Dissolution of metals utilizing tungsten-diol combinations

Details Dissolution of metals utilizing tungsten-diol combinations Dissolution of metals utilizing tungsten-diol combinations

1984-01-12

1985-06-11

Kaplan, G. L.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

1566591, 156664, 252 792, 252 794, C23F 100, B44C 122

Patent

active

045226830

ABSTRACT:
Improved metal dissolution rates are obtained when using a solution containing sulfuric acid, hydrogen peroxide and combinations of catalytic amounts of tungsten and of certain diols.

REFERENCES:
patent: 3945865 (1976-03-01), Kamperman
patent: 4130455 (1978-12-01), Elias et al.
patent: 4140646 (1979-02-01), Kent et al.
patent: 4158593 (1979-06-01), Allan et al.
patent: 4233111 (1980-11-01), Valayil et al.
patent: 4233113 (1980-11-01), Valayil et al.

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