Underground Coal Mine Dewatering

  • Mine dewatering Wikipedia

    The most relevant concerns with mine dewatering are related to acid mine drainage and the dispersal of contaminated water into other water fonts and the general environment becoming a serious source of pollution. Types of dewatering techniques and systems. Dewatering open pit mines and underground mines is different.

  • Coal Mine Dewatering Coal SRK Consulting

    Coal Mine Dewatering. Roger Howell and Vladimir Ugorets recently joined SRK (US) bringing with them significant experience in the fields of coal hydrogeology and coal mine dewatering. At the Skyline longwall coal mine in Utah, the two teamed up to determine the source of large, persistent groundwater inflows emanating from fracture

  • Mine dewatering techniques SlideShare

    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.

  • Dewatering Impacts of a South African Underground Coal Mine

    possible dewatering of boreholes situated on the farm properties in the vicinity of an under-ground coal mine. An investigation was required as the land owners complained that there is a reduction in the yield of their boreholes supplying domestic and livestock water to their properties as a result of the underground mining activities. Methods

  • Predictions for Aquifer Dewatering over Underground Mines

    The effects of underground coal mining on aquifer dewatering have been summarized by Sgambat, et al (1980), based on their literature survey for the eastern United States. Hobba (1981) 'has also reported on dewatered rock and reduced well yields overlying deep mines in West Virginia, especially in the Farmington area of western Marion County.

  • Review on Dewatering Pumping Network for Underground

    Proceedings of the 1st International and 16th National Conference on Machines and Mechanisms (iNaCoMM2013), IIT Roorkee, India, Dec 18-20 2013 Review on Dewatering Pumping Network for Underground Coal Mine Naresh Kumar*, Shibayan Sarkar# *Research Scholar, #Assistant Professor, Dept. of Mechanical Engineering

  • Technology Data Sheet Mine Dewatering Groundwater Eng

    Technology Data Sheet Mine Dewatering Groundwater is a common problem when mining, and developing a mine below groundwater level presents many challenges. Poorly controlled groundwater will have negative impacts on the safety, efficiency and economics of mining operations.

  • Comparison of Designs for the Dewatering of Coal, Gold and

    Accurate mine dewatering, depressurisation and ground water control, can save mines millions of dollars in reduced waste stripping, faster loading and improved safety. Typically, the three most expensive costs to an underground mine are labour, compressed air and water control (water control includes storm water control and mine dewatering).

  • Dewatering Active Underground Coal Mines: Technical

    Underground mines contri- bute a large portion of the acid drainage water which constitutes a widespread pollution problem throughout the eastern coal mining regions. In underground mines AMD is formed when iron disulfides (e.g. marcasite, pyrite) decompose on exposure to air, forming a complex series of compounds that are highly soluble in water.

  • The Ground-Water System and Possible Effects of

    The Ground-Water System and Possible Effects of Underground Coal Mining in the Trail Mountain Area, Central Utah By Gregory C. Lines Abstract The ground-water system was studied in the Trail Mountain area in order to provide hydrologic information needed to assess the hydrologic effects of underground coal mining. Well

  • Mining and Dewatering Documentary Clip YouTube

    Oct 31, 2018· This is a clip from Nevada Mining Episode 2 Our Wealth of Minerals Part 2 explores the environmental impacts of mining as well as the minerals we extract and how they are essential to nearly

  • Author: Golden Productions
  • Mine dewatering Sulzer

    High-capacity dewatering with the XJ 900. The Sulzer XJ 900 brings state-of-the-art hydraulic design, an IE3 motor and innovative solutions to common mine dewatering challenges. White cast iron impellers with rubber coated volutes provide long pump life in demanding mining applications.

  • Blog Mine Dewatering Groundwater Eng

    May 22, 2014· Mine dewatering techniques. Dewatering and groundwater control is an important part of many open pit and underground mines. Effective dewatering is a pre-requisite for safe and efficient mining. Poorly controlled groundwater will waste money, slow down mining and potentially cause adverse environmental impacts. However, techniques are available to successful control groundwater.

  • Mine Water Management Overview Report BHP Billiton

    Red Hill Mining Lease EIS │Appendix I2│Mine Water Management Overview Report Page 2 means for providing flood protection to the mine access and MIA, potentially requiring a levee along the west bank of the Isaac River. • A potential new Red Hill underground mine expansion option to the east of the GRB mine complex,

  • Tailings Dewatering Technologies for Australian Coal

    The objective of the study was to undertake a review of tailings dewatering technologies currently used in Australia and Overseas and technologies with the potential to improve tailings dewatering either from a quality (moisture and handleability) or commercial (costs per tonne of tailings) perspective. Underground coal mining emits high

  • APS Mining Technology Mining News and Views Updated Daily

    APS’ effluent-return sump and pump system reduces magnetite loss in coal-preparation plants. Custom-designed bucket elevator. Custom-designed bucket elevators prevent coarse coal spillage in underground coal mine by lifting coal straight to the product belt. At

  • Companies find use for abandoned underground coal mines

    Forsaken underground coal mines are increasingly being reopened using opencast mining methods, according to independent mining advisory group Ukwazi senior mining engineer Adriaan Strydom, who

  • Dewatering of Mine Drainage Sludge EPA

    5. Amplify the potential of tube settling which appears to be a feasible clarification technique for certain mine waters. 6. Study the dissolution of coal mine sludge in underground mines. 7. Evaluate pressure filtration and centrifuging which seem to have been prematurely disregarded as feasible methods for dewatering coal mine sludges. 8.

  • APS Mining Technology Mining News and Views Updated Daily

    APS’ effluent-return sump and pump system reduces magnetite loss in coal-preparation plants. Custom-designed bucket elevator. Custom-designed bucket elevators prevent coarse coal spillage in underground coal mine by lifting coal straight to the product belt. At

  • underground coal mine dewatering ellaurel.ch

    underground coal mine dewatering. Coal Mining · The Company The company operates nine coal-mining facilities, including surface and underground mines, in southern Illinois. The Challenge Coal is America’s most important source of power. It generates more than 43 percent of all electric utility and industrial power produced in the United States.

  • Fracture Zone Dewatering to Control Ground Water Inflow in

    Fracture Zone Dewatering to Control Ground Water Inflow in Underground Coal Mines. therefore, that dewatering operations that are designed to intercept the component of ground water that is stored in fracture zones will be most effective in controlling infiltration to active mine sections.

  • Dewatering Canadian Mining JournalCanadian Mining Journal

    Answering demands for dewatering solutions. Fruitful‘s vertical plate pressure filter (VPA) has been developed to meet increasing demands for higher efficiency and automation in industrial and mining dewatering applications. The new VPA is a heavy-duty machine suitable for metallic minerals, industrial minerals, and coal and tailings.

  • water management dewatering for coal mining

    Review on Dewatering Pumping Network for Underground Coal Mine Hence, water problems are some of the most intractable problems in coal mines. water,down the cone of dewatering towards the mine, to prevent the recharge .. effective tool for managing water distribution networks.

  • Gas Drainage Improvement in Underground Coal Mines

    Keywords: Coal mine gas, Gas drainage improvement, Underground drilling, Bulli seam . 1. INTRODUCTION Effective gas management is vital to the success of the longwall mines operating in the Bulli seam, located in the Southern Sydney Basin, Australia.

  • Selecting Pumps for Mining Applications

    Nov 05, 2019· This article focuses on mine dewatering. Proper mine dewatering is a critical component to every successful mining operation, regardless of the type of mining that is being done. If the pumps used for dewatering are too small or there is an insufficient number of them, there is a possibility of being flooded out and losing critical equipment

  • Aqua Energy Group Mine Australia Issue 6 July 2019

    UNDERGROUND DEWATERING (FISHTANKS)Aqua Energy Group can supply Underground Dewatering Systems (Fishtanks) for both coal and hard rock mineral mining. We can design, build, test and deliver the entire pumping system in-house, including all electrical works and cabinets, civil works, valves, piping and commissioning to create a full turn-key solution for your project.

  • On its silver anniversary, Pa's disastrous underground

    Aug 05, 2019· By Aimee Erickson, Stephen P. Kunz and Michael V. Nixon. This Aug. 21 marks the the 25 th anniversary of Pennsylvania’s disastrous Act 54 of 1994, which removed basic environmental protections from the Commonwealth’s underground coal mining law.. It’s a tarnished silver anniversary. Since Act 54 went into effect, the state Department of Environmental Protection’s regulation of

  • Coal Mining BJM Pumps

    Nov 04, 2011· The Company The company operates nine coal-mining facilities, including surface and underground mines, in southern Illinois. The Challenge Coal is America’s most important source of power. It generates more than 43 percent of all electric utility and industrial power produced in the United States. In 2010, the country’s 1,400 coal mines produced more than one billion short tons of coal.

  • Underground Coal Mining Supply Record:Mining and Quarry

    Under the situation, Tsurumi pumps are delivering great results in a mine. The underground coal mine is called Montecristo. Tsurumi submersible high-head dewatering pumps, LH25.5W and LH311W, were used in the mine and help to increase the efficiency of mining operation by their ruggedness and abrasion resistance.

  • 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.

  • Flooded mines Wikipedia

    Underground mines. Flooding in underground mines is usually controlled. These types of mines are not directly influenced by surface waters, so it is mainly underground water that plays a role in the flooding. One of the main reasons to let an underground mine be flooded is to avoid disulfide oxidation and thus, avoid acid mine drainage.