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SOXHLET EXTRACTION OF PENTACHLOROPHENOL FROM SOIL WITH IN SITU DERIVATIZATION
(Sociedad Chilena de Química, 2001)
Geoquímica do petróleo: obtenção de asfaltenos a partir de matéria orgânica solúvel - MOS
(Cadernos de Geociências, 2012)
Foi avaliada a extração tipo soxhlet com diclorometano da matéria orgânica solúvel –MOS– a
separação de asfaltenos mediante refluxo usando n-hexano como agente precipitante e a limpeza de
asfaltenos para duas amostras de ...
Geoqu??mica do petr??leo: obten????o de asfaltenos a partir de mat??ria org??nica sol??vel - MOS
(Cadernos de Geoci??ncias, 2012)
Evaluation of the effects of different extraction methods for main volatile compounds from Bambusa textilis leaves
(2005-11-17)
Bambusa textilis is widely used in popular medicine to treat all kinds of wound inflammation, chronic fever, pulmonary and infectious diseases. The aim of this study was to compare the chemical composition of the extracts ...
Evaluation of the effects of different extraction methods for main volatile compounds from Bambusa textilis leaves
(2005-11-17)
Bambusa textilis is widely used in popular medicine to treat all kinds of wound inflammation, chronic fever, pulmonary and infectious diseases. The aim of this study was to compare the chemical composition of the extracts ...
Rendimento e ação fungitóxica dos extratos de folhas e cascas da Guazuma ulmifolia
(Universidade Federal do TocantinsBRPrograma de Pós-Graduação em Ciências Florestais e Ambientais - PPGCFAGurupi, 2017)
Effect of different extraction processes on the recovery of extracts from achyrocline satureioides DC: An evaluation of antioxidant activity
(Taylor & Francis IncPhiladelphiaEUA, 2008)
Effects of different treatments on purity of silica from soluble sodium silicate
(Taylor & Francis Inc, 2000-01-01)
Noncrystalline silica was obtained with low iron, sodium, and nitrate ions concentrations from soluble sodium silicate (water glass) and nitric acid solution. Extractions with nitric acid solution and/or deionized water ...
Effects of different treatments on purity of silica from soluble sodium silicate
(Taylor & Francis Inc, 2000-01-01)
Noncrystalline silica was obtained with low iron, sodium, and nitrate ions concentrations from soluble sodium silicate (water glass) and nitric acid solution. Extractions with nitric acid solution and/or deionized water ...