT and rGO enhanced the superb distribution of micropores, mesopores and macropores and greatly improved the electrochemical performance. …”
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  11. 7611

    Functionalized covalent triazine frameworks as promising platforms for environmental remediation: A review by Sina Pourebrahimi, Majid Pirooz

    Published 2022-06-01
    “…Such features also endow CTFs with unique properties, including optional building blocks and synthetic methods, increased specific surface area, considerable pore volume, accessible micro-and/or mesopores in their structures, superior chemical/thermal stability, and heteroatom effect. …”
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  12. 7612

    Qualitative–quantitative multiscale pore characteristics of black shale from the Upper Ordovician and Lower Silurian black shale in the Southern Sichuan Basin, China by Chao Han, Yuetong Zhang, Guorui Wang, Hua Li, Zhihui Zhang, Qiang Li

    Published 2022-09-01
    “…The NMR results show that with increasing TOC, the left peak T2 relaxation times move leftwards, meaning that organic matter pores have a larger pore size than matrix pores at the mesopore scale. 3) CT data identify lamellation fractures and bed-cutting fractures, and their development is controlled by mineral type and content, TOC and laminae density. 4) The determination of segmentation thresholds in CT and transverse surface relaxivity in NMR seriously affects the accuracy of the results.…”
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  13. 7613

    Reservoir Characteristics and Gas Content of Black Shale of Wufeng-Longmaxi Formation in Qianjiang Area, Southeast Chongqing, China by Bin Wu

    Published 2023-01-01
    “…The pore volume of nanopores is 0.009897-0.017177 cm3/g (average=0.01304 cm3/g), and the specific surface area ranges from 12.1 m2/g to 35.1 m2/g (average=20.47 m2/g). Micropores and mesopores are the main pore sizes for the development of organic pores. …”
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  14. 7614

    Complexity and Heterogeneity Evaluation of Pore Structures in the Deep Marine Shale Reservoirs of the Longmaxi Formation, China by Boyuan Zhu, Jianghui Meng, Chen Song, Renfang Pan, Zhengping Zhu, Jineng Jin

    Published 2023-08-01
    “…Heterogeneity is more pronounced in the deep marine shale than in the medium and shallow shale formations. OM mesopores significantly influence the overall heterogeneity of the shale pore system. …”
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  15. 7615

    Spontaneous imbibition characteristics of carbon nanofluids in carbonate reservoirs by Sivabalan Sakthivel, Mazen Yousef Kanj

    Published 2021-11-01
    “…Unlike CND, the efficiency of GS8 decreased in the mesopores and more so in the micropores. Rock–oil–brine surface contact angle and oil–brine interfacial tension measurements supported the imbibition test results and helped interpret the recovery mechanism. …”
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  16. 7616

    Quantitative characterization of organic and inorganic pores in shale based on FIB-SEM by Jianpeng Zhao, Jianpeng Zhao, Hui Chen, Jinyan Zhang, Wenjiao Zhang, Gang Chen

    Published 2022-09-01
    “…Statistical analysis of the pore network model indicated that the studied shale samples considerably included mesopore (size of 2–50 nm) which accounted for 61.1%, but their contribution to the total pore volume was small (4.2%). …”
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  17. 7617

    Cotton Fiber and Carbon Materials Filters for Efficient Wastewater Purification by Natalia Politaeva, Elena Taranovskaya, Liliya Mukhametova, Svetlana Ilyashenko, Irina Atamanyuk, Rafat Al Afif, Christoph Pfeifer

    Published 2020-12-01
    “…Experimental results indicated that thermal treatment of CFs resulted in increased numbers of micropores and mesopores, indicating a high sorption capacity for petroleum products (PPs) in wastewater (A = 11.5 g/g) with an efficiency score of 90%. …”
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  18. 7618

    Characterization of Various Kinds, Thickness and Bentonite Sand Ratio as Hardplain Materials: a Basic Concept for Coastal Sandy Land Management by Saparso, Tohari, Dja’far Shiddieq, Bambang Setiadi

    Published 2009-05-01
    “…Bentonite sand mixture 15 and 20 percent produced bentonite sand agregate that had mesopores by which allowing the drainage and available soil water so that those had water permeability 13.7 dan 10.3 mm day-1 respectively. …”
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  19. 7619

    Thermodynamics of Adsorbed Methane Storage Systems Based on Peat-Derived Activated Carbons by Ilya Men’shchikov, Andrey Shkolin, Elena Khozina, Anatoly Fomkin

    Published 2020-07-01
    “…AC-6 displays a higher micropore volume (0.60 cm<sup>3</sup>/g), specific BET surface (1334 m<sup>2</sup>/g), and a lower fraction of mesopores calculated from the benzene vapor adsorption/desorption isotherms at 293 K. …”
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  20. 7620

    Effect of drying-wetting cycles on pore characteristics and mechanical properties of enzyme-induced carbonate precipitation-reinforced sea sand by Ming Huang, Kai Xu, Zijian Liu, Chaoshui Xu, Mingjuan Cui

    Published 2024-01-01
    “…Results showed that the UCS of EICP-treated specimens decreases by 63.7% after 15 D-W cycles. The proportion of mesopores gradually decreases whereas the proportion of macropores increases due to the exfoliated calcium carbonate with increasing number of D-W cycles. …”
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