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DOI: 10.1016/J.APENERGY.2011.10.024 Corpus ID: 108767868; Case study: Energy savings for a deep-mine water reticulation system @article{Vosloo2012CaseSE, title={Case study: Energy savings for a deep-mine water reticulation system}, author={Jan Vosloo and Leon Liebenberg and Douglas Heinz Velleman}, journal={Applied Energy}, …

Instability within underground mining operations is generally seen when the valves installed in a system are designed to regulate on a constant downstream pressure. These valves, traditional known as pressure regulators, will open more if the supply pressure drops and close when supply pressure rises to maintain downstream pressure.

Electrical Reticulation, Metering and Vending SOLETHU Energy has been extensively involved in large electrical reticulation projects both urban and rural environments (involving both overhead and …

1. A mine dewatering system including advisory on optimal pumping requirement, pumping arrangement and reticulation requirements. 2. Surface water diversion structures to prevent inflow to the operating pits. These structures were designed to carry intercepted runoff and pumped out water from the pit sumps. Engineering designs were developed ...

The synergetic mining of mine geothermal energy (SMGE) is a subversive and promising approach for heat hazard control of deep mines with the advantage of low energy consumption and low cost. In this study, the similarity criteria for the similar simulation of SMGE are deduced by the equation analysis method, and the similarity …

Janusz Przybylski. Last Updated: 09 Oct 2023. PDF | Bulawayo Mining Company (BMC) is estimated to lose millions of dollars in potential profit over a period of its documented life of mine (LOM...

MINE SERVICES. Electric Power. ... The underground reticulation system is sectionalized by isolators and switchgear with power being transformed to operating voltages near the equipment being powered, in most cases to 1100V (or 415V for some older equipment, to 240V for special circuits such as lighting and increasingly for use at …

The Infrastructure section of the Office of the Technical Regulator (OTR) monitors and regulates the safety, compliance and technical standards of South Australia's electricity, gas and water infrastructure. This covers: water and sewerage infrastructure. This page is aimed at organisations and individuals that work in the electricity, gas ...

The Tractionel Group is a preferred supplier of electrical reticulation solutions, and successfully commissioned the electrical reticulation of some of the most sought-after residential estates in South Africa. Our solutions offering includes overhead and underground HV, MV and LV reticulation as well as Street Lighting. We were the …

The ore body is extracted using a mechanized bord and pillar mining method achieving planned stope widths of 2.04 m. The mine design comprises sections consisting of 6 bords and 1 strike belt for ore conveyance to the main conveyor decline. A …

Credit: OZ Minerals. The West Musgrave project is an open-pit copper and nickel sulphide mine located in the Musgrave province of Western Australia. It comprises the Nebo-Babel nickel-copper sulphide and Succoth copper deposits. The project was initially developed by a joint venture between OZ Minerals (70%) and Cassini Resources …

The systems will be investigated and the best strategy for DSM intervention will be selected.open mining energy reticulation - casafloramieke,Mining & Energy. Open Mining Energy Reticulation indonesia. 1 day ago · The minister of energy and mines Arifin Tasrif welcomed the passage saying the 2009 law needed to be revised to tackle …

Having assembled over 730 of the biggest decision makers in the mine electrification space in May 2023, in Tucson, Arizona, the stage is now set for The Electric Mine 2024, in Perth, Western Australia, and another sell-out event! For the latest on sponsors, exhibitors, speakers and agenda please see

A case study of a typical deep mining operation shows that a reduction of 65% during peak demand and 2% overall electricity reduction is possible by adopting this new control strategy. The ...

The complete reticulation system is dif­ficult to numerically model, the system is phys­ically distributed over different mine levels, the system can be treated as a collection of subtasks, real-time operation is required to meet demand requirements and reduce unnecessary start/stop conditions and for optimal control there is a need to ...

of the water reticulation systems promises to result in significant cost savings. By developing mathematical energy converSIOn models of all major components found in typical water reticulation systems of deep-level gold mines, these systems can be simulated under different operating conditions, configurations and schedules in

Safe, efficient and reliable system solutions for paste reticulation. Victaulic's steadfast dedication to perpetual innovation and value-driven solutions has propelled us to create industry-leading systems that directly impact safety and efficiency in mines across the globe. Our meticulously designed systems for reticulation are engineered to ...

to the extraction area when developing energy efficiency measures to reduce the cost of coal mining. Fig. 2 shows a block diagram of the location of mining equipment and the power supply system of the extraction area at one of the coal mines of Kuzbass. The main resource consumed by mining equipment is electricity. The extraction site receives ...

A deep-mine cooling system forms an important part of the integrated mine water reticulation system. ... These valves must be in the full open position to reduce pressure losses. The water pump speeds will be reduced by the VSDs to obtain the design flow. ... Decreasing the electrical energy usage of deep-mine cooling systems is an …

In deep level mining, water reticulation systems are one of the major consumers of electricity. The refrigeration plants, together with the underground water supply and dewatering systems are integrated to form one complete water reticulation system. ... "An integrated model of an open-pit coal mine: improving energy efficiency decisions ...

Abstract: Investigations into water reticulation systems at different deep-level mines have shown that water usage varies between 1.25 kl and 4.15 kl per ton of …

Optimising energy recovery on mine dewatering systems ii A methodology was proposed to optimally integrate hydraulic energy recovery devices into a mine dewatering system. The new process was verified through the simulation of a case study. The applicable methods were tested on the simulated case study and proved to be effective.

The Plumbing trades section of the Office of the Technical Regulator (OTR) monitors and regulates the safety and technical standards of South Australia's plumbing installation industry. Put simply, it governs plumbers in South Australia. This page is aimed at plumbers who undertake plumbing installations, as well as businesses and individuals ...

Improving Efficiency in Underground Mine Process Water Reticulation Systems. Wayne Johnstone, Victaulic, Canada. Abstract. Process water is an integral part of mining …

reticulation In any section of a mine, the consumption of service water is approximately proportional to the rate of production, and the Real-Time Energy Management System™ (REMS) was devel- water is distributed …

The research established that a non-renewable energy supply combination of the rescheduling methods, load crippling, power factor correction and recommended …

The results of the modeling show how an open-pit copper mine with a traditional layout can move from having an average water withdrawal of 0.76 m 3 /t of ore processed to 0.20 m 3 /t of ore processed or lower. A key result of the modeling is the discovery that a combination of ore pre-concentration and filtered tailings disposal can …

Enrolment of learners / staff for the Water Reticulation Practitioner (NQF Level 04) is open, and the first intake is scheduled for February / March 2023. Applications are submitted online at: https://www. waterbusinesscollege.co.za/ application-form. The major beneficiaries of / target groups for the entry-level Water Reticulation Practitioner ...

It is a form of surface more. open mining energy reticulation Open Mining Energy Reticulation case study energy savings for a deep mine water reticulation,open mining energy reticulation,downloadable with restrictions in deep level mining,water. Implementing DSM interventions on ...

Office of the Technical Regulator. In South Australia, the Office of the Technical Regulator (OTR) monitors and regulates the safety and technical standards for electrical, gas and plumbing installations, as well as electricity, gas, water and sewerage network infrastructure. The OTR carries out an extensive range of activities.

The West Musgrave copper-nickel project is an open-pit copper and nickel mine planned to be developed in the Musgrave Province of Western Australia. The project is jointly owned by OZ Minerals (70%) and Cassini Resources (30%). A pre-feasibility study (PFS) for the project was completed in February 2020, while a feasibility study (FS) is ...

Reducing energy consumption of a deep-level platinum mine dewatering system through infrastructure reconfiguration. Author: HW du Plooy . Supervisor: Dr HJ …

Past consultations. The Office of the Technical Regulator (OTR) consulted on the development of a Standard for Dual Reticulation Infrastructure (the Standard) for the water industry in South Australia. The purpose of the Standard was to prescribe the minimum requirements and responsibilities of all parties involved in dual reticulation ...

The mining industry is a major water consumer in South Africa. ... it is becoming critical for it to improve its internal water reticulation systems. Call us: +27 10 140 0870 (SA) | +1 (775) 389-7976 (International) [email protected] ... Innovation that improves water and energy efficiencies, as well as productivity, is what sets us apart as …

Compounding the challenges is an increase in the energy intensity of mining, but big inroads can be made by changing the way mines and their plants are managed. Energy management Deloitte (2016) states that with an effective energy-management programme in place, energy consumption can be reduced by an estimated 15-20% in …

A case study of water pumping of an opencast coal mine in India resulted in SWR of 22.8 m3 /t and SEC of 8.97 kWh/t of coal for a maximum daily rainfall of 100 mm/d in the year 2010. The results show that the SEC increases by 34% from 3rd year in 1998 (6.65 kWh/t) to the 15th year (8.97 kWh/t), with progress of mining.