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

  • Wacker Neuson remains on growth track
    August 9, 2023
    Wacker Neuson remains on its growth track in 2023.
  • Cost-effective innovative backfill recycling
    February 29, 2012
    Day Aggregates offers a novel materials recycling approach - Kristina Smith reports Here's a neat idea: take the muck from utilities trenches, treat it and reuse it, saving between 30-40% on the cost of landfill and backfill. This, in essence, is the theory behind Day Aggregates' EcoFILL 40 material. Confident of a growing market for this type of product, Day has invested over €569,000 (£500,000) in a new plant at its 3.4ha site in south London. "There is great demand for a solution to waste streams which
  • Cost-effective innovative backfill recycling
    April 12, 2012
    Day Aggregates offers a novel materials recycling approach - Kristina Smith reports Here's a neat idea: take the muck from utilities trenches, treat it and reuse it, saving between 30-40% on the cost of landfill and backfill. This, in essence, is the theory behind Day Aggregates' EcoFILL 40 material. Confident of a growing market for this type of product, Day has invested over €569,000 (£500,000) in a new plant at its 3.4ha site in south London. "There is great demand for a solution to waste streams
  • England road upgrades planned
    June 14, 2021
    A road upgrade programme is planned for the East of England.