deep sea mining technology ppt

Sea-floor mining - World Ocean Review

Sea-floor mining - World Ocean Review

presence of major occurrences on the sea floor which consist of many millions of tonnes of valuable metals These have so far remained unutilized because onshore production has been capable of satisfying demand In addition, deep ocean mining is still uneconomic because of the expense involved in harvesting the ores using ships and underwater .

Manganese nodule - Wikipedia

Manganese nodule - Wikipedia

The exact components and stages can be arranged individually for the particular deep-sea mining projects of various contractors The current focus of deep sea mining projects is aimed at exploration where phases of mining, extraction, lifting and surface operation techniques are now in planning or are tested on a smaller scale

NOAA Office of Ocean Exploration and Research Deep Sea ,

NOAA Office of Ocean Exploration and Research Deep Sea ,

valuable minerals in rich concentrations Deep sea extraction technologies may soon develop to the point where exploration of seabed minerals can give way to active exploitation The International Seabed Authority (ISA) is charged with formulating and enforcing rules for all seabed mining that takes place in areas beyond national jurisdiction

The secret on the ocean floor - BBC News

The secret on the ocean floor - BBC News

A wave of pioneers is poised to scoop up treasure from the deep sea But was this ocean mining boom sparked by a 1970s CIA plot? In the summer of 1974, a large and highly unusual ship set sail .

DEEP SEA MINERALS 1A Sea-Floor Massive Sulphides

DEEP SEA MINERALS 1A Sea-Floor Massive Sulphides

Sea-Floor Massive Sulphides A physical, biological, environmental, and technical review CONTENTS 1A DEEP SEA MINERALS 10 The Geology of Sea-Floor Massive Sulphides 11 The formation and occurrence of sea-floor massive sulphides 12 Metal concentrations and tonnages 20 Biology Associated with Sea-Floor Massive Sulphide Deposits

OCEAN MINING Deep-ocean mining technology development ,

OCEAN MINING Deep-ocean mining technology development ,

OCEAN MINING Deep-ocean mining technology development continuing at slow pace Jin S Chung Colorado School of Mines A nodule mining system of an 18,000-ft pipe system with elastic joints and axial dampers A Mining equipment graphic A Japanese mining system for an at-sea pilot system test

DEEP SEA MINING: OVERVIEW OF TECHNOLOGIES

DEEP SEA MINING: OVERVIEW OF TECHNOLOGIES

DEEP SEA MINING: OVERVIEW OF TECHNOLOGIES Wiebe Boomsma IHC Mining BV April 25th 2014 Vertical slurry transport , Excavation technology ductile vs brittle cutting forces experiments modeling optimal deep sea mining tool Subsea power supply and drives Vertical hydraulic transport The way forward: Blue Mining , PowerPoint Presentation

Reflections on DEEP SEA MINING DEVELOPMENT: MORE ,

Reflections on DEEP SEA MINING DEVELOPMENT: MORE ,

THIS PRESENTATION IS ON DEEP SEA MINING • Development of deep sea mining technology is already challenging • A successful implementation, however, requires focus on other constraints as well • Resource determination, economic evaluation, sustainability issues and an

Deep-Sea Mining - Resource Potential, Technical and ,

Deep-Sea Mining - Resource Potential, Technical and ,

Interest in exploration and exploitation of deep-sea minerals is seeing a revival due to diminishing grades and increasing costs of processing of terrestrial minerals as well as availability of several strategic metals in seabed mineral resources; it therefore becomes imperative to take stock of various issues related to deep-sea mining

Frontiers | An Overview of Seabed Mining Including the ,

Frontiers | An Overview of Seabed Mining Including the ,

Jan 10, 2018· Development of deep-sea minerals mining technology is underway, though the greater depths involved present additional challeng Mining for SMS at hydrothermal vents would involve mechanical removal of the ore and transportation to a support vessel to extract the necessary materials

Home: NOAA Office of Ocean Exploration and Research

Home: NOAA Office of Ocean Exploration and Research

Dhugal Lindsay introduces two jellies encountered while diving the remotely operated vehicle Global Explorer through the ocean's midwater zone during the Gulf of Alaska Seamounts 2019 expedition Learn about the NOAA Office of Ocean Exploration and Research, the nation's only federal organization .

The Deep Sea Mining Summit 2019

The Deep Sea Mining Summit 2019

,Seabed mining clears conservation hurdle,Namibia approves worlds first marine phosphate mining project,Govt inks mineral exploration contract with International Seabed Authority,Calling all speakers: The Deep Sea Mining Summit 2019 confirmed date April 29-30 2019.

Underwater technology enabling cost effectiveness in deep ,

Underwater technology enabling cost effectiveness in deep ,

Underwater technology enabling cost effectiveness in deep-sea mining operations Morten Berntsen, Kongsberg Maritime Deep Sea Mining Deep Sea Mining is buzzing in anti-phase with offshore oil & gas Not strange because of many common features: , PowerPoint Presentation Author:

Research and Development of Deep Sea Mining Technology in ,

Research and Development of Deep Sea Mining Technology in ,

This paper discusses the state of the art of deep sea mining technology in China The research and development of deep sea mining technology in China started from the polymetallic nodules mining A pilot mining system, which consists of a self-propelled collector, hydraulic pipe lift and a surface vessel, has been developed

In-depth: Deep Sea Mining — Oceans Deeply

In-depth: Deep Sea Mining — Oceans Deeply

Deep Sea Mining; Articles; General; Hurry Up and Wait: Big Decisions on Seabed Mining Remain Unresolved Faced with a 2020 deadline, the International Seabed Authority has a daunting challenge in completing regulations that will fulfill its mandate to allow the mining of deep-sea ecosystems for minerals while protecting unique marine habitats 12 months ago

What is Deep Sea Mining? | Deep Sea Mining: Out Of Our Depth

What is Deep Sea Mining? | Deep Sea Mining: Out Of Our Depth

Jul 16, 2019· Canadian mining company Nautilus Minerals has staked its reputation on bringing off the world's first deep sea mining (DSM) operation The Bismarck Sea in Papua New Guinea has been marked out as the testing ground for this unprecedented technology

Deep-Sea Mining—Bonanza or Boondoggle? | NOVA | PBS

Deep-Sea Mining—Bonanza or Boondoggle? | NOVA | PBS

Jun 25, 2013· Advancing mining technology and spiking prices for minerals have reignited interest in deep sea mining But much of the attention has shifted ,

World's First Deep Sea Mining Venture Set to Launch in ,

World's First Deep Sea Mining Venture Set to Launch in ,

The world's first deep sea mining operation will kick off in early 2019 when a Canadian firm, Nautilus Minerals Inc, lowers a trio of massive remote-controlled mining robots to the floor of the .

The pros and cons of deep sea mining [INFOGRAPHIC ,

The pros and cons of deep sea mining [INFOGRAPHIC ,

Jun 21, 2013· A new infographic from 911metallurgist shows the pros and cons of deep sea mining, and whether it is worth the risk

The Deep Sea Mining Summit 2019

The Deep Sea Mining Summit 2019

Following the huge success of the previous Deep Sea Mining Summit, this year’s objective is to build on and identify new and innovative technology developments, technical know-how’s, and to focus on the real challenges which face a new breed of deep sea miners and industry providers

Deep-sea mining | IUCN

Deep-sea mining | IUCN

• Deep-sea mining is the process of retrieving mineral deposits from the deep sea – the area of the ocean below 200 m • Depleting terrestrial deposits and rising demand for metals are stimulating interest in the deep sea, with commercial mining imminent • The scraping of the sea floor and pollution from mining processes can wipe out entire species – many yet to be discovered

Exploitation Appraisal System - KIVI

Exploitation Appraisal System - KIVI

Exploitation Appraisal System November 25 th, 2010 17 Conclusions An Exploitation Appraisal System will systematically converting the deep sea mining installation from academic to industrial technology

Deep sea mining in the context of the SDG

Deep sea mining in the context of the SDG

(or not) for deep sea mining within the future setting of an economy and society framed by the SDGs • We need future outlooks on demand and supply under various scenarios – 2050 • Business as usual • Resource efficiency – circular economy (prevent waste, reuse, share, recycle) • Systemic change – cc policies, smart energy and mobility

Study to investigate state of knowledge of Deep Sea Mining

Study to investigate state of knowledge of Deep Sea Mining

Mar 28, 2014· Study to investigate state of knowledge of Deep Sea Mining Preface 9 1 Introduction 11 11 Background and objective 11 12 Set-up of the study 11 13 Purpose of this interim report 12 A Task 1 Technology analysis 13 2 Approach 15 21 Aim and main elements within this task 15 22 The Value Chain concept 15

SUPPLY, DEMAND AND SCENARIOS - Deep Sea Conservation ,

SUPPLY, DEMAND AND SCENARIOS - Deep Sea Conservation ,

RENEWABLE ENERGY AND DEEP SEA MINING: SUPPLY, DEMAND AND SCENARIOS i ABOUT THE AUTHORS The Institute for Sustainable Futures (ISF) was established by the University of Technology Sydney (Australia) in 1996 to work with industry, government and the community to develop sustainable futures through research and consultancy

Deep Sea Mining | List of High Impact Articles | PPts ,

Deep Sea Mining | List of High Impact Articles | PPts ,

Deep sea mining is a relatively new mineral retrieval process that takes place on the ocean floorOcean mining sites are usually around large areas of polymetallic nodules or active and extinct hydrothermal vents at about 1,400-3,700 m below the ocean’s surfaceThe vents create sulfide deposits, which contain valuable metals such as silver, gold, copper, manganese, cobalt, and zinc

(PDF) Environmental Issues of Deep-Sea Mining

(PDF) Environmental Issues of Deep-Sea Mining

Environmental Issues of Deep-Sea Mining , The actual scale of effects remains unknown until the pelagic ecosystem is better investigated and the technology becomes specified In the second .

Welcome To :: National Institute of Ocean Technology(NIOT)

Welcome To :: National Institute of Ocean Technology(NIOT)

Deep-sea Technologies and Ocean Mining Group of NIOT was been actively involved in development of technology for Polymetallic nodule mining from 6000m water depth The Polymetallic nodules containing copper, cobalt, nickel and manganese are viewed as potential resources to meet the increasing demand for these metals world wide

Deep-Sea Mining: Transparent Environmental Management ,

Deep-Sea Mining: Transparent Environmental Management ,

Oct 23, 2017· "The technical effort to get them out of the deep sea is still extremely high But the demand for metals is increasing and will continue to do so with a growing world population," Dr Haeckel, "we should be prepared if a country wants to start mining deep-sea or"

Deep Sea Minerals and Mining in the Pacific Islands region

Deep Sea Minerals and Mining in the Pacific Islands region

Deep Sea Minerals and Mining in the Pacific Islands region , improved deep sea mining technology in the future • The development of new seabed mining technologies will increase the economic viability of Manganese Nodules and Cobalt-rich Crust deposits