Search Results - "Silva, Hildo A. S"
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Kinetics and thermodynamics of textile dye adsorption from aqueous solutions using babassu coconut mesocarp
Published in Journal of hazardous materials (30-07-2009)“…Extracted babassu coconut ( Orbignya speciosa) mesocarp (BCM) was applied as a biosorbent for aqueous Blue Remazol R160 (BR 160), Rubi S2G (R S2G), Red Remazol…”
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Removal of textile dyes from aqueous solution by babassu coconut epicarp ( Orbignya speciosa)
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (15-09-2011)“…► Babassu coconut ( Orbignya speciosa) epicarp as biomass to remove textile dyes. ► The effects of contact time and concentration were investigated. ►…”
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New Chemical Organic Anhydride Immobilization Process Used on Banana Pseudostems: A Biopolymer for Cation Removal
Published in Industrial & engineering chemistry research (14-08-2013)“…Maleic and phthalic anhydrides were chemically incorporated onto the banana pseudostem biopolymeric structure through reaction without solvent at the fusion…”
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Wood (Bagassa guianensis Aubl) and green coconut mesocarp (cocos nucifera) residues as textile dye removers (Remazol Red and Remazol Brilliant Violet)
Published in Journal of environmental management (15-12-2017)“…In this work the efficiency of two lignocellulosic waste materials, wood residues and coconut mesocarp, were investigated as adsorbents towards two…”
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Copper sorption from aqueous solutions and sugar cane spirits by chemically modified babassu coconut ( Orbignya speciosa) mesocarp
Published in Chemical engineering journal (Lausanne, Switzerland : 1996) (01-07-2010)“…The present investigation explores the chemical modification of natural dry babassu coconut ( Orbignya speciosa) mesocarp (BM), using a quasi solvent-free…”
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Sawdust Derivative for Environmental Application: Chemistry, Functionalization and Removal of textile dye from aqueous solution
Published in Anais da Academia Brasileira de Ciências (01-09-2016)“…The adsorption of Violet Remazol 5R (VR 5) on wood sawdust modified with succinic anhydride (SSA) as a function of contact time, pH, and initial dye…”
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Adsorption of Methylene Blue and Crystal Violet on Babaçu (Obignya phalerata) Coconut Epicarp and the Development of a New Hg(II) Electrochemical Sensor
Published in Synthesis and reactivity in inorganic, metal-organic, and nano-metal chemistry (14-09-2014)“…In this work, babaçu coconut epicarp (BCE), an abundant vegetal product of low cost from Maranhão State, Brazil, is studied as adsorptive agent toward dyes:…”
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Epicarp and mesocarp of babassu (Orbignya speciosa): characterization and application in copper phtalocyanine dye removal
Published in Journal of the Brazilian Chemical Society (01-01-2011)“…The mesocarp and epicarp components of the babassu palm tree were applied as novel alternative biosorbents for copper phtalocyanine textile dye removal from…”
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Ruthenium Tetraammines as a Model of Nitric Oxide Donor Compounds
Published in European journal of inorganic chemistry (01-05-2004)“…The nitric oxide liberation from trans‐[Ru(NH3)4(L)(NO)]3+ (where L = py, 4‐pic, isn, nic, L‐His, 4‐Clpy, imN) after one‐electron‐chemical or electrochemical…”
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ADSORÇÃO DO CORANTE TÊXTIL AZUL REMAZOL POR PECÍOLO DE BURITI (Mauritia flexuosa L.f.)
Published in Cadernos de Pesquisa (01-10-2012)“…No presente trabalho foi investigada a remoção do corante azul remazol usando como adsorvente o pecíolo do buriti. A partir do espectro de infravermelho, foram…”
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