Skip to main content

Circular salt for Sweden

A new mineral reclamation process by Swedish recycling group Ragn-Sells could bring more environmentally-friendly-produced road salt to Scandinavia’s highways this coming winter.
By David Arminas May 23, 2022 Read time: 2 mins
Swedish recycling group Ragn-Sells could bring more environmentally-friendly-produced road salt to Scandinavia’s highways (image courtesy Peab)

In May 2020 Ragn-Sells started construction of the first Ash2Salt process plant at the group’s recycling site at Högbytorp site just outside Stockholm – a US$55 million investment. Initially, the plant will be able to receive and process up to 135,000 tonnes of fly ash annually – just under half of the 300,000 tonnes of fly ash that Sweden produces each year. Right now, around half of this is sent to a discontinued limestone quarry on the Norwegian island of Langøya, near Oslo.

Fly ash, which is classified as hazardous waste, is what is left-over from scrubbing the flue gas from waste incineration carried out by local communities and cities. The Ash2Salt plant will wash the fly ash and recover its constituent salts: sodium chloride, calcium chloride and potassium chloride and sell these forward to manufacturers of various products and a range of commercial applications, including road salt manufacture.

Meanwhile, EasyMining has a contract to supply GC Reiber, based in Oslo, Norway, and one of northern Europe’s largest manufacturers and distributors of industrial-use salts, including road salt. In turn, Reiber has signed a contract with road maintenance company Peab to supply it with road salt starting by the end of this year for winter 2022/23.

For more information on companies in this article

Related Content

  • Enter the dragon: Changsha International Construction Equipment Exhibition
    July 12, 2019
    Changsha - one of China’s megacities - welcomed the global construction fraternity to the recent and first Changsha International Construction Equipment Exhibition
  • Causeway and immersed road for LagoonHull
    December 1, 2021
    The agency proposing the UK’s LagoonHull project says it’s development and construction costs could be between €1.2-2.4 billion.
  • Winter maintenance challenge
    February 29, 2012
    Many countries had their most severe winter for years, but it could have been much worse without the right equipment and technology as Patrick Smith reports. As many countries faced up to the 2010-2011 winter, hard-pressed maintenance teams did their best to keep things moving on the roads. With some of the lowest temperatures and heaviest snowfalls on record, the UK, Republic of Ireland, Switzerland, France, Scandinavia, Germany, and Belgium were among those affected. Russia, eastern Europe and the USA did
  • Key highway project for Norway
    January 9, 2014
    The Norwegian Public Roads Administration, Statens Vegvesen , has awarded contracts for the E6 highway to Implenia and KA Austad and for the E18 south of capital Oslo. The E6 contract relates to the stretch connecting Vinstra and Sjoa in Gudbrandsdalen and is worth some €185.71 million. The construction work is now commencing and will take until October 2016 to complete. The project is for 16km of the E6 however it will include tunnel construction work. Hard, competent rock conditions mean that drill and bl