The recovery of purified coal from solution

The recovery of purified coal from solution

A new process is being developed to produce graphite from prime coking coal. Coal is dissolved in dimethylformamide (DMF), on addition of sodium hydroxide. The minerals and undissolved coal are separated by centrifugation and filtration to give a solution (referred to as Refcoal solution or RCS). Ov...

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Bibliographic Details
Main Author: Botha, Mary Alliles
Other Authors: Prof D L Morgan
Published: 2013
Subjects:
Coal extraction
Purified coal
Dimethylformamide
Precipitation
Coal gel
Agglomeration
Toluene
Pressure filtration
Centrifugation
Separation
UCTD
Online Access:http://hdl.handle.net/2263/25861
Botha, MA 2005, The recovery of purified coal from solution, MEng dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/25861 >
http://upetd.up.ac.za/thesis/available/etd-06262008-122324/

Internet

http://hdl.handle.net/2263/25861
Botha, MA 2005, The recovery of purified coal from solution, MEng dissertation, University of Pretoria, Pretoria, viewed yymmdd < http://hdl.handle.net/2263/25861 >
http://upetd.up.ac.za/thesis/available/etd-06262008-122324/

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