共 50 条
- [1] COMPOSITION AND PHYSICOCHEMICAL CHARACTERISTICS OF EXTRA HEAVY CRUDE OILS REVISTA TECNICA INTEVEP, 1984, 4 (01): : 3 - 18
- [2] Viscosity reduction in extra heavy crude oils. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1998, 216 : U872 - U872
- [4] Partial upgrading of heavy crude oils. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2001, 221 : U219 - U219
- [5] Metals and heteroatoms in heavy crude oils. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 2000, 220 : U140 - U140
- [6] Metals and heteroatoms in heavy crude oils. ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY, 1997, 213 : 2 - PETR
- [9] Catalyst for Simultaneous Hydrodesulfurization and Hydrodemetallization of Heavy Crude Oils. Revista Tecnica INTEVEP, 1983, 3 (02): : 135 - 140
- [10] Influence of chemical composition on the fluorescence lifetimes of crude petroleum oils. OPTO-IRELAND 2002: OPTICS AND PHOTONICS TECHNOLOGIES AND APPLICATIONS, PTS 1 AND 2, 2003, 4876 : 1188 - 1195