Process and device for separation of wanted materials from produ

Details Process and device for separation of wanted materials from produ Process and device for separation of wanted materials from produ

1999-07-15

2000-09-19

Walsh, Donald P.

Classifying, separating, and assorting solids

Plural, diverse separating operations

209 3, 209 10, 209 13, 241 2412, 241 2413, 241 2414, 241 2415, 241 2418, B03B 700

Patent

active

061198668

ABSTRACT:
Process and device for separation of wanted materials from product mixes which contain floating/absorbent material and metals having a ferromagnetic content, particularly from ink cartridges by means of the following steps: coarsely comminuting the product mix, separating the floating/absorbent material from the coarse fraction by means of float/sink separation, and separating metals having a ferromagnetic content from the sinking fraction by means of magnetic separation.

REFERENCES:
patent: 3650396 (1972-03-01), Gillespie et al.
patent: 3777994 (1973-12-01), Fischer
patent: 4813618 (1989-03-01), Cullom
patent: 4852811 (1989-08-01), Adams et al.
patent: 4981876 (1991-01-01), Grimmer
patent: 5011087 (1991-04-01), Richardson et al.
patent: 5653867 (1997-08-01), Jody et al.

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