The adsorption and bonding of H2S on the α-FeOOH(110) surface

被引:7
作者
Simonetti, S.
Damiani, D.
Juan, A.
Brizuela, G.
机构
[1] UTN FRBB, Dept Mecan, RA-8000 Bahia Blanca, Argentina
[2] Consejo Nacl Invest Cient & Tecn, PLAPIQUI UNS, Dept Quim, Buenos Aires, DF, Argentina
[3] Univ Nacl Sur, Dept Fis, RA-8000 Bahia Blanca, Argentina
关键词
odorization; natural gas; goethite; dehydrogen sulfide; sulfur; adsorption;
D O I
10.1142/S0218625X0700927X
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The electronic structure of H2S adsorbed on the goethite (110) surface has been studied by ASED- MO cluster calculations. We have studied both the perpendicular and the parallel H2S molecular adsorption on the FeOOH(110) surface. We have analyzed the adsorption con. guration energies including rotation. The parallel species does not rotate during adsorption and corresponds to the most stable con. guration. We have also studied the bonding contributions for the minimum energy con. guration and the density of states plots.
引用
收藏
页码:209 / 217
页数:9
相关论文
共 50 条
[31]   H2S adsorption by Ag and Cu ion exchanged faujasites [J].
Kumar, Parveen ;
Sung, Chun-Yi ;
Muraza, Oki ;
Cococcioni, Matteo ;
Al Hashimi, Saleh ;
McCormick, Alon ;
Tsapatsis, Michael .
MICROPOROUS AND MESOPOROUS MATERIALS, 2011, 146 (1-3) :127-133
[32]   H2S Adsorption from Biogas with Thermal Treatment Residues [J].
Gasquet, Valentine ;
Kim, Boram ;
Sigot, Lea ;
Benbelkacem, Hassen .
WASTE AND BIOMASS VALORIZATION, 2020, 11 (10) :5363-5373
[33]   The Adsorption and Decomposition of H2S on Ge(001): An STM Study [J].
McGovern, I. T. ;
Ozer, H. O. ;
Pethica, J. B. ;
Egdell, R. G. .
E-JOURNAL OF SURFACE SCIENCE AND NANOTECHNOLOGY, 2009, 7 :203-206
[34]   H2S Adsorption from Biogas with Thermal Treatment Residues [J].
Valentine Gasquet ;
Boram Kim ;
Léa Sigot ;
Hassen Benbelkacem .
Waste and Biomass Valorization, 2020, 11 :5363-5373
[35]   Adsorption and dissociation of H2S on the anatase TiO2(100) surface: DFT plus U study [J].
Nehaoua, N. ;
Belkada, R. ;
Tala-Ighil, R. Zair ;
Thomas, L. ;
Chemam, R. ;
Mekki, D. E. .
MATERIALS RESEARCH EXPRESS, 2018, 6 (02)
[36]   Copper Exchanged Nanotitanate for High Temperature H2S Adsorption [J].
Yazdanbakhsh, Farzad ;
Blaesing, Marc ;
Sawada, James A. ;
Rezaei, Sabereh ;
Mueller, Michael ;
Baumann, Stefan ;
Kuznicki, Steven M. .
INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2014, 53 (29) :11734-11739
[37]   Adsorption and dissociation of H2 and H2S on MoS2 and NiMoS catalysts [J].
Sun, MY ;
Nelson, AE ;
Adjaye, J .
CATALYSIS TODAY, 2005, 105 (01) :36-43
[38]   Distinguishing adsorption and surface precipitation of phosphate on goethite (α-FeOOH) [J].
Li, L ;
Stanforth, R .
JOURNAL OF COLLOID AND INTERFACE SCIENCE, 2000, 230 (01) :12-21
[39]   Molecular simulation of the adsorption characteristics of H2S in calcite slit-like pores [J].
Yan, Fei ;
Que, Yi ;
Li, Mao-Xiang ;
Wang, Qiang .
INTERNATIONAL JOURNAL OF MODERN PHYSICS B, 2020, 34 (18)
[40]   Interaction of H2S with ZrO2 and its influence on reactivity of surface oxygen [J].
Kauppi, E. I. ;
Kanervo, J. M. ;
Lehtonen, J. ;
Lefferts, L. .
APPLIED CATALYSIS B-ENVIRONMENTAL, 2015, 164 :360-370