Chemistry: electrical and wave energy – Processes and products – Processes of treating materials by wave energy
Patent
1974-06-20
1976-01-20
Mack, John H.
Chemistry: electrical and wave energy
Processes and products
Processes of treating materials by wave energy
134 10, 204149, 204180P, B01D 1302
Patent
active
039336050
ABSTRACT:
Fluoboric acid is used to pickle steel, particularly hot rolled steel, in either a continuous strip or batch operation. The spent acid is recycled after treatment by electrolysis using compartmented cells separated by a membrane.
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patent: 3481851 (1969-12-01), Lancy
patent: 3591432 (1971-07-01), Vaztrani
patent: 3761369 (1973-09-01), Tirrell
Butler Thomas J.
Hudson Robert M.
Warning Clair J.
Krayer William L.
Mack John H.
Prescott A. C.
United States Steel Corporation
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