Method of measuring hydroquinone levels in boiler feedwaters usi

Details Method of measuring hydroquinone levels in boiler feedwaters usi Method of measuring hydroquinone levels in boiler feedwaters usi

1991-02-06

1992-04-14

Rollins, John W.

Chemistry: analytical and immunological testing

Heterocyclic carbon compound

Hetero-n

422 13, 422 16, 422 53, G01N 3300, C23F 1106, L23F 1104

Patent

active

051048094

ABSTRACT:
An improved method of electroanalytical detection of residual hydroquinone in boiler feedwater employing adding an ionic base and a copper chelant to the feedwater sample. Na.sub.3 PO.sub.4 and ethylenediamine are representative chemicals when square wave voltammetry (SWV) is used as the electroanalytical technique.

REFERENCES:
patent: 4541932 (1985-09-01), Muccitelli
Journal of High Resolution Chromatography and Chromatograph Communications, Masoud & Dubes, vol. 3, issue 3, 1980, pp. 132-142.
Arab Gulf Journal of Sci. Res., A, Al-Tamrah, vol. 6(3), 1988, pp. 363-375.

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