how to improve explosive efficiency in opencast mines

explosives used in opencast metal mining in indiaexplosives used in opencast metal mining in india Coal India plans to take over Indian Oil s explosives division 6 Jul 2012 KOLKATA Coal India Ltd plans to take over Indian Oil Corporation s Bulk explosives are how to improve explosive efficiency in opencast mines-how to improve explosive efficiency in opencast mines-,Blasting Courses and Live Webcasts EdumineBlasting Courses and Live Webcasts Online courses short courses and live webcasts about Blasting for mining and geoscience from Edumine …… Get More

Optmization of blasting parameters in open cast mines

Optmization of blasting parameters in open cast mines patterns must be applied for optimal fragmentation of rocks to minimize the cost of production it leads to an increase in economic efficiency for exploitation of mineral resource Class—8 Liquid Oxygen Explosive LOX The commonly used explosives in the opencast mines of our ......Get more

explosives Mining and Blasting

PRIMING OF EXPLOSIVES FOR EFFICIENT BLASTING By Partha Das Sharma 1 INTRODUCTION The massive use of blasting agents such as ANFO Heavy ANFO etc in rock breakage has brought about an important development of initiation and priming techniques ......Get more

Drilling in mining SlideShare

Drilling in mining 1 Introduction to Drilling Technology for Surface Mining Prof K Pathak Dept of Mining Engineering IIT Kharagpur-721302 1 Introduction Drilling is the process of making a hole into a hard surface where the length of the hole is very large compared to the diameter ......Get more

Controlled blasting in a limestone mine using electronic

Ever growing demand in minerals and coal has compelled the mine operators to increase the size of mine which has resulted in an increasing trend towards large capacity open cast projects Explosives and blasting techniques play a significant role in efficient opencast mining operations ......Get more

Revised Energy performance of dump trucks in opencast mine

Most opencast mines follow the same basic steps to produce the finished minerals The schematic of opencast mining process is presented in Figure 1 Fig 1 Schematic of opencast mining process Energy consumption in dump trucks accounts for 32% of total energy consumption in a typical Indian opencast coal mine 1 ......Get more


is reported that there are mines producing 80 million tonnes per annum of coal from a single Opencast mine and there are projects planned to produce 110m million tonnes All type of equipments and conditions are existing in mines of USA which require to be studied and implemented in the projects in India They have the ......Get more

specific energy consumption of opencast coal mines

1B1a Coal Mining and Handlingpdf European Environment specific energy consumption of opencast coal mines B1a Fugitive emissions from solid fuels Coal mining and handling coal processing disposal transport and crushing before final use Open cast mining since it involves the extraction of coal seams close to the surface and the In cases where specific abatement options are to be taken ......Get more

Ecolab Case Study Optimizing Performance and Operational

This case demonstrates how Ecolab was able to improve the performance and reduce the operational costs of Cobre Las Cruces S A 's opencast mining complex in southwest Spain by conducting system audits service schedules automating monitoring installing more efficient filtration technologies and employee behavior change ......Get more

Transport Of Material In Opencast Coal Mines

Yimin opencast coal mine is the first largescale coal joint venture in China and it is also one of the five largest opencast coal mines with an area of km 2 and a production of 21 million tons per year The coal is lignite in this mining area and the semicontinuous comprehensive mining ......Get more

An approach to improve blasting efficiency in an iron ore mine

This paper presents an approach to improve overall blasting efficiency in an iron ore mine The problems existing in the mines were oversize fragmentation severe backbreak frequent secondary ......Get more

Coal mining ore crusher price

Coal mining is the process of extracting coal from the ground Coal is valued for its energy content and since the 1880s has been widely used to generate electricity Steel and cement industries use coal as a fuel for extraction of iron from iron ore and for cement production In the United Kingdom and South Africa a coal mine and its structures are a colliery a coal mine a pit and the ......Get more

Energy efficiency in Department of Energy Science and

Need of energy efficiency improvement in Mining sector zIndian mining industry produces 90 minerals including coal zEnergy cost in mining accounts for 10-11% of production cost in Indian mining industry zEnergy saving potential in mining sector is about 5-8% based on study by CIMFR ......Get more

Explosives and Blasting in Opencast Mines Mining and

This entry was posted in blasting explosives mining and tagged blasting blasting in mines explosives mines mines blasting Bookmark the permalink Post navigation ......Get more

Prediction of blast induced air overpressure in opencast mine

OPENCAST MINE FEBRUARY2005 7 1 INTRODUCTION The increasing trend for opencast mines due to the enhanced necessity for fossil fuels and other industrial minerals has given the go ahead to using gigantic amounts of explosives for blasting in open cast mines predominantly in India Till now explosives have been the key source of cheap energy ......Get more


new technology in an attempt to reduce costs and increase efficiencies and productivities DML's and a Pantera drill rig All explosives are managed and supplied by AEL Explosive contractor The current drill fleet consists of modern technology and efficient management systems In mining ......Get more
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