Alexander Mining PLC Patent Granted in Canada (2251K)
September 19 2016 - 08:14AM
UK Regulatory
TIDMAXM
RNS Number : 2251K
Alexander Mining PLC
19 September 2016
19 September 2016
Alexander Mining plc
("Alexander" or "the Company")
Overarching AmmLeach(R) Patent Granted in Canada for Method for
Ammoniacal Leaching
Alexander is pleased to report that it has received notification
that its subsidiary, MetaLeach Limited ("MetaLeach"), has been
granted Canadian Patent 2,693,217 for a Method for Ammoniacal
Leaching. This patent forms part of MetaLeach's family of core
AmmLeach(R) technologies. The patent will remain in force until 11
July 2028.
Martin Rosser, Chief Executive Officer, said: "We are delighted
with the grant of our patent for a Method for Ammoniacal Leaching
in Canada, a country with a major mining industry. The patent is
the overarching AmmLeach(R) patent in our intellectual property
portfolio and underpins all applications of the AmmLeach(R)
technology."
The granted Canadian patent encompasses methods for leaching one
or more target metals from an ore, the methods comprising the steps
of: curing the ore to be leached through the application of an
aqueous solution of a curing agent at atmospheric pressure and
ambient temperature, producing a cured ore; leaching the cured ore
at atmospheric pressure and ambient temperature through the
application of an ammonium carbonate solution containing free
ammonia, producing a pregnant leach solution; and passing the
pregnant leach solution to a means for metals recovery.
ENDS
For further information please contact:
Martin Rosser Matt Sutcliffe
Chief Executive Officer Executive Chairman
Mobile: +44 (0) 7770 865 Mobile: +44 (0) 7887 930
341 758
Tel: +44 (0) 20 7078 9564
Email: mail@alexandermining.com
Website: www.alexandermining.com
Northland Capital Partners
Limited
Matthew Johnson / Gerry
Beaney
+44 (0) 20 3861 6625
(Corporate Finance)
John Howes / Abigail Wayne
(Corporate Broking)
Turner Pope Investments
(TPI) Limited
James Pope / Ben Turner
+44 (0) 20 3621 4120
This information is provided by RNS
The company news service from the London Stock Exchange
END
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