Tag: explosives

Pit & Quarry Hall of Fame 2021

Burke, Stedman selected for Pit & Quarry Hall of Fame

March 30, 2021By

EJ Burke and Nathan Stedman are joining the ranks of the Pit & Quarry Hall of Fame. Learn more about these two men who make up the Hall’s 2021 class.

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A front impression of a commercially ready Avatel unit in an underground mine. Photo: Epiroc

Orica, Epiroc unveil prototype system for underground automation

November 23, 2020By

Epiroc and Orica developed a prototype of what they’re calling the world’s first semi-automated explosives delivery system.

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Photo: koer/iStock / Getty Images Plus/Getty Images

Blasting: The story of breaking rock

September 11, 2020By

The final chapter in P&Q’s special series offers a history of blast design and what’s ahead to optimize quarry blasting.

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Headshot: EJ Burke

Explosives industry veteran Burke to retire

August 21, 2020By

Dyno Nobel’s EJ Burke is calling it a career in 2020 after dedicating more than a half-century to the explosives industry.

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Richard Ash presented key ratios 56 years ago that could be applied throughout surface blasting conditions to give comparisons between multiple types of operations. Photo: iStock.com/Xesai

ISEE explosives and blasting conference canceled

July 27, 2020By

The annual International Society of Explosives Engineers (ISEE) event, which was scheduled for February 2020, will no longer take place due to the pandemic.

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Photo: ergregory/iStock / Getty Images Plus/Getty Images

Blasting Through the Ages: Explosive advancement through the ages

July 20, 2020By

From Greek fire to packaged emulsions, explosives morphed dramatically over two millenniums into the sophisticated solutions available today.

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Today’s commercial explosives are compound mixtures that contain carbon, hydrogen, oxygen and nitrogen. Photo: iStock.com/Pattadis Walarput

Blasting mechanics revisited: Characteristics of explosives

March 20, 2019By and

This feature story explores modern blasting products, including the function and selection of explosives based on properties and cost for your blasting process.

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The exhibit hall showcased the latest products and technology from more than 180 organizations in the explosives and related industries. Photo courtesy of ISEE

Slideshow: ISEE conference draws record attendance

February 22, 2019By

More than 1,800 people gathered in Nashville, Tennessee, for the 45th Annual Conference on Explosives & Blasting Technique.

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