Aplicação de zeólitas sintéticas como coadjuvante em formulação detergente Application of synthetic zeolites as builder in detergent formulation

Autor: Felipe K. Sutili, Naiara Miotto, Eduardo Rigoti, Sibele B. C. Pergher, Fábio G. Penha
Jazyk: English<br />Spanish; Castilian<br />Portuguese
Rok vydání: 2009
Předmět:
Zdroj: Química Nova, Vol 32, Iss 4, Pp 879-883 (2009)
Druh dokumentu: article
ISSN: 0100-4042
1678-7064
DOI: 10.1590/S0100-40422009000400010
Popis: The study consists is the application of zeolites NaX, NaY and A as builder in detergent formulations to eliminate the hardness of water. Therefore, the adsorption of ions Ca+2 and Mg+2 were evaluated, and the effect of the cleaning action of the surfactant sodium dodecil sulfate (SDS) through tests of detergency. The experiments were conducted in bath system (with shaking) and quantification of metals was performed by atomic absorption spectrometry. Zeolite A showed the best results for adsorption of Ca++ and Mg++ with retention rates of around 90 and 70% respectively and acted positively on the action of cleaning the surfactant SDS.
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