Search Results - "Bezerra, Cicero W. B."
-
1
High Performance of Ciprofloxacin Removal Using Heterostructure Material Based on the Combination of CeO2 and Palygorskite Fibrous Clay
Published in Minerals (Basel) (01-08-2024)“…Ciprofloxacin, a second-generation fluoroquinolone, is widely used in human and veterinary medicine. However, it is known for its environmental persistence and…”
Get full text
Journal Article -
2
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…”
Get full text
Journal Article -
3
Novel carbon-supported Fe-N electrocatalysts synthesized through heat treatment of iron tripyridyl triazine complexes for the PEM fuel cell oxygen reduction reaction
Published in Electrochimica acta (01-11-2008)“…2,4,6-Tris(2-pyridyl)-1,3,5-triazine (TPTZ) was used as a ligand to prepare iron-TPTZ (Fe-TPTZ) complexes for the development of a new oxygen reduction…”
Get full text
Journal Article -
4
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…”
Get full text
Journal Article -
5
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:…”
Get full text
Journal Article -
6
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. ►…”
Get full text
Journal Article -
7
Nickel-dimethylglyoxime complex modified graphite and carbon paste electrodes: preparation and catalytic activity towards methanol/ethanol oxidation
Published in Journal of applied electrochemistry (01-01-2009)“…Nickel-dimethylglyoxime complex (abbreviated as Ni(II)(DMG) 2 ) modified carbon paste and graphite electrodes were prepared by mixing Ni(II)(DMG) 2 with…”
Get full text
Journal Article -
8
A review of Fe–N/C and Co–N/C catalysts for the oxygen reduction reaction
Published in Electrochimica acta (01-06-2008)“…This paper reviews over 100 articles related to heat-treated Fe– and Co–N/C catalysts for the oxygen reduction reaction. The literature shows that through…”
Get full text
Journal Article -
9
A review of heat-treatment effects on activity and stability of PEM fuel cell catalysts for oxygen reduction reaction
Published in Journal of power sources (15-11-2007)“…This paper reviews over 120 papers regarding the effect of heat treatment on the catalytic activity and stability of proton exchange membrane (PEM) fuel cell…”
Get full text
Journal Article Conference Proceeding -
10
A Simple Method for Determination of Chloroquine Based on Electrogenerated Chemiluminescence
Published in Journal of the Brazilian Chemical Society (01-10-2023)“…Chloroquine is a drug belonging to the aminoquinoline family that is widely used for treating diseases such as lupus, cancer, and malaria. In this sense, the…”
Get full text
Journal Article -
11
Fe loading of a carbon-supported Fe–N electrocatalyst and its effect on the oxygen reduction reaction
Published in Electrochimica acta (01-11-2009)“…Carbon-supported non-noble metal catalysts with Fe as the metal and tripyridyl triazine (TPTZ) as the ligand (Fe-TPTZ/C) were synthesized using a simple…”
Get full text
Journal Article -
12
Sequential Design of Experiments for Removal of Methylene Blue Dye by Electrocoagulation Associated with Dissolved-Air System
Published in Journal of the Brazilian Chemical Society (01-11-2021)“…The present work presents a strategic sequential experimental planning to evaluate the removal of methylene blue dye from aqueous medium by electrocoagulation…”
Get full text
Journal Article -
13
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…”
Get full text
Journal Article -
14
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…”
Get full text
Journal Article -
15
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…”
Get full text
Journal Article -
16
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…”
Get full text
Journal Article -
17
Exploiting a carbon black paste electrode modified with palladium nanoparticles entrapped in aluminum hydroxide matrix for selective detection of 2(3)-t-Butyl-4-hydroxyanisole antioxidant in biodiesel samples
Published in Journal of electroanalytical chemistry (Lausanne, Switzerland) (15-11-2024)“…TEM images for the Carbon Black − CB (a), Palladium nanoparticles entrapped in aluminum hydroxide − PdNPAH (b), PdNPAH at 20 nm (c) and PdNPAH/CB (d). [Display…”
Get full text
Journal Article -
18
In situ assembling of layered double hydroxide to magadiite layered silicate with enhanced photocatalytic and recycling performance
Published in Applied surface science (15-12-2021)“…[Display omitted] •Highly dispersed metal oxide nanoparticels by heterjunctions in 2D Magadiite.•Thermally derived magadiite-supported metal-oxide…”
Get full text
Journal Article -
19
Metal cations toxicity: An inorganic interpretation
Published in Journal of the Indian Chemical Society (01-01-2023)“…Chemical hardness is one of the useful parameters giving information about the toxic nature of the structures. In the present work, absolute chemical hardness…”
Get full text
Journal Article -
20
Controlled Release of Rutin from Babassu Coconut Mesocarp Starch Films
Published in Journal of the Brazilian Chemical Society (2023)“…Rutin is found in several plant sources and has therapeutic effects with excellent healing potential. Its use is restricted due to its low aqueous solubility,…”
Get full text
Journal Article