An innovative approach to thin coal seam mining of complex ...

2014-10-1 · 1. Introduction. Thin coal seams are fairly pervasive in coal measures. For example, in China, the coal reserve of thin coal seams accounts for approximately 20% of total coal resource and its distribution covers over 85% of mining areas of China, order to maximise the recovery rate, the extraction of thin coal seams, especially for these of average thickness greater than 0.8 m, becomes ...

(PDF) Investigating the Influence of Underground Ore ...

The mining operation consists of the Malu open pit mine, the Ankata underground ... ground movement which may cause harm to personnel or equipment as well as impact upon the economic profitability ...

Vertical markets

Vertical Markets. Ridmar has over 25 years experience in successful delivery of specify, design, build, commission and hand-over projects. Design and implement 13 site microwave backbone system to support ambulance voice radio and data mobile radio with tribs supporting 4wire E/M and IP data packets. Ridmar upgraded all radio equipment in the ...

Kimmo Kontola Archives

2021-8-22 · Prominent Hill is a copper-gold mining operation made up of the Malu open-pit mine – which concluded operations last year – the Ankata and Malu underground deposits and a conventional crushing, grinding and flotation processing plant.

What star system is your Home base and why? | Page 5 ...

 · Ankata. Arissa controlled (+20% Bounty rewards), Low Security (Interstellar Services), Haz Res (with a beautiful planet) 2,3k ls from station with L lading pad, scoopable star, station has allthe usual services and both Empire and Federation factions that offer plenty missions and have a …

Major Mines & Projects | Ankata/Malu (UG) Mine

In 2018, the mine converted from open pit to underground-only operations and ramped up to 4 Mtpa in 2020. The Prominent Hill mineralisation consists of lenses found across four main zones: • Malu, the main mineralised corridor that plunges down from the base of the open pit; • Ankata, an area to the west of Malu and relatively close to surface;

FOR THE THREE MONTHS ENDED 31 DECEMBER 2013

2015-9-15 · particularly within the mining functions with the reduction in major mining equipment having commenced in late December 2013. The Ankata underground mine continued to perform well with a mining cost of approximately $54/t of ore which was lower than expected. The high quality of the ore with high copper grades of above 3 percent assisted

Major Mines & Projects | Prominent Hill Mine

Prominent Hill is a copper, gold and silver mine located 650 km northwest of Adelaide in South Australia and comprise:-Open pit mine (Malu) - which concluded operations in Q1 2018;-Surface ore stockpiles - being in operation since Q2 2018;-Underground mine (Ankata and Malu mine areas);-Conventional crushing, grinding and flotation Processing Plant.

OZ MINERALS PROMINENT HILL SITE VISIT

2021-5-30 · Mining rates Total material movement in Malu Open Pit to reduce steadily over the remaining life of mine. Equipment de-mobilisation has commenced and will continue. Mining rates at Ankata to remain steady at ~1.2Mtpa Mining rates at Malu Underground expected at 1.3-1.6Mtpa* Plant Crush, grind, flotation Nameplate 8Mtpa

Oz Minerals – Arkani Ngura Innovation and Technology ...

2021-6-26 · Located next to OZ Minerals'' Prominent Hill mine operations centre, the Arkani Ngura Innovation and Technology Centre will comprise a co-location working space, meeting/ collaboration rooms and kitchenette facilities that will be available to clients of the Centre. Access to the soon to be unused Ankata section of the Prominent Hill mine will ...

The Manager, Companies Australian Securities Exchange ...

2013-9-18 · pit and Ankata in line with life of mine plan. Grades to increase in second half •Material movement higher in Q2 with additional equipment and improved in H2 •Milled grade planned to increase in H2 •Ankata continues to perform well and improve each quarter

Prominent Hill Archives

2021-8-17 · Prominent Hill is a copper-gold mining operation in northern South Australia, which is made up of the Malu open-pit mine – which concluded operations last year – the Ankata and Malu underground deposits and a conventional crushing, grinding and flotation processing plant.

FOR THE THREE MONTHS ENDED 31 MARCH 2013 For …

2013-4-21 · Ankata Mining underground at Prominent Hill continues to progress well. There was no impact to underground mining operations as a result of the open pit operation. During the quarter, mining of the Audrey stope was completed. With the mine now operating at full capacity, ore mined was up 45 percent on the previous quarter at 290kt with

Backfill Paste Plant – CMQ Engineering

2021-7-25 · The mine tailing is a waste product which is mixed with additives such as cement, lime, or fly ash to develop cohesion within the paste so that existing mines can support future work and construction safely. It is an important component of underground mining operations and is becoming a standard practice in many cut-and-fill mines …

FOR THE THREE MONTHS ENDED 31 MARCH 2012 For …

2012-4-25 · However, no equipment was damaged as a result. Stage 2, which is the main source of ore mining under the current mine plan, was dewatered after installation over three kilometres of pipe and a two-stage pumping system, with mining operations in Stage 2 recommencing on 8 April. Mining . Overall material moved in the pit was above the prior quarter.

A modern mining company

2020-7-7 · Post initial design, a detailed review of underground mining costs and future processing and administration costs was conducted with the integration of the Ankata and Malu underground areas. The review indicated that the lifeof-mine operating costs for the integrated mine - would be $67 per tonne of ore including sustaining capital costs.

Prominent Hill copper mine Report | Wood Mackenzie

2020-9-4 · Prominent Hill mines an iron-oxide copper gold mining operation in South Australia, approximately 650 kilometres northwest of Adelaide. The operation is owned by Oz Minerals and consists of the Malu open pit, the Ankata underground mine and the Malu underground operation which commenced production in October 2014.

With all due dispatch

2015-2-12 · OZ Minerals underground project manager Matt Rowett said the Modular Mining system had been key to the development and operation of the Malu and Ankata underground...

Darren Twining MIEAust CPEng NER

Kulwin was the first of the northern deposits, with mining completed in early 2012. Mining plant and equipment was relocated from the Kulwin mine site (approximately 28 kilometres east of Ouyen) to WRP and recommissioned to facilitate the requirements for mining, primary concentrating and tailing disposal at …

PROMINENT HILL CONTA INED METAL PRODUCTIO N …

2015-4-20 · The Ankata mine maintained a consistent performance with 343,548 tonnes mined at an average copper grade of 2.19%. Ankata has proven to be a reliable source of high grade ore and production from Ankata is again expected to total 1.2Mt for 2015. Mining from Malu Underground continued with 117,398 tonnes mined in the first quarter at an average ...

Flinders Logistics and OZ Minerals win national award for ...

2014-12-8 · OZ Minerals is an Australian-based modern mining company with a focus on copper. OZ Minerals owns the Prominent Hill copper-gold mine and Carrapateena copper-gold project, both situated in South Australia. The Prominent Hill operation consists of the Malu open pit, Ankata underground and Malu underground.

Major Mines & Projects | Prominent Hill Mine

Prominent Hill Operation (Ankata/Malu (UG) Mine, Malu (OP) Mine) This page is not tailored to devices with screen width under 750 px. Location: ... Heavy mobile equipment. HME type, model, size and quantity. Full profiles of select mines and projects. Permitting and construction projects.

MiningWeekly | Mining Sector News | Mining Industry ...

Detailed news coverage of the Gold Industry providing an overview of the gold sector in South Africa and Africa, focusing on factors influencing the gold market and the price of gold. - Page 474

15 May 2014 The Manager, Companies Australian …

2014-5-15 · Mining rates Total material movement in Malu Open Pit to reduce steadily over the remaining life of mine. Equipment de-mobilisation has commenced and will continue. Mining rates at Ankata to remain steady at ~1.2Mtpa Mining rates at Malu Underground expected at 1.3-1.6Mtpa* Plant Crush, grind, flotation Nameplate 8Mtpa

flotation reagent for mine testing long working life

, RCS flotation equipment is designed to ensure higher recovery and throughput as well as to reduce maintenance and energy costs. Santos head of mining sales development west Europe said: "We at have been focusing not only on developing a market-leading equipment offering for flotation but also on our capabilities to help .

OZ Minerals PROVISION OF FIRE PROTECTION SYSTEMS ...

for the fire detection and protections systems and equipment located at our Prominent Hill mine site. This Scope of Work includes servicing of fire detection and protection systems and equipment installed in the site accommodation village, and in all operational areas of Prominent Hill mine site under OZ Minerals'' directional control.

OZ Minerals

2013-10-1 · Ore has been sourced from the Malu Open Pit since 2009 and more recently from the newly developed Ankata underground mine. The plant consists of a standard crush, grind and flotation circuit ...

FOR THE THREE MONTHS ENDED 30 JUNE 2012

2012-7-25 · Production from Ankata was 77,311 tonnes of ore mined at an average copper grade of 2.71 percent for the quarter. Ankata ore has been stockpiled and will be checked for any contained tramp metal prior to processing during the next quarter. All revenue and expenses related to Ankata are being capitalised until mine facilities and equipment are fully

Organisational structures for underground mining contractors

Organisational structures for underground mining contractors Products. As a leading global manufacturer of crushing, grinding and mining equipments, we offer advanced, reasonable solutions for any size-reduction requirements including, Organisational structures for underground mining …

Matthew Rowett

Prominent Hill is a copper-gold mining operation in northern South Australia that is solely owned by OZ Minerals. The asset comprises the Malu open pit mine (nominally 10Mtpa ore), Ankata underground mine (nominally 1.2Mtpa ore), and Malu underground mine (target +1.8Mtpa ore).

Mining Industry Major Projects Listing

2015-8-18 · Ankata (Prominent Hill underground) Olympic Dam project 570 kt Cu, 14.5 kt U3O8, 700 koz Au, 2.1 Moz Ag $135-145m 2.3 kt U3O8 $210m 1.2 kt U3O8 $260m Bushranger ... US$3.5b (A$3.4b) inc Marradong mine and co-gen unit North Bindoon 1-2 Mt coking Saracen Minerals Balnaves Mt Weld (phase 2) $170m 20 kt rare earth oxides 11 kt rare earth oxides $59m

With all due dispatch

2019-4-2 · Dispatchers use Windows-based workstations to monitor equipment locations and statuses, process exceptions, view transactions, update the mine layout and perform other standard dispatching duties. Its reporting capabilities give mine managers, supervisors and owners access to comprehensive current, historical and trend data.

Gary Tarafder | The University of Sydney

OZ Minerals expanded Prominent Hill operation in 2012 at undergrounding mining. Beginning of 2012 ore was stop producing Prominent Hill''s at Ankata for underground mining. In 2012 July to September underground operation will ramp-up over and is expected to reach 1.2 million tons per annum.