macraes processing plant

macraes processing plant

Major Mines & Projects | Macraes Operation ( Frasers Mine ...

The Macraes Process Plant recovers gold by concentrating the metal into a relatively small fraction of flotation concentrate, oxidising the reground concentrate in a pressure oxidation autoclave, washing the oxidised residue and then utilising a carbon-in-leach process to recover gold from the residue. In detail the plant comprises:

Read More
Macraes Operation - OceanaGold

2020-5-27 · Our Macraes Operation on the South Island of New Zealand is the country’s largest active gold producing mine, having produced over five million ounces of gold since 1990. The Macraes Operation is committed to contributing to the local economy through employment, procurement, community investment and donations – with over 600 people employed between the Macraes []

Read More
Major Mines & Projects | Macraes Mine

The Macraes Process Plant recovers gold by concentrating the metal into a relatively small fraction of flotation concentrate, oxidising the reground concentrate in a pressure oxidation autoclave, washing the oxidised residue and then utilising a carbon-in-leach process to recover gold from the residue.

Read More
Delta at our doorstep | Otago Daily Times Online News

2021-10-29 · Macraes operation general manager Mike Fischer said the deep clean of the common areas in the processing plant included crib rooms and meeting rooms, as well as buses used to transport workers to the mine.

Read More
Optimisation of metallurgical plant sampling procedures

2020-7-21 · Macraes Process Plant Block Diagram. Each of the ore sources may contain different geological domains and mineralogies. This material, if not blended well can introduce cyclic variations throughout the processing plant impacting on sampling precision, recoveries and production rate due to different hardness and mineralogical characteristics.

Read More
Oceana Gold (New Zealand) Limited Macraes Phase III ...

The existing processing rate at the plant of approximately six million tonnes per annum will remain the same as will the intensity of operations on the site. The current mine closure strategy for Macraes includes the ongoing development of a Heritage and Art Park. OceanaGold has undertaken a review of this closure strategy and

Read More
Energy, Carbon, and Waste — Ahika Consulting

Ahika has been providing energy services to Oceana Gold since 2011. Approaching a large industrial site like their Macraes processing plant requires a structured approach and plan. Ahika’s approach started with several onsite meetings with senior management, providing an understanding of their current position, goals and aspirations.

Read More
Macraes Gold Mine, Waitaki District, New Zealand

Macraes gold mine is situated 2km east of Macraes township in the Waitaki District of Otago New Zealand. The mine site extends across 15,705ha and includes surface operation of 55 million tonnes per annum (Mtpa), underground mine of 1Mtpa, and a processing plant. Spanning across an area of 26,685ha, the company’s mining and exploration ...

Read More
Mine Details | MiningLink.au

It is unloaded from the railway wagons at Palmerston and taken, from there, by truck, to the Macraes gold processing plant where it undergoes further processing by exposing it to autoclave pressure oxidation and CIC (carbon- in-cyanide) leaching circuits. In 2010 the Reefton mine produced 85,843 ounces of gold, a mine record.

Read More
The Mining Process - OceanaGold

The mining process at Macraes is circular and follows a cycle of exploration, mining, processing and rehabilitation and closure. With a 30-year history of development spanning fluctuating gold prices, there are multiple examples of where an area has been explored, mined, processed and rehabilitated, only to be explored mined, processed and rehabilitated again 10 to []

Read More
Major Mines & Projects | Macraes Operation ( Frasers Mine ...

The Macraes Process Plant recovers gold by concentrating the metal into a relatively small fraction of flotation concentrate, oxidising the reground concentrate in a pressure oxidation autoclave, washing the oxidised residue and then utilising a carbon-in-leach process to recover gold from the residue. In detail the plant comprises:

Read More
Major Mines & Projects | Macraes Mine

The Macraes Process Plant recovers gold by concentrating the metal into a relatively small fraction of flotation concentrate, oxidising the reground concentrate in a pressure oxidation autoclave, washing the oxidised residue and then utilising a carbon-in-leach process to recover gold from the residue.

Read More
Macraes Operation - OceanaGold

Our Macraes Operation on the South Island of New Zealand is the country’s largest active gold producing mine, having produced over five million ounces of gold since 1990. The Macraes Operation is committed to contributing to the local economy through employment, procurement, community investment and donations – with over 600 people employed between the Macraes []

Read More
Oceana Gold (New Zealand) Limited Macraes Phase III ...

The existing processing rate at the plant of approximately six million tonnes per annum will remain the same as will the intensity of operations on the site. The current mine closure strategy for Macraes includes the ongoing development of a Heritage and Art Park. OceanaGold has undertaken a review of this closure strategy and

Read More
Optimisation of metallurgical plant sampling procedures

2020-7-21 · Macraes Process Plant Block Diagram. Each of the ore sources may contain different geological domains and mineralogies. This material, if not blended well can introduce cyclic variations throughout the processing plant impacting on sampling precision, recoveries and production rate due to different hardness and mineralogical characteristics.

Read More
Job: Process Cil Operator - Process Plant at OceanaGold ...

2021-11-3 · OceanaGold's Macraes Mine is seeking a Process Cil Operator for the process plant. The ideal candidate will be a team player who collaborates and engages with their team, in alignment with OceanaGold’s Purpose, Vision and Values.

Read More
Mine Details | MiningLink.au

It is unloaded from the railway wagons at Palmerston and taken, from there, by truck, to the Macraes gold processing plant where it undergoes further processing by exposing it to autoclave pressure oxidation and CIC (carbon- in-cyanide) leaching circuits. In 2010 the Reefton mine produced 85,843 ounces of gold, a mine record.

Read More
Yokogawa Mining and Metals Processing Capability

2019-2-13 · The processing plant is controlled by a Yokogawa Centum DCS. Macraes – Oceana Gold Located in the Otago region of the South Island of New Zealand it consists of the Macraes open cut mine and the Frasers Underground mine. The mine produced 169,000 ounces in 2012. The processing

Read More
Energy, Carbon, and Waste — Ahika Consulting

Ahika has been providing energy services to Oceana Gold since 2011. Approaching a large industrial site like their Macraes processing plant requires a structured approach and plan. Ahika’s approach started with several onsite meetings with senior management, providing an understanding of their current position, goals and aspirations.

Read More
Mark Cadzow - Chief Development Officer @ OceanaGold ...

position of Senior Metallurgist and Processing Manager for 10 years, during which time he developed the Macraes processing plant from a 1.5 Mtpa sulphide leach plant into one of Australasia’s most complex gold processing plants treating 4.5 Mtpa. In 2002, his

Read More
Major Mines & Projects | Macraes Operation ( Frasers Mine ...

The Macraes Process Plant recovers gold by concentrating the metal into a relatively small fraction of flotation concentrate, oxidising the reground concentrate in a pressure oxidation autoclave, washing the oxidised residue and then utilising a carbon-in-leach process to recover gold from the residue. In detail the plant comprises:

Read More
Major Mines & Projects | Macraes Mine

The Macraes Process Plant recovers gold by concentrating the metal into a relatively small fraction of flotation concentrate, oxidising the reground concentrate in a pressure oxidation autoclave, washing the oxidised residue and then utilising a carbon-in-leach process to recover gold from the residue.

Read More
Macraes Operation - OceanaGold

Our Macraes Operation on the South Island of New Zealand is the country’s largest active gold producing mine, having produced over five million ounces of gold since 1990. The Macraes Operation is committed to contributing to the local economy through employment, procurement, community investment and donations – with over 600 people employed between the Macraes []

Read More
Mine Details | MiningLink.au

This plant is one of only three other such plants in the southern hemisphere. Ore coming into the Macraes gold processing plant is subjected to being crushed, a grinding flotation process, fine grinding, pressure oxidation CIL (carbon-in-leach) elution and electro winning before it is smelted.

Read More
gold mine processing plant

At the Macraes processing plant, the ore is put through crushing, grinding ... The process of producing gold - AngloGold Ashanti The process of producing gold can be divided into six main activities: ... Once on surface the ore is usually transported to the processing facilities by

Read More
Oceana Gold (New Zealand) Limited Macraes Phase III ...

The existing processing rate at the plant of approximately six million tonnes per annum will remain the same as will the intensity of operations on the site. The current mine closure strategy for Macraes includes the ongoing development of a Heritage and Art Park. OceanaGold has undertaken a review of this closure strategy and

Read More
Facts The Casualty In Macraes Decision | Scoop News

2001-8-21 · c.. "Even in Otago where cyanide is used to extract gold from the ore concentrate at Macraes' processing plant, contamination risk is remote. Practically all

Read More
Yokogawa Mining and Metals Processing Capability

2019-2-13 · The processing plant is controlled by a Yokogawa Centum DCS. Macraes – Oceana Gold Located in the Otago region of the South Island of New Zealand it consists of the Macraes open cut mine and the Frasers Underground mine. The mine produced 169,000 ounces in 2012. The processing

Read More
Energy, Carbon, and Waste — Ahika Consulting

Ahika has been providing energy services to Oceana Gold since 2011. Approaching a large industrial site like their Macraes processing plant requires a structured approach and plan. Ahika’s approach started with several onsite meetings with senior management, providing an understanding of their current position, goals and aspirations.

Read More
Ore Crushing and Grinding Facility

Processing - McArthur River Mining Ore is trucked from the open pit to the processing plant where it goes through three stages of crushing and screening, grinding, flotation and dewatering. Iron Ore Processing for the Blast Furnace processing facility located on the Mesabi Iron Range of Minnesota. ...

Read More