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chemical physics of discharges - Argonne National Laboratory

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- ~<br />

Resistivity Czlculation<br />

2: 1<br />

j:2<br />

1: i<br />

x-ray DL ffrsct ionh<br />

(La)<br />

502<br />

27?Od k570 %9e 2330 1k.6f 22.6<br />

2080 34jO 727 1750 12.6 19.5,<br />

1360 2290 484 1170 10.3 16.0<br />

- - - 11.9 17.0<br />

E 1 ec t ron Xi cros cope" J<br />

.-<br />

(Particle weight) 3440 LO30 - - - -<br />

(a) Weight 0; a single sheet containing both aromatic and saturated carbon atoms<br />

(see 2. P. Dickie and T. F. Yen, A. C. S. , Div. Petroleum<br />

C'nem. , Preprints, Miami meeting, April, 1967).<br />

(b) Weight <strong>of</strong> aromatic carbon atoms in a single sheet.<br />

(c) Diameter <strong>of</strong> aronatic cluster; see T. F. Yen, J. G. Erdman, and S. S. Pollack,<br />

Anal. Chem. , u, 1587 (1961).<br />

(d) Calculated based on 254t'lR (LOO-t; where R is the ratio <strong>of</strong> 12 to asphaltene<br />

ana t is the %I corresponding to the transition in resistivity and<br />

gap energy.<br />

(e) Calculated from fa x (unit weight).<br />

(f) La = (2.62 CA);/', CA from disk vcight without contribution <strong>of</strong> hydrogens.<br />

(g) From pel permestion chromatography data on the native asphaltene, number average<br />

rdiecular weight. 1,<br />

(h) Expcrio.cn:ai dct; from J. P. Dickie and T. F. Yen, A. C. S., Div. Petrolen=<br />

C:ics. , Preprints, Miami rr,eet;ng, April, 1967.<br />

(i) J. P. DLciiic ar.d T. F. Yen. A. C. S., Div. Petroleum Cilem., Preprints,<br />

11, 39 (1%6).<br />

1<br />

?<br />

L<br />

-.<br />

\<br />

,<br />

,

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