Skip to main content

Ammann’s innovative asphalt plant emission reduction

By Mike Woof April 26, 2024 Read time: 2 mins
Ammann’s VRD system reduces dust emissions from asphalt plants

Reduced emissions represent a key development for Ammann's asphalt plant technology. The firm’s advanced VRD filtration system from Ammann is able to remove a significant level of emissions, as well as being self-cleaning.

The Ammann VOC Reduction Device (VRD) reduces volatile organic compounds (VOCs), odours and other organic carbon emissions. It is the first technology on the market able to self-clean; no filter replacements are needed.

“To have the performance and efficiency of VRD in a self-cleaning system is a significant benefit for businesses,” Marzio Ferrini said.

The patented technology means that there is no need for filter replacements and plant uptime is optimised. The modular VRD system is compatible with virtually every type of asphalt-mixing plant, including those from other manufacturers. The system reduces total organic carbon (TOC), which contains VOCs, by as much as 70% under working conditions.

The VRD removes the TOC. In addition, it makes using RAP greener, as a high percentage of VOCs occur while recycling. The system only needs a power supply and on-site space for implementation and requires no special software or upgrades. It can be included in the purchase of a new plant and can be retrofitted to existing plants, while it is also easy to transport and install.

The VRD is a key component of the firm’s Green Plant Initiative, intended to improving the sustainability of asphalt production.

For more information on companies in this article

Related Content

  • Take control in asphalt plants
    September 24, 2018
    Control systems play a crucial role in effective and efficient asphalt production. Production manager Richard Stott works for Aggregate Industries and focuses on ensuring that output is maximised. At the same time, Stott also follows the company policy on utilising the most sustainable technology and processes available Delivering on both fronts is no small task, but the firm has achieved that at its facility in Sheffield in the UK. RAP utilisation is high and meets the company’s sustainability goals. Pr
  • Road recycling
    September 27, 2023
    Easier to operate, thanks to the increasing use of GPS, and greener to run because of biofuels are two of the more innovative technologies being integrated into machine design by major road recycling equipment manufacturers.
  • Low emission fuels for Cummins
    February 25, 2022
    Cummins says it is investing in the development of low emission fuels.
  • Asphalting in the Americas
    June 13, 2012
    Asphalt plants were recently delivered for use in the biggest road construction project in Latin America. Meanwhile, a US navy base has just received a plant Guy Woodford reports Spanning around 1,000km, the Ruta del Sol highway in Colombia is the largest road build works currently taking place in Latin America. Brazilian company Odebrecht, part of the Ruta del Sol Concessionaire group working on sector 2 of the highway stretching 528km from Puerto Salgar to San Roque, connecting the capital Bogota to the