the financial support from the Open Fund Project of the National Oil Shale Exploitation Research and Development Center,China(No.33550000-22-ZC0613-0255);the Graduate Student Innovation and Practical Ability Training Program of Xi’an Shiyou University(No.YCS23213098);the National Natural Science Foundation of China(No.52274039);the Natural Science Basic Research Plan in Shaanxi Province of China(Program No.2024JC-YBMS-085);the CNPC Innovation Found(No.2022DQ02-0402);The authors also thank the Modern Analysis and Test Center of Xi’an Shiyou University for their help with the characterization of catalysts and analysis of products.
Tungstated zirconia(WO_(3)/ZrO_(2))solid acid catalysts with different WO_(3) contents were prepared by a hydrothermal method and then used in the catalytic aquathermolysis of heavy oil from Xinjiang.The WO_(3)/ZrO_(2...
the financial support provided by NSERC Discovery Grants to T. Babadagli (No: RES0011227) and H. Li (No. NSERC RGPIN 05394)。
Nickel nanoparticles can work as catalyst for the aquathermolysis reactions between water and heavy oil.A homogeneous and stable suspension is needed to carry the nickel nanoparticles into deeper reservoirs.This study...
supported by PetroChina Innovation Foundation (Grant 2017D-5007-0211);National Natural Science Foundation of China (Grant 51174179)
We developed an in situ synthesis strategy for preparing well-dispersed CuO nanoparticles as aquathermolysis catalyst for viscosity reduction in Shengli heavy oil(China). A Cu(OH)_2-contained microemulsion was employe...
the support of the National Natural Science Foundation of China (Nos. 21471047 and 21371047);Natural Science Foundation of Henan Province of China (162300410014)
Oil-soluble catalysts could be of special significance for reducing the viscosity of heavy crude oil, because of their good dispersion in crude oil and high catalytic efficiency toward aquathermolysis. Ferric oleate w...
supported by the National Natural Science Foundation of China (grant Nos.21371047 and 21471047)
A lipophilic silica/metatitantic acid(denoted as Si O2/H2 TiO 3) nanocomposite was synthesized by hydrothermal reaction with surface-modified Si O2 as the lipophilic carrier. As-synthesized Si O2/H2 TiO 3nanocomposi...
the financial supports from National Key Project of Scientific and Technical Supporting Programs:Enhancing oil displacement efficiency during steamfloods(fund No.2008ZX05012-001)
In order to effectively reduce the viscosity of heavy oil during steam injection, a catalyst system, consisting of reservoir minerals, nickel sulfate, and formic acid, was used to exert catalytic effect on aquathermol...
support from the National Natural Science Foundation of China(Grant No.50276040)is gratefully acknowledged.
This paper presents a new aquathermolysis study of conventional heavy oil in superheated steam. A new high temperature autoclave was designed, where volume and pressure could be adjusted. Aquathermolysis was studied o...
supported by the Chinese Natural Science Foundation (No. 40472061);Funding Project for Academic Human Resources Development in Institutions of Higher Learning of Beijing Municipality (No. PXM2007-014222-044654);Funding Project of Organization Department of Beijing Municipal Party Committee (No. 20071D0500500163)
Resin and asphaltene were separated from Liaohe heavy oil. Catalytic aquathermolysis of asphaltene and resin was investigated by using water soluble catalysts (NiSO4 and FeSO4) and oil soluble catalysts (nickel nap...