Search Results - "Viana, Luíz Henrique"
-
1
Characterization of residues and evaluation of the physico chemical properties of soybean biodiesel and biodiesel: Diesel blends in different storage conditions
Published in Renewable energy (01-05-2020)“…In biodiesel, long chain methyl esters crystallize at very low temperatures, forming paraffin crystals that clump together and clog fuel filters, preventing…”
Get full text
Journal Article -
2
Biofuels obtained from the crambe (Crambe abyssinica) oil
Published in Journal of analytical and applied pyrolysis (01-10-2023)“…Among the biofuels, bio-oil and biodiesel stand out as more sustainable alternatives to fossil fuels, and non-edible oils are an interesting alternative…”
Get full text
Journal Article -
3
Biodiesel from soybean oil using Porcine pancreas lipase immobilized on a new support: p-nitrobenzyl cellulose xanthate
Published in Renewable energy (01-04-2020)“…The objective of the present work was to obtain methyl biodiesel from soybean oil (BMS) using immobilized Porcine pancreas lipase (PPL) on the support of…”
Get full text
Journal Article -
4
Evaluation of the oxidative and thermal stability of soybean methyl biodiesel with additions of dichloromethane extract ginger (Zingiber officinale Roscoe)
Published in Renewable energy (01-12-2019)“…The objective of the present work was to evaluate the effect of the addition of dichloromethane extract obtained from Ginger rhizomes (Zingiber officinale…”
Get full text
Journal Article -
5
Evaluation of oxidative stability of soybean methyl biodiesel using extract of cagaite leaves (Eugenia dysenterica DC.) as additive
Published in Renewable energy (01-06-2020)“…The objective of this work was to evaluate the effect of the addition of cagaita leaf ethanolic extract (EFC) on soybean methyl biodiesel samples and to…”
Get full text
Journal Article -
6
Evaluation of the oxidative stability and cold filter plugging point of soybean methyl biodiesel/bovine tallow methyl biodiesel blends
Published in Industrial crops and products (15-11-2019)“…•Characterize soybean oil and bovine tallow for biodiesel production.•To evaluate the physical - chemical properties of soybean methyl biodiesel (BOS) and…”
Get full text
Journal Article -
7
Thermal cracking of fodder radish (Raphanus sativus L.) oil to use as biofuel
Published in Journal of analytical and applied pyrolysis (01-08-2021)“…•Fodder radish oil was subjected to thermal cracking at three temperatures, 400, 600 and 800 °C.•The bio oils obtained did not present aromatic compounds,…”
Get full text
Journal Article -
8
Thermal and oxidative stability of ethyl soybean biodiesel with cagaite (Eugenia dysenterica DC.) leaves extract as additive
Published in Journal of thermal analysis and calorimetry (01-10-2022)“…This work aimed to evaluate the thermal and oxidative stability of samples of ethyl soybean biodiesel (BES) added with the ethanol extract of Eugenia…”
Get full text
Journal Article -
9
Biodiesel production using Candida rugosa as biocatalytic lipase immobilized on p‐nitrobenzyl cellulose xanthate (NBXCel)
Published in Biofuels, bioproducts and biorefining (01-11-2021)“…This work investigated the best reaction conditions to obtain biodiesel from soybean oil using Candida rugosa lipase (CRL) immobilized on p‐nitrobenzyl…”
Get full text
Journal Article -
10
Fatty Acid Content and Physicalchemical Properties of Cagaite Seed Oil (Eugenia dysenterica DC) Obtained by Different Extraction Methods
Published in Journal of the Brazilian Chemical Society (2023)“…Cagaiteira, the fruit popularly known as cagaite, belongs to the Myrtaceae family. Seed oil cagaite (Eugenia dysenterica DC) was obtained by three methods of…”
Get full text
Journal Article -
11
A new voltammetric method for the simultaneous determination of the antioxidants TBHQ and BHA in biodiesel using multi-walled carbon nanotube screen-printed electrodes
Published in Fuel (Guildford) (01-03-2013)“…Cyclic voltammograms obtained on SPE–MWCNT surface for, (a) blank: BR buffer 0.04molL−1 (pH 2.0) containing 2.0% of methanol; (b) TBHQ 2.0×10−5molL−1; (c) BHA…”
Get full text
Journal Article -
12
MACROALGAE Fucus vesiculosus OIL: BIODIESEL PRODUCTION USING ALKALINE TRANSESTERIFICATION
Published in Química Nova (01-01-2021)“…This work studied the obtaining of methyl biodiesel and ethyl biodiesel using alkaline transesterification from macroalgae Fucus vesiculosos oil (FVO). FVO has…”
Get full text
Journal Article -
13
Electroanalytical determination of TBHQ, a synthetic antioxidant, in soybean biodiesel samples
Published in Fuel (Guildford) (01-02-2011)“…This paper reports an electroanalytical method developed for tert-butylhydroquinone (TBHQ) determination in biodiesel in the presence of surfactant Triton…”
Get full text
Journal Article -
14
Lipid profile of subcutaneous fat, growth performance, and carcass characteristics of gilts fed with diets supplemented with ractopamine, organic chromium or subjected to energetic feed restriction
Published in Ciência rural (01-01-2022)“…This study identified the effects of dietary supplementation with ractopamine, chromium picolinate, chromium yeast, or an energetic feed restriction on the…”
Get full text
Journal Article -
15
Effect of chromium yeast supplementation on lipid profile of swine fat
Published in Anais da Academia Brasileira de Ciências (01-01-2021)“…Abstract This study was conducted to evaluate the period of chromium yeast supplementation on lipid profile of backfat and Longissimus lumborum muscle of…”
Get full text
Journal Article -
16
Thermal and oxidative stability of ethyl soybean biodiesel with cagaite
Published in Journal of thermal analysis and calorimetry (01-10-2022)Get full text
Journal Article -
17
Net energy levels on the lipid profile of pork
Published in Ciência rural (01-01-2017)“…This study was conducted to evaluate the effects of net energy levels on the lipid profile of adipose tissue and muscle of swines. A total of 90 animals, with…”
Get full text
Journal Article -
18
Ractopamine concentration on the lipid profile of swine fat and meat
Published in Ciência rural (01-01-2018)“…This study was conducted to evaluate the effect of ractopamine concentrations on swine fat and meat lipid profiles. Ninety finishing barrows, initially…”
Get full text
Journal Article -
19
Otimizacao de Diferentes Procedimentos de Preparo de Amostras: Aplicacao na Extracao de Antioxidantes Presentes em Biodiesel
Published in Orbital : The Electronic Journal of Chemistry (01-04-2015)“…In this work, different procedures were compared for the extraction of synthetic antioxidants such as propyl gallate (PG), tert-Butylhydroquinone (TBHQ),…”
Get full text
Journal Article -
20
Adubação nitrogenada em cobertura na cultura da mamona em plantio direto
Published in Pesquisa agropecuaria brasileira (2007)“…O objetivo deste trabalho foi avaliar a aplicação de nitrogênio em cobertura na cultura da mamona (Ricinus communis L.), em Campo Grande, MS. As doses de N…”
Get full text
Journal Article