Odair P. Ferreira
YOU?
Author Swipe
View article: Tailoring KOH-Activated Hydrochar Derived from Sugarcane Industry By-Products through an Adsorption Study with Fipronil
Tailoring KOH-Activated Hydrochar Derived from Sugarcane Industry By-Products through an Adsorption Study with Fipronil Open
View article: Humic-like Substances Extracted from Hydrochar as an Additive for Foliar Fertilization in Tomato Plants
Humic-like Substances Extracted from Hydrochar as an Additive for Foliar Fertilization in Tomato Plants Open
Biomass reuse and the development of fertilization strategies are approaches for enhancing agricultural productivity. Humic-like substances (HLS), extracted from hydrochars of various biomasses, exhibit valuable characteristics such as div…
View article: Biochar as a Strategy to Mitigate Greenhouse Gases in Degraded Drylands of the Brazilian Semiarid Region: Carbon Stocks and CO <sub>2</sub> Fluxes
Biochar as a Strategy to Mitigate Greenhouse Gases in Degraded Drylands of the Brazilian Semiarid Region: Carbon Stocks and CO <sub>2</sub> Fluxes Open
Background Biochar can enhance total organic carbon (TOC) stocks and reduce CO 2 emissions in degraded soils. Aims This study assessed the effects of pyrolytic biochars on TOC recovery and CO 2 emissions in a greenhouse experiment. Methods…
View article: Effect of the Thermal Activation on the Adsorption Capacity of Cationic and Anionic Dyes in Magnetic Carbon
Effect of the Thermal Activation on the Adsorption Capacity of Cationic and Anionic Dyes in Magnetic Carbon Open
The sustainable synthesis of multifunctional magnetic carbons was achieved using sugar cane bagasse by hydrothermal carbonization with ferric nitrate, followed by thermal activation under CO2 and N2 at 500-900 °C. Str…
View article: BIOCHAR FROM CO-PYROLYSIS OF SEWAGE SLUDGE IMPROVES PLANT ECOPHYSIOLOGY IN DEGRADED SOILS?
BIOCHAR FROM CO-PYROLYSIS OF SEWAGE SLUDGE IMPROVES PLANT ECOPHYSIOLOGY IN DEGRADED SOILS? Open
View article: Combustion Behavior of Sewage Sludge Hydrochar Obtained in Fast Hydrothermal Carbonization
Combustion Behavior of Sewage Sludge Hydrochar Obtained in Fast Hydrothermal Carbonization Open
Sewage sludge (SS) is a complex biomass with a high content of inorganic and organic matter. The hydrothermal carbonization process (HTC) was used to produce a carbonaceous material with energy densification derived from SS. For this, temp…
View article: Potential of biochar to restoration of microbial biomass and enzymatic activity in a highly degraded semiarid soil
Potential of biochar to restoration of microbial biomass and enzymatic activity in a highly degraded semiarid soil Open
View article: Recent Advances in Layered MX2-Based Materials (M = Mo, W and X = S, Se, Te) for Emerging Optoelectronic and Photo(electro)catalytic Applications
Recent Advances in Layered MX2-Based Materials (M = Mo, W and X = S, Se, Te) for Emerging Optoelectronic and Photo(electro)catalytic Applications Open
Transition metal dichalcogenides (TMDCs), represented by MX2 (where M = Mo, W and X = S, Se, and Te), and more recently, their moiré superlattices (i.e., formed by superimposing layers of TMDCs with different rotation angles) have attracte…
View article: Study of Structural and Optical Properties of Titanate Nanotubes with Erbium under Heat Treatment in Different Atmospheres
Study of Structural and Optical Properties of Titanate Nanotubes with Erbium under Heat Treatment in Different Atmospheres Open
Titanate nanotubes were synthesized and subjected to an ion exchange reaction with erbium salt aqueous solution to obtain titanate nanotubes exchanged with erbium (3+) ions. In order to evaluate the effects of the thermal treatment atmosph…
View article: Amino-Functionalized Titanate Nanotubes: pH and Kinetic Study of a Promising Adsorbent for Acid Dye in Aqueous Solution
Amino-Functionalized Titanate Nanotubes: pH and Kinetic Study of a Promising Adsorbent for Acid Dye in Aqueous Solution Open
This work reports the functionalization of sodium titanate nanotubes with amine groups obtained from the reaction of titanate nanotubes with [3-(2-Aminoethylamino)propyl]trimethoxysilane, NaTiNT−2NH, and 3-[2-(2-Aminoethylamino)ethylamino]…
View article: Valorisation of sugar cane bagasse using hydrothermal carbonisation in the preparation of magnetic carbon nanocomposite in a single‐step synthesis applied to chromium adsorption
Valorisation of sugar cane bagasse using hydrothermal carbonisation in the preparation of magnetic carbon nanocomposite in a single‐step synthesis applied to chromium adsorption Open
BACKGROUND Sugar cane bagasse (SB) is a by‐product of the sugar cane industry, and is obtained on a large scale. In this paper, SB was used as a source of carbon for preparing a magnetic carbon nanocomposite (MCN‐SB) through one‐step hydro…
View article: Advanced Sustainable Carbon Material from Babassu Biomass and its Adsorption Performance
Advanced Sustainable Carbon Material from Babassu Biomass and its Adsorption Performance Open
View article: Carbon-dots from babassu coconut (Orbignya speciosa) biomass: Synthesis, characterization, and toxicity to Daphnia magna
Carbon-dots from babassu coconut (Orbignya speciosa) biomass: Synthesis, characterization, and toxicity to Daphnia magna Open
The present study provides amethodology for the synthesis of carbon dots through hydrothermal carbonization of the babassu coconut (Orbignya speciosa) mesocarp as a precursor matrix. The synthesis parameters (temperature, residence time an…
View article: Chelating properties of humic-like substances obtained from process water of hydrothermal carbonization
Chelating properties of humic-like substances obtained from process water of hydrothermal carbonization Open
View article: Hydrothermal carbonization of sugarcane industry by-products and process water reuse: structural, morphological, and fuel properties of hydrochars
Hydrothermal carbonization of sugarcane industry by-products and process water reuse: structural, morphological, and fuel properties of hydrochars Open
View article: Hydrochar from sugarcane industry by-products: assessment of its potential use as a soil conditioner by germination and growth of maize
Hydrochar from sugarcane industry by-products: assessment of its potential use as a soil conditioner by germination and growth of maize Open
Background Hydrothermal carbonization (HTC) is a thermochemical process to convert biomass in carbon-rich materials (hydrochar). The use of sugarcane industry by-products in HTC has been evaluated, generating a hydrochar rich in nutrients,…
View article: Insights on Molecular Characteristics of Hydrochars by 13C-NMR and Off-Line TMAH-GC/MS and Assessment of Their Potential Use as Plant Growth Promoters
Insights on Molecular Characteristics of Hydrochars by 13C-NMR and Off-Line TMAH-GC/MS and Assessment of Their Potential Use as Plant Growth Promoters Open
Hydrochar is a carbon-based material that can be used as soil amendment. Since the physical-chemical properties of hydrochar are mainly assigned to process parameters, we aimed at evaluating the organic fraction of different hydrochars thr…
View article: Chemical and Spectroscopic Characteristics of Anthrosol (Amazonian Dark Earth) and Surrounding Soil from the Brazilian Amazon Forest: Evaluation of Mineral and Organic Matter Content by Depth
Chemical and Spectroscopic Characteristics of Anthrosol (Amazonian Dark Earth) and Surrounding Soil from the Brazilian Amazon Forest: Evaluation of Mineral and Organic Matter Content by Depth Open
The chemical and spectroscopic characteristics of soil organic matter (SOM) isolated from Amazonian dark earth (ADE) and surrounding soil (SR) were evaluated according to the soil depth. The results showed opposite trends for the soils. Wh…
View article: Hydrochar obtained with by-products from the sugarcane industry: Molecular features and effects of extracts on maize seed germination
Hydrochar obtained with by-products from the sugarcane industry: Molecular features and effects of extracts on maize seed germination Open
View article: Semivolatile organic compounds in the products from hydrothermal carbonisation of sugar cane bagasse and vinasse by gas chromatography-mass spectrometry
Semivolatile organic compounds in the products from hydrothermal carbonisation of sugar cane bagasse and vinasse by gas chromatography-mass spectrometry Open
View article: Factorial design of experiments for extraction and screening analysis of organic compounds in hydrochar and its process water of sugar cane bagasse and vinasse
Factorial design of experiments for extraction and screening analysis of organic compounds in hydrochar and its process water of sugar cane bagasse and vinasse Open
View article: Fulvic acids from Amazonian anthropogenic soils: Insight into the molecular composition and copper binding properties using fluorescence techniques
Fulvic acids from Amazonian anthropogenic soils: Insight into the molecular composition and copper binding properties using fluorescence techniques Open
Fulvic acids (FA) are one of the components of humic substances and play an important role in the interaction with metallic species and, consequently, the bioavailability, distribution and toxicity of metals. However, only a few studies ha…
View article: Humic extracts from hydrochar and Amazonian Anthrosol: Molecular features and metal binding properties using EEM-PARAFAC and 2D FTIR correlation analyses
Humic extracts from hydrochar and Amazonian Anthrosol: Molecular features and metal binding properties using EEM-PARAFAC and 2D FTIR correlation analyses Open
View article: Humic-like acids from hydrochars: Study of the metal complexation properties compared with humic acids from anthropogenic soils using PARAFAC and time-resolved fluorescence
Humic-like acids from hydrochars: Study of the metal complexation properties compared with humic acids from anthropogenic soils using PARAFAC and time-resolved fluorescence Open
View article: New Proposal for Sugarcane Vinasse Treatment by Hydrothermal Carbonization: An Evaluation of Solid and Liquid Products
New Proposal for Sugarcane Vinasse Treatment by Hydrothermal Carbonization: An Evaluation of Solid and Liquid Products Open
Vinasse is a residue of ethanol production from sugarcane. In view of the problems associated with its disposal, this study aimed to propose a treatment for vinasse by hydrothermal carbonization. The influence of temperature (100 to 200 ºC…
View article: Chemical and Spectroscopic Characteristics of Anthrosol (Amazonian Dark Earth) and Surrounding Soil from the Brazilian Amazon Forest: Evaluation of Mineral and Organic Matter Content by Depth
Chemical and Spectroscopic Characteristics of Anthrosol (Amazonian Dark Earth) and Surrounding Soil from the Brazilian Amazon Forest: Evaluation of Mineral and Organic Matter Content by Depth Open
Made available in DSpace on 2020-12-10T20:05:06Z (GMT). No. of bitstreams: 0\n Previous issue date: 2020-08-01. Added 1 bitstream(s) on 2021-07-15T15:06:56Z : No. of bitstreams: 1\nS0103-50532020000801623.pdf: 2286528 bytes, checksum: 9237…
View article: Humic extracts of hydrochar and Amazonian Dark Earth: Molecular characteristics and effects on maize seed germination
Humic extracts of hydrochar and Amazonian Dark Earth: Molecular characteristics and effects on maize seed germination Open
View article: New Proposal for Sugarcane Vinasse Treatment by Hydrothermal Carbonization: An Evaluation of Solid and Liquid Products
New Proposal for Sugarcane Vinasse Treatment by Hydrothermal Carbonization: An Evaluation of Solid and Liquid Products Open
Vinasse is a residue of ethanol production from sugarcane. In view of the problems associated with its disposal, this study aimed to propose a treatment for vinasse by hydrothermal carbonization. The influence of temperature (100 to 200 o …
View article: One-Pot Synthesis of Titanate Nanotubes Decorated with Anatase Nanoparticles Using a Microwave-Assisted Hydrothermal Reaction
One-Pot Synthesis of Titanate Nanotubes Decorated with Anatase Nanoparticles Using a Microwave-Assisted Hydrothermal Reaction Open
A nanoheterostructure of titanate nanotubes decorated with anatase nanoparticles (TiNT@AnNP) was synthesized for the first time by a microwave-assisted hydrothermal one-pot reaction. Characterization by X-ray diffraction, Raman spectroscop…
View article: Hydrochars produced with by-products from the sucroenergetic industry: a study of extractor solutions on nutrient and organic carbon release
Hydrochars produced with by-products from the sucroenergetic industry: a study of extractor solutions on nutrient and organic carbon release Open