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De Beers - Mining Technology. IMDH Group International Mining & Dredging Holding Ltd. At present, IMDH is proud of its position in the market as the sole group able to cope with the full cycle of activities involved in the underwater mining, by means of its cutting-edge fleet.

IMDH Group International Mining & Dredging Holding Ltd

The survey and sampling vessel DP Star (length overall 45 meters) is equipped with a DP 1 dynamic positioning system and hull-mounted equipment including a Topas parametric (shallow) seismic unit and a Kongsberg multibeam EM 710 echo sounder, as well having the capacity for towed systems such as a sparker seismic system... The sampling and exploration vessel The Explorer (length overall 114.85 meters) is equipped with a DP 2 dynamic positioning system enabling the vessel to maintain position and to move quickly to her next sample location.

Projets de recherche

Deep sea mining. Peace_in_africa - The Art of Dredging. De Beers Consolidated Mines (DBCM) launched its first marine diamond vessel in april 2007.

peace_in_africa - The Art of Dredging

The vessel is currently mining off the South African coast. De Beers has been testing the viability of marine diamond mining for years. Off the Namibian coast, De Beers has already held trials with the raw power of conventional trailer-dredgers to prove their point. The "Peace in Africa" is the ex "Dock Express 20", retrofitted to mine diamonds offshore. The whole project took two years to finish. The ship carries a 240-ton remotely controlled seabed crawler, which undertakes the mining, or dredging, and is connected to the ship by a 650 mm internal diameter rubber hose through which the seabed material is pumped to the plant, using a 2.4MW IHC centrifugal dredgepump.

Fabricants de machines

Presse. Sous-traitants. Mining. MineRo is the new South Korean star: robot will help the country mine the seabed of the Clarion-Clipperton zone. OFG_v1. Offshore exploration and mining. Offshore mining. Business Overview - IOM. Business Overview IOM is a diversified offshore mineral mining company with many unfair advantages.

Business Overview - IOM

IOM is a private New Zealand corporation based in Auckland. We have three approved and current tenements and a further tenement awaiting approval, totalling offshore holdings of nearly 21,000 km2. IOM is in fact four distinct projects/properties, each capable of being a stand alone project/business in it's own right. This makes IOM one of the largest offshore diversified minerals exploration companies. Resources include; iron sand (titamomagnetite 'TTM'), ilmenite for merchant pig iron ('MPI') and synthetic rutile production, magnetite, potash, gold, REE's, zircon, niobium, scandium and other minerals in vast quantities.

All projects are at the advanced exploration stage with funding required to complete JORC drill programs, Pre Feasibility and Definitive Feasibility Studies. Underwater Mining Companies. Wealth Daily Underwater mining is still in its infancy.

Underwater Mining Companies

Offshore Mining & Civil. Offshorre Mining – the good and the bad. The United Nations (UN) has published its first plan for deep-sea mining and has announced that companies could apply for mining licences as soon as 2016.

Offshorre Mining – the good and the bad

This comes at a time when this form of mining is becoming an increasingly attractive investment proposition. After the release of a technical study by the International Seabed Authority (ISA), the UN body managing the industry, it is taking steps on how to move from bids handling mining exploration to considering how to license the first operations. To date, the ISA has issued 17 exploration permits, while seven applications are currently being processed.

They cover vast areas of the Pacific, Atlantic and Indian oceans. Solwara Project. The Solwara 1 project is located in the territorial waters of Papua New Guinea (PNG).

Solwara Project

Nautilus Minerals Niugini, a subsidiary of Nautilus Minerals, has been exploring the deposit site since 2005. The deposit contains base metal sulphides, gold and silver. Neptune Minerals - Deep Ocean Minerals Exploration and Resource Development. La première mine de cuivre et d’or sous la mer. L’intérêt porté aux ressources minières des grands fonds marins est de plus en plus importante, surtout autour des pays du Pacifique.

La première mine de cuivre et d’or sous la mer

La croissance de la demande mondiale en métaux encouragerait l’exploitation des fonds marins. Rédigé par Elise, le 17 Aug 2012, à 16 h 49 min. The Reality of Offshore Diamond Mining. When most people think about diamond mining, they picture shafts extending down into the earth for a mile or more, open pit mines and miners wearing hard hats and carrying picks.

The Reality of Offshore Diamond Mining

How many people picture aquatic diamond mining? It sounds exotic, doesn’t it? Offshore diamond mining conjures up images of miners wearing diving helmets, wielding shovels deep under water. It doesn’t work quite that way, though.Offshore diamond mining has actually been going on for a number of years. INCO - Mining Hoists and Complete Equipment for Vertical Mining. INCO enigneering is a private company based in the Czech Republic established in 1994.

INCO - Mining Hoists and Complete Equipment for Vertical Mining

The history of the company dates back to the end of the 19th Century. As a successor to the former flagship of Czech industry CKD Praha, INCO follows a tradition of Czech precision and quality. INCO belongs to top suppliers of vertical transport technology for underground mines. INCO specialises in turnkey projects and individual deliveries. We put our best efforts into providing our customers with sophisticated, safe and reliable equipment. Air-lift-drilling-Sub-sea-diamond-mining. JAMSTEC JAPAN AGENCY FOR MARINE-EARTH SCIENCE AND TECHNOLOGY. Diamondmining. Offshore Wind.