… for in situ radio-frequency heating (ISRFH) in the unsaturated zone at a decommissioned petrol
station … Several options of SVE in a chalk soil were tested in order to optimize the process …

… material induced by the EM field triggers internal molecular frictions and in- situ heating [EM
wave frequencies in HFH range from kHz level (radio frequencies) for RFH to MHz level (…

… improved oil recovery due to additional oil viscosity drop as a result of oil-solvent mixture
process… Along with this the solvent injection may reduce the operational in-situ temperature and …

… methods are inevitable in heavy oil/bitumen recovery. Different types of “aqueous” methods
such as cyclic steam and hot water injection, in-situ … tube was filled with 970 cP viscous oil …

… in situ oil, extracting oil from thin, cracked and fractured reservoirs, being deployed simply, …
thereby the real-time monitoring of underground temperature and oil flow can be achieved [24]…

… per barrel of oil recovered by electromagnetic in-situ heating. … , including such methods as
the underground injection of … radio frequency electrical properties of earth materials. Rev. Sci. …

… RF heating technology for in-situ thermal … approach to many contamination problems, both
in-situ and ex-situ. Vacuum tube RF power amplifiers provide a cost effective approach to the …

… of heating, this paper introduces the technological process … the underground retorting and
develop the in-situ exploitation … The oil industry equipment drills and sends radio frequency …

… Therefore, investigating the viability of ex-situ microwave heating was the primary focus
of this study which was also compared with ex-situ TD. Selected heavy and light oil-…

… The power component chosen in the patent to realize the oscillator circuit is a vacuum tube
(… extraction d’hydrocarbure par chauffage haute fréquence d’une formation souterraine in situ …