Published June 9, 1981 | Version v1
Patent Metadata-only

Ferric leaching of uranium values from lignite

Creators

Description

There is disclosed a process for extracting uranium values from a uranium-containing carbonaceous ore such as lignite. This process includes the step of treating the ore with an aqueous leach solution containing a water-soluble ferric salt

Availability note (English)

U.S. Commissioner of Patents, Washington, D.C. 20231, USA, $.50.

Additional details

Additional titles

Augmented title (English)
Patent

Publishing Information

Imprint Pagination
v p.
IPC:
Int. Cl.C01G 43/00.
IPC
Int. Cl.C01G 43/00.
Patent number
US patent document 4,272,491/A/

INIS

Country of Publication
United States
Country of Input or Organization
United States
INIS RN
12640804
Subject category
S11: NUCLEAR FUEL CYCLE AND FUEL MATERIALS;
Resource subtype / Literary indicator
Non-conventional Literature
Descriptors DEI
IRON CHLORIDES; IRON SULFATES; LEACHING; LIGNITE; MEDIUM TEMPERATURE; ORE PROCESSING; URANIUM ORES
Descriptors DEC
CHLORIDES; CHLORINE COMPOUNDS; COAL; DISSOLUTION; ENERGY SOURCES; FOSSIL FUELS; FUELS; HALIDES; HALOGEN COMPOUNDS; IRON COMPOUNDS; ORES; OXYGEN COMPOUNDS; SEPARATION PROCESSES; SULFATES; SULFUR COMPOUNDS; TRANSITION ELEMENT COMPOUNDS