Dissolution of metals utilizing a H.sub.2 O.sub.2 -sulfuric acid

Details Dissolution of metals utilizing a H.sub.2 O.sub.2 -sulfuric acid Dissolution of metals utilizing a H.sub.2 O.sub.2 -sulfuric acid

1977-11-08

1979-06-19

Massie, Jerome W.

Adhesive bonding and miscellaneous chemical manufacture

Delaminating processes adapted for specified product

Delaminating in preparation for post processing recycling step

156664, 252186, 252 794, 423272, C09K 1306, C23F 100

Patent

active

041585925

ABSTRACT:
Improved metal dissolution rates are obtained when using a solution containing sulfuric acid, hydrogen peroxide and an effective amount of a ketone soluble in the solution.

REFERENCES:
patent: 3480557 (1969-11-01), Shiraeff
patent: 3597290 (1971-08-01), Naito et al.
patent: 3801512 (1974-04-01), Solenberger
patent: 3809588 (1974-05-01), Zeblisky
patent: 3869401 (1975-03-01), Ernst
patent: 4070442 (1978-01-01), Watts
patent: 4086176 (1978-04-01), Ericson et al.

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