More on the results of vacuum pumps:

Old German coal mine will be converted into a hydro

The water would fall into a turbine housed near the bottom of the shaft to produce electricity and would be stored in a lower reservoir formed by the 16 miles of horizontal shafts at the mines base. ...<< more>>

Brass Impeller Multistage Clean Water Pumps and Cost

China Brass Impeller Multistage Clean Water Pumps and Cost, Find details about China Water Pump, Multistage Water Pump from Brass Impeller Multistage Clean Water Pumps and Cost - Modo Pump Co., Ltd. Horizontal Pump Pump Casing Combined: Horizontal Split Pumps When the situation is in the coal mine, explosion proof type motor shall be ...<< more>>

pumps For mininG - toromontpowersystems

? Clean Water Transfer ? Wash Operations ? Strip Mine dewatering thE riGht pump For EvEry mininG appliCation Whether it’s a copper mine in Montana, a coal mine in Kentucky or a gold mine in Alaska, you’ll find Gorman-Rupp pumps working standard horizontal End suction Centrifugal pumps ...<< more>>

Multistage Pumps | China Kemai Pumps

DG series Multistage pumps for boiler feed. DG pump is a horizontal multistage centrifugal pump and suitable for transporting pure water (with the contained foreign matters’ content less than 1% and graininess less than 0.1mm and other liquids of both physical and chemical natures similar to those of pure water. ...<< more>>

Directional Drilling for Gob Gas Drainage at the

Gas Drainage at the . Belozerskaya Mine . ? Many coal reserves develop multiple coal seams and require flexible methane drainage approach. ? Working seam is very low permeability and ? Water pump, wire line hoist, methane detection. ? Training, spare parts . ...<< more>>

Coal mine water could become fracking water | marcellus

The state’s Clean Streams Law was put in place to prevent the coal industry from seriously impacting water quality. The law allows the Department of Environmental Protection (DEP) to monitor wastewater discharge and penalize any industry that violate the law by polluting. ...<< more>>

Horizontal Single Stage & Anti-Corrosive Chemical Water

Pumps, Centrifugal Pump, Horizontal Chemical Process Pump manufacturer / supplier in China, offering Horizontal Single Stage & Anti-Corrosive Chemical Water Centrifugal Pump of Duplex Stainless Steel, Titanium, Nickel, Monel, Hastelloy, 20 # Alloy., China Titanium Stainless Steel Chemical Water Liquid Ring Vacuum Pump, Cast Iron Ci Horizontal Liquid Ring Vacuum Pump and so on. ...<< more>>

Pump provider simplifies mine dewatering - Mining Weekly

Pump provider simplifies mine dewatering. using an end-suction or a horizontal split case pump to a reclaim dam. Factors such as the volume of water, single or multiple pump sets, direct ...<< more>>

Dewatering of Mine Drainage Sludge - EPA

WATER POLLUTION CONTROL RESEARCH SERIES ? 14010 FJX 12/71 Dewatering of Mine Drainage Sludge U.S. ENVIRONMENTAL PROTECTION AGENCY ------- WATER POLLUTION CONTROL RESEARCH SERIES The. Water Pollution Control Research Series describes the results and progress in the control and abatement of pollution in our Nation's waters. ...<< more>>

Regulatory Information by Topic: Water | US EPA

Mining operations are regulated under the Clean Water Act (CWA), including discharges of pollutants to streams from valley fills (CWA Section 402) and the valley fill itself where the rock and dirt is placed in streams and wetlands (CWA Section 404). ...<< more>>

Trend towards vertical turbine pumps - International Mining

“In most pumps, users normally require a separate, external water supply, which must be clean and treated, to cool and lubricate the line shaft bearings and the mechanical seal. With the Floway? vertical turbine slurry pump, the design of the line shaft bearings and mechanical seal means that no water is required.” ...<< more>>

An Innovative and Integrated Approach for Using Energy

Then the cooled mine water is injected back to the coal mine, while the warmer brine is pumped back to the heat pump. Figure 2: A satellite image of the GSHP system site (source: [23]) The heat pump in this situation upgrades the lukewarm water with its low grade energy of the brine into a more useful high temperature high grade energy; where ...<< more>>

Status and Development of Directional Drilling Technology

By reviewing the development status of the Chinese directional drilling technology in coal mine in recent years, the authors described the performance characteristics and R & D direction of directional drilling equipment at home and abroad, and analyzed the key equipment of directional drilling and drilling technology. ...<< more>>

China Multistage Pump Dg45-80 Sub-High Pressure Boiler

Hot Water Pump, Jockey Pump, Circulating Pump manufacturer / supplier in China, offering Multistage Pump Dg45-80 Sub-High Pressure Boiler Feed Pump, Coal Mine Water Drainage Horizontal Multi-Stage Centrifugal Pump, Single Suction Horizontal Multistage Centrifugal Pump and so on. ...<< more>>

APS - Mining Technology

APS designed a separation system to provide the truck wash with clean water and send the waste to a settling pond. Automated digger pump and raft for pond cleaning For a sediment pond filled with coal fines that needed quick and continuous cleaning, APS designed and fabricated an automated digger pump and raft system. ...<< more>>

China Multi-Stage Centrifugal Pump / Ring Section

Centrigual Multistage Pump, Used for Mine Water Transfer, Salt Mine manufacturer / supplier in China, offering Multi-Stage Centrifugal Pump / Ring Section Centrifugal Pump, Horizontal Multistage Salt Water Centrifugal Pump, Heavy Duty Multistage Centrifugal Marine Pump and so on. ...<< more>>

German Coal Mine to Be Reborn as Giant Pumped Hydropower

The state of North-Rhine Westphalia is set to turn its Prosper-Haniel hard coal mine into a 200 megawatt pumped-storage hydroelectric reservoir, which acts like a battery and will have enough capacity to power more than 400,000 homes, said state governor Hannelore Kraft. ...<< more>>

DISCHARGE WATER HANDLING AND TREATMENT: PROBLEMS AND

DISCHARGE WATER HANDLING AND TREATMENT: PROBLEMS AND SOLUTIONS AT A LARGE PITTSBURGH SEAM COAL MINE J. D. Byars RAG Emerald Resrc(s) LP Waynesburg, PA, USA T. P. Mucho Horizontal centrifugal split case pumps were selected due to the high abrasive properties of the water. This approach was conservative ...<< more>>

Horizontal rubber slurry pump on sales - Quality

Horizontal rubber slurry pump, You can Buy good quality Horizontal rubber slurry pump , we are Horizontal rubber slurry pump distributor & Horizontal rubber slurry pump manufacturer from China market. ...<< more>>

PROJECTS - AST - clean water technologies

AST perform in turnkey projects in the area of drinking and industrial water management, headquarters is located in Israel and has a worldwide presence, in selected continents, with projects execution in Europe, China, USA, South America, Africa and elsewhere via a professional distribution network. ...<< more>>

Cast Iron Single Suction Centrifugal Pump For Industrial

IS horizontal single stage single suction clean water centrifugal pump are widely used in industrial and urban water supply and discharge,fire control and agricultural irrigation etc. to handle clean water or liquid not containing solid particles and similar to clean water in physical and chemical properties....