Process for the removal of carbon from solid surfaces

Details Process for the removal of carbon from solid surfaces Process for the removal of carbon from solid surfaces

1981-05-22

1982-12-14

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

For metallic, siliceous, or calcareous basework, including...

134 26, 134 31, 134 39, 134 40, B08B 700

Patent

active

043636730

ABSTRACT:
A method of removing residual carbon from solid surfaces, such as metal or glass, by contacting the surface with sulfur trioxide and thereafter rinsing the surface. The surface may be subsequently contacted with a passivating solution.

REFERENCES:
patent: 1310985 (1919-07-01), Ellis et al.
patent: 1445329 (1923-02-01), Lenher
patent: 2347527 (1944-04-01), Vanderbilt
patent: 2626225 (1953-01-01), Brandes et al.
patent: 3962108 (1976-06-01), Perruccio
patent: 3973998 (1976-08-01), Datta et al.
patent: 4108681 (1978-08-01), Lawson et al.
patent: 4242218 (1980-12-01), Mey
Chem. Abstracts, "Abstract No. 40,330e", vol. 94, 1981, p. 666.
Comprehensive Inorg. Chem., vol. 2, 1973, p. 868.

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