摘要:
A novel process for metal content reduction of hydrocarbon oil is disclosed, which is primarily aimed at reduction of vanadium and nickel. The process uses electricity to accelerate the demetallation process, but only the flow of electrons of the electric current is used to expedite the reaction, instead of the electrolysis effect of the electric current. The process is carried out by adding inter-phase surface active reagent and phase transfer catalyst at a relatively low temperature range of 80 to 200° C. and achieves metal content reduction for vanadium and nickel. Aqueous phase alcoholic derivatives of amine solution is treated with hydrogen sulfide, carbon dioxide, etc. by additive reaction to render it more suitable for carrying more electric current and make them more active for metal reduction.
摘要:
A novel process for metal content reduction of hydrocarbon oil is disclosed, which is primarily aimed at reduction of vanadium and nickel. The process uses electricity to accelerate the demetallation process, but only the flow of electrons of the electric current is used to expedite the reaction, instead of the electrolysis effect of the electric current. The process is carried out by adding inter-phase surface active reagent and phase transfer catalyst at a relatively low temperature range of 80 to 200° C. and achieves metal content reduction for vanadium and nickel. Aqueous phase alcoholic derivatives of amine solution is treated with hydrogen sulfide, carbon dioxide, etc. by additive reaction to render it more suitable for carrying more electric current and make them more active for metal reduction.
摘要:
A reactor assembly (1) for improving reaction between two immiscible phases for metal reduction of hydrocarbons is disclosed, which is a modification of a CSTR type reactor assembly. A third gaseous phase is also present in the reactor. Metal plates (5) are provided, mounted on supporting rods (6) which are electrically insulated from the rest of the reactor. The metal plates are made of the same metal to avoid detachment of metal atoms from metal plates. The metal plates serve as the means of transferring only the electrons from the metal plates to the liquids in which they are fully immersed, so that the reaction is made more efficient.