Process for purifying silver nitrate solution using activated al

Details Process for purifying silver nitrate solution using activated al Process for purifying silver nitrate solution using activated al

1991-07-19

1992-12-15

Lewis, Michael

Chemistry of inorganic compounds

Nitrogen or compound thereof

Oxygen containing

423 25, 423 22, 4236585, 210660, 210688, 210912, 430564, C01G 500, B01D 1508, G03C 1494

Patent

active

051715597

ABSTRACT:
A process for removing heavy metals from a silver nitrate solution is disclosed. The process comprises the step of bringing said silver nitrate solution into contact with activated alumina having a surface acidity of at least 8 and an average pore diameter of not more than 50 .ANG..

REFERENCES:
patent: 2614029 (1952-10-01), Moede
patent: 2940828 (1960-06-01), Moede
patent: 4136157 (1979-01-01), Asai et al.
patent: 4744825 (1988-05-01), Chen et al.
patent: 4824576 (1989-04-01), Sood et al.

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