Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Timothy Anyanwu"'
Publikováno v:
Sustainable Earth Trends, Vol 4, Iss 4, Pp 83-95 (2024)
The Anambra Basin in southeastern Nigeria is a notable sedimentary basin with a complex geological history shaped by marine, fluvial, and deltaic processes. This study examines the sedimentary rock formations within the basin, focusing on the Nkporo,
Externí odkaz:
https://doaj.org/article/350b79d08a0f4473bdad600548a831d3
Autor:
Hope Isreal, Alexander Opara, Diugo Ikoro, Bridget Ubechu, Kelechi Dennis Opara, Henry Echetama, Chinyere Amadi, Timothy Anyanwu
Publikováno v:
Sustainable Earth Trends, Vol 3, Iss 1, Pp 1-16 (2023)
Geological and petrophysical studies of some erosion prone soils around Okigwe and Umuahia area, southeastern Nigeria was carried out to determine the erodibility and erosivity characteristics of the study area. Soil samples were collected with a soi
Externí odkaz:
https://doaj.org/article/399797e3a4f242b59964b36c8ed73c4d
Publikováno v:
Industrial & Engineering Chemistry Research. 60:6277-6286
Conventional and pore expanded SBA-15 were amine-grafted under dry and wet conditions using N1-(3-trimethoxysilylpropyl)diethylenetriamine. The effects of pore properties and gas hourly space veloc...
Publikováno v:
Industrial & Engineering Chemistry Research. 59:7072-7079
A series of commercially available (and low-cost) silica gels were amine-grafted under dry conditions using N1-(3-trimethoxysilylpropyl)diethylenetriamine (i.e., “triamine”). CO2 capture performanc...
Publikováno v:
Chemical Engineering Science. 254:117626
Publikováno v:
Chemical Engineering Journal. 427:131561
Amine grafting under hydrous conditions is emerging as a promising solution to developing amine grafted adsorbents with high amine loading and superior capture performance. In this study, a hierarchical bimodal mesoporous silica (HBS) that can be eas
Publikováno v:
Chemical Engineering Science. 241:116717
SBA-15, a mesoporous silica, was employed to systematically study the influence of water concentration during amine grafting and also on amine loading. It was found that water as opposed to alcohol was a more effective agent for influencing amine loa