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1,1,2-trichloro 1,2,2-trifluoroethane ozone depletion

No flasli to boiling using Cleveland closed cup apparatus Not applicable for oxygen containing compounds 1,1,2-trichloro-l,2,2-trifluoroethane Ozone depleting chemical... [Pg.171]

The determination of hydroperoxide number is significant because of the adverse effect of hydroperoxides on certain elastomers in the fuel systems. This method (ASTM D-6447) measures the same peroxide species,primarily the hydroperoxides in aviation fuels. This test method does not use the ozone-depleting substance l,l,2-trichloro-l,2,2-trifluoroethane (ASTM D-3703) and is applicable to any water-insoluble, organic fluid, particularly diesel fuels, gasoline, and kerosene. In this method, a quantity of sample is contacted with aqueous potassium iodide (KI) solution in the presence of acid.The hydroperoxides present are reduced by potassium iodide,liberating an equivalent amount of iodine, which is quantified by voltametric analysis. [Pg.151]


See other pages where 1,1,2-trichloro 1,2,2-trifluoroethane ozone depletion is mentioned: [Pg.981]    [Pg.95]    [Pg.479]   
See also in sourсe #XX -- [ Pg.107 ]




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