Process for recovering metal values from oxides of manganese-containing materials

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United States of America Patent

PATENT NO 9284627
APP PUB NO 20150218672A1
SERIAL NO

14397067

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Abstract

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An improved method for treating manganese-containing materials, such as nodules recovered by undersea mining, including reacting the materials with ammonia, and leaching with a mineral acid, and to methods for recovering valuable constituents from such nodules, especially manganese, cobalt, nickel, iron, copper, titanium, vanadium, cerium, and molybdenum. A method for the production of nitrate products is also disclosed.

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Patent Owner(s)

Patent OwnerAddress
DEEPGREEN ENGINEERING PTE LTD146 ROBINSON ROAD #07-01 SINGAPORE 068909

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Drinkard, William F Charlotte, US 4 0
Nixon, William M Charlotte, US 3 0
Woerner, Hans J Charlotte, US 8 33

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