If you would like to learn more about future focusIR related events and roundtables, please submit your details here

Less Ads, More Data, More Tools Register for FREE

Pin to quick pickseEnergy Group Regulatory News (EAAS)

Share Price Information for eEnergy Group (EAAS)

Share Price is delayed by 15 minutes
Get Live Data
2.50    0.00 (0.00%)
Bid:
2.40
Ask:
2.60
Spread: 0.20 (8.333%)
Market Cap: £9.68m
EAAS Live PriceLast checked at - London Stock Exchange

Intraday eEnergy Group Share Chart

Patent Granted for Method for Ammoniacal Leaching

5 Mar 2012 09:03

RNS Number : 6639Y
Alexander Mining PLC
05 March 2012
 



Alexander Mining plc

('Alexander' or the 'Company')

Patent Granted in Democratic Republic of the Congo for Method for Ammoniacal Leaching

Alexander is pleased to report that it has received notification from the Ministry of Industry of the Democratic Republic of the Congo ("DRC") that its MetaLeach Limited ("MetaLeach") subsidiary has been granted a Patent for a Method of Ammoniacal Leaching, patent number 2010/3993. The patent has a standard term of twenty years from the effective date of 11 July 2008 (being the date of original filing).

The patent is based on the counterpart South African patent, which was granted in 2010 and claims improved methods for ammoniacal leaching. The DRC patent is directed to improved methods for leaching one or more target metals from an ore, utilising an ammoniacal media. The method(s) comprises the steps of: curing the ore to be leached through the application of an aqueous solution of a curing agent, producing a cured ore; leaching the cured ore at atmospheric pressure 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.

 

Martin Rosser, Chief Executive Officer, said: "The grant of a patent in the DRC for a Method for Ammoniacal Leaching is excellent news given the major opportunity for the commercial use of our AmmLeach® technology in the country to process copper and cobalt oxide deposits. The new patent is core to our portfolio of patents and patent applications designed to protect the Company's development of unique intellectual property and inventions."

Forward Looking Statements

This news release may contain forward looking statements, being statements which are not historical facts, including, without limitation, statements regarding potential mineralization, exploration results, resource or reserve estimates, anticipated production or results, sales, revenues, costs, "best-efforts" financings or discussions of future plans and objectives. There can be no assurance that such statements will prove accurate. Such statements are necessarily based upon a number of estimates and assumptions that are subject to numerous risks and uncertainties that could cause actual results and future events to differ materially from those anticipated or projected. Important factors that could cause actual results to differ materially from the Company's expectations are in Company documents filed from time to time with the TSX Venture Exchange and provincial securities regulators, most of which are available at www.sedar.com. The Company disclaims any intention or obligation to revise or update such statements unless required by law.

Neither TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release.

ENDS

 

For further information please contact: 

Martin Rosser Matt Sutcliffe

Chief Executive Officer Executive Chairman

Mobile: + 44 (0) 7770 865 341 Mobile: +44 (0) 7887 930 758

 

Alexander Mining plc

1st Floor

35 Piccadilly

London

W1J 0DW

Tel: +44 (0) 20 7292 1300

Fax: +44 (0) 20 7292 1313

Email: mail@alexandermining.com

Website: www.alexandermining.com

 

Nominated Advisor and Broker

Ambrian Partners Limited

Samantha Harrison / Jen Boorer

+44 (0) 20 7634 4700

 

Joint Broker

XCAP Securities plc

John Grant / Karen Kelly / Adrian Kirk

+44 (0) 20 7101 7070

 

Public/Media Relations

Britton Financial PR

Tim Blackstone

+44 (0) 20 7242 9786

 

This information is provided by RNS
The company news service from the London Stock Exchange
 
END
 
 
MSCEANDSEEAAEEF
Date   Source Headline
2nd Jun 20117:00 amRNSFindings of AmmLeach Flow Sheet at Firestone
31st May 20117:00 amRNSTotal Voting Rights
26th May 201111:32 amRNSHolding(s) in Company
20th May 20119:04 amRNSIssue of Shares for Corporate Introduction
9th May 20113:30 pmRNSFinal Results
28th Apr 20117:00 amRNSTermination of Agreement with RPT Resources Ltd.
18th Apr 20117:00 amRNSEncouraging Results on Rio Cristal's Peru Property
13th Apr 20117:00 amRNSPositive Preliminary Testwork on Firestone Samples
15th Mar 20117:00 amRNSAppointment of Joint Broker
4th Mar 20117:00 amRNSPositive Testwork Result on Torlon Hill Zinc Oxide
1st Mar 20117:00 amRNSCompletion of the Sale of Alexander Gold Group Ltd
24th Feb 20117:00 amRNSPartnership with Anvil Mining
10th Jan 201110:00 amRNSListing on the TSX Venture Exchange
20th Dec 20107:00 amRNSDisposal of Assets
10th Dec 20107:00 amRNSSale of Investment Asset
25th Nov 20107:00 amRNSConsultancy Agreement
11th Oct 20107:00 amRNSChange of Adviser
16th Sep 20107:00 amRNSInterim Report for six months ended 30 June 2010
14th Sep 20107:00 amRNSExtension of RPT Agreement
10th Jun 20101:33 pmRNSResult of AGM
6th May 20107:00 amRNSPreliminary Results - year ended 31 December 2009
23rd Mar 20107:00 amRNSAmmLeach - Independent Technical Expert Report
4th Feb 20107:00 amRNSProposal received for AmmLeach
14th Dec 20094:19 pmRNSAdditional Listing
27th Nov 20097:00 amRNSAppointment of Financial Advisor
30th Sep 20097:00 amRNSInterim results - six months ended 30 June 2009
27th Aug 200912:35 pmRNSOperations Update
27th Aug 200912:16 pmRNSAgreement to Develop Mining Projects
15th Jul 20091:56 pmRNSDirector/PDMR Shareholding
24th Jun 20099:47 amRNSHolding(s) in Company
3rd Jun 20093:14 pmRNSResult of Annual General Meeting
1st Jun 20095:20 pmRNSHolding(s) in Company
29th Apr 200910:13 amRNSHolding(s) in Company
23rd Apr 20097:00 amRNSPreliminary Results - year ended 31 December 2008
10th Mar 20097:00 amRNSOperations Update
26th Sep 20089:44 amRNSInterim Results - Replacement
26th Sep 20087:00 amRNSInterim Results
22nd Aug 20084:47 pmRNSHolding(s) in Company
21st Aug 200812:48 pmRNSHolding(s) in Company
13th Jun 20087:00 amRNSOperations Update and Grant o
4th Jun 200812:56 pmRNSResult of AGM
21st Apr 20087:00 amRNSFinal Results
26th Feb 20087:01 amRNSCorporate Update
26th Feb 20087:00 amRNSLeon Project Update
20th Dec 20074:26 pmRNSGrant of Options
4th Dec 20073:21 pmRNSHolding(s) in Company
28th Nov 200712:49 pmRNSCorporate/Operations Update
15th Nov 200710:22 amRNSHolding(s) in Company
14th Nov 200711:29 amRNSHolding(s) in Company
9th Nov 20079:49 amRNSHolding(s) in Company

Due to London Stock Exchange licensing terms, we stipulate that you must be a private investor. We apologise for the inconvenience.

To access our Live RNS you must confirm you are a private investor by using the button below.