Removal of radioactive lead and polonium from tobacco

Details Removal of radioactive lead and polonium from tobacco Removal of radioactive lead and polonium from tobacco

1976-09-27

1980-03-25

Millin, V.

Tobacco

Cigar or cigarette making

Including cooperating surfaces to induce rolling

131140B, A24B 1502, A24B 1504

Patent

active

041945140

ABSTRACT:
Radioactive lead and polonium can be removed from tobacco by treating uncured tobacco leaves with a dilute acid solution. The solution can also contain hydrogen peroxide and/or a wetting agent.

REFERENCES:
patent: 158015 (1874-12-01), Barton
patent: 587184 (1897-07-01), Cohen
patent: 3327716 (1967-06-01), Kohan et al.
patent: 3403688 (1968-10-01), Kahane et al.
Chemistry of the Rare Radio Elements by Bagnall Academic Press Inc., New York, New York, 1957; p. 49 cited.

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