** Shares of Renascor Resources Ltd RNU.AX climb as much
as 13% to A$0.13, their biggest intraday pct gain since Oct 26
** The graphite miner says trials https://www.asx.com.au/asxpdf/20211213/pdf/4542tc200jdv7g.pdf
confirm efficiency of co's hydrofluoric acid-free purification
process for its Purified Spherical Graphite plant in South
Australia
** Co produces battery-grade graphite for lithium-ion
battery anode makers
** Stock hits its highest since Nov 19
** Stock up 858.3% this year, as of last close
(Reporting by Dhriti Garg in Bengaluru)
((dhriti.garg@thomsonreuters.com))