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Microwave-processed metals

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Proceedings Papers

Paper presented at the The Seventeenth International Offshore and Polar Engineering Conference, July 1–6, 2007
Paper Number: ISOPE-I-07-467
...) and c) experimental powder and d) commercial powder. CONCLUSIONS In the present investigation, a new process for production of powders for thermal spraying has been developed. The process is based upon microwave spray pyrolysis using precursors containing mixtures of metal nitrates and WC powder...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition & Conference, November 11–14, 2019
Paper Number: SPE-197232-MS
... the microwave process faster. Hence, further research is needed to implement the enhanced metal-nanoparticle incorporating electromagnetic heating (EMNIEH) at the field scale. In this case, the main question is how to inject nanoparticles into reservoir through the wellbore hole during EM heating...
Proceedings Papers

Paper presented at the 13th ISRM International Congress of Rock Mechanics, May 10–13, 2015
Paper Number: ISRM-13CONGRESS-2015-380
... attention in mineral processing and ore comminution applications. Recently, the use of microwave radiation has been evaluated as a possible avenue for terrestrial and extra-terrestrial drilling applications as well as full face tunneling or rock breaking machines. As part of an overall research on use...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-165
... and failure of hard rock irradiated by microwave. The radius of propagating cracks and damage of hard rock during heating process are quantified. It shows that the critical microwave energy required for fracture initiation is related to radius and density of pre-existing cracks. The propagation behaviour...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, March 23–April 1, 2021
Paper Number: IPTC-21799-MS
... The physics of the technique are such that the waves stop at the metal surface meaning that metal thickness is not measured. However, changes to a metal surface are seen and corrosion product can be easily identified. The innovation of this system comes in the data processing and analysis...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30056-MS
... ( Bayestehparvin et al., 2016 ). Nano-metals, such as nano-size iron and nickel, can be utilized along with microwave heating to crack the asphaltene components in the heavy oil allowing for lower oil viscosity and reducing the energy requirements ( Greff and Babadagli, 2011 ). Other enabling materials...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 3–5, 2008
Paper Number: IPTC-12536-MS
... dielectric and, on occasions, non-dielectric materials (Haque, 1999; Zlotorzynski, 1995). Thus, processes such as the drying and heating of minerals and inorganic products, the carbothermic reduction of metal oxides, mineral leaching, coal liquefaction, the production of active carbon, spent carbon...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, November 15–17, 2011
Paper Number: IPTC-14720-MS
... in the presence of nano-size metal catalyst and microwaves. enhanced recovery catalyst viscosity complex reservoir iptc 14720 experiment condensate oil sand Upstream Oil & Gas microwave viscosity reduction vaporization hydrogen donor international petroleum technology conference bitumen...
Proceedings Papers

Paper presented at the SPE Annual Technical Conference and Exhibition, October 30–November 2, 2011
Paper Number: SPE-146604-MS
... present completely inhibits the reaction. The proper metals and corresponding concentrations need to be investigated before conducting displacement experiments in porous media. In this paper, we investigated the effects of microwave radiation, using a standard 2.45 GHz emitter, on viscosity reduction...
Proceedings Papers

Paper presented at the SPE EOR Conference at Oil and Gas West Asia, March 21–23, 2016
Paper Number: SPE-179764-MS
... are used. Conventional and unconventional thermal EOR methods face many challenges in recovering heavy oil, some of which can be overcome by nanotechnology. In this study, nanoparticles were used to enhance the heavy oil recovery by the Microwave Assisted Gravity Drainage (MWAGD) Process. Two types...
Proceedings Papers

Paper presented at the ISRM International Symposium - 8th Asian Rock Mechanics Symposium, October 14–16, 2014
Paper Number: ISRM-ARMS8-2014-079
... techniques are becoming more viable and attractive to industry. Microwave energy, as a thermal energy capable of inducing micro cracks through differential heating (therefore expansion) is a technology gaining considerable attention in mineral processing and ore comminution applications. Recently, the use...
Journal Articles
OIJ 2020 (03): 58–62.
Paper Number: OIJ-2020-03-058-062-RU
Published: 01 March 2020
... fluids, their transformation and determination of migration paths during the geological evolution of the Earth. The article presents the results on adaptation of the method for determination of metals in oil by atomic absorption method with preliminary decomposition of petroleum hydrocarbons in microwave...
Proceedings Papers

Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 9–12, 2015
Paper Number: SPE-177665-MS
... Figure 5 Coaxial wave guide used as a microwave resonator. The cavity resonator is another type of microwave resonator, which is used for water cut sensing. Metallic walls of the sensor act as the boundaries of the cavity resonator. Microwave energy is coupled to the cavity resonator...
Proceedings Papers

Paper presented at the International Petroleum Technology Conference, December 6–9, 2015
Paper Number: IPTC-18358-MS
.../shorted at one end and a cavity resonator. In the coaxial wave guide type microwave resonators, typically a hollow cylindrical conductor is formed by the metallic housing of the sensor and metallic center conductor mechanically supported by a dielectric material is coaxially placed in the middle...
Proceedings Papers

Paper presented at the CORROSION 2000, March 26–31, 2000
Paper Number: NACE-00268
... fabricated as test specimens. The corroded plates were tested in raw format, either bare metal or with a scratched Allodine anti-corrosion coating, then covered with aircraft paints and appliques, and tested again. The ability of the microwave NDE sensor to detect corrosion was correlated with the exposure...
Proceedings Papers

Paper presented at the SPE Energy Resources Conference, June 9–11, 2014
Paper Number: SPE-169937-MS
... upgrading process. We include a discussion of the EROI factor (energy return on energy input) associated with electrical heating of oil reservoirs at low (60 Hz) frequencies and for the high frequency microwave heating process described. oil sand frequency waveguide conductivity bitumen...
Proceedings Papers

Paper presented at the Offshore Technology Conference Asia, November 2–August 19, 2020
Paper Number: OTC-30335-MS
... of heating process is 70°C. The temperature read showed that high heat felt in short period at the surface of the microwaved irradiated starch due to rapid mass transfer within the starch sample and this causes the starch granule generating a huge difference of vapor pressure between the surface...
Proceedings Papers

Paper presented at the ISRM International Symposium - EUROCK 2020, June 14–19, 2020
Paper Number: ISRM-EUROCK-2020-023
... This paper aims to simulate heterogeneous rock under microwave heating treatment and study the effect of microwave irradiation on the rock with the discontinuous deformation analysis (DDA) method. A coupled thermo-mechanical discontinuous model for simulating the rock cracking process induced...
Proceedings Papers

Paper presented at the Offshore Technology Conference Brasil, October 29–31, 2019
Paper Number: OTC-29922-MS
... that the insertion of dielectric parameters into the kinetic models enabled not only yield prediction, but also provided a better understanding of how the selected materials behave under different microwave process conditions, both qualitatively and quantitatively. It is important to highlight that this knowledge...
Proceedings Papers

Paper presented at the SPE International Conference on Health, Safety, and Environment in Oil and Gas Exploration and Production, April 15–17, 2008
Paper Number: SPE-111637-MS
...-mechanical cuttings cleaning process has produced cuttings with oil <1%, although with a significant deck space impact and restricted throughput. Previous studies have shown that microwave treatment is able to reduce oil levels to well below 1% in a laboratory environment, and this work has studied...

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