Method for minimizing fouling of heat exchanger

Details Method for minimizing fouling of heat exchanger Method for minimizing fouling of heat exchanger

1984-08-10

1985-12-03

Dixon, Jr., William R.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With prevention or removal of deleterious carbon...

585950, 252 47, 252475, C10G 916

Patent

active

045564760

ABSTRACT:
Hydrocarbon processing equipment is protected against fouling during the processing of hydrocarbons at elevated temperatures by adding to the equipment small amounts of mixtures of N,N'-dimer of phenothizine or substituted phenothiazine and one or more N,N diaromatic substituted hydroxylamines.

REFERENCES:
patent: Re26330 (1968-01-01), Colfer
patent: 2469469 (1949-05-01), Kluge et al.
patent: 2587660 (1952-03-01), Smith
patent: 3366702 (1968-01-01), Moriarty
patent: 3539515 (1970-11-01), McCabe
patent: 3557232 (1971-01-01), Starnes, Jr.
patent: 3654129 (1972-04-01), Bloch
patent: 4440625 (1984-04-01), Go et al.
patent: 4465881 (1984-08-01), Miller et al.

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