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Blasting Solutions

Hot and reactive ground risk reduction

Minimise risk and improve safety in reactive environments.

Proven solutions to manage complex ground chemistry and elevated temperatures.

Hot and reactive ground presents serious safety and operational challenges due to the chemical interaction between sulphide minerals and ammonium nitrate.

Orica’s solutions are designed to manage ground that is hot, reactive, or a combination of both, by helping sites reduce risk, maintain productivity and meet compliance requirements. 

Our approach combines tailored explosive formulations, expert technical support and a proven framework to ensure safe and reliable blasting in even the most complex conditions. Our consultation process begins with identifying hazards, followed by tailored blast designs, product selection and operational controls. 

This framework mirrors our industry-leading fume and nitrate risk reduction frameworks, integrating technical solutions, training and best practices to reduce environmental and safety risks. By combining field data, expert support and a specialised product range, we help customers improve safety, maintain productivity and meet regulatory requirements in high-risk environments.

Product benefits

Orica’s products and services are designed to help you achieve safer, more efficient, and more sustainable outcomes, wherever you operate.
Improve safety

Improve safety

Operational efficiency and performance

Operational efficiency and performance

Mine flexibility and scheduling

Mine flexibility and scheduling

Maximise resource recovery

Maximise resource recovery

Sustainability and Reduced Footprint

Sustainability and Reduced Footprint

Social license to operate

Social license to operate

Features and benefits

Protecting people and assets in challenging ground conditions

Our solutions for hot and reactive ground help mitigate serious safety risks by:

  • Reducing the likelihood of premature detonation or thermal runaway
  • Managing reactive chemistry between sulphides and ammonium nitrate
  • Supporting safe loading practices in elevated temperature conditions
  • Enhancing site safety protocols and emergency preparedness
obs reactive ground reduction

Industries

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Iron ore

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Quarrying

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Surface coal

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Surface metal

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Underground mining

Hole conditions

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Dewatered

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Dry

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Hard rock

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Hot and/or reactive ground

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Jointed ground

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Very abrasive rock

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Wet

Questions?

Contact our global team of experts to learn how we can support your operations. 

Further insights

What is reactive ground? Reactive ground contains sulphide minerals that can chemically react with ammonium nitrate, potentially causing heat build-up and explosive decomposition. 

What is hot ground? Hot ground refers to blastholes or rock that have elevated temperatures, often due to natural oxidation of sulphides or geothermal activity. 

Can ground be both hot and reactive? Yes. Combination ground presents the highest risk, where elevated temperatures and reactive chemistry can accelerate dangerous reactions. 

How does Orica manage these risks? We offer tailored explosive formulations, technical audits, and a proven framework to safely manage hot, reactive or combination ground. 

Is this solution suitable for underground mining? Yes. Our approach is designed for both surface and underground operations, with products and support adaptable to site-specific conditions.

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Contact us

Whether you need support or simply want to learn more, reach out to our team. We’re here to help.

Orica Limited
1 Nicholson Street

East Melbourne

Victoria 3002 Australia

Postal address
GPO Box 4311

Melbourne, VIC 3001

Phone (Australia)

1300 555 175

Phone (International)

+61 3 9665 7111