Dynamic light scattering and viscosimetry of aqueous solutions of pectin, sodium alginate and their mixtures: effects of added salt, concentration, counterions, temperature and chelating agent

期刊论文
摘要:
The effects of added salt, concentration, counterions, temperature and chelating agent on aqueous so...
doi:
10.1590/S0103-50532009000900020
作 者:
Soldi, Valdir;Lima, ...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

On the use of titration calorimetry to study the association of surfactants in aqueous solutions

期刊论文
摘要:
Isothermal titration calorimetry is increasingly becoming a common tool for the investigation of sur...
doi:
10.1590/S0103-50532009000400002
作 者:
Lund University, Lun...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

The performance of urea-intercalated and delaminated kaolinites-adsorption kinetics involving copper and lead

期刊论文
摘要:
Brazilian kaolinite clay was used to study urea intercalation (KUR) and delamination (Kur/DL) proces...
doi:
10.1590/S0103-50532009000100005
作 者:
Universidade Estadua...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Study of the copper corrosion mechanism in the presence of propionic acid vapors

期刊论文
摘要:
The interaction mechanism between copper and propionic acid vapors is shown. Exposures were carried ...
doi:
10.1590/S0103-50532009001000011
作 者:
Arroyave, Carlos;Gil...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

SiO2·p-TSA: a green catalyst for solvent-free tetrahydropyranylation of alcohols and thiols

期刊论文
摘要:
A solvent-free procedure for tetrahydropyranylation of alcohols and thiols based on a simple grindin...
doi:
10.1590/S0103-50532009000100008
作 者:
Dos Santos, Alcindo ...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Bioactive compounds from several tropical fruits and correlation by multivariate analysis to free radical scavenger activity

期刊论文
摘要:
High ingestion of fruits has been associated with low incidence of chronic-degenerative diseases, pr...
doi:
10.1590/S0103-50532009001000013
作 者:
Barreto, Gisela P.M....
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Synthesis, characterization and thermal behaviour of solid 2-methoxycinnamylidenepyruvate of light trivalent lanthanides

期刊论文
摘要:
Solid state Ln-2-MeO-CP compounds, where Ln stands for light trivalent lanthanides (La, Ce, Pr, Nd, ...
doi:
10.1590/S0103-50532009000700016
作 者:
Carvalho, C. T.;Siqu...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Long alkyl chain bis-quaternary ammonium-based ionic liquids as biologically active xanthenes dyes

期刊论文
摘要:
New examples of air-and moisture-stable, hydrophobic and hydrophilic bis-quaternary ammonium derived...
doi:
10.1590/S0103-50532009000500006
作 者:
Krystkowiak, Ewa;Świ...
作者机构:
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期刊标题:
Journal of the Brazilian Chemical Society

Etherification of glycerol with benzyl alcohol catalyzed by solid acids

期刊论文
摘要:
In this work we present the results of glycerol etherification with benzyl alcohol, catalyzed by dif...
doi:
10.1590/S0103-50532009000200002
作 者:
Lachter, Elizabeth R...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society

Facile chemiluminescence assay for acyl-CoA oxidase activity: fundamentals and illustrative examples

期刊论文
摘要:
One of the keys to maintain high manufacturing quality improvement is the use of control charts. In ...
doi:
10.5935/0103-5053.20140039
作 者:
Jiang, Lingling;Hebe...
作者机构:
期刊编号:
期刊标题:
Journal of the Brazilian Chemical Society
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