Results 81 to 90 of about 42,267 (215)
Remoção de metais de efluentes petroquímicos por adsorção, biossorção e sistemas emulsionados [PDF]
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Química, Florianópolis, 2012.A presença de metais pesados em efluentes originados da indústria de petróleo é um fato de grande ...
Souza, Fernanda Batista de
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Electro-assisted adsorption of heavy metals from aqueous solutions by biochar
Electro-assisted adsorption was investigated for Pb2+, Cu2+ and Ni2+ removal using date seed biochar (DSB-Electro). Compared with pristine biochar, the results showed that DSB-Electro effectively increased the adsorption capacity of Pb2+, Cu2+ and Ni2 ...
Mahdi, Zainab +2 more
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Adsorption of Cd(II) and Fe(II) Ions by Inorganic Nanocomposites (CuO/ZnO) from Aqueous Solutions
This research aims to investigate the nanocomposite effectiveness from CuO:ZnO-NPs at a 1:1 ratio in water-polluting heavy metals adsorption from aqueous solutions, since these heavy metals adversely affect living organisms, including cadmium and iron ...
Mohammed Khlaif Challab +4 more
doaj +1 more source
This work reports the application of a straw ash from barley as a novel bioadsorbent for the removal of several heavy metals: Ni(II), Cd(II), Cu(II), and Co(II).
M. Arshadi, M.J. Amiri, S. Mousavi
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Sorption Mechanism of Lead Ions From Aqueous Solution By Imperata Cylindrica Dried Leaf Particle: Effect of Temperatures [PDF]
This study was conducted to investigate the sorption mechanism of Pb2+ ions from aqueous solution onto Imperata cylindrica (IC) dried leaf particles. The effect of temperatures (30, 35 and 40oC) was scrutinised from a batch adsorption system using a ...
Kumoro, A.C.
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ObjectivesThe wet flue gas desulphurization of coal-fired power plants generates a large amount of wastewater containing heavy metals, the removal of heavy metals from wastewater by coupling of limestone and sodium metaaluminate precipitation and ...
LIU Gengsheng +6 more
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Despite the high adsorption capacity of polyaluminum chloride and anionic polyacrylamide water treatment residuals (PAC-APAM WTRs) for Pb2+, Cd2+, Cu2+, and Zn2+, their influence on the adsorption behavior of heavy metals in traditional bioretention soil
Jing Chen +4 more
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Adsorption mechanism of heavy metals on sorbents during incineration
This study investigated the adsorption mechanism of heavy metals Cr, Cu, Pb, and Cd on the sorbent during incineration by the following technologies: (1) thermal desorption of heavy metals from the sorbent; (2) identification of heavy metal species in ...
Wey, M.Y. +3 more
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Heavy metal transport with adsorption for instantaneous and exponential attenuation of concentration
Heavy metal pollutant is a serious problem in environmental pollution, and it is very difficult to eradicate once it enters the soil. As heavy metal adsorption has been proven to occur, the heavy metal’s behaviour can be modeled as a transport equation ...
Ruishi Liang, Z. M. Isa
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PERANAN BEBERAPA JENIS TANAMAN HUTAN KOTA DALAM PENGURANGAN DAMPAK EMISI LOGAM BERAT DI UDARA
The increase of motorized vehicles in the city has caused environment problems, especially the air pollution as the emission of gasses containing heavy metals such as Pb endangers.
Gusmailina Gusmailina
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