Process for the preparation of colloidal dispersions of chalcoge

Details Process for the preparation of colloidal dispersions of chalcoge Process for the preparation of colloidal dispersions of chalcoge

1985-05-28

1987-02-24

Lovering, Richard D.

Compositions

Preservative agents

Anti-corrosion

252309, 430 86, B01J 1300, G03G 1508

Patent

active

046456198

ABSTRACT:
Disclosed is an improved process for the preparation of a stable colloidal dispersion of a selenium tellurium alloy, which comprises providing a solution with a polymer therein; adding to the solution a selenium ester and a tellurium ester; and subsequently subjecting the resulting mixture to a reduction reaction by adding thereto a reducing agent whereby there is generated selenium tellurium particles of a diameter of from about 0.01 micron to about 0.3 micron in solution.

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