Preparation and mechanism of hyperbranched heavy oil viscosity reducer

C Zheng, H Fu, Y Wang, T Zhang, W Duan - Journal of Petroleum Science …, 2021 - Elsevier
A viscosity reducer was prepared by using octadecyl methacrylate (SA) and styrene (S) as
polymerization monomers and ethylene glycol dimethacrylate (EDMA) as branched …

Analysis of factors affecting the efficiency of Jatropha curcas oil as an asphaltene stabiliser

TDM Velásquez, DDJA Tocuyo - Acta Polytechnica, 2022 - ojs.cvut.cz
The effect of temperature and applied dose on the efficiency of Jatropha curcas seed oil as
an asphaltene stabiliser was studied. Two crude oil samples (light and medium) were used …