before a slurry of sand, seawater, and other mineral waste is then pumped back into the sea. Open the Youtube video The full ...

Deep-sea mining could unleash clouds of debris that threaten a mysterious, vital ecosystem we barely understand.

robotic machines to excavate the ocean floor in a way that's similar to strip-mining on land. The materials are pumped up to the ship, while wastewater and debris are dumped into the ocean, forming ...

“These technologies could change the face of mining,” notes Komatsu. A crucial component of the Subsea Factory is the machinery transforming the mud into slurry, designed by JAMSTEC’s ...

John Abbott, Weir, Australia, reviews the importance of valve selection in ensuring safe and efficient mining operations.

Nagpur: Lloyds Metals and Energy Limited (LMEL) made its 10 million tonne capacity pipeline that would transport iron ore in slurry form for a distanc.