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

1985-07-16

Gantz, D. E.

Mineral oils: processes and products

Chemical conversion of hydrocarbons

With prevention or removal of deleterious carbon...

203 8, 203 9, 544 35, 544 37, 585 2, 585 3, 585 4, 585 5, 585865, 585952, C07C 718

Patent

active

045295000

ABSTRACT:
Hydrocarbon processing equipment is protected against fouling during the processing of hydrocarbons at elevated temperatures by adding to the equipment small amounts of the N,N'-dimer of phenothiazine or a substituted phenothiazine.

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patent: 3794567 (1974-02-01), Otsuki et al.
patent: 3969289 (1976-05-01), McGuigan et al.
patent: 4021310 (1977-05-01), Shimizu et al.
patent: 4061545 (1977-12-01), Watson
patent: 4177110 (1979-12-01), Watson
patent: 4465881 (1984-08-01), Miller et al.

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