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Avaliação do potencial de compostos naturais (Argila, turfa e carvão) na remoção de chumbo e toxicidade de um efluente industrial
(2015-01-01)
Advanced treatment methods using alternative adsorbent materials may replace or complement existing conventional treatments, aiding the removal of toxic substances coming from industrial processes. Spectrometry and biological ...
Evaluation of low-cost geo-adsorbents for As(V) removal
(Elsevier Inc, 2021-02)
Four low-cost iron-bearing geo-adsorbents were tested for As(V) removal without pretreatment: Montanit300® (M), diatomite (D), pumice (P) and black sand (BS). The solids were carefully characterized by different analytical ...
Uso de argilominerais e diatomita como adsorvente de fenóis em águas produzidas na indústria de petróleo
(Universidade Federal do Rio Grande do NorteBRUFRNPrograma de Pós-Graduação em Ciência e Engenharia do PetróleoPesquisa e Desenvolvimento em Ciência e Engenharia de Petróleo, 2008-10-06)
The oil production in Brazil has been increasing each year. Consequently, increasing volumes of water produced are generated with large quantities of contaminants, which brings many problems in disposing of these waters. ...
Recovery and separation of rhenium and molybdenum from aqueous solutions that simulate mine waters using magnetite nanoparticles functionalized with amine-derivative groups
(Elsevier Ltd, 2019)
© 2019 Elsevier Ltd The recovery and separation of rhenium and molybdenum from acidic aqueous solutions that simulate mine waters is studied through an adsorption process using magnetite nanoparticles functionalized with ...
Hybrid mineral@silsesquioxane particles for water remediation: synthesis, characterization and application as adsorbent of As(V) and other water pollutants
(Springer, 2018-09)
Mineral-coated silsesquioxane particles of approximately 600 nm diameter were synthesized from the hydrolytic co-condensation of N-[3-trimethoxysilyl]-propyl]ethylenediamine (DAS) and tetraethyl orthosilicate (TEOS). The ...
Desenvolvimento de método para determinação de resíduos de agrotóxicos em água mineral engarrafada produzida em SergipeDevelopment of method for determination of pesticide residues in bottled mineral water produced in Sergipe
(Pós-Graduação em QuímicaUniversidade Federal de Sergipe, 2018)
Efficient removal of crystal violet dye from aqueous solutions by vitreous tuff mineral
(Environmental Technology, 2017)
Remoción de iones cromo y cobre desde soluciones acuosas con cenizas volantes de carbón mineral
(Universidad de Cuenca, 2015-09)
This study analyzes the use of fly ash, from an electrical power plant, to be used as adsorbent
material in an aqueous solutions o chromium and copper ions, to use in treatment of waste water from
mining operations. The ...