water management dewatering for coal mining

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.

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GENERAL PERMIT NO. NCG020000 North Carolina

Permit No. NCG020000 Parts III Page 3 of 3 PART II –OPERATION OF A TREATMENT FACILITY Mining operations involving construction and operation of existing, new, and expanding wastewater treatment facilities for mine dewatering or process wastewater (such as saw water, wash water, etc.) shall be subject to the following operational requirements.

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New coal dewatering technology turns sludge to powder

Because there has been no economically viable technology to remove water from ultrafine coal slurries, the ultrafine particles that are the residue of the coal cleaning process have been discarded into hundreds of impoundments. Now, Peter Bethell of Arch Coal Inc. reports that a dewatering

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Tailings, tailings storage facilities, dewatering WSP

Dewatering: We improve operating efficiency, reduce risks and reduce costs by drawing on our dewatering expertise, downhole technology and mine water management programs. Mine pumping services: We deliver an effective, fullscale dewatering design and discharge system to extend the life of dewatering systems.

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Caval Ridge Mine Dewatering National Pump & Energy

Campbell Mining Services, now National Pump & Energy (NPE), were tasked with dewatering an old, disused mine pit for remining of coal for the new Caval Ridge Mine. Our specialist water management and mine dewatering team visited the pit to develop a customised solution, taking the geographic, environmental and site conditions into consideration.

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Total Water Management Mining Technology Mining News

Mine site water management and consultancy. TWM is able to assist with all facets of water management strategies, whether it be an impartial audit on your pump and dewatering assets, or helping put together a water management plan.

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Mining Processing Equipment PHOENIX Process Equipment

Coal and other industrial minerals are mined and processed from raw material to finished, marketable commodities. PHOENIX provides mining and mineral processing technology to mineral process circuits for the classifiion, separation and dewatering of minerals and water recycling and dewatering technologies for waste management.

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WATER IN MINING austrade.gov

WATER IN MINING 11 HEC delivers reliable water forecasting model for mine management Case Study Based in Brisbane, Hydro Engineering & Consulting (HEC) provides hydrology, water supply and water management services. The company investigates, assesses, designs and manages water resources for public and private sector organisations.

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Industrial Sludge Dewatering & Residuals Management

PHOENIX designs and manufactures sludge dewatering equipment for a wide array of industrial processing appliions. Our sludge dewatering equipment is used in a variety of heavy duty appliions including petrochemical, food & beverage, power, steel, pulp & paper, textiles, industrial waste and other industrial processes.

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Mine dewatering Wikipedia

Dewatering a totally or partially flooded mine, or even as a normal procedure in normal mine activity, may carry a number of problems, most of which are environmentally related. This can happen in open pit mines as well as in underground mines. The most relevant concerns with mine dewatering are related to acid mine drainage and the dispersal

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Dewatering: A vital part of minerals mining miningweekly

Weir Minerals can provide a total solution package, working with mine operators to understand each site''s dewatering needs, and to assess all of the specific requirements of a mine site.

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Coal mine ''dewatering'' of saline wastewater into NSW

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

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Mine dewatering techniques SlideShare

Nov 23, 2013 · Mine dewatering techniques 1. Mine Dewatering Seb Fisher Managing Director, Groundwater Engineering January 2014 com 2. Company Profile Groundwater Engineering is an international company specializing in dewatering, groundwater control and water well engineering for clients in the construction, mining and oil & gas

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Filter Presses McLanahan

McLanahan Filter Presses provide customers in many industries with proven technology that is capable of producing a dripfree cake from mining and aggregate tailings, mineral concentrates, and a wide range of waste materials through mechanical dewatering.

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Alfa Laval Coal Beneficiation

The Rix''s Creek coal mining operation, part of the Bloomfield Group, set out to improve its onsite coal tailings management as part of its sustainability strategy to reduce water and energy consumption and minimize the surface footprint of waste handling processes.

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Mine Water Management, Supply & Dewatering SRK

We evaluated ammonium treatment alternatives for dewatering the mine''s underground workings. The underground water had relatively high concentrations of ammonium and was being routed to the mine water management pond prior to discharge. Our group proposed a range of options for removing the ammonia to meet discharge water quality standards.

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Demystifying Dewatering Aggregates Manager Magazine

Dec 01, 2014 · Long used in coal mining, dewatering screens have become standard equipment in many aggregate operations as well. Dewatering screens were first introduced to the mining industry nearly 40 years ago as a more efficient means of dewatering 1/4 inch solids contained in slurries.

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Water Control in Underground Mines – Grouting or Drainage?

implemented water management control system for an underground mine should consider the the former USSR, and also on several coal mine shafts in the eastern United 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.

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Draft Water Management Plan 10810

Jan 14, 2010 · Draft Water Management Plan for the Chuitna Coal Project January 2010 3 This report provides projected site water management plans and maps for the first 8 years of mining, year 15, year 22, and year 26 (after final reclamation) in Appendix A. It replaces all previous drafts of conceptual plans for water control for the Chuitna Project.

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Guidelines for mine water management vtt

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

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Mine Water Treatment Filtration and Separation

Mine Water Treatment Filtration and Separation Technologies for Mine Water Treatment. 2 scarcity and regulatory constraints are changing the landscape of mine site water management. Typical Objectives and Drivers Driver Scarcity providing solutions to meet critical mine water treatment objectives of mining customers for open cut and

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GROUNDWATER MANAGEMENT IN MINING AREAS

Groundwater Management in Mining Areas – Foreword 3 Umweltbundesamt CP035 (2004) FOREWORD Innovative Management of Groundwater Resources in Europe – Training and RTD Coordination (IMAGETRAIN) is an initiative funded by the European Union''s Research Directorate General and has the ambition to improve cooperation and interaction between

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Dewatering technology successfully tested at coal cleaning

Sep 15, 2010 · Sept. 15, 2010 A new technology for removing water from ultrafine coal slurry has been successfully tested at the commercial scale at an operating coal cleaning plant. The technology offers the possibility of reducing the coal slurry impoundment problem from the source. A peerreviewed paper on this new technology was presented Sept. 15 at the 13th Australian Coal Preparation Society

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coal mining dewatering scheme pdf Mine Equipments

3.0 Existing Mine Water Management System Ulan Coal systems, water storages, the Bobadeen Irrigation Scheme, a water treatment facility divert clean water around mining operations to prevent the contamination by .. water storage and will require dewatering to allow for the construction of two

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Tackling the complexities of mine dewatering UNSW

May 12, 2014 · Excess water produced during dewatering is increasingly used for water supply, industrial processes or agriculture, and at some mines where water is too salty or brackish, desalination is an option. But in some cases, such as Rio Tinto''s Yandicoogina iron ore mine in the Pilbara, water is discharged along natural creek lines under licence.

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Alfa Laval Tailings

Mining dams pose a substantial risk, and residue management clearly needs to change. Alfa Laval is leading that transformation. The robust design and large capacity of our solidbowl decanter centrifuges have proven the perfect solution for safe and secure dewatering of mine tailings.

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Water Management in Mining

Aug 08, 2014 · Mine operators must continually reevaluate their risk to floodrelated impacts. The Smart H2O Solution is a water infrastructure management solution whose integrated components are designed to

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Report Water management in mining: a selection of case studies

Water management in mining: a selection of case studies Water sourcing Access to a secure and stable water supply is critical to mining operations. Without water, a mine cannot operate. Water sources often need to be shared by multiple users, while leaving enough water for ecosystem functioning. In most mining operations, water is obtained directly

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