On December 12, 2022, Wellons.RU LLC completed the project to replace the refractory lining of the arch of the boiler as part of the modernization project for steam boiler No. 2. These works were carried out under the terms of the EPC contract, including engineering, selection and supply of materials, as well as work on tearing down the existing (old) lining and lining work on the installation of a new refractory for the arch.
