nanocomposites with weight ratios from 5% to 25% were synthesized by precipitationimpregnation method and their structural properties were characterized. In the next step
the capability of the nanocomposites in H
2
S removal compared to Mg-Al spinel (MgAl
2
O
4
)
synthesized through ion-pair complex precursor route and alumina samples
prepared
via
sol-gel precipitation methods
was investigated. The results indicated that among the studied sorbents Mg-Al spinel presents a distinctly higher H
2
S removal. In addition
the MgO/Al
2
O
3
nanocomposites compared to the alumina sorbents
exhibited much better performance in H
2
S removal. Also CO
2
-TPD analysis reveals higher amounts of basic sites for Mg-Al spinel compared to 25 wt% MgO/75 wt% Al
2
O
3
nanocomposite.
关键词
Keywords
references
The trial reading is over, you can activate your VIP account to continue reading.
Nano-alumina@cellulose-coated separators with the reinforced-concrete-like structure for high-safety lithium-ion batteries
Preparation of waterborne polyurethane/β-cyclodextrin composite nanosponge by ion condensation method and its application in removing of dyes from wastewater
Polyamide-baghouse dust nanocomposite for removal of methylene blue and metals: Characterization, kinetic, thermodynamic and regeneration
Synthesis of cation exchange resin-supported iron and magnesium oxides/hydroxides composite for nitrate removal in water
Strong interfacial charge transfer between hausmannite manganese oxide and alumina for efficient photocatalysis
Related Author
Zhihao Yang
Li Chen
Jian Xue
Miaomiao Su
Fangdan Zhang
Liangxin Ding
Suqing Wang
Haihui Wang
Related Institution
Guangdong Provincial Key Lab of Green Chemical Product Technology, School of Chemistry and Chemical Engineering, South China University of Technology
Beijing Key Laboratory of Membrane Materials and Engineering, Department of Chemical Engineering, Tsinghua University
State Key Laboratory of Biobased Material and Green Papermaking, Qilu University of Technology, Shandong Academy of Sciences
Institute of Material Science and Technology, Qilu University of Technology, Shandong Academy of Sciences
Department of Civil and Environmental Engineering, King Fahd University of Petroleum and Mineral, Dhahran 31261, Saudi Arabia