Chemistry: electrical and wave energy – Processes and products – Electrostatic field or electrical discharge
Patent
1980-12-10
1983-02-08
Valentine, Donald R.
Chemistry: electrical and wave energy
Processes and products
Electrostatic field or electrical discharge
20412995, C25F 324
Patent
active
043728316
ABSTRACT:
An electrolyte solution for electropolishing metallic workpieces. The solution includes a base electrolyte, encompassing concentrated mineral acid such as phosphoric acid, sulfuric acid, nitric acid, perchloric acids, or mixtures thereof, and at least one additive in the form of polyphosphate added thereto for precluding etching of the metal surface of the workpiece to be polished.
REFERENCES:
patent: 3401104 (1968-09-01), LaBoda
patent: 3528896 (1970-09-01), Davidoff et al.
patent: 3630865 (1971-12-01), Minklei et al.
Schenk-Filterbau Gesellschaft mit beschrankter Haftung
Valentine Donald R.
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