HOT SALES

Different machines to meet all needs

explosive material used in mining

Mining Technology in the Nineteenth Century | ONE

Mining technology consists of the tools, methods, and knowledge used to locate, extract, and process mineral and metal deposits in the earth. The methods used to locate ore bodies range from ontheground reconnaissance by prospectors to remote sensing techniques such as satellite imagery.

Get Price

Mining Explosives Equipment | ANFO Mix Units| .

Ammonium nitrate is the main component in the explosive type most commonly used in the mining sector. Manufacturing ammonium nitrate fuel oil (ANFO) explosives is fairly easy and involves combining the correct percentages of reactive substances which, when combined, produce a highly effective explosive material.

Get Price

The prevention and control of fire and explosion in mines

fire and explosion in mines are: • The Mines and Quarries Act, which includes provisions that have a bearing on fire and explosion. • The Health and Safety at Work etc Act, which contains duties relating to safe systems of work and ensuring the health and safety of employees and others who may be affected by a work activity.

Get Price

Recent Accidents Involving Explosives Transport

explosives used in mining and construction have resulted in 5 major injuries, 11 minor injuries, and no fatalities. Explosives and ammonium nitrate (AN) transport outside the U.S. has not had such a good record; there have been 4 major explosivor es AN transport accidents resulting in a .

Get Price

Three Common High Explosives and Their .

· These practical explosives are used in mining sites, the military and in demolition applications, to name a few. Diagram of a Dynamite. Types of High Explosives. 1. Dynamite. This type of explosive material made of sawdust or diatomaceous earth as an absorbent and nitroglycerin as the explosive agent.

Get Price

GUIDANCE ON THE SAFE USE OF EXPLOSIVES IN QUARRIES

FOR THE MINING AND OTHER EXTRACTIVE INDUSTRIES Committee on Surface Workings Doc. No /2/01 EN 19 June GUIDANCE ON THE SAFE USE OF EXPLOSIVES IN QUARRIES Report and proposal to the Governments Of the Member States Adopted by the Safety and Health Commission on 12 December

Get Price

10 Explosive Substances In Everyday Items .

· Explosive substances are all around us, contained within several common items related to cleaning, polishing, and medicine. Usually, explosive chemicals are used in small, relatively safe doses. However, bigger doses of these chemicals can be a .

Get Price

Blasting Techniques Used in Underground and .

P5 explosive is used along with Carrick short delay detonators (of I.E.L) or coal delay detonators (of l.D.L.) Introduction of such blasting in mines needs approval from the D.G.M.S. for exemption under the following regulations: (a) Reg. 173 To blast off the solid. (b) Reg. 175 To use delay detonators.

Get Price

Materials Explosive Materials And Chemicals Used In The

Materials Explosive Materials And Chemicals Used In The Mining Industry. IME. Dec 21 Blasting tools are an essential part of the mining industry and are used to break down and fracture materials usually rocks by use of a calculated amount of explosive to liberate the soughtafter product from the waste material Blasting is also used to remove pockets of unwanted material that are

Get Price

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

Get Price

Explosives

Overview. Our Explosives division markets and distributes commercial explosives, a wide range of specialised blasting accessories, a diversified range of bulk explosives used in underground mines, opencast mines and quarries, as well as supplying value add services to Southern Africa's leading mining companies.

Get Price

Commonly Used Blasting Terminology | T.M. .

Class C Explosives: As defined by the Department of Transportation, explosive materials that include Class A or B explosives, but that use Class A or B explosives in restricted amounts. Code of Federal Regulations: A codification of the general and permanent rules published in the Federal Register by the Executive departments and agencies of the Federal Government.

Get Price

Three Common High Explosives and Their .

· These practical explosives are used in mining sites, the military and in demolition applications, to name a few. Diagram of a Dynamite. Types of High Explosives. 1. Dynamite. This type of explosive material made of sawdust or diatomaceous earth as an absorbent and nitroglycerin as the explosive agent.

Get Price

Testing of mining explosives with regard to the .

· 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.

Get Price

Mining of Iron Ores – IspatGuru

· Explosive materials used during blasting during earlier days are mainly nitoglycerine, carbonaceous material and an oxidizing agent. Sometimes emulsion or gel explosive cartridges are used as explosive material. However these days, the most common explosives used are mixture of ammonium nitrate and fuel oil (ANFO).

Get Price

New to Mining? Here are the Most Common .

· Underground specialized mining equipment such as trucks, loaders, diggers etc. are used to excavate the material and are normally hauled to the surface with skips or lifts for further processing. Drilling is normally required to place explosive charges to liberate the minerals from the overburden material.

Get Price

EXPLOSIVES HANDBOOK FOR ACCIDENT PREVENTION

A) Use an explosive material other than ANFO that is compatible with the field conditions. B) Modify the ANFO blasting agent mixture by adding small quantities of urea or zinc oxide. The resulting mixture must be carefully controlled. tested and moni tared to insure product .reliability under the conditions .of use.

Get Price

Explosives Mining Types

Jul 07, · 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.

Get Price

Chapter 15: EXPLOSIVES DEFINITIONS

"an explosive" or "explosives" is commonly understood to mean substances or articles in Class 1 of the scheme of the UN Recommendations on the Transport of Dangerous Goods, that is those which are intentional explosives or have properties which when assessed under the test procedure of the Manual of Tests and Criteria place them in UN Class 1.

Get Price

Testing of mining explosives with regard to the content of

· 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.

Get Price

CDC Mining Topic Blasting and Explosives NIOSH

· What is the health and safety problem? Detonating explosives release toxic gases, primarily oxides of nitrogen and carbon monoxide. Nitric oxide (NO) and nitrogen dioxide (NO 2) are produced by large surface blasts in which the explosive does not detonate properly.NO released by the detonation oxidizes to NO 2 as the fumes mix with the atmosphere. . Excessive NO 2 production is .

Get Price

Investigators Find Explosive Material Inside Backpack

May 07, · Investigators say the industrial explosive is often used in mining operations. (credit: CBS) The Bureau of Alcohol, Tobacco, Firearms and Explosives and the Federal Bureau of .

Get Price

Controlled Blasting 911 Metallurgist

· Rock fragmentation by explosives is presently the most inexpensive process available to the hardrock mining industry. The challenge remains, however, to control the explosive energy to optimize fragmentation produced by blasting and minimize the deleterious effects associated with the use of explosives.

Get Price

Minerals And Mining (Explosives) Regulations, (Li )

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.

Get Price

AECI Mining Explosives develops alternative booster

Jun 16, · AECI Mining Explosives is developing an alternative booster technology, wherein a high powered, explosive booster is manufactured from nonexplosive raw materials. The alternative booster technology is currently being trialed in the field following extensive laboratory testing.

Get Price

Chapter 8 BLAST DESIGN NPS

The explosive column illustrated in Figure 86 on the right will produce the best fragmentation. EXPLOSIVES ECONOMICS The economic analysis of the use of explosives is an important part of blasting operations in mining and construction. Explosives are energy, and the efficient use of this energy is a major factor in keeping rock blasting

Get Price

Controlled Blasting 911 Metallurgist

· Rock fragmentation by explosives is presently the most inexpensive process available to the hardrock mining industry. The challenge remains, however, to control the explosive energy to optimize fragmentation produced by blasting and minimize the deleterious effects associated with the use of explosives.

Get Price

Recent Accidents Involving Explosives Transport

explosives used in mining and construction have resulted in 5 major injuries, 11 minor injuries, and no fatalities. Explosives and ammonium nitrate (AN) transport outside the U.S. has not had such a good record; there have been 4 major explosivor es AN transport accidents resulting in a .

Get Price

DEMOLITION MATERIALS Bulletpicker

m. . Demolition Material. The explosives, devices, and equipment used in demolition work. If conditions require, antitank mines may be used for demolition. n. Detonation. Detonation is the reaction that takes places when a highexplosive is exploded. As the mass of high explosive is initiated,

Get Price

Explosives and Blasting (Regulations) | Online .

· Explosives provided by the owner, agent or manager shall be used; No liquid oxygen explosives shall be used in any workings belowground. Storage of explosives. Explosives shall be stored as per provisions of Indian Explosives Act, . Surplus explosives brought out of the mine at the end of a shift can be stored at a place approved by

Get Price

Materials Explosive Materials And Chemicals Used In The

Materials Explosive Materials And Chemicals Used In . Materials Explosive Materials And Chemicals Used In The Mining Industry. IME. Dec 21 Blasting tools are an essential part of the mining industry and are used to break down and fracture materials usually rocks by use of a calculated amount of explosive to liberate the soughtafter product from the waste material Blasting is also used

Get Price

Testing of mining explosives with regard to the .

· 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.

Get Price