CSIR Technology Portal
CSIR Technology Portal

 Technology Profile

Title: Clean Coal from Coking/Non-coking Coal/Coal Slurry
Value Proposition: Production of  clean coal ( 12-17%) from raw coals of cooking/non-coking or coal slurry.
Summary Application: The technology involves flotation of raw coals of coking/non- coking, or coal slurry of the washing circuit to produce a clean coal of 12-17% ash from a feed of 22-30% ash. The application involves the metallurgical use for coking, for direct reduction of iron ore, coaldust injuction in blast furnace.
Advantages: Comparitively more production of clean coal of 12-17% ash from a feed of 22-30% ash. 
Tech. Readiness Level:
CSIR-National Metallurgical Laboratory
CSIR-National Metallurgical Laboratory[CSIR-NML]
:  director[at]nmlindia[dot]org
:91-657-2345202
:https://www.nml.res.in
Industrial Applications: Mining Techniques/Processes [Mining and Minerals]
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