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Henryk Kania and Anzelina Marek
Zn-Al-Mg-Si coatings are an excellent alternative to conventional hot-dip galvanizing coatings. Their high corrosion resistance in corrosive environments containing chlorides and CO2 is well recognized. But sulfur dioxide is also an important stimulator ...
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Haerul Hidayaturrahman, Hyuk Jun Kwon, Yumeng Bao, Shaik Gouse Peera and Tae Gwan Lee
In response to the finding of chironomid larvae in tap water, South Korea?s water treatment system has stepped up water quality monitoring. However, due to the challenging nature of larval behavior, effective elimination remains difficult despite the use...
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Yanling Liu, Meng Zhang, Yu Li, Yarong Zhang, Xingcheng Huang, Yehua Yang, Huaqing Zhu, Han Xiong and Taiming Jiang
Nitrogen (N) fertilizer application is one of the causes of soil acidification at tea plantations. However, the effect of N fertilizer application on the soil acidification characteristics of tea plantations with different acidities remains unclear. In t...
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Qiang Huang, Shuai Fu, Huijie Zhu, Huaihui Song, Zhe Yang, Xiuji Zhang, Junhong Bie, Jianhong Lu, Mingyan Shi and Bo Liu
Vanadium (V(V)) removal from simulation water (SW) was successfully accomplished using nanoscale zero-valent iron that was immobilized by activated carbon (NZVI/AC) which was used as an adsorbent. We investigated the effects of different parameters on V(...
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Sayed Amer, Olga Yakovtseva, Irina Loginova, Svetlana Medvedeva, Alexey Prosviryakov, Andrey Bazlov, Ruslan Barkov and Andrey Pozdniakov
The microstructure, phase composition, and mechanical properties during heat treatment and rolling of the novel Al-5.0Cu-3.2Er-0.9Mn-0.3Zr alloy were evaluated. A new quaternary (Al,Cu,Mn,Er) phase with possible composition Al25Cu4Mn2Er was found in the ...
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Wander Gladson Amaral,Israel Marinho Pereira,Evandro Luiz Mendonça Machado,Cristiany Silva Amaral,Mucio Magno de Melo Farnezi
Pág. 718 - 729
A atividade de mineração, importante para a promoção do crescimento econômico e do bem-estar social, tem sido responsável pela modificação de grandes extensões de paisagens do território nacional. Dessa forma, objetivou-se no presente estudo correlaciona...
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Izabel Klug,Álvaro Luiz Mafra,Augusto Friederichs,Cleber Rech,João Fert Neto
Pág. 279 - 290
Os plantios de espécies florestais exóticas vêm aumentando em áreas cobertas por vegetação nativa na região nordeste do Rio Grande do Sul, o que pode alterar as dinâmicas dos nutrientes no solo. Dessa maneira, o objetivo deste estudo foi avaliar os efeit...
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Denga Ramutshatsha-Makhwedzha, Jane Catherine Ngila, Patrick G. Ndungu and Philiswa Nosizo Nomngongo
This work reports the preparation and application of Fe2O3-SiO2-PAN nanocomposite for the removal of Cr3+, Cu2+, Al3+, Ba2+, Zn2+, Ni2+, Mn2+, Co2+, and Ti3+ from seawater. X-ray diffraction (XRD), scanning electron microscope/energy dispersive X-ray spe...
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Valerii Kotok,Vadym Kovalenko,Ihor Kovalenko,Viktoriia Stoliarenko,Sergey Vlasov,Viktor Ved,Iryna Plaksiienko,Paul Pisarenko,Marina Samoilik,Kostiantyn Sukhyy
Pág. 6 - 13
The present study is devoted to an attempt to improve the characteristics of nickel hydroxide electrochromic films. The study of optical and electrochemical characteristics of the films, prepared through the codeposition of nickel and aluminum and additi...
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Vadym Kovalenko,Valerii Kotok
Pág. 23 - 30
Paint coatings are widely used for decorative purposes and to prevent corrosion of metal surfaces. However, regular paint coating only provides passive protection of the metal. To create an active type of corrosion protection, various anti-corrosion addi...
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