Assessment on the applicability of heavy oil advanced refining ...
2023年7月1日 · Polypropylene glycol helps reduce the brittleness of vacuum tower bottom (VTB). The penetration of VTB decreased linearly with increased vacuum residue (VR). The addition …
Effect of Crude Oil Quality on Properties of Hydrocracked Vacuum …
2023年6月6日 · H-Oil hydrocracked vacuum residues (VTBs) obtained from different crude blends (Urals, Siberian Light (LSCO), and Basrah Heavy) were diluted with the high aromatic fluid …
Chem Drop - VTB, Vacuum Tower Bottom
Vacuum Tower Bottoms (VTB) are the left over bottom product of distillation, which can be processed in cokers and used for upgrading into gasoline, diesel and gas oil. Crude oil …
Industrial Investigation of the Combined Action of Vacuum …
2023年11月7日 · Our first investigation dedicated to sediment formation in H-Oil hydrocracking demonstrated that among the high aromatic FCC gas oil diluents, there was no difference in …
Crude Slate, FCC Slurry Oil, Recycle, and Operating Conditions
2021年5月27日 · Considering the wide range of variation of the properties of the H-Oil ® VGO and VTB, which influenced the performance of the other refinery units, their dependence on …
Physical and chemical properties of H-Oil HAGO, LVGO, HVGO, VTB…
The distribution of FCC SLO among the H-Oil products was following: 15% in vacuum tower bottom (VTB) product; 60% in vacuum gas oil (VGO) product), and 25% in diesel product.
vacuum tower bottoms
Vacuum Tower Bottoms (VTB) are the left over bottom product of distillation, which can be processed in cokers and used for upgrading into gasoline, diesel and gas oil. Crude oil …
Investigating the effectiveness of Vacuum Tower Bottoms for …
2018年1月10日 · VTB is the residuum of the vacuum distillation process that, depending on refinery and crude oil, can be in very stiff to very soft form of asphalt (Podolsky et al., 2017). …
Upgrading of Athabasca Vacuum Tower Bottoms (VTB) in …
The hydrotreatment of Athabasca vacuum tower bottoms (VTB) has been examined in supercritical fluids of lower boiling-point hydrocarbon solvents (pentane, heptane, and toluene) …
Rejuvenation of vacuum tower bottoms through bio-derived materials …
2017年2月1日 · Vacuum distillation is used in oil refining to increase the relative volatility of the crude petroleum creating an efficient method for recovering light fractions. The vacuum tower …
- 某些结果已被删除