Watch the latest episode of focusIR Fireside Chats: Why Edinburgh Investment Trust Is Backing Turnaround Stocks for 2026 Growth. Viewhere

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
2.60    -0.10 (-3.70%)
Bid:
2.50
Ask:
2.70
Spread: 0.20 (8.00%)
Market Cap: £10.07m
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
31st Jan 20197:00 amRNSChange of Adviser
18th Jan 20192:58 pmRNSNominated Adviser Status Update
28th Dec 20184:41 pmRNSSecond Price Monitoring Extn
28th Dec 20184:35 pmRNSPrice Monitoring Extension
18th Dec 20182:34 pmRNSResearch and Development Update
11th Dec 20184:40 pmRNSSecond Price Monitoring Extn
11th Dec 20184:36 pmRNSPrice Monitoring Extension
10th Dec 20185:16 pmRNSNominated Adviser Status
8th Nov 201811:41 amRNS'HyperLeach®' Patent Granted in Europe
2nd Oct 201811:38 amRNSProses Update on Zinc Plant in Turkey
28th Sep 20182:02 pmRNSHalf-year Report
20th Sep 201810:25 amRNSUpdate on Licence Agreement
29th Aug 20184:40 pmRNSSecond Price Monitoring Extn
29th Aug 20184:35 pmRNSPrice Monitoring Extension
29th Aug 20181:43 pmRNSAccudo Agreement Update
31st Jul 20181:08 pmRNSGrant of Share Options
17th Jul 20181:17 pmRNSLithium Research & Development JV Update
3rd Jul 201810:41 amRNSPatent Granted in Chile
28th Jun 20182:56 pmRNSResult of AGM
28th Jun 20187:00 amRNSLicence Agreement with Deep-South Resources Inc.
31st May 20187:00 amRNSPosting of Annual Report and Notice of AGM
23rd May 20183:03 pmRNSGrant of Share Options
14th May 20184:19 pmRNSFinal Results
25th Apr 20187:00 amRNSResearch and Development Update
11th Apr 20187:00 amRNSPresentation at the UK Investor Show
26th Feb 201812:05 pmRNSPatent Granted in Zambia
21st Feb 20187:00 amRNSPartnership Agreement in Turkey and Iran
31st Jan 20189:42 amRNSProject Update
29th Jan 201811:58 amRNSHyperLeach Patent Granted in Canada
24th Jan 20187:56 amRNSResearch and Development Update
13th Dec 20177:00 amRNSBusiness Update
28th Nov 20177:00 amRNS'HyperLeach®' Patent Granted in US
22nd Nov 20177:00 amRNSVanadium Research & Development Project Update
16th Nov 20171:05 pmRNSPlacing to Raise £600,000
26th Sep 20173:23 pmRNSHalf-year Report
8th Sep 20179:52 amRNSVanadium Research and Development Project
29th Aug 20173:32 pmRNSDirectorate Change
16th Aug 20173:33 pmRNSCommercial Introduction Agreement in Zambia
15th Aug 20171:45 pmRNSLithium Joint Venture Update
9th Aug 201712:19 pmRNSHolding(s) in Company
8th Aug 20174:56 pmRNSHolding(s) in Company
29th Jun 201710:55 amRNSResult of AGM
21st Jun 20172:55 pmRNSAccudo Commits to Copper Project DFS
21st Jun 201710:59 amRNSLithium Joint Venture Update
2nd Jun 20173:19 pmRNSPosting of Annual Report and Notice of AGM
30th May 20177:00 amRNSFinal Results
28th Mar 20172:45 pmRNSPatent Granted in Canada
2nd Mar 20171:12 pmRNSLithium Research and Development Joint Venture
27th Feb 20173:02 pmRNSResult of General Meeting and Total Voting Rights
20th Feb 20172:44 pmRNSProgress on Accudo Licence Agreement

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.