Upgrade of equipment at Ilim Group Koryazhma pulp and ...
01/02/2022 · Upgrade of equipment at Ilim Group Koryazhma pulp and paper mill. 1 February 2022. The Ilim Group Koryazhma pulp and paper plant in Russia has been upgrading its pulp mill including technology for the last five years. Most recently, we supplied two new electrostatic precipitators chambers for recovery boiler #5.