underground mining explosives

  • CDC Mining Handling Explosives in Underground Mines

    Part construction crew, part demolition crew: underground miners deal with both creation and destruction in a typical day. Though explosives are safer than ever before, caution is still needed when dealing with such a powerful force. This video teaches new miners basic safety rules to keep from hurting themselves or others while handling

  • Different Types of Explosives Used in Mining

    Are civil and military explosives the same? In other words, are we using the same explosives in mining and warfare? Well, yes and no. From the ninth century AD (though the historians are still uncertain about the exact date of its invention) to the mid-1800s, black powder was the only explosive available.

  • Underground mining (hard rock) Wikipedia

    Underground hard rock mining refers to various underground mining techniques used to excavate hard minerals, usually those containing metals such as ore containing gold, silver, iron, copper, zinc, nickel, tin and lead, but also involves using the same techniques for excavating ores of gems such as diamonds or rubies.

  • Bulk Explosives for Underground Mining Dyno Nobel

    Dyno Nobel offers huge range of bulk explosives for the underground mining industry. View our range here. Skip to main content . Dyno Nobel is a leading supplier of industrial explosives and blasting services to the mining, quarrying, seismic and construction industries.

  • EPC Canada

    EPC Canada is one of Canada’s leading manufacturers of explosives; with a depth of experience and expertise in storage and distribution in the underground mining, construction and surface mining industries. EPC Canada places operational safety and competency as its number one priority, providing the highest level of professionalism and

  • Drilling and blasting Wikipedia

    Drilling and blasting is the controlled use of explosives and other methods such as gas pressure blasting pyrotechnics, to break rock for excavation. It is practiced most often in mining, quarrying and civil engineering such as dam, tunnel or road construction. The result of

  • Explosives Mining Types

    Explosives Mining Types Most of the explosives and blasting agents sold in the US are used in mining. There are two classifications of explosives and blasting agents.

  • Underground Mining Regulations Occupational Health and

    Transporting explosives underground. Transporting explosives by shaft conveyance. Transporting explosives by mobile equipment. Transporting explosives by mine car. Stability of equipment in blasting area. Drilling while loading explosives or near loaded holes, misfires or bootlegs. Blasting operation in adjacent mines. Preparation of holes for

  • Underground Orica Mining Services

    Orica recognises that blasting is critical in underground mining. Our blast engineers liaise with customers in an aim to maximise performance and minimise risk in this demanding environment.Our innovative mining solutions are designed to be safe, cost effective and help our customers to operate with more control.

  • Underground Mining Regulations Occupational Health and

    Transporting explosives underground. Transporting explosives by shaft conveyance. Transporting explosives by mobile equipment. Transporting explosives by mine car. Stability of equipment in blasting area. Drilling while loading explosives or near loaded holes, misfires or bootlegs. Blasting operation in adjacent mines. Preparation of holes for

  • Blaster's Training Modules Module 1 Explosives

    The ease with which an explosive or BA can be ignited and/or detonated when subjected to heat either confined or unconfined is termed that explosive’s flammability. For purposes of classification, the Department of Transportation, explosives manufacturers, and the military have developed many ignition, burn-rate, and detonation tests.

  • ANFO Trucks, Powder Monkeys NPK Mining Equipment

    Explosives Chargers. Part of NPK's extensive underground mining vehicle line, Paus Explosive Chargers (AKA emulsion or ANFO trucks) use emulsion or the common explosive ammonium nitrate / fuel oil (AN/FO) for maintenance blasting in mines & tunnels. A variety of sizes and configurations are available and all are completely customizable to

  • Explosives Used in Mining: Properties, Types, Transport

    Introduction to Explosives used in Mining: Explosives are used in underground mines and quarries to break coal and other rocks. An explosive is a solid or a liquid substance or mixture of substances which change themselves instantaneously into a large volume of gases at high temperature and pressure when a flame, heat or sudden shock

  • Explosives & Blasting Supplies For Underground Dyno Nobel

    Dyno Nobel's underground explosives and blasting supplies will help you reduce expenses and improve production. Skip to main content. Dyno Nobel is a leading supplier of industrial explosives and blasting services to the mining, quarrying, seismic and construction industries. Visit Dyno Nobel. Incitec Pivot Limited is an industrial chemicals manufacturer, supplying the agriculture and mining

  • QGN 11 Handling Explosives In Underground Mines

    QGN11 HANDLING EXPLOSIVES IN UNDERGROUND MINES . The Queensland mining and quarrying industries are Australia’s largest users of commercial explosives at approximately 500 000 tonnes each year. Explosives have been the primary method of breaking and loosening rocks since the introduction of black powder. Today’s

  • Mining Services Commercial Explosives & Blasting Systems

    Orica is the world’s largest provider of commercial explosives and blasting systems, delivering innovative solutions to the open cut and underground mining, quarry, civil

  • Explosive magazines QueensMineDesignWiki

    For obvious reasons, explosive storage is one of the most heavily regulated aspects of any mining operation. The Ontario and BC regulations state that powder and cap magazines should be located in safe areas, at least 60 m away from a shaft, hoist room, main access ramp, refuge station, transformer vault, or fuel storage/transfer area.Magazines should also be designed and maintained with a

  • Explosives Hazards in Ontario Mines Ministry of Labour

    Improper storage or handling of explosives can result in serious injuries or death to mine workers. An incident involving a storage area or surface blast can even injure members of the public and damage property outside an underground mine, open pit mine or quarry.

  • Blasting Safety Training PowerPoint Presentations

    Blasting in Underground Bituminous Coal Mines The purpose of this program is to review the Safe blasting procedures for shotfirers in underground bituminous coal mines. 14 slides: Blasting Regulations Covers 29 CFR Part 1910 General Industry, 29 CFR Part 1926 Construction, BATF and DOT. 14 slides: Blasting Regulations

  • Underground Mining Methods and Equipment

    UNESCO EOLSS SAMPLE CHAPTERS CIVIL ENGINEERING Vol. II Underground Mining Methods and Equipment S. Okubo and J. Yamatomi ©Encyclopedia of Life Support Systems (EOLSS) if available in cartridge form, or pumped into blastholes for liquid or bulk explosives.

  • explosives Mining and Blasting

    2018-06-14· 1. Explosives Energy Release and Rock Breakage: Mechanism of rock breakage while release of Explosives energy upon detonation and other relevant points are discussed below: When an explosive charge is detonated, chemical reaction occur which, very rapidly changes the solid or liquid explosive mass into a hot gases.

  • Mining Ministry of Labour

    2017-01-12· This page contains links to resources related to mining safety including videos, fact sheets, posters.

  • Minerals And Mining (Explosives) Regulations, 2012 (Li 2177)

    MINERALS AND MINING (EXPLOSIVES) REGULATIONS, 2012 IN EXERCISE of the powers conferred on the Minister responsible for Mines by section 110 of the Minerals and Mining Act, (Act 703), 2006, these Regulations are made this day 20th of March, 2012. Application and general administration Regulation 1—Application (1) These Regulations apply to

  • Underground Orica Mining Services

    Orica Mining Services conducts R&D in ammonium nitrate, packaged and bulk explosives, explosives hazards, advanced delivery systems for explosives, Initiating systems (both non-electric and electronic) and advanced blasting and mining applications. Orica Mining Services employs approximately 230 scientists and engineers around the world,

  • Underground Coal Mining MAXAM

    The use of blasting in underground coal mining requires a high degree of safety. The explosives used in coal mining meet special safety conditions in order to avoid any risk of inflammation of the firedamp (methane gas mixed with air). In our case, blasting in underground mines is carried out using so-called "safety explosives", which are

  • Blasting Safety Training Videos

    It shows underground storage of explosives, inspecting vehicles required to transport explosives underground, examining work places and scaling procedures, and loading and detonating explosives. It also includes staged safety violations and a review of an underground blasting accident. The World's Largest Recorded Mining Blast

  • ANFO Trucks, Powder Monkeys NPK Mining Equipment

    Explosives Chargers. Part of NPK's extensive underground mining vehicle line, Paus Explosive Chargers (AKA emulsion or ANFO trucks) use emulsion or the common explosive ammonium nitrate / fuel oil (AN/FO) for maintenance blasting in mines & tunnels. A variety of sizes and configurations are available and all are completely customizable to

  • Specific and Non-Specific Hazards in Underground Mines

    2019-01-25· The Gleision Colliery mining accident took place on Sept. 15, 2011, when seven miners intentionally detonated an explosive. Following the blast, the mine began filling with water. Three of the miners managed to escape. But rescue workers were not able to save the other four, who were trapped and died underground.

  • BULK EMULSION EXPLOSIVE A CASE STUDY

    Sweden where Bulk Emulsion Explosives have been used. A comparison is made with other types of explosives re­ garding costs for drilling and blasting. By using Bulk Emulsion Explosive it was possible to achieve a better breakage performance. In a copper mine this resulted in a decreased powder factor and thereby less cost for the explosive. In