Search Results - "Melo, Júlio C. P"
-
1
Cation removal using cellulose chemically modified by a Schiff base procedure applying green principles
Published in Journal of colloid and interface science (01-12-2009)“…Aminated cellulose was modified with acetylacetone under solvent-free conditions and the final material after characterization was applied in cation adsorption…”
Get full text
Journal Article -
2
X-ray diffraction and thermogravimetry data of cellulose, chlorodeoxycellulose and aminodeoxycellulose
Published in Journal of thermal analysis and calorimetry (01-04-2010)“…Cellulose was chemically modified with SOCl 2 to obtain chlorodeoxycellulose, followed by a reaction that gave bonded ethylene-1,2-diamine (en), producing…”
Get full text
Journal Article -
3
Immobilization of ethylenesulfide on babassu coconut epicarp and mesocarp for divalent cation sorption
Published in Journal of hazardous materials (15-02-2010)“…A new synthetic methodology route consisted in reacting the natural babassu coconut mesocarp (BCM) and babassu coconut epicarp (BCE) with ethylenesufide, for…”
Get full text
Journal Article -
4
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 -
5
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 -
6
Preparation of ethylenediamine-anchored cellulose and determination of thermochemical data for the interaction between cations and basic centers at the solid/liquid interface
Published in Carbohydrate research (11-12-2006)“…Cellulose was first modified with thionyl chloride, giving 99% substitution at C6, and then reacted with ethylene-1,2-diamine to produce…”
Get full text
Journal Article -
7
Maleic anhydride incorporated onto cellulose and thermodynamics of cation-exchange process at the solid/liquid interface
Published in Colloids and surfaces. A, Physicochemical and engineering aspects (20-08-2009)“…This investigation explores the chemical modification of cellulose by using a quasi solvent-free procedure, in which the biopolymer was added to molten maleic…”
Get full text
Journal Article -
8
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 -
9
Synthesized cellulose/succinic anhydride as an ion exchanger. Calorimetry of divalent cations in aqueous suspension
Published in Thermochimica acta (20-09-2011)“…► Synthetic route based on anhydride melting point. ► Cellulosic biopolymer/anhydride as ion exchanger. ► Calorimetry of cation exchange at solid/liquid…”
Get full text
Journal Article -
10
Exploring the favorable ion-exchange ability of phthalylated cellulose biopolymer using thermodynamic data
Published in Carbohydrate research (03-09-2010)“…A phthalylated ion-exchange biopolymer was obtained by adding cellulose to molten phthalic anhydride in a quasi solvent-free procedure. Through this route 2.99…”
Get full text
Journal Article -
11
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 -
12
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 -
13
The H-N2N framework: towards providing interperception in massive applications
Published in Multimedia tools and applications (01-10-2009)“…We propose a framework with a flexible architecture that have been designed and implemented for collaborative interaction of users, to be applied in massive…”
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
Sustainable aviation fuels for Brazil
Published in Biofuels, bioproducts and biorefining (01-03-2014)Get full text
Journal Article -
16
EduRoSC-Prof: Continuous Education Method for Teacher Formation in Educational Robotics for K-12 Teaching
Published in 2021 Latin American Robotics Symposium (LARS), 2021 Brazilian Symposium on Robotics (SBR), and 2021 Workshop on Robotics in Education (WRE) (11-10-2021)“…This paper proposes a methodological approach to continuum formation in Educational Robotics including a course approach and a standard curriculum to be used…”
Get full text
Conference Proceeding -
17
A new approach for mesoporous carbon organofunctionalization with maleic anhydride
Published in Microporous and mesoporous materials (01-01-2013)“…[Display omitted] ► A new approach for mesoporous carbon organofunctionalization. ► Surface organofunctionalized with maleic anhydride using Diels–Alder…”
Get full text
Journal Article -
18
A new approach for mesoporous carbon organofunctionalization with maleic anhydride
Published in Microporous and mesoporous materials (2012)Get full text
Journal Article -
19
Demystifying Educational Robotics with FOCORE: from Very Low Cost Software and Hardware Technologies to the Development of New Methodologies and Curriculum for Continuing Teacher Education and Teaching of Brazilian Basic Education Students
Published in 2020 Latin American Robotics Symposium (LARS), 2020 Brazilian Symposium on Robotics (SBR) and 2020 Workshop on Robotics in Education (WRE) (09-11-2020)“…This article is of informative proposal about the first research network with Latin American scope in the area of Robotics in Education (RE). We came up with a…”
Get full text
Conference Proceeding -
20
GTMV: Virtual museum authoring systems
Published in 2009 IEEE International Conference on Virtual Environments, Human-Computer Interfaces and Measurements Systems (01-05-2009)“…In this work we propose a system that has joined the multi-user system paradigm and the easy-to-use authoring tools for the development of virtual museums…”
Get full text
Conference Proceeding