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Proceedings Papers

Paper presented at the Eleventh Ocean Mining and Gas Hydrates Symposium, June 21–27, 2015
Paper Number: ISOPE-M-15-355
... Adiabatic Conversion Method for the Development of Marine Hydrate Deposits Alexsandr N. Gulkov, Victor D. Lapshin, Vacheslav V. Slesarenko, Alexey A. Morozov, Sergey F. Solomennik, Far Eastern Federal University, Department of Oil and Gas deal and Petrochemistry Vladivostok, Russia ABSTRACT...
Proceedings Papers

Paper presented at the Eleventh Ocean Mining and Gas Hydrates Symposium, June 21–27, 2015
Paper Number: ISOPE-M-15-698
... Comparison of lifecycle impacts of seafloor mining with onshore equivalents Benjamin Craig McLellan, Ran Motoori, Tetsuo Tezuka Graduate School of Energy Science, Kyoto University Sakyo-ku, Kyoto, Japan ABSTRACT Mining of deep ocean seafloor mineral deposits is still at minimum a few years away...
Proceedings Papers

Paper presented at the Tenth ISOPE Ocean Mining and Gas Hydrates Symposium, September 22–26, 2013
Paper Number: ISOPE-M-13-011
... exploration to mining prospects. Select areas with an average crust thickness of more than 4 cm and a cobalt grade of more than 0.8%. Select microphotographic areas with the wide-spread occurrence of crust, and eliminate areas of slumps, talus deposits and sediment cover. Based on these criteria...
Proceedings Papers

Paper presented at the Tenth ISOPE Ocean Mining and Gas Hydrates Symposium, September 22–26, 2013
Paper Number: ISOPE-M-13-020
... of paleoceanographic redox environment exerts no influence on the variation of Mo content, and Mo dominant species of the incorporation into Cobalt-rich crusts would be relatively simple. crust ferromanganese crust fe-mn crust reservoir characterization characteristic deposit halbach fe mn ratio content...
Proceedings Papers

Paper presented at the Ninth ISOPE Ocean Mining Symposium, June 19–24, 2011
Paper Number: ISOPE-M-11-036
... ABSTRACT : This paper compares the economic feasibility of two deep seabed mining deposits, manganese nodules and cobalt crust using a new quantitative indicator, the cobalt/nickel price ratio, that verifies the equality between the net present value (NPV) of the two resources. NPV is based...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-001
... ABSTRACT: Hydrothermal deposits on deep-sea floor are expected to be potential metal resources for the future demands. Recently, Korea was granted prospecting licences for the exclusive economic zone (EEZ) of the Kingdom of Tonga and is undertaking exploration for hydrothermal metal deposits...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-049
... consumption and production patterns. requirement consumption india operation cobalt copper nickel collector research and development transportation economic resource manganese nodule metals & mining deposit mining system annum growth rate artificial lift system upstream oil...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-044
... quantification artificial intelligence oxidation basin metals & mining chemosynthetic community massive sulfide deposit deposit ecosystem quantification seafloor massive sulfide deposit hydrothermal upstream oil & gas biomass hydrothermal vent distribution characteristic active...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-003
... hydrocarbon potential roonwal mineral deposit andaman sea reservoir characterization crust upstream oil & gas gas hydrate structural geology curray rodolfo Seabed Sulphides, Gas Hydrates, and Hydrocarbon Resources in the Andaman Sea, North-East Indian Ocean Ganpat S Roonwal AMS Group, Inter...
Proceedings Papers

Paper presented at the Eighth ISOPE Ocean Mining Symposium, September 20–24, 2009
Paper Number: ISOPE-M-09-045
... cobalt-rich manganese crust yamazaki degradation economic evaluation subsystem miner recovery asset and portfolio management nodule mined ore metals & mining evaluation project valuation cutout depth ore capex crust deposit efficiency microtopography substrate project...
Proceedings Papers

Paper presented at the Seventh ISOPE Ocean Mining Symposium, July 1–6, 2007
Paper Number: ISOPE-M-07-011
... ABSTRACT: Hot springs ("black smokers") on the deep ocean floor are accumulating economic concentrations of copper, zinc, lead and silver sulfides, together with gold. Mining of these deposits is on the verge of becoming a reality, driven by the ever increasing need for raw resources...
Proceedings Papers

Paper presented at the Sixth ISOPE Ocean Mining Symposium, October 9–13, 2005
Paper Number: ISOPE-M-05-013
... is under consideration by a private company (Malnic, 2001). On the basis of geological information of the Sunrise Deposit of Myojin Knoll on Izu-Ogasawara Arc (Iizasa et al., 1999) and geotechnical characteristics of the Kuroko-type SMS (Yamazaki and Park, 2003), a preliminary economic validation analysis...
Proceedings Papers

Paper presented at the Sixth ISOPE Ocean Mining Symposium, October 9–13, 2005
Paper Number: ISOPE-M-05-005
... and submersible observations. The genetic control on ore grade or geochemisty has been also characterized for hydrogenetic, hydrothermal, and much less often diagenetic manganese deposits. The fine-scale temporal variation within samples is also common, which should be noted in evaluating the crusts as ores...
Proceedings Papers

Paper presented at the Fifth ISOPE Ocean Mining Symposium, September 15–19, 2003
Paper Number: ISOPE-M-03-005
...., Vol.98, pp449 467. Halbach, P, F., T. Manheim, and P. Otten, (1982), Co-rich ferromanganese deposits in the marginal seamount regions of the central Pacific Basin-results of the Midpac, '81:Erzmetall, Vol.35, pp447 453. Halbach,P ,(1989) Cobalt-rich and platinum-bearing manganese crust deposition...
Proceedings Papers

Paper presented at the Fifth ISOPE Ocean Mining Symposium, September 15–19, 2003
Paper Number: ISOPE-M-03-011
... holding exploration leases for deposits in the Exclusive Economic Zones (EEZ s) of Papua New Guinea (PNG) and New Zealand (NZ) as well as the world leading work being conducted by the CSIRO Division of Exploration and Mining s Modern Ore Forming Processes group. The UMRC has been actively involved...
Proceedings Papers

Paper presented at the Fifth ISOPE Ocean Mining Symposium, September 15–19, 2003
Paper Number: ISOPE-M-03-006
... Guyot was also studied to compare the occurrence of the accessory minerals with those of crusts. The crusts and basalts were taken from two well-known deposits from the Magellan Seamounts and the Wake-Nekker Rise. The enrichment factor for the heavy minerals was about 106 which permitted the extraction...
Proceedings Papers

Paper presented at the Fifth ISOPE Ocean Mining Symposium, September 15–19, 2003
Paper Number: ISOPE-M-03-012
... ABSTRACT: The Kuroko-type seafloor massive sulfide deposits found in the western Pacific have been considered to have potentials for economic recovery of Au, Ag, Cu, Zn, and Pb. The technical and economic feasibility of mining is preliminary evaluated in this case study. The Sunrise Deposit...
Proceedings Papers

Paper presented at the Fifth ISOPE Ocean Mining Symposium, September 15–19, 2003
Paper Number: ISOPE-M-03-004
... is subducted by the Pacific plate. There are five Kuroko-type deposits on the arc, three of which are situated within an area 20 km in diameter along the volcanic front. The three Kuroko-type deposits were found based on the results of heavy mineral analysis such as sulfides together with chemical analysis...

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