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Nuclear probe may be environment weapon (21/11/2002)

... rock and in coal."Sulphur is the bane of the mining industry. High concentrations in waste rock, cause acid mine drainage. The sulphur oxidises and combines with water to form sulphuric acid, which, in high volumes, wreaks havoc on the ...

Onslow adopts innovative system (20/11/2002)

... to a washing and screening facility.The salt is then transported, first, by a stainless steel mesh conveyor to help drainage and then by conventional rubber conveyor to a stockpile stacker at speeds of 3.7m/s.The dual boom stacker is ...

Metal recovery sought from acid mine drainage (19/11/2002)

... Mining Investments has lodged a proposal for metal recovery from the acid mine drainage being generated from a major Australian mine.Australian Mining Investments said the proposal was lodged with the Tasmanian government, for the recovery of ...

GMC's new 24/7 matting, in two colours with optional edging.

Affordable modular safety matting (13/11/2002)

... in 900 x 900mm single workstation size or in multiples to cover large areas.The Model 24/7 570-WH, with holes for drainage, is made from grease-resistant rubber comprised of 50 per cent nitrile while the Model 24/7 572-WH features a solid ...

Metropolitan: 120 years old and still going strong (30/10/2002)

... LHDs, three battery-operated Versatrac units for longwall changeout and a Boart Longyear LMC 55 624 drill rig for gas drainage to eliminate previous development delays caused by gas drainage.Coal production restarted in June 1999, with ...

‘Missing link line to service new Queensland mines (22/09/2002)

... the mines at Newlands and Collinsville to the port of Abbott Point.The $70m contract covers earthworks, bridgework, drainage and miscellaneous works. QR will design and construct the track work, communications and signalling.Work is ...

Seppelt 1 pipe releases thousands of diamonds (9/09/2002)

... follow-up of a 1.73 ct gem quality diamond is continuing with the focus being on the northern tributary of the drainage; and reconnaissance exploration is continuing with some 400 samples collected to date and 316 line km of ground geophysics ...

New epithermal vein zones located at Imwauna project in PNG (6/09/2002)

... (in areas hitherto unevaluated by the NGG/Macmin JV).The program consisted of vein float tracing in two major drainages/catchment areas located immediately east and also SW of Imwauna, combined with outcrop and pan concentrate sampling. A ...

HWE mine site work reaches $56m (22/08/2002)

... to be completed by June 2003. The contract will involve the construction of 18km of railway embankment, associated drainage works, permanent access and maintenance roads and two small bridges.In June, the company completed the commissioning of ...

Straight and narrow not the answer in mine site rehabilitation (20/08/2002)

... are being used to identify the proportional contributions of different waste streams to the generation of acid mine drainage at the historic Mount Morgan gold mine site.The centre also continues to work with several outside research scientists ...

Striker reinforces previous results (24/06/2002)

... recently completed a 1200 soil sample program over a prospective structural corridor, which is host to visible gold in drainage, numerous faults, veins and breccia occurrences, located 15km's north west of the 88 creek project area.The area ...

Making concrete with glass (21/05/2002)

... substitute: Container and non-container glass utilised in concrete, road beds, pavement and parking lots, as well as drainage medium, backfill or landscaping purposes.· Utility construction: Varying levels of cullet up to 100% proposed for ...

Power Buy catalogue -- entry-level pricing.

Cost-efficient safety matting range (17/04/2002)

... Seven Holes modular system with hidden interlocking feature, designed to cover large areas.· GMC Economy with large drainage holes, anti-slip traction and bevelled edges for safe access and egress.GMC's 2002 catalogue incorporates some of ...

Striker excited after chip results (26/03/2002)

... scale vein/fault breccia structures and associated altered Proterozoic bedrock in and around primary gold grain bearing drainages.These anomalous levels of gold reported in samples taken from epithermal style veins in Proterozoic bedrock, ...

Striker Resources releases entitlement issue details (25/03/2002)

... breccia down to a depth of 140m and 110m in the north and south lobes.Reconnaissance bulk stream sampling from the drainage catchments in close proximity to the Seppelt 1 pipe has highlighted the likely presence of additional pipes in the ...

Austral Coal reports profit turnaround (18/02/2002)

... North is reduced from 25km to 20km, saving an estimated $8m; orientation of the longwall panels now allows routine gas drainage from adjacent roadways, which will reduce the time required to drain the first panel and reduce the risk of delayed ...

BHP Billiton to close Tower colliery (15/02/2002)

... Longwall 20 with a reduced workforce of 75 until the completion of coal extraction in December 2002. At this stage, gas drainage will cease, longwall equipment will be stood down and ventilation roadways transferred to Appin Colliery.BHP ...

Cyanide spill at The Granites (12/02/2002)

... by cyanide poisoning near a Northern Territory gold mine, police have reported today.Police are investigating how the drainage area near The Granites Gold Mine north-west of Alice Springs became contaminated.The cyanide had the greatest impact ...

Installation requires no special equipment, just a masonry drill.

Stormwater pollution interceptor system (29/01/2002)

... made in Australia.According to present environmental laws, anything, other than clean water, entering stormwater drainage, is considered pollution.Leaves, paper, cans (gross pollutants), gravel, soil run-off, oils and fuels are all types ...

Austral quarterly coal output highest for three years (15/01/2002)

... a revised longwall panel layout containing a significantly reduced mining risk has been finalised and approved. Gas drainage prior to development of this layout has begun.Managing director, Ugo Cario, says that the market for metallurgical ...

Marketing deal for red mud (4/12/2001)

... absorption and cation exchange capacity of the material.Potential applications include the treatment of acid drainage from mines, and industrial and municipal waste waters. Treated water can then be discharged harmlessly to the environment or ...

Beltana will punch in off the highwall (27/11/2001)

... ribs are now bolted during development to improve safety.An important part of the South Bulga operation is methane drainage. The mine will eventually run to 240m below surface, and it is known that at this depth each tonne of coal will give ...

Striker reports further positive diamond results in Seppelt region (26/11/2001)

... reported further positive results from its reconnaissance bulk sampling program being conducted on a number of selected drainages in the Seppelt project area.A 52t sample, taken from a drainage to the north of the Seppelt 1 pipe, has recovered ...

Kimberley identifies a rich extension of the Ellendale 4 lamproite pipe (10/09/2001)

... recently received detailed aeromagnetic data covering the eastern extensions of the Terrace 5 palaeo-drainage system and most of the Ellendale area. Interpretation of this data is now under way and several possible lamproite targets have already ...

Troubleshooting with mats (27/08/2001)

... specifically constructed to solve this problem. In addition the mats are designed with large, raised off the ground, drainage holes.Spillages drain away so that staff will not stand in the liquid.The mats resist movement and are able to be ...

Safety is no laughing matter (22/08/2001)

... fatty, wet or metal working areas).While it is possible to design floors with subtle and safe slopes to improve drainage, companies may find it more cost-efficient to use different tiles or mats in areas of heavy traffic.Non-skid coatings ...

Davey's new D42 range of submersible electric pumps are designed for a range of dewatering or water transfer applications at higher pressures than similar flow pumps allow.

New range of submersible drainage pumps (8/08/2001)

... NEW single phase, mains powered range of submersible drainage pumps has been released by Davey Pumps. Both manual and automatic float switch operation versions are available.Designated the D42 series the models in the range have been developed ...

Spill management (9/07/2001)

... spills. The system is installed in a precast concrete chamber, downstream from a segregated hydrocarbon containment drainage area. A float actuated shut-off valve stops flow through the system when maximum hydrocarbon storage capacity is reached, ...

Mesh top belt range expanded (5/07/2001)

... belt has 32 per cent open area and is based on the durable, field-tested 1800 flat top belt.The new belt combines drainage and liquid flow-through, while safeguarding against product loss and damage during production. It joins Intralox's ...

Kason’s Centri-Sifter dewatering separator.

Centrifugal dewatering system (14/06/2001)

... new screener can be inclined up to 40° to increase the dwell time of material in the chamber and, accordingly, the drainage rate of free liquid.Raising the outlet end of the cylindrical chamber also causes moisture to remain near the downhill ...