Glycerol: Production, consumption, prices, characterization and new trends in combustion

CAG Quispe, CJR Coronado, JA Carvalho Jr - Renewable and sustainable …, 2013 - Elsevier
The demand for petroleum has been rising rapidly due to increasing industrialization and
modernization. This economic development has led to a huge demand for energy, most of …

[HTML][HTML] Biodiesel: parâmetros de qualidade e métodos analíticos

IP Lôbo, SLC Ferreira, RS Cruz - Química nova, 2009 - SciELO Brasil
The establishment of quality standards for biodiesel was a key step to win the confidence of
the market and the automotive industry, thus ensuring the success of the new fuel. In this …

Enzymatic reactors for biodiesel synthesis: present status and future prospects

JK Poppe, R Fernandez-Lafuente, RC Rodrigues… - Biotechnology …, 2015 - Elsevier
Lipases are being extensively researched for the production of biodiesel as a “silver bullet”
in order to avoid the drawbacks of the traditional alkaline transesterification. In this review …

[HTML][HTML] Aspectos analíticos da resposta do detector de ionização em chama para ésteres de ácidos graxos em biodiesel e alimentos

JV Visentainer - Química Nova, 2012 - SciELO Brasil
The analysis of fatty acid (FA) esters by gas chromatography and flame ionization detector
(FID) normally uses the normalization method. However, if one FA is wrongly estimated, the …

Biocombustíveis a partir de óleos e gorduras: desafios tecnológicos para viabilizá-los

PAZ Suarez, ALF Santos, JP Rodrigues, MB Alves - Química nova, 2009 - SciELO Brasil
Periodically, during petroleum shortage, fatty acids and their derivatives have been used as
alternative fuels to those derived from petroleum. Different approaches have been proposed …

Production of green diesel by thermal catalytic cracking of crude palm oil (Elaeis guineensis Jacq) in a pilot plant

SAP Da Mota, AA Mancio, DEL Lhamas… - Journal of Analytical and …, 2014 - Elsevier
In this work, the production of light diesel like fractions by thermal catalytic cracking of crude
palm oil (Elaeis guineensis, Jacq.) has been systematically investigated in pilot scale. The …

Transesterification reaction of vegetable oils, using superacid sulfated TiO2–base catalysts

RM De Almeida, LK Noda, NS Gonçalves… - Applied Catalysis A …, 2008 - Elsevier
Superacid sulfated titania catalyst, TiO2/SO4 (TS-series), have been prepared via the sol–
gel technique, with different sulfate concentrations. The relation of structure and catalytic …

70º aniversário do biodiesel em 2007: evolução histórica e situação atual no Brasil

PAZ Suarez, SMP Meneghetti - Química Nova, 2007 - SciELO Brasil
Periodically, during petroleum shortages, vegetable oils and their derivatives have been
proposed as alternatives to petroleum diesel fuel. Different approaches have been …

Chromatographic analyses of fatty acid methyl esters by HPLC-UV and GC-FID

MS Carvalho, MA Mendonça, DMM Pinho… - Journal of the Brazilian …, 2012 - SciELO Brasil
An analytical method using high performance liquid chromatography with UV detection
(HPLC‑UV)(method A) was used for simultaneous determination of total amounts of …

Potential of biodiesel production from palm oil at Brazilian Amazon

VV Kuss, AV Kuss, RG da Rosa, DAG Aranda… - … and Sustainable Energy …, 2015 - Elsevier
The search for alternative fuel sources is indispensable to reduce the dependence from
petroleum fuels. Biodiesel which is produced from oils and fats is an excellent substitute for …