Zobrazeno 1 - 10
of 87
pro vyhledávání: '"U.J. Etim"'
Publikováno v:
Journal of Taibah University for Science, Vol 11, Iss 1, Pp 173-185 (2017)
Activated carbon obtained from plantain peels was applied to the optimization of the adsorption process parameters for abstraction of colour from simulated dye effluent. The activated carbon was prepared and characterized using nitrogen adsorption, X
Externí odkaz:
https://doaj.org/article/a97e4a58e89645bc82b8d2b1461a4d88
Publikováno v:
Journal of Saudi Chemical Society, Vol 20, Iss S1, Pp S67-S76 (2016)
Adsorption of methylene blue from aqueous solution onto coconut coir dust (CCD) a low cost agricultural waste material in a batch process was investigated. Adsorption was studied as a function of amount of adsorbent, pH and concentration with time. I
Externí odkaz:
https://doaj.org/article/11c9f47e0a5841e3be4559dd2ce53515
Publikováno v:
Catalysis Reviews. 65:239-425
Many natural oxidations are relevant to the origin and running of life but usually proceeded under mild conditions using molecular oxygen (O2) in the air as the sole oxidant and enzymes as the cata...
Publikováno v:
Fuel. 252:653-665
A composite material Beta-SBA-15 (BS) comprising zeolite Beta units and SBA-15-like mesoporous structure was hydrothermally synthesized and served as catalyst support for the hydroisomerization of n-heptane. Materials were characterized by a variety
Publikováno v:
Chemical Engineering Journal. 364:28-36
One dimensional (1D) metallic nanowires-based flexible electronics have promising applications in strain and pressure detection. However, current research on piezoresistive materials are often hindered by robust mechanical performance, elastic-respon
Publikováno v:
Journal of Porous Materials. 26:1465-1474
In this study, Fe3O4 nanoparticles (NPs) as a core surrounded with thick and tunable SiO2 shells were successfully synthesized and characterized by means of N2-isotherm, scanning electron microscopy (SEM), X-ray diffraction (XRD), transmission electr
Autor:
He Lou, Pingping Wu, Wei Xing, Xiaohe Liu, Xie Mengjie, Zifeng Yan, U.J. Etim, Peng Bai, Yifang Li
Publikováno v:
Industrial & Engineering Chemistry Research. 58:5455-5463
The surface acid property of γ-Al2O3 has been modified by a zeolite Y structure-directing agent (SDA). Thus, modified γ-Al2O3 as a matrix material was used in fluid catalytic cracking (FCC) catalysts, and its performance of cracking vacuum gas oil
Publikováno v:
Industrial & Engineering Chemistry Research. 58:5146-5157
A Beta-KIT-6 (BK) micro-mesoporous composite material was assembled using zeolite Beta seed solution as raw material. BK composite contained both zeolite Beta units and three-dimensional cubic Ia3d mesostructure of KIT-6, which served as a catalyst s
Publikováno v:
Applied Catalysis A: General. 571:137-149
Zeolite Y is one of the most important solid acid catalysts that find immense applications in catalytic processes such as fluid catalytic cracking (FCC), acylation and cumene cracking. The technical grades of FCC catalyst require specifications that
Publikováno v:
Microporous and Mesoporous Materials. 273:276-285
The alteration of catalytic activity and selectivity of the cracking catalyst by porphyrinic metallic elements present in heavy crude oil fractions is a subject that requires serious attention. In this study, the effects of the two most deleterious o