Skip to main content

Lintec’s first Aggregates Cooling System sold to Dubai

A new, patented Aggregates Cooling System (ACS) was one of the main taking points on the stand of asphalt and concrete plant manufacturer Lintec at Conexpo. Lintec has just sold its first ever plant to concrete manufacturer Emirates Beton in Dubai. When mixing concrete in warm climates, aggregate has to be cooled in order to maintain the performance and quality of the finished product, explained Lintec managing director Carsten Weiss: “If you don’t cool it, you don’t get the strength at the end,” he said. “
January 6, 2017 Read time: 2 mins
A new, patented Aggregates Cooling System (ACS) was one of the main taking points on the stand of asphalt and concrete plant manufacturer Lintec at Conexpo. 1177 Lintec has just sold its first ever plant to concrete manufacturer Emirates Beton in Dubai.

When mixing concrete in warm climates, aggregate has to be cooled in order to maintain the performance and quality of the finished product, explained Lintec managing director Carsten Weiss: “If you don’t cool it, you don’t get the strength at the end,” he said. “And that is vital if you are constructing a dam for a big hydroelectric project or a skyscraper.”

The standard method for cooling aggregate is to use ice, but producing the ice demands lots of energy. By using the ACS, which can be fitted to new or existing plants, manufacturers can save 50% on energy costs, according to Weiss. “We are talking about substantial amounts of money here,” said Weiss.

Lintec signed up a US dealer for its ACS at the Conexpo show and is looking for others in North America.

The manufacturer was also displaying its warm mix asphalt (WMA) technology LEP (Lintec Ecological Processing). This system uses foamed bitumen to reduce the mix temperature from 180°C to 100°C, resulting in energy savings, less carbon emissions and less emissions of other harmful gases.

Lintec has a strong market in South America, with a subsidiary in São Paolo. Many South Americans had visited the stand, said Weiss.
www.lintec-gmbh.de

Related Content

  • Bitumen additives raise environmental questions
    February 14, 2012
    New products, including additives, are coming onto the market to help reduce the cost of producing bitumen. Patrick smith reports. According to Eng. Paolo Visconti of Iterchimica, environmental issues and the health and safety of operators of manufacturing plants and workers laying bituminous mixes have raised long debates on the possible harmfulness of fumes which are emitted when heating these mixes at the temperatures (160-180°C) required for their production. "If, on the one hand, the effects on operato
  • Major gains in concrete plant technology
    June 28, 2013
    There is a great deal of innovation across the concrete plant, pump and truck mixer sector. Guy Woodford looks at what some of the sector’s biggest names are offering. CIFA managing director Davide Cipolla believes the Zoomlion-owned Italian firm has “not reached the limit” of what it can offer customers, thanks to a significant investment in research and development. Speaking about a US$2.57 million-a-year (€2million) R&D investment in CIFA and some Zoomlion products over the last five years Cipolla, who i
  • Global pressures driving bitumen developments
    June 19, 2015
    A raft of global pressures is driving developments in the materials and equipment we use for the handling, storage and treatment of bitumen. The goal is to achieve better performance and longer life for less financial outlay, and at the same time overcome the challenges of inconsistent and varying bitumen supplies. Kristina Smith reports.
  • Innovative low temperature asphalt and aggregate options and advances
    May 16, 2014
    Studies show the asphalt sector has options for materials use that can lower costs and emissions, as well as increasing the use of recycling One study in the UK led by the Carbon Trust and Lafarge Tarmac has found that low temperature asphalt (LTA) could be used as an alternative to conventional asphalt on roads. Conventional asphalt is made when aggregates and bitumen are bound together at temperatures of between 180ºC-190ºC. However, the trial found that the alternative is able to bond road materia