Spectrophotometric detection of hydroperoxides in hydrocarbons

Chemistry: analytical and immunological testing – Oxygen containing – Ozone or peroxide

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436 60, 436164, 208 47, G01N 2100, G01N 3300

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active

053626524

ABSTRACT:
A method for the determination of organic hydroperoxides in a hydrocarbon which has been subjected to oxidative polymerization conditions is disclosed. The steps employed in the invention include mixing an organic cupric salt such as cupric acetate and a phenanthroline such as 2,9-dimethyl-1,10-phenanthroline with a sample of the hydrocarbon in an organic solvent such as acetonitrile, measuring the color change after a fixed period of time for cuprous complex formation, and comparing the measurement to the color change of a standard reference to determine the relative quantity of organic hydroperoxide in the sample.

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