Mining Chemistry and Operations

Dust suppression for mining

Dust suppression for mining based on actual haul-road conditions

TREGA combines dust suppressants, technical assessment, and application support for mine haul roads and other dust sources. The solution is defined according to road surface, fines, traffic, climate, water, application, and maintenance.

Technical criteria

Dust control is defined in the operation, not only by the product

In dust suppression, the same solution can perform differently when road surface, fines, traffic weight, volume and speed, water, climate, application, or maintenance changes.

That is why selection should not be based only on the product name or a fixed application frequency. TREGA starts from actual road and operating conditions to define a solution and application approach that makes technical sense.

Dust control on a mine haul road
The result depends on the relationship between road surface, traffic, water, climate, application, and maintenance.

Critical variables

What we review before defining a dust-suppression solution

The technical assessment focuses on variables that can affect dust generation and how long the treatment performs on the road.

01

Road surface and fines

Road-surface condition and fines involved in dust generation.

02

Water and climate

Water availability and climate conditions that can change treatment behavior and application frequency.

03

Traffic

Traffic weight, volume, and speed on the haul road during operation.

04

Application and maintenance

Application method and frequency, together with the maintenance required to sustain performance.

Application conditions

Mine haul roads and other dust sources require different application criteria

TREGA reviews the dust source and operating conditions before defining product, application, and follow-up. The same treatment should not be assumed to perform equally under different conditions.

01

Mine haul roads

Road surface, traffic, water, and maintenance must be assessed as one system

  • Review of road surface and fines.
  • Traffic weight, volume, and speed.
  • Water availability and climate conditions.
  • Application, maintenance, and field follow-up.
02

Other dust sources

The source and process determine how dust control should be approached

  • Identification of the source and material condition.
  • Water availability and application method.
  • Operating conditions at the point where dust is generated.
  • Follow-up of performance after application.

What TREGA integrates

Product, application, and follow-up within one solution line

The solution is built around the dust source and operating conditions, without separating the product from how it is applied and maintained.

01

Dust suppressants

Technical selection according to road surface, traffic, water, climate, and operating conditions.

02

Condition assessment

Review of road surface, fines, traffic, and the variables that affect dust generation.

03

Application criteria

Definition of application and frequency according to observed field conditions.

04

Technical follow-up

Application support and follow-up to review actual field performance and identify required adjustments.

How we work

The recommendation is built from actual road and operating conditions

01

Review the source and road surface

We identify road surface, fines, traffic, water, climate, and operating conditions that can affect the result.

02

Define product and application

We select the solution and application approach based on the variables that actually determine dust-control performance.

03

Support the application

Technical support makes it possible to compare the recommendation with observed performance after application.

04

Follow up

Follow-up helps identify adjustments when traffic, climate, road surface, or maintenance changes.

Truck applying dust suppressant on a mine haul road

Observable performance

When dust increases, review the condition before increasing product or application frequency

An increase in dust can indicate changes in road surface, traffic, climate, water, application, or maintenance. The objective is to identify the variable before compensating only with more product or more frequent applications.

Review a field condition

Frequently asked questions

Dust suppression: criteria to review before selecting a solution

Direct answers about the scope of TREGA’s technical shotcrete line.

Does TREGA work with dust suppression on mine haul roads?

Yes. TREGA works with dust-suppression solutions for mine haul roads and other dust sources within mining operations.

What variables are reviewed before defining a solution?

Road surface and fines, traffic weight, volume and speed, water, climate, application, and maintenance.

Does performance depend only on the dust suppressant?

No. Performance can also change when road surface, traffic, water, climate, application frequency, or maintenance changes.

Does TREGA provide application support and follow-up?

Yes. The service line combines supply with technical assessment, application support, and follow-up according to operating conditions.

Dust suppression

Review the conditions before defining product and application frequency

Share the road-surface condition, traffic, available water, climate, application method, and observed behavior with TREGA. From that information, we can guide the technical review.