C - Chemistry – Metallurgy – 09 – K
Patent
C - Chemistry, Metallurgy
09
K
C09K 15/30 (2006.01)
Patent
CA 2065905
-22- ABSTRACT This invention relates to methods for inhibiting fouling of heat exchanger surfaces in crude oil processing systems. The methods comprise adding an effective amount of an aminoalkyl piperazine compound to the crude oil being processed. Preferably, the aminoalkyl piperazine compound is l-(2-aminoethyl) piperazine.
Freeman Robert F.
Reid Dwight K.
Wright Bruce E.
Betz Laboratories Inc.
Freeman Robert F.
Reid Dwight K.
Wright Bruce E.
LandOfFree
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