Nanofluid offers more opportunities and challenges over the traditional surfactant and
polymer solutions during enhanced oil recovery (commonly referred to as tertiary oil …

Polymer flooding is drawing lots of attention because of the technical maturity in some
reservoirs. The first commercial polymer flooding in China was performed in the Daqing …

Recently, spherical nanoparticles have been studied to enhance oil recovery (EOR)
worldwide owing to their remarkable properties. However, there is a lack of studies of …

In the process of the large-scale hydraulic fracturing development in oil and gas fields,
reservoir damage caused by polymer fracturing fluid is inevitable. The real oil and gas field …

In this work, the viscosity and the aggregation behavior of partially hydrolyzed poly-
acrylamide (HPAM), 2-acryloylamino-2-methyl-1-propanesulfonic acid (AMPS) and …

Much attention has been directed toward amphiphilic nanosheets in diverse applications
owing to their remarkable properties. In this work, the rhamnolipid-molybdenum disulfide …

To address chromatographic separation issues encountered with surfactant-polymer
composite systems, a functional polymer (PAA-NA) was synthesized from acrylamide, 2 …

A Lewis pair composed of a strong nucleophilic N-heterocyclic olefin (NHO) as a Lewis base
(LB) and triphenylaluminum (AlPh3) as a Lewis acid (LA) was employed to achieve the rapid …

For oil recovery in low-permeability oil fields, ultra-dry CO 2 foam flooding possesses the
dual advantages of pure CO 2 flooding and surfactant flooding, and is also effective for CO 2 …

More extensive attention has been directed toward amphiphilic nanomaterials in the field of
chemical enhanced oil recovery owing to they have the same excellent properties as …