ventilation in coal mine

GM stone crusher machine is designed to achieve maximum productivity and high reduction ratio. From large primary jaw crusher and impact crusher to cone crusher and VSI series for secondary or tertiary stone crushing, GM can supply the right crusher as well as complete crushing plant to meet your material reduction requirements.

UNDERGROUND MINE VENTILATION SURVEY

underground mine ventilation survey a thesis submitted in partial fullfillment of the requirements for the degree of bachelor of technology in mining engineering by alok ranjan sethi 111mn0403 under the guidance of prof. d. s. nimaje department of mining engineering national institute of technology rourkela – 769008 (2014 -2015)

Get Price

Coal mine ventilation. - Free Online Library

Les Gutzwiller(*) expounds on the advantages of centrifugal fans for longwall ventilation, and for use in coal preparation plants Mining practices and the industry's fan application problems have changed dramatically over the last 70 years or so since J.R. Robinson authored a technical volume entitled Practical Mine Ventilation in 1922.

Get Price

Ventilation in underground mines and tunnels | …

ACOP: Ventilation in underground mines and tunnels (PDF 1.2 ) While this guidance has not been updated to reflect current work health and safety legislation (the Health and Safety at Work Act 2015 and regulations), it may still contain relevant information and practices to …

Get Price

Advanced Mine Ventilation | ScienceDirect

Advanced Mine Ventilation presents the reader with a unique book providing the theory and applications for designing mine ventilation with computers, controlling respirable coal dust and diesel particulate matter, combustible gas control and, mine fire management. The book summarizes the latest knowledge created in the past 40 years in these areas. Authored by an expert in the field with 50 ...

Get Price

Basic Mine Ventilation

The quantity of air reaching each working face where coal is being cut, mined, drilled for blasting, or loaded shall be at least 3,000 cubic feet per minute unless a greater quantity is required in the approved ventilation plan. The quantity of air passing through the last open crosscut shall be at

Get Price

Ventilation Control of Coal Dust in Mines 1980 …

17.02.2009· This includes underground coal and hard-rock mines, as well as surface mines, stone mines, and hard-rock tunnels. Dust control methods described are practical and cost-effective for most mine ...

Get Price

Guidance about underground air quality and …

Underground ventilation (metalliferrous mines) - guideline - 199 K b. Underground ventilation (metalliferrous mines) - guideline: This guideline is issued to assist in the understanding of underground ventilation in metalliferrous mines and provide guidance on …

Get Price

Ventilation in Underground Mines and Tunnels

5.5 Auxiliary ventilation in underground coal mines 50 5.5.1 Types of auxiliary ventilation 51. 5 5.6 Methane layering 53 5.6.1 Ventilation design for the management of methane 53 5.6.2 Assessment of methane layering potential 54 5.7 Air velocity 56 5.8 Ventilation roadway designs 57 5.8.1 Return airways 60 5.8.2 Compressed air tunnelling 60 06 FANS 61 6.1 General fan requirements 63 6.1.1 ...

Get Price

Glossary of Mining Terms - Coal Education

Glossary of Mining Terms ... Also termed adobe, dobie, and sandblast (illegal in coal mining). N. Natural ventilation - Ventilation of a mine without the aid of fans or furnaces. Nip - Device at the end of the trailing cable of a mining machine used for connecting the trailing cable to the trolley wire and ground. O. Open end pillaring - A method of mining pillars in which no stump is left ...

Get Price

Mine Citations Focus on Ventilation, Fire, …

Mine Citations Focus on Ventilation, Fire, Electricity Citations for safety and health violations by operators of underground coal mines have increased by nearly a third since 2006. An NPR ...

Get Price

Total Mine Ventilation Solutions | Mining | …

Total Mine Ventilation Solutions. Industries | Mining | Mine ventilation . An evolutionary leap forward in the concept, design, engineering, equipment and control of mine ventilation. Howden is one of the best known and most respected companies providing ventilation solutions in mines. No matter the type of mine (coal, mineral or base metal), Howden solutions provide superior ventilation ...

Get Price

Coal mining | Britannica

Coal mining, extraction of coal deposits from the surface of Earth and from underground. Coal is the most abundant fossil fuel on Earth. Its predominant use has always been for producing heat energy. It was the basic energy source that fueled the Industrial Revolution of the 18th and 19th

Get Price

Development of Coal Mine Face Ventilation Systems During ...

Federal Coal Mine Health and Safety Act of 1969 (Lee, 1971). In the interim, ventilation was not thought of as a means to control this dust. The application of water was the primary means to reduce airborne dust levels. Up to and throughout the 20th century, mine explo­ sions killed hundreds of miners at a time. The public outcry became loud enough in the United States that action was taken ...

Get Price

Handbook - Program - Mine Ventilation - 5046

This program provides professional development in mine ventilation and mine environment monitoring for mining engineers and other mining personnel. It is delivered in a distant, flexible format. The Diploma is structured to meet the needs of both the metalliferous and coal mining sectors. The accredited programs offered by UNSW for the appointment of Statutory Coal Mine Ventilation Officers in ...

Get Price

Ventilation - Safety Training PDF Files - Mine …

Bureau of Mine Bulletin 589: The importance of the ventilating system in coal mining is recognized universally, and standards for ventilating requirements have been established by State mine-inspection and the Federal Coal Mine Safety Act. 1.4 : Basic Mine Ventilation 55-slide presentation covering the subject of Basic Mine Ventilation. 420 Kb

Get Price

Mine Ventilation Systems

Mine Ventilation Systems 1. Mine System and Control Devices A well designed and properly implemented ventilation system will provide beneficial physiological and psychological side effects that enhance employee safety, comfort, health, and morale. In planning a ventilation system, the quantity of air it will be necessary to circulate to meet all health and safety standards must be decided at ...

Get Price

UNDERGROUND VENTILATION (METALLIFERROUS MINES) GUIDELINE

Underground Ventilation (Metalliferrous Mines) 1.0 INTRODUCTION Ventilation in an underground mine is of critical importance to the occupational health and safety of underground employees. The atmosphere underground is limited and confined, and is thus readily reduced to a sub-

Get Price

Australian longwall panel ventilation practices

2013 Coal Operators' Conference The University of Wollongong 176 14 – 15 February 2013 AUSTRALIAN LONGWALL PANEL VENTILATION PRACTICES Stewart Gillies1 and Hsin Wei Wu2 ABSTRACT: A study has been undertaken into mine ventilation systems currently in use within Australian modern coal Longwall (LW) extraction mines. It reviews systems and discusses evolving …

Get Price

Coal Mining and Processing - The National …

Although the United States has the vast coal resource described in the previous chapter, perhaps as much as 4 trillion tons, the key issue for policy makers is the amount of coal that is economically recoverable.This is not a fixed quantity, but depends on the geological resource, the market price, and the cost of mining. The particular characteristics of the coal mining industry create unique ...

Get Price

Coal mine accidents in Pa. have killed hundreds …

Coal mining accidents in Pennsylvania have killed hundreds of miners. One in 1907 killed 239 miners in Westmoreland County.

Get Price

CDC - Mining Feature - Coal Mine Explosion …

Prevention of coal mine explosions requires a suite of control strategies, including sustaining a properly designed ventilation system, adequate sealing of abandoned areas, aggressive and frequent monitoring of methane, reduction of coal dust accumulations, and control of potential ignition sources through electrical safety and the use of permissible equipment. NIOSH continues to conduct ...

Get Price

Underground Mine Ventilation - Mineral …

Health and safety of workers in mines as well as proper safeguarding and operating efficiency of mining properties are so intimately associated with proper ventilation of mines (both coal and metal) that they are inseparable, yet mine ventilation is only too frequently neglected, especially in metal mines. The metalliferous operator, generally not confronted with inflammable gas or explosive ...

Get Price

Ventilation In Coal Mine - Pflegedienst Nolting

Ventilation In Coal Mine. 2010610COAL MINE VENTILATION EFFICIENCY A COMPARISON OF US COAL MINE VENTILATION SYSTEMS Craig R. Hairfield Marshall Miller Associates Inc Richmond VA J. Daniel Stinnette Mine Ventilation Services Inc Fresno CA Abstract With. Learn more 40 years of industry experience providing one-stop solution

Get Price

Coal Mine Methane Sources | Coalbed Methane …

Coal mine methane (CMM) refers to methane released from the coal and surrounding rock strata due to mining activities. In underground mines, it can create an explosive hazard to coal miners, so it is removed through ventilation systems. In some instances, it is necessary to supplement the ventilation with a degasification system consisting of a network of boreholes and gas pipelines. In ...

Get Price