explosive materials used in mining



Related Information:

Mining and Explosives | Mines Canada

Explosives being used in mining Drill and blast mining is a common method used to break up 'benches' of rock in order to send the smaller pieces of rock containing ore to the processing plant to further separate the valuable ore from the waste rock As the name suggests, holes are drilled into a section of rock – either above or below ground ....

Read More
Characteristics of explosives : Pit & Quarry

Mar 20, 2019· As mining engineering professor Richard Ash stated in 1963, an explosive is simply a tool for performing work , When analyzing the best explosive for use at an operation, the decision comes down to the environment in which the explosive will be used and what is most cost-effective , the characteristics of explosives, material properties ....

Read More
TRANSPORTATION, USE, AND STORAGE OF EXPLOSIVES

Smoking, or carrying smoking materials, is prohibited Vehicles used to transport explosives, other: than blasting agents, must have substantially constructed bodies with suitable sides and tailgates, and must not have any sparking metal exposed in the cargo space Explosives must not be piled higher than the side or end enclosur...

Read More
Three Common High Explosives and Their Properties - HubPages

Feb 26, 2018· Types of High Explosiv 1 Dynamite This type of explosive material made of sawdust or diatomaceous earth as an absorbent and nitroglycerin as the explosive agent It commonly sold in the shape of sticks, and is used with a line of fuse, with a primary explosive at the end acting as its charge, called a 'blasting cap'...

Read More
6 Types of Machines and Tools Used In the Mining Industry ,

Apr 25, 2020· Blasting tools are widely used in the mining industry They help fracture materials after they have been broken down A calculated amount of explosives are used for liberating the minerals inside the waste material Blasting tools also remove unwanted materials that prevent mining personnel and machines from getting to an area that contains ....

Read More
EXPLOSIVES QUIZ #1

15 minutes if any other type of detonators are used e A and D Detonators and other explosive material cannot be stored together a True b False It’s all right to use waste oil products for the preparation of blasting agents (ammonium nitrate-fuel oil mixture) a True b False...

Read More
A Guide to the Safe Storage of Explosive Materials

Storage of Classes of Explosive Materials by Magazine Type 1 Storage Within Magazines, Types 1, 2, 3 and 4 When explosive materials are stored within Type 1, 2, 3 and 4 magazines, the following rules should be observed: • Explosive materials must not be placed directly against interior walls and must be placed so as not to interfere with ....

Read More
Recent Accidents Involving Explosives Transport

explosives, this is not the case in the US Over the past 10 years, accidents related to the transport of explosives used in mining and construction have resulted in 5 major injuries, 11 minor injuries, and no fataliti Explosives and ammonium nitrate (AN) transport outside the US has not had such a good...

Read More
Explosive | chemical product | Britannica

Explosive, any substance or device that can be made to produce a volume of rapidly expanding gas in an extremely brief period There are three fundamental types: mechanical, nuclear, and chemical A mechanical explosive is one that depends on a physical reaction, such as overloading a container with compressed airSuch a device has some application in mining, where the release of gas from ....

Read More
Fact Sheet - Explosives in the United States | Bureau of ,

For exemptions from the federal explosives laws, see 18 USC § 845 The oldest type of explosive material known is black powder While previously used for gunpowder, in the 1600s black powder was used in mining and rock blasting for road construction...

Read More
Testing of mining explosives with regard to the content of ,

Jan 01, 2015· During detonation, explosives used in mining undergo rapid decomposition due to high temperatures and large amounts of constantly evolving gases and heat The more gases accompanying the decomposition of explosives, the higher the pressure of the gases in the blast hole Therefore, the results of such blasting operations are greater...

Read More
Mining and Explosives | Mines Canada

Explosives being used in mining Drill and blast mining is a common method used to break up 'benches' of rock in order to send the smaller pieces of rock containing ore to the processing plant to further separate the valuable ore from the waste rock As the name suggests, holes are drilled into a section of rock – either above or below ground ....

Read More
How dynamite is made - material, manufacture, history ,

Dynamite is a commercial explosive used mainly for demolition and mining Invented in 1866 by Alfred Bernhard Nobel (1833-1896), it is more accurately described as the packaging of nitroglycerin, a highly poisonous explosive liquid, or other volatile compounds such as sensitized ammonium nitrate...

Read More
Explosives Used in Mining: Properties, Types, Transport ,

Sep 16, 2018· In this article we will discuss about the explosives used in mining:- 1 Introduction to Explosives 2 Properties of Explosives 3 Transport and Storage 4 Destruction and 5 Types of Explosiv Introduction to Explosives used in Mining: Explosives are used in underground mines and quarries to break coal and other rocks...

Read More
Explosives - Mining Types

Jul 07, 2011· Explosives - ANFO (Ammonium Nitrate - Fuel Oil) Mining is the search for, extraction, and beneficiation and processing of solid minerals from ,...

Read More
Minerals And Mining (Explosives) Regulations, 2012 (Li 2177)

General rules for use of explosives 169 Permits and licences for the use of explosives 170 Mine manager to make specific rules 171 Only competent and certified persons allowed to use explosives 172 Use of explosives supplied by mine 173 Documentation 174 Disposal of packaging material Use of explosives in surface mines and works 175...

Read More
Process Safety Management for Explosives and Pyrotechnics ,

Explosives are chemicals compounds, mixtures or devices that will detonate or deflagrate when supplied with sufficient initiating energy Furthermore, explosives do not distinguish between initiating energy supplied accidentally or deliberately Those who handle and use explosive materials in the manufacturing process...

Read More
(PDF) ROCK BLASTING FOR MINING - ResearchGate

The blasting technology is the process of fracturing the material by the use of a calcula ted amount of explosive so that a predetermined volum e of material is broken down into piec...

Read More
Primer | explosives | Britannica

use in mining In mining: Horizontal openings: drifts ,of the delay is the primer, an explosive (generally lead azide, mercury fulminate, or pentaerythritol tetranitrate [PETN]) that, upon detonation, releases a great deal of energy in a very short time...

Read More
Expansive Rock Breaking Non-Explosive Demolition Agent ,

Explosives are often used in demolition, mining, and quarrying, but pose significant safety risks Non-explosive demolition agents are an alternative to explosives in demolition, mining, and quarrying Non-explosive demolition agents offer many advantages over conventional explosive products...

Read More
TRANSPORTATION, USE, AND STORAGE OF EXPLOSIVES

Smoking, or carrying smoking materials, is prohibited Vehicles used to transport explosives, other: than blasting agents, must have substantially constructed bodies with suitable sides and tailgates, and must not have any sparking metal exposed in the cargo space Explosives must not be piled higher than the side or end enclosur...

Read More
Glossary of Blasting Terms - miningquiz

Page 2 Blast Site - The immediate area where the blast holes are located and explosive materials are handled during loading of the shot Blaster - That licensed, qualified person in charge of, and responsible for the loading and firing of a blast Blasting Agent - A material or mixture consisting of a fuel and oxidizer used for blasting, but not classified as a high explosive, in which none of ....

Read More
Dynamite | Encyclopedia

May 09, 2018· Dynamite Background and Raw Materials Dynamite is a commercial explosive used mainly for demolition and mining Invented in 1866 by Alfred Bernhard Nobel (1833-1896), it is more accurately described as the packaging of nitroglycerin, a highly poisonous explosive liquid, or other volatile compounds such as sensitized ammonium nitrate Dynamites can be packed in measured ,...

Read More
Explosives - Mining Types

Jul 07, 2011· 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...

Read More
What are the methods used for the storage of explosive ,

Isolation and separation That means you limit the amount stored in any one area, that you store them away from areas where an unplanned detonation would do a lot of damage (next to a school, hospital, etc) Limiting damage can also be improved by ....

Read More
The Most Common Types of Equipment Used in the Mining ,

Sep 30, 2019· These tools are used to penetrate soft rock materials and break rock for excavation Specialised mining equipment such as diggers, trucks, and loaders are all used to excavate material before being processed with lifts and skips Drilling is needed to allow the use of explosive charges in freeing up minerals from overburden material...

Read More
Fact Sheet - Explosives in the United States | Bureau of ,

For exemptions from the federal explosives laws, see 18 USC § 845 The oldest type of explosive material known is black powder While previously used for gunpowder, in the 1600s black powder was used in mining and rock blasting for road construction...

Read More
Coal Blasting FAQs - Explosives and Aggregate

What explosives are used for blasting? Dynamite, a nitroglycerin-based explosive, is rarely used today for blasting at surface mines in Illinois Blasting agents account for almost 99% of the explosive materials used ANFO, ammonium nitrate and fuel oil, is the most common explosive...

Read More
Exam Study Materials Blaster - California Department of ,

discharge blasting machine or a powerline: used to energize an electric blasting cap, Dr a heat source such as a spark generator or a match Thf? energy conveyed to and into the individual blastholes may be electricity, aburning fuse, a high-~nergy explosive detonation1 or a low-energy dust or gas detonation -~ consider~blc...

Read More
6 Types of Machines and Tools Used In the Mining Industry ,

Apr 25, 2020· Blasting tools are widely used in the mining industry They help fracture materials after they have been broken down A calculated amount of explosives are used for liberating the minerals inside the waste material Blasting tools also remove unwanted materials that prevent mining personnel and machines from getting to an area that contains ....

Read More