Results 121 to 130 of about 391 (168)

Deep-sea microbially influenced corrosion and biomineralization. [PDF]

open access: yesFront Microbiol
Ge Y   +10 more
europepmc   +1 more source

Status and Prospects of the Development of Deep-Sea Polymetallic Nodule-Collecting Technology

open access: yesSustainability, 2023
The deep-sea is rich in mineral resources, and deep-sea polymetallic nodules are considered to be the most likely resource for commercial exploitation. Since the discovery of polymetallic nodules by mankind, researchers around the world have made long and arduous explorations in the exploitation of deep-sea polymetallic nodules and have proposed ...
Yu Dai, Chenglong Liu, Yangrui Cheng
exaly   +2 more sources

The Development History and Latest Progress of Deep-Sea Polymetallic Nodule Mining Technology [PDF]

open access: yesMinerals (Basel, Switzerland), 2021
Deep-sea polymetallic nodules are a mineral resource with potential for commercial development. Due to the unique deep-sea environment in which they are found, specialized technology and equipment are required for their extraction. In this paper, firstly, the development of deep-sea polymetallic nodule mining technology is classified into three stages,
Shaojun Liu, Yajuan Kang
exaly   +2 more sources

Environmental predictors of deep-sea polymetallic nodule occurrence in the global ocean

Geology, 2020
Abstract Polymetallic nodules found on the abyssal plains of the oceans represent one of the slowest known geological processes, and are a source of critical and rare metals for frontier technologies. A quantitative assessment of their occurrence worldwide has been hampered by a research focus on the northeastern Pacific Ocean and the ...
Adriana Dutkiewicz   +2 more
openaire   +1 more source

A Review of Plume Research in the Collection Process of Deep-Sea Polymetallic Nodules

open access: yesWater (Switzerland)
The plumes generated during the collection of polymetallic nodules in the deep sea may have a significant impact on the marine ecosystem. Therefore, this article reviews the progress in deep-sea mining and monitoring technologies related to plumes.
Zhichao Hong, Yajiao Liu
exaly   +2 more sources

Deep-Sea Polymetallic Nodule Mining: Challenges Ahead for Technologists and Environmentalists

Marine Georesources and Geotechnology, 2003
Although, offshore mining for mineral wealth is not required at present, it may be the only alternative in the future due to the continuous growing demand for certain metals that have no or limited land deposits. Risk involved in deep-sea mining is not less than that in space missions. Limited groups of mining engineers and environmental scientists are
exaly   +2 more sources

Comparing deep-sea polymetallic nodule mining technologies and evaluating their probable impacts on deep-sea pollution

Marine Pollution Bulletin
Deep-sea polymetallic nodules (PMN) hold promise as a future resource, with various consortia like MOES, IOM, GSR, KORDI, and COMRA actively exploring mining possibilities. However, current technologies lack environmental sustainability. This study comprehensively compares the technologies proposed by different consortia for deep sea mining (DSM).
Lamjahao, Sitlhou   +1 more
openaire   +2 more sources

Sustainable Processing of Deep-Sea Polymetallic Nodules

2017
The possibility of commercialization of processing technology for sea nodules has been linked with comparisons with similar terrestrial process operations. In addition to techno-economic viability, an added focus to commercialization is the sustainability of the process route. The general context of sustainability is discussed.
openaire   +1 more source

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