Message

*

Use of Air-and-Water Spraying Systems for Improving

2017-1-27  USE OF AIR-AND-WATER SPRAYING SYSTEMS FOR IMPROVING DUST CONTROL IN MINES Dariusz Prostański1* 1 Division of Roadway Systems and Hydraulics, KOMAG Institute of Mining Technology (Gliwice, Poland) * Corresponding author: [email protected], tel. +48 32 237 46 62, fax: +48 32 231 08 43 Abstract

More

Controlling Dust on Continuous Mining Operations

2014-11-5  Continuous Miner Dust Controls • Water Sprays • Wetting Agents • Wethead Drum • Scrubbers ... • Airborne spray dust capture testing with BD3 hollow cone nozzle at 80 ... (roof, methane, dust control) −Mines must demonstrate effective control in standard cuts before

More

How to Approach Dust Control in Mines - TRUEGRID

These four methods are some of the most efficient ways to approach dust control in mines. 1. Water . Water is the cheapest way to address dust control in tunnels and underground. All you have to do is spray it wherever dust might be an issue and the dust will be too heavy to float in the air, thus preventing it from getting the lungs of workers.

More

Make dust control in mines more sustainable-

2020-11-26  Design a dust suppression solution that makes sense. Work with RUICO to design a system for dust control that supports safe, efficient mining operations. Efficiently spray roadways, trucks and equipment while minimizing water and energy use. Tie dust control in mines to social responsibility.

More

Use of Air-and-Water Spraying Systems for Improving

2013-1-1  Water spraying used so far is found to be not efficient enough in dust control and it consumes a lot of water. That is why KOMAG decided to work on a new type of spraying system to improve dust control in mine air. The development of a series of new air-and-water spraying devices is the result. 2. CHARACTERISTICS OF AIR-AND-WATER SPRAYING SYSTEMS

More

A new design of foam spray nozzle used for precise

2016-3-1  Now, water sprays are widely used for dust prevention and suppression in the mining process in coal mines, but dust suppression efficiency is too low to meet with the actual demand,,. Foam has an excellent effect on dust control with the mechanism of wetting,

More

Mining Dust Control Solutions Spraying Systems Co.

MINING. Mining operations around the world strive to improve production output, minimize waste and reduce downtime. Maintaining spray nozzle performance is critical for both dust prevention and dust suppression. A common misconception is that if nozzles are still capable of spraying, they are functioning properly – this is far from the truth.

More

RECOMMENDED BEST PRACTICE FOR DUST CONTROL

2019-12-12  All workings where shotcrete application is conducted in underground mines must conduct risk assessments and develop a standard operating procedure (SOP) to ensure adequate water spray system for dust control techniques are installed and operable to avoid hazardous levels of respirable dust to be liberated into the work environment,

More

A Practical Guide to Dust Suppression - Sealpump

2017-5-15  plain water spray may appear to be the most inexpensiveform of dust control available. The water is available almostfree in many operations (such as mines), and it can be appliedthrough low-technology systems. But this cost justification canbe a false equation.

More

Controlling Dust on Continuous Mining Operations

2014-11-5  Continuous Miner Dust Controls • Water Sprays • Wetting Agents • Wethead Drum • Scrubbers ... • Airborne spray dust capture testing with BD3 hollow cone nozzle at 80 ... (roof, methane, dust control) −Mines must demonstrate effective control in standard cuts before

More

New water spray system reduces dust in coal mines

2010-2-23  Using water spray technology and strategic placement of the spray nozzles to create “curtains” around dust clouds, Chugh’s team is making huge improvements in dust control efforts at several mines. The continuous mining machines traditionally have relied on spraying water to control dust

More

RECOMMENDED BEST PRACTICE FOR DUST CONTROL

2019-12-12  All workings where shotcrete application is conducted in underground mines must conduct risk assessments and develop a standard operating procedure (SOP) to ensure adequate water spray system for dust control techniques are installed and operable to avoid hazardous levels of respirable dust to be liberated into the work environment,

More

Use of Air-and-Water Spraying Systems for Improving

2017-1-27  (Prostański 2011a) also showed that an air-and-water spray-ing system has higher efficiency than just water alone. 2.3. VIRGA transfer point spraying system Using the knowledge and experience of KOMAG special-ists in air-and-water spraying to control airborne dust, it was possible to design the VIRGA spraying system (using air and

More

Recognised Standard 20 Dust Control Surface Mines

2019-11-28  dust in coal mines, and Recognised Standard 2: Control of risk management practices. Recognised Standard 20 (RS20) provides specific information on compliance with the requirements of the Queensland Coal Mining Safety Health Regulation 2017 (CMSHR), Section 89 (Dust)—including Section 89(1) on exposure to respirable dust

More

3 innovative dust control measures for open-pit mines

2021-6-12  Dust control measures in open-pit mines typically centre around the use of water carts to wet haul roads as well as low pressure watering systems to pre-wet materials. Even though water itself is sometimes considered to be ‘free’, wetting roads and materials in this way is actually expensive and also not entirely effective.

More

Mine Dust Suppression Control Solutions

Wet Earth provides a free advice to mining customers on potential solutions to dust problems so please call us on +61 2 6062 3300 or send an email to [email protected] to discuss your dust issue. Sub-categories. Haul Road Dust Control Solutions. Rural Road Dust Control. Stockpile Dust Control Solutions.

More

Technical measures of dust prevention and suppression in ...

2013-2-21  Aspiration of deposited dust 40 Bringing down the dust by water spraying 41 ... the problems of dust suppression in mines the total sum of 900 000 A.M.E. units of account, spread over the period of the campaign of research, which ran virtually from 1960 to 1963 (4 years). In this way financial aid was granted to 37 research projects submitted ...

More

Best Practices for Dust Control in Metal/Nonmetal Mining

2019-10-17  Information Circular 9521 Best Practices for Dust Control in Metal/Nonmetal Mining By Jay F. Colinet, Andrew B. Cecala, Gregory J. Chekan, John A. Organiscak,

More

Recent advances in dust control technology on South ...

2017-3-25  dust control system. The status of wet head dust control systems and the challenges facing high seam longwall mines are also presented in the paper. The relative effectiveness of various dust control systems are discussed and the relevant test results are given in the paper. It concludes with a discussion of the progress

More

Controlling Dust on Continuous Mining Operations

2014-11-5  Continuous Miner Dust Controls • Water Sprays • Wetting Agents • Wethead Drum • Scrubbers ... • Airborne spray dust capture testing with BD3 hollow cone nozzle at 80 ... (roof, methane, dust control) −Mines must demonstrate effective control in standard cuts before

More

New water spray system reduces dust in coal mines

2010-2-23  Using water spray technology and strategic placement of the spray nozzles to create “curtains” around dust clouds, Chugh’s team is making huge improvements in dust control efforts at several mines. The continuous mining machines traditionally have relied on spraying water to control dust

More

RECOMMENDED BEST PRACTICE FOR DUST CONTROL

2019-12-12  All workings where shotcrete application is conducted in underground mines must conduct risk assessments and develop a standard operating procedure (SOP) to ensure adequate water spray system for dust control techniques are installed and operable to avoid hazardous levels of respirable dust to be liberated into the work environment,

More

Recognised Standard 20 Dust Control Surface Mines

2019-11-28  dust in coal mines, and Recognised Standard 2: Control of risk management practices. Recognised Standard 20 (RS20) provides specific information on compliance with the requirements of the Queensland Coal Mining Safety Health Regulation 2017 (CMSHR), Section 89 (Dust)—including Section 89(1) on exposure to respirable dust

More

3 innovative dust control measures for open-pit mines

2021-6-12  Dust control measures in open-pit mines typically centre around the use of water carts to wet haul roads as well as low pressure watering systems to pre-wet materials. Even though water itself is sometimes considered to be ‘free’, wetting roads and materials in this way is actually expensive and also not entirely effective.

More

Technical measures of dust prevention and suppression in ...

2013-2-21  Aspiration of deposited dust 40 Bringing down the dust by water spraying 41 ... the problems of dust suppression in mines the total sum of 900 000 A.M.E. units of account, spread over the period of the campaign of research, which ran virtually from 1960 to 1963 (4 years). In this way financial aid was granted to 37 research projects submitted ...

More

Guidance for Controlling Silica Dust from Stone Crushing ...

2010-8-6  rely on available water pressure. Wet methods can also control dust exposures downstream of the initial application if a high enough volume of water is applied to adhere to larger rock particles. Basic systems without pressurization and chemical additives are effective at significantly reducing respirable silica. Water Spray System Design

More

Best Practices for Dust Control in Metal/Nonmetal Mining

2019-10-17  Information Circular 9521 Best Practices for Dust Control in Metal/Nonmetal Mining By Jay F. Colinet, Andrew B. Cecala, Gregory J. Chekan, John A. Organiscak,

More

Dust Control - Spray

Dust Control When you need to prevent or suppress airborne dust particles, applying water and / or chemicals is usually the most efficient and cost-effective solution. Depend on Spraying Systems Co.’s special expertise in drop size and evaporation to help you find the best nozzle for your application.

More

Recent advances in dust control technology on South ...

2017-3-25  dust control system. The status of wet head dust control systems and the challenges facing high seam longwall mines are also presented in the paper. The relative effectiveness of various dust control systems are discussed and the relevant test results are given in the paper. It concludes with a discussion of the progress

More

New water spray system reduces dust in coal mines

2010-2-23  Using water spray technology and strategic placement of the spray nozzles to create “curtains” around dust clouds, Chugh’s team is making huge improvements in dust control efforts at several mines. The continuous mining machines traditionally have relied on spraying water to control dust

More

New water spray system reduces dust in coal mines

2010-2-23  Using water spray technology and strategic placement of the spray nozzles to create “curtains” around dust clouds, Chugh’s team is making huge improvements in dust control efforts at several mines. The continuous mining machines traditionally have relied on spraying water to control dust, Chugh said.

More

Recognised Standard 20 Dust Control Surface Mines

2019-11-28  dust in coal mines, and Recognised Standard 2: Control of risk management practices. Recognised Standard 20 (RS20) provides specific information on compliance with the requirements of the Queensland Coal Mining Safety Health Regulation 2017 (CMSHR), Section 89 (Dust)—including Section 89(1) on exposure to respirable dust

More

Technical measures of dust prevention and suppression in ...

2013-2-21  Aspiration of deposited dust 40 Bringing down the dust by water spraying 41 ... the problems of dust suppression in mines the total sum of 900 000 A.M.E. units of account, spread over the period of the campaign of research, which ran virtually from 1960 to 1963 (4 years). In this way financial aid was granted to 37 research projects submitted ...

More

EVALUATION OF HIGH PRESSURE WATER SPRAY

2020-9-6  effectiveness of a high-pressure water spray system as an engineering control measure, to reduce respirable dust and respirable quartz concentrations. This intervention produced a mean personal respirable quartz concentration reduction of 87% (p-value of 0.00003). In addition, a reduction of 53% (p-value of 0.04) was

More

Guidance for Controlling Silica Dust from Stone Crushing ...

2010-8-6  rely on available water pressure. Wet methods can also control dust exposures downstream of the initial application if a high enough volume of water is applied to adhere to larger rock particles. Basic systems without pressurization and chemical additives are effective at significantly reducing respirable silica. Water Spray System Design

More

Dust Control - Spray

Dust Control When you need to prevent or suppress airborne dust particles, applying water and / or chemicals is usually the most efficient and cost-effective solution. Depend on Spraying Systems Co.’s special expertise in drop size and evaporation to help you find the best nozzle for your application.

More

Wet Earth Dust Control Water Management Solutions

Our key areas of expertise and experience are controlling mine dust, evaporating waste water and general mine water and spray systems. CALL 02 6062 3300. General. About Us. Contact Us. Ordering. Dust Control Areas. Haul Road Dust. Rural Road Dust.

More

Recent advances in dust control technology on South ...

2017-3-25  dust control system. The status of wet head dust control systems and the challenges facing high seam longwall mines are also presented in the paper. The relative effectiveness of various dust control systems are discussed and the relevant test results are given in the paper. It concludes with a discussion of the progress

More

Spray dedusting scheme under hybrid ventilation at a

2019-12-30  Many coal mines in China and some other countries employ techniques, e.g., ventilation dust removal, spray dedusting, chemical dust suppression, and air curtain dust isolation, to reduce dust concentration under pressure/exhaust hybrid ventilation condition (Nie et al. 2018; Zhou et al. 2018). Of these techniques, the spray dedusting technique ...

More

Message