1999
DOI: 10.1590/s0100-40421999000500021
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Processo químico industrial de extração de óleo vegetal: um experimento de química geral

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Cited by 5 publications
(3 citation statements)
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“…The Soxhlet method was selected as conventional extraction technique, using hexane as solvent, due to its non-polar characteristic, which is adequate for lipid extraction, and its current use in oil extraction by food industries [17]. For each extraction 5 g of dried sample were packed in filter paper and inserted in the Soxhlet extractor.…”
Section: Soxhlet Extractionmentioning
confidence: 99%
“…The Soxhlet method was selected as conventional extraction technique, using hexane as solvent, due to its non-polar characteristic, which is adequate for lipid extraction, and its current use in oil extraction by food industries [17]. For each extraction 5 g of dried sample were packed in filter paper and inserted in the Soxhlet extractor.…”
Section: Soxhlet Extractionmentioning
confidence: 99%
“…Através do desenvolvimento do processo de extração do óleo de soja, o aluno pode discutir técnicas de laboratório [...], conceitos químicos básicos [...], precauções e segurança em laboratório e na indústria [...], aspectos econômicos do processo químico industrial e cuidados que devem ser tomados na preservação do meio ambiente 13 (p. 765).…”
Section: Conteúdos Na Experimentação: Dos Conceitos àS Atitudesunclassified
“…Estamos convencidos de que a abordagem CTS, usando problemas de Química relacionados com situações reais e do cotidiano, salienta a relevância dos conceitos básicos de química, motivando e despertando maior interesse do aluno no processo de aprendizagem 13 (p. 767).…”
Section: Conteúdos Na Experimentação: a Importância Do Que Se Aprendeunclassified