SDS Volume

Volume 38. Hydrocarbons in Water and Seawater, Part II, p None

Source Publication

May, W. E.; Wasik, S. P.; Freeman, D. H.; Anal. Chem. 1978, 50, 997-1000

Conditions:

Room Temp: 5.2 - 29.0 °C

Compiler:

A. Maczynski

Methodology:

The dynamic coupled column liquid chromatography (DCCLC) method was based on generating saturated solutions by pumping water through a column packed with glass beads that have been coated with the component [1] (generator column). The concentration of [1] in the effluent of the generator column was measured by a modification of the coupled column liquid chromatographic process that has been described in [1].

Sample Information:
  1. Commercial product; less than 3% impurities.
  2. Distilled over $\ce{KMnO4}$ and $\ce{NaOH}$ and passed through a column packed with XAD-2 (Rohm and Hass, Philadelphia, Pa.)
Measurement Errors:

Ambient temperature: ±0.05°C
Mass concentration (m/v) (1): stand. dev. See above

Methodology Citation

1 May, W.; Chesler, S.; Cram, S.; Gump, B.; Hertz, H.; Enagonio, D.; Dyszel, S.; J. Chromatogr. Sci. 1975, 13, 535.

System Components:
  1. Anthracene, $\ce{ C14H10 }$; [120-12-7] NIST WebBook
  2. Water, $\ce{ H2O }$; [7732-18-5] NIST WebBook
Experimental Data

ug(1)/kg(2) = 8.21 + 0.8861 t + 0.0097 t2 + 0.0013 t3

$T$ (°C) Rm1:2 ($\pu{\upmu g(\rm{1})/kg(\rm{2})}$) $x_{1}$ MR1 (g1/100 g sln)
5.2 12.7 1.28 x 10-91.27 x 10-6
10.0 17.5 1.77 x 10-91.75 x 10-6
14.1 22.2 2.24 x 10-92.22 x 10-6
18.3 29.1 2.94 x 10-92.91 x 10-6
22.4 37.2 3.76 x 10-93.72 x 10-6
24.6 43.4 4.39 x 10-94.34 x 10-6
25.0 44.6 4.51 x 10-94.46 x 10-6
28.7 55.7 5.63 x 10-95.57 x 10-6
29.0 57.0 5.76 x 10-95.7 x 10-6

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