Heat exchanger antifoulant

Mineral oils: processes and products – Chemical conversion of hydrocarbons – With prevention or removal of deleterious carbon...

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Details

44 63, 252 34, 252 515A, 252 52A, 585 3, C10G 916

Patent

active

043977375

ABSTRACT:
Disclosed is a process for reducing the fouling in a heat exchanger in which a hydrocarbon stream is heated or cooled as it passes through the heat exchanger. From 1 to 500 parts per million of poly(oxyalkylene) carbamate is added to the stream to reduce fouling.

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patent: 4247301 (1981-01-01), Honnen
patent: 4288612 (1981-09-01), Lewis et al.

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