Deep-Ocean Mining Technology III: Developments
Deep-Ocean Mining Technology III: Developments
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发表时间:
2009
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通讯作者:
J. Chung
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作者:
J. Chung
The review is an update from the review presented at the OMS-2005 (Chung, 2005). It includes discussions on the technical issues that have been already identified in the literature for manganese nodule production system design and on initial stages of crust mining concepts. It appears no new additional issues have yet been identified and solved. Recent discovery of the buried nodules would necessitate a new miner/collector concept. Under the present step-by-step waterdepth approach the realization of a cost-effective commercial deepocean mining system will take much longer than is claimed or targeted. The present incremental (step-by-step) approaches for not much deeper than 100 m in equipment design and testing in the coastal water for past 10 to 15 years may be worth re-assessing against a direct approach for 5,000-m depth technology and system development.