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water management dewatering for coal mining

Water Control in Underground Mines – Grouting or

2012-2-19 · implemented water management control system for an underground mine should consider the ... especially for coal and potash mines. Recently, an extensive ground freezing program ... for overcoming sections with poor ground conditions or excessive ground water inflow. Mine dewatering is the most common method of water control in underground mines.

Mine water management, water management for mining ...

Dewatering: We improve operating efficiency, reduce risks and reduce costs by drawing on our dewatering expertise, downhole technology and mine water management programs. Pit slope depressurisation: We improve pit slope performance by relying on a clear and integrated understanding of engineering geology, groundwater and mine design.

Water management at a large opencast strip coal mine in ...

2010-10-10 · Water management at a large opencast strip coal mine in South Africa D.A. Salmon Principal Engineer, Anglo American Technical Division, Civil Engineering Department PO Box 61587, Marshalltown 2107, South Africa. #$564#%6 Water is a scarce resource in Southern Africa. Potential mining impacts on this resource are

An optimal management model for karst water supply ...

2015-1-16 · An optimal management model for karst water supply dewatering in Fengfeng coal mining area, north China LIN XUEYU & LIAO ZISHENG Institute of Applied Hydrogeology, Changchun University of Earth Sciences, Changchun, Jilin 130026, China ZHANG WENGUO North Reconnaissance Institute of Weapons Industry, Shijiazhuang city, Hebei Province 050021, China

Mine Water Management Overview Report - BHP

2016-10-25 · Red Hill Mining Lease EIS │Appendix I2│Mine Water Management Overview Report Page 1 Section 01 Introduction 1.1 Context The Red Hill Mining Lease is located adjacent to the existing Goonyella Riverside and Broadmeadow

A Xylem underground mine dewatering design is going

1 天前 · Xylem installed a series of rugged but lightweight Flygt submersible pumps — ideal for the extreme conditions of underground coal mining, and approved by the Mine Safety and Health Administration for dewatering — to move the mine water from the

Water and energy assessment for dewatering in opencast ...

2014-12-1 · The effect of mine depth on water removal rate and energy has been studied. The seasonal effect on the pump power and number of pumps required is also analysed. The model has been illustrated with a case study of an opencast coal mine in India. For this mine, the SWR of 22.83 m 3 /t and SEC of 8.97 kWh/t are estimated for rainfall of 100 mm/d ...

WATER MANAGEMENT IN THE MINING INDUSTRY

2019-2-14 · one day we may mine without water. We have developed a water management plan for each of our sites, and our basins There is a site water management coordinator for each site, as well as a regional water management coordinator. In addition, each site develops specific projects to meet the agreed water management KPIs, which are reviewed every year.

Guidelines for mine water management - VTT research

2020-3-9 · Guidelines for mine water management Mining influences the quality and quantity of water in the mine area R and in its surroundings and changes hydrological conditions. H Although mining companies have long been conscious of the I importance of water management, they still face environmental problems.

Mine Dewatering Design and Implementation

2020-3-26 · The Mine Dewatering Design and Implementation course covers the basics and advanced detailed planning for the accurate control and management to prevent uncontrolled water ingress to open pit and underground mines. The mine types studied range from simple open pit to complex block caves and include examples from base metals,

water management dewatering for coal mining

Mine dewatering techniques. Jul 31, 2013· Mine dewatering techniques 1 preene MINE DEWATERING Dr Martin Preene Preene Groundwater Consulting June 2014 2 preene SYNOPSIS Synopsis • Water management for mining • Approaches to groundwater control • Examples of mine dewatering technology - Open pit - Underground - Shafts 3.

Water Control in Underground Mines – Grouting or

2012-2-19 · implemented water management control system for an underground mine should consider the ... especially for coal and potash mines. Recently, an extensive ground freezing program ... for overcoming sections with poor ground conditions or excessive ground water inflow. Mine dewatering is the most common method of water control in underground mines.

Mine water management, water management for mining ...

Dewatering: We improve operating efficiency, reduce risks and reduce costs by drawing on our dewatering expertise, downhole technology and mine water management programs. Pit slope depressurisation: We improve pit slope performance by relying on a clear and integrated understanding of engineering geology, groundwater and mine design.

Management of karst water resources in mining area ...

2006-5-5 · Coalfields in North China contain six to seven coal seams in the Permo-Carboniferous strata. The coal seams are underlain by the Ordovician limestone. Large-scale dewatering or depressurizing of the karst aquifer was considered essential to avoid water inrushes and keep the mines safely operational. This practice, however, has caused water supply shortage in the mining areas.

An optimal management model for karst water supply ...

2015-1-16 · An optimal management model for karst water supply dewatering in Fengfeng coal mining area, north China LIN XUEYU & LIAO ZISHENG Institute of Applied Hydrogeology, Changchun University of Earth Sciences, Changchun, Jilin 130026, China ZHANG WENGUO North Reconnaissance Institute of Weapons Industry, Shijiazhuang city, Hebei Province 050021, China

Deciphering Dewatering and Disposal | Coal Age

2020-12-3 · Xylem believes optimal water management begins with a holistic view of how mining operations use water — this includes dewatering and disposal as well as sourcing, treatment and reuse. Every aspect of a mine involving water should be viewed as part of a process that can increase productivity, lower costs and ultimately, turn mining water ...

Water and energy assessment for dewatering in opencast ...

2014-12-1 · The effect of mine depth on water removal rate and energy has been studied. The seasonal effect on the pump power and number of pumps required is also analysed. The model has been illustrated with a case study of an opencast coal mine in India. For this mine, the SWR of 22.83 m 3 /t and SEC of 8.97 kWh/t are estimated for rainfall of 100 mm/d ...

A Xylem underground mine dewatering design is going

2021-8-23 · Alliance Resource Partners, L.P. faced a two-pronged water challenge at one of its many underground mines. At the South Mine of the company’s Gibson County Coal in Indiana, solid-laden water needed to be pumped out of the mine, and a dewatering system needed to be installed in an area with limited space.

Guidelines for the management of water in mines and ...

2021-6-2 · Guidelines for the management of water in mines and quarries. 1. Background. These guidelines provides basic information for operators on how to manage discharges of wastewater from a mine site to ensure compliance with Victorian legislation. It includes protection of ground and surface water quality for downstream users.

Mine Dewatering Design and Implementation

2020-3-26 · The Mine Dewatering Design and Implementation course covers the basics and advanced detailed planning for the accurate control and management to prevent uncontrolled water ingress to open pit and underground mines. The mine types studied range from simple open pit to complex block caves and include examples from base metals,

Coal Mine Dewatering | SRK Consulting

• Numerical modeling of dewatering requirements at a West Virginia mine, and assessment of the impacts of dewatering on local groundwater resources • Development of a comprehensive Basin Water Management Plan for an extensive coal bed methane (CBM) development in

Mine dewatering | Sulzer

Efficient water management is essential for any mine site, especially where the conditions are challenging and the weather is changeable, unpredictable or the rainy season is coming. That’s why we’re expanding our XJ range of dewatering pumps to be able to handle even the most difficult applications, whilst maintaining excellent hydraulic ...

Coal mine ‘dewatering’ of saline wastewater into NSW ...

2012-11-9 · Coal mine dewatering of saline wastewater Editors names. (2011). Proceedings of the 6th Australian Stream 1 Management Conference. Canberra, Australian Capital Territory, pages XX - XXX. Coal mine ‘dewatering’ of saline wastewater into NSW streams and rivers: a growing headache for water pollution regulators Ian A. Wright1,2

Comparison of Designs for the Dewatering of Coal, Gold

2009-11-1 · are often innovations, notably in the coal mining environment. Because of the rapid degradation of some types of kimberlite in the presence of water, diamond mines have also had to become innovative with their designs for the control and extraction of water. The standard techniques used for mine dewatering are : • Storm water control • Sump ...

Pliocene aquifer Dewatering in Velenje Coal Mine and its ...

2012-2-19 · INTERNATIONAL MINE WATER ASSOCIATION CONGRESS PLIOCENE AQUIFER DEWATERING IN VELENJE COAL MINE AND ITS EFFECTS ON LAND SUBSIDENCE Marko MA VEct, Ivan SUPOVECZ 1Coal Mine Velenje, Partizanska 78, 3320 Velenje, Slovenia, E-mail: [email protected] 2IRGO-Institute for Mining, Geotechnology and Environment, Slovenceva 93,

Dewatering of coal plant tailings: Flocculation followed ...

2011-1-1 · A sustainable alternative to tailings dam disposal of coal refuse is mechanical dewatering of tailings, which provides fast production of dry solids and water reuse. In this study, flocculation followed by filtration of coal plant tailings, a new concept in tailings dewatering is investigated in detail.

Management of karst water resources in mining area ...

Management of karst water resources in mining area: Dewatering in mines and demand for water supply in the Dongshan Mine of Taiyuan, Shanxi Province, North China

Review on Dewatering Pumping Network for

2019-7-23 · water use and sustainable development in coal mining areas are done simultaneously [13]. In Coal Mining Industry, for maintaining the environment and controlling production machinery pumps are being used. Normally, frictional ignition in coal mines are prevented using chilled water sprays.

Guidelines for the management of water in mines and ...

2021-6-2 · Guidelines for the management of water in mines and quarries. 1. Background. These guidelines provides basic information for operators on how to manage discharges of wastewater from a mine site to ensure compliance with Victorian legislation. It includes protection of ground and surface water quality for downstream users.

Mine dewatering - QueensMineDesignWiki

2019-6-28 · The primary objective of mine dewatering is to allow safe and efficient mining to be done Dewatering may impact the groundwater table which is shared with the local communities and environment. This article outlines the important parameters to consider when designing an efficient underground mine dewatering system.