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Nitrate uptake from water by means of tailored adsorbents
(Springer, 2015-07)
Two different adsorbents directed to nitrate removal from water were developed from Parkinsonia aculeata wood. An activated carbon was obtained by chemical activation with K2CO3 at 800 °C, whereas another adsorbent was ...
Transesterificação de óleo de soja com carbonato de dimetila catalisada por metóxido de potássio
(Universidade Federal de Santa MariaBrasilEngenharia QuímicaUFSMPrograma de Pós-Graduação em Engenharia QuímicaCentro de Tecnologia, 2017-08-04)
World biodiesel production is growing up every year mainly due to government policies that
require its consumption. However, biodiesel self-cost still makes it uncompetitive compared
to petrodiesel, and one of the reasons ...
Optimizing the use of potassium sorbate and sodium metabisulphite for the chemical and microbial stability of carbonated coconut waterOtimizando o uso de sorbato de potássio e metabissufito de sódio para a estabilidade química e microbiológica de água de coco carbonatada
(Instituto de Tecnologia de Alimentos - ITAL, 2013)
External gamma exposure due to the application of carbonate niobium tailing as soil amendment
(Associa????o Brasileira de Energia Nuclear, 2020)
Impact of ultrasound and potassium chloride on the physicochemical and sensory properties in low sodium restructured cooked ham
(2020-07-01)
The objectives of this study were to evaluate the effects of power ultrasound (nominal intensity 600 W·cm−2 for 10 min) and the addition of potassium chloride (KCl) on the physicochemical properties and sensorial acceptance ...
Coffee processing residues as a soil potassium amendment
(2014)
Introduction Total coffee production in the world in 2013 was 8.7 million Mg of coffee beans. Coffee must be processed after harvest to separate beans from the husk, and the post-harvest process can generate different types ...
Chemical markers of biomass burning: Determination of levoglucosan, and potassium in size-classified atmospheric aerosols collected in Buenos Aires, Argentina by different analytical techniques
(Elsevier Science, 2018-06)
A study concerning the identification and quantification of key chemical markers of biomass burning namely, levoglucosan and potassium in size-fractionated airborne particulate matter was conducted. To perform a complete ...