Method for removing carbon scale

Details Method for removing carbon scale Method for removing carbon scale

1975-07-10

1977-05-10

Bashore, S. Leon

Cleaning and liquid contact with solids

Processes

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

134 20, 134 22R, 134 29, 134 30, 134 39, 201 2, 208 48R, B08B 310, B08B 704, B08B 906

Patent

active

040226395

ABSTRACT:
A method for removing carbon scale, comprising permeating carbonate or bicarbonate into the carbon scale formed on a metal surface of a heating furnace, reactor or the like in a chemical plant by bringing the former into contact with the latter and decomposing the thus treated scale through oxidation by applying heat.

REFERENCES:
patent: 140590 (1873-07-01), Pitkin et al.
patent: 2419076 (1947-04-01), Horsley
patent: 2893941 (1959-07-01), Kohfeldt et al.
patent: 3380921 (1968-04-01), Goodspeed et al.
patent: 3645789 (1972-02-01), Mandelkow

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