Method for the removal of asphaltenic deposits

Details Method for the removal of asphaltenic deposits Method for the removal of asphaltenic deposits

1979-05-21

1983-11-08

Caroff, Marc L.

Cleaning and liquid contact with solids

Processes

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

134 40, B08B 308

Patent

active

044140355

ABSTRACT:
This invention relates to the removal of organic deposits containing asphaltenic compounds from surfaces with hydrocarbon-substituted arylsulfonic acids such as alkaryl sulfonic acids; a composition comprising a mixture of:

REFERENCES:
patent: 2356254 (1944-08-01), Lehmann et al.
patent: 2911371 (1959-11-01), Weis
patent: 3172473 (1965-03-01), Crowley et al.
patent: 3574123 (1971-04-01), Laugle
patent: 3718586 (1973-02-01), Rollo et al.
patent: 3953338 (1976-04-01), Straus et al.
patent: 4070203 (1978-01-01), Neisius et al.
patent: 4165294 (1979-08-01), Mey
patent: 4165295 (1979-08-01), Mey
patent: 4169068 (1979-09-01), Harita et al.

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