Results 31 to 40 of about 4,094 (234)
, 2021 Expanded vermiculite was used as an adsorbent to remove ammonia nitrogen from landfill leachate. Bench and pilot-scale adsorption experiments were performed with leachate collected from a closed sanitary landfill located in Curitiba, southern Brazil.
Natália C. Dias (11329334) +4 more
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Semihydroponic and ebb-and-flow systems for calla lily cultivation
Ornamental Horticulture, 2022 The soilless cultivation of plants is an alternative for the production of flowers with high quality. Calla lily is normally produced on soil benches, but have shown some limitations as bacterial infections occur.
Karina Volpi Furtini Boldrin +6 more
doaj +1 more source
Analysis of the thermomechanical behavior of different concretes with vermiculite and submitted to elevated temperatures [PDF]
REM: International Engineering JournalAt high temperatures, concrete may exhibit adverse mechanical behavior that compromises the safety of structures. Thus, it is necessary to study and develop concrete that can obtain greater performance in situations of exposure to high temperatures.
Aldo Ribeiro de Carvalho +5 more
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Synthesis and characterization of cobalt ferrite/ expanded vermiculite as a sorbent of nickel ions [PDF]
, 2021 The minerals with unique properties such as mica minerals have promising approach in environmental and industrial sphere. In this study, cobalt ferrite/expanded vermiculite (CoFe2O4/EV) composite was prepared by in-situ method.
Marinković, Aleksandar +6 more
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Binary adsorption of zinc and copper on expanded vermiculite using a fixed bed column
, 2020 Increased wastewater production in the last several years has led to interest in new wastewater treatment technologies such as adsorption. This work evaluated the removal process of Zn2+/Cu2+ binary solutions using expanded vermiculite as alternative ...
de Freitas, Emanuelle Dantas +2 more
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Electrophysical properties of composites based on the epoxy resin and expanded graphite
Хімія, фізика та технологія поверхні, 2018 The composites of epoxy resin-expanded graphite(EG)-vermiculite and epoxy resin-expanded graphite-perlite were obtained and their electrophysical properties were analysed at low frequencies and in the microwave range.
O. G. Sirenko +4 more
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Environmental Chemistry and Ecotoxicology, 2021 Radioactive elements have very important applications in practical life and work. The long-lived 137Cs has a half-life of 30.2 years, it is easily absorbed by the human body. At present, the treatment methods of 137Cs are mainly adsorption, ion exchange,
Bo Zhang, Baohua Zhang, Xiaowen Liu
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Performances of vermiculite and perlite based thermal insulation lightweight concretes [PDF]
Science of Sintering, 2020 This experimental study was conducted with an aim to investigate the effect of the elevated temperature on the mineral phase composition, microstructure and mechanical properties of the thermal insulation lightweight concretes.
Terzić Anja +4 more
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Вестник Дагестанского государственного технического университета: Технические науки, 2023 Objective. Development of compositions of vermiculite concrete and fibro vermiculite concrete with volcanic pumice. Investigation of the construction and technical properties of the developed compositions of vermiculite concrete and fibrovermiculite ...
T. A. Khezhev +4 more
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Fabrication and characterization of manganese ferrite/expanded vermiculite as a magnetic adsorbent of nickel ions [PDF]
, 2021 Adsorbents based on magnetic materials are the subject of numerous researches. Beside good magnetism and functional surface, manganese ferrite is unstable and prone to form low mechanical strength agglomerates, which necessitate its deposition on the ...
Marković, Branislav +4 more
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