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Andrea Steuer, Urs Dippon-Deißler, Daniel Mahringer and Aki S. Ruhl
Selenium (Se) is essential to human health, yet harmful in high doses. Of the water-soluble Se redox species, Se(IV) readily adsorbs onto iron and aluminium oxides. Se(VI), the dominant form in oxygenated waters, is more mobile and less readily adsorbed....
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Agus Budi Prasetyo,Rahadian Darmawansyah,Wahyu Mayangsari,Eni Febriana,Sulaksana Permana,Ahmad Maksum,Soesaptri Oediyani,Florentinus Firdiyono,Johny Wahyuadi Soedarsono
Pág. 6 - 14
A research based on magnesium extraction of ferronickel slag waste processed by reverse leaching using sodium hydroxide (NaOH) solutions has been carried out. The ferronickel slag has the main compositions of magnesium silicate and iron silicate. The ear...
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Lucia López-Toyos, Elena Rodríguez, Roberto García, Maria Rosa Martínez-Tarazona and Maria Antonia López-Antón
Selenium pollution in water is a worldwide issue. Se(IV) and Se(VI) are mainly found in contaminated water due to their high solubility and mobility; their presence poses a serious risk as they can severely harm human health. Although iron oxide and hydr...
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Ruoan Wang, Jun Ren, Hanru Ren, Ling Tao, Chaohui Wu, Xinni Sun and Mairong Lv
Three types of modified sludge biochar were produced for the adsorption of copper in aqueous solutions via the calcium-based magnetic (CaCO3, Fen+) treatment (CA?BC), nanozero-valent iron (nZVI) treatment (nZVI?BC), and iron (Fe3+) treatment (FA?BC) of r...
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Erik B. Melchiorre, Bryan H. Seymour and Robert D. Evans
Black crusts that formed on gold coins recovered from the 1857 shipwreck of the SS Central America played a key role in their preservation in a near original state. Within a few years of the sinking, the significant quantities of iron and steel on the sh...
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Ángel Bacelis, Lucien Veleva, Sebastián Feliu, Jr., Marina Cabrini and Sergio Lorenzi
This study compares corrosion activities of carbon steel B450C and SS 430 (Mn in low content) exposed for 30 days in cement extract solution. Iron oxide and hydroxide were formed as corrosion products, in addition to CaCO3, in the presence of Cr2O3 on SS...
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Wendi Shen, Lili An, Xin Xu, Feng Yan and Ruihua Dai
Harmful cyanobacterial blooms pose a serious environmental threat to global water ecology and drinking water safety. Microcystis aeruginosa, a dominant cyanobacterial species in cyanobacterial blooms, was removed using the electro-flocculation?electro-Fe...
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Simona Elena Avram, Bianca Violeta Birle, Lucian Barbu Tudoran, Gheorghe Borodi and Ioan Petean
Used water treatment is one of the most important aspects of environmental protection regarding industrial processes. Particulate matter dispersions affect water parameters; for example, increased pH values such as 10.21 are found for used floor tile wat...
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Mykola Yatskov,Natalia Korchyk,Oleg Prorok
Pág. 32 - 41
The study reports results of experimental studies into processing highly concentrated metal-containing wastes (HCMW) from galvanic production with obtaining precipitates of the predefined chemical composition, specified physical-and-chemical properties a...
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Izzati Razali
Pág. 31
Industrial wastewater are discharged from industrial plants and manufacturing process. Water polluted by heavy metal is one of the serious environment problems. Various methods for remove this metal ions from the water have extensively been studied. Usag...
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Kamil A. Qureshi, Mohamad Arif, Abdul Basit, Sajjad Ahmad, Hammad Tariq Janjuhah and George Kontakiotis
The current study uses an integrated lithofacies, optical microscopy, and scanning electron microscopy (SEM) analysis to investigate the sedimentary processes, depositional architecture, and reservoir rock potential of the Tredian Formation?s (Mid-Triass...
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Md. Shafiquzzaman, Amimul Ahsan, Md. Mahmudul Hasan, Abdelkader T. Ahmed and Quazi Hamidul Bari
Higher levels of arsenic (As) and iron (Fe) in groundwater have been reported globally. This study aims to enhance our understanding of the role of naturally occurring dissolved Fe(II) in removing As from groundwater. Field experiments were conducted usi...
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Muhammad Usman, Ioannis Katsoyiannis, Manassis Mitrakas, Anastasios Zouboulis and Mathias Ernst
The small sized powdered ferric oxy-hydroxide, termed Dust Ferric Hydroxide (DFH), was applied in batch adsorption experiments to remove arsenic species from water. The DFH was characterized in terms of zero point charge, zeta potential, surface charge d...
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Isis S. P. C. Scott, Chad J. Penn and Chi-hua Huang
The reduction of dissolved phosphorus (P) transport to water systems is of critical importance for water quality. Phosphorus sorption materials (PSMs) are media with high affinity for dissolved P, and therefore serve as the core components of P removal s...
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