Journal of Inorganic Materials ›› 2023, Vol. 38 ›› Issue (5): 537-543.DOI: 10.15541/jim20220449
• RESEARCH ARTICLE • Previous Articles Next Articles
MA Xiaosen(), ZHANG Lichen, LIU Yanchao, WANG Quanhua, ZHENG Jiajun(), LI Ruifeng
Received:
2022-08-01
Revised:
2022-11-02
Published:
2022-11-16
Online:
2022-11-16
Contact:
ZHENG Jiajun, professor. E-mail: zhengjiajun@tyut.edu.cnAbout author:
MA Xiaosen (1998-), male, Master candidate. E-mail: 294945674@qq.com
Supported by:
CLC Number:
MA Xiaosen, ZHANG Lichen, LIU Yanchao, WANG Quanhua, ZHENG Jiajun, LI Ruifeng. 13X@SiO2: Synthesis and Toluene Adsorption[J]. Journal of Inorganic Materials, 2023, 38(5): 537-543.
Fig. 1 XRD patterns of the samples of (a) 13X, (b, e) 13X@SiO2-2.2,(c, f) 13X@SiO2-2.6, and (d, g) 13X@SiO2-3.5 (A) Large angle XRD patterns; (B) Small angle XRD patterns
Sample | SBET/(m2·g-1) | Sext/(m2·g-1) | Smic/(m2·g-1) | Vmic/(cm3·g-1) | Vmes/(cm3·g-1) |
---|---|---|---|---|---|
13X | 314 | 14 | 299 | 0.11 | 0.02 |
13X@SiO2-2.2 | 324 | 95 | 229 | 0.09 | 0.07 |
13X@SiO2-2.6 | 337 | 130 | 207 | 0.08 | 0.09 |
13X@SiO2-3.5 | 444 | 259 | 184 | 0.07 | 0.18 |
Table 1 Textural properties of the samples
Sample | SBET/(m2·g-1) | Sext/(m2·g-1) | Smic/(m2·g-1) | Vmic/(cm3·g-1) | Vmes/(cm3·g-1) |
---|---|---|---|---|---|
13X | 314 | 14 | 299 | 0.11 | 0.02 |
13X@SiO2-2.2 | 324 | 95 | 229 | 0.09 | 0.07 |
13X@SiO2-2.6 | 337 | 130 | 207 | 0.08 | 0.09 |
13X@SiO2-3.5 | 444 | 259 | 184 | 0.07 | 0.18 |
Fig. 4 Adsorption of toluene on the different adsorbents under dry condition (A) Adsorption breakthrough curves; (B) Saturated adsorption capacity; (C) Comparison of the breakthrough times; (D) Cumulative adsorption capacity of different adsorbents
Fig. 5 Adsorption of toluene on the different adsorbents under 30% relative humid conditions (A) Adsorption breakthrough curves; (B) Saturated adsorption capacity; (C) Comparison of the breakthrough time; (D) Cumulative adsorption capacities of different adsorbents of toluene
Fig. 6 Adsorption of toluene on the different adsorbents under 50% relative humid conditions (A) Adsorption breakthrough curves; (B) Saturated adsorption capacity; (C) Comparison of the breakthrough time; (D) Cumulative adsorption capacity of different adsorbents of toluene
Fig. S7 (A) Adsorption of toluene on different adsorbents with triple adsorption-desorption cycle. Adsorption penetration curve and (B) saturated adsorption capacity under 50% relative humid conditions
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