Mineral oils: processes and products – Chemical conversion of hydrocarbons – With prevention or removal of deleterious carbon...
Patent
1991-09-09
1993-02-02
Morris, Theodore
Mineral oils: processes and products
Chemical conversion of hydrocarbons
With prevention or removal of deleterious carbon...
208 48R, 585950, C10G 912, C10G 916
Patent
active
051835541
ABSTRACT:
Reaction products of (a) polyalkenylsuccinic anhydride; (b) secondary, aromatic amines, and (c) hindererd alcohols are used as effective antifoulants in liquid hydrocarbonaceous mediums, such as crude oils and gas oils, during processing of such liquids at elevated temperatures. The reaction products are formed via a two-step reaction in which the polyalkenylsuccinic anhydride is reacted with the secondary, aromatic amine as a first step. The resulting polyalkenylsuccinimide is then reacted with a hindererd alcohol to form the desired antifoulant.
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Betz Laboratories Inc.
Griffin Walter D.
Morris Theodore
Peacock Bruce E.
Ricci Alexander D.
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