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Hydration of α-pinene catalyzed by acid clays
(Versita, 2013-04)
The hydration reaction of α-pinene in the presence of natural clays treated with monochloroacetic acid as catalyst to obtain oxygenated compounds was studied. Catalysts were characterized using X-ray diffraction, differential ...
Characteristics and properties of carboxymethylchitosan
(ELSEVIER SCI LTD, 2009)
Four samples of N,O-carboxymethylchitosan (0.5 < <(DS)over bar> < 1.5) were prepared by reacting chitosan (<(DA)over bar> = 24%) with monochloroacetic acid in the presence of excess sodium hydroxide. The carboxymethylchitosan ...
Avaliação de contaminantes inorgânicos e orgânicos em álcool combustível utilizando eletroforese capilar
(Sociedade Brasileira de Química, 2006-02-01)
This work reports the analysis of inorganic and organic contaminants in alcohol fuel samples using capillary electrophoresis. Chloride and sulfate were analyzed in nitrate/ monochloroacetic acid at 10 mmol L-1 concentration ...
Avaliação de contaminantes inorgânicos e orgânicos em álcool combustível utilizando eletroforese capilar
(2006-01-01)
This work reports the analysis of inorganic and organic contaminants in alcohol fuel samples using capillary electrophoresis. Chloride and sulfate were analyzed in nitrate/ monochloroacetic acid at 10 mmol L -1 concentration ...
Avaliação de contaminantes inorgânicos e orgânicos em álcool combustível utilizando eletroforese capilar
(Sociedade Brasileira de Química, 2006-02-01)
This work reports the analysis of inorganic and organic contaminants in alcohol fuel samples using capillary electrophoresis. Chloride and sulfate were analyzed in nitrate/ monochloroacetic acid at 10 mmol L-1 concentration ...
Carboximetilação de (1→6)-β-D-glucana: influência da concentração do agente derivatizante sobre o grau de substituição da molécula
(Universidade Tecnológica Federal do ParanáPato BrancoBrasilDepartamento Acadêmico de QuímicaQuímicaUTFPR, 2015-06-16)
The world market for polysaccharides has attracted large industrial companies interested in gaining new and profitable fields of activity. Polysaccharides with technological and biological properties can be obtained from ...
Carboxymethyl cellulose with tailored degree of substitution obtained from bacterial cellulose
(Elsevier, 2018-02)
Among the multiple industrial applications of carboxymethyl cellulose (CMC), those related to food and beverages industries (e.g. as thickener, stabilizer, emulsifier, binding agent), involve one fourth of the global CMC ...