… reservoir. This paper presents a mathematical analysis of the chromatographic movement
of alkaline pulses when they are scaled to reservoir … the distance an alkaline pulse traverses …

… Alkaline flooding of hydrocarbon reservoirs Alkaline fluids are injected into oil … has the
potential to extend the migration of the alkaline plume and increase the pH of migrating pore fluids. …

… CC1 4 into an intermediate reservoir filled with alkali solution which then was connected
to the sand packed column. The reservoir prevented direct contact of the pump with the alkali …

… alkaline chemical solutions and petroleum reservoir sand material. Long-term studies were
made of alkaline solution flow through reservoir … content of the reservoir sand material. …

… It appears that rock/alkali reactions are not amenable to modeling by a single irreversible
reaction. Experiments with two reservoir sands 9 revealed that the data in one case followed …

… low-pH solutions following alkaline pulses may introduce high … Alkaline waterflooding of
reservoirs containing acidic crude … If nucleated in solution, the precipitated particles will migrate …

… alkali-rock interactions, as any perturbation of the rock by the alkaline plume may affect the
migration … to accommodate a reservoir of alkaline solution. The volume of the downstream …

… The alkaline solution also reacts with the reservoir rock as it flows through the reservoir.
Hydrogen ions present on … Being pulse free and capable to inject continuously from an external …

… the alkaline leaching solution. A permanent magnet having a magnetic field intensity of 0.5
± 0.08 T was used, and the pulse … the migration process of uranyl (UO 2 2+ ) ions in alkaline …

… Also, the alkali may react with the reservoir rock, leading to … The displacements were made
from sand packed Hele-… This may happen due to: (1) clay swelling, and (2) migration of fines. …