EVRAZ NTMK within the framework of the federal environmental project "Clean Air", has started the transfer of coke-chemical production (CCP) in the Sverdlovsk region to a closed cycle of final cooling of coke gas using closed-type heat exchangers. Thus, specific emissions will be reduced by 56%. This is stated in the company's message. The project took 2.5 years to complete. Total investments amounted to 2.1 billion rubles. The facility was put into operation two years earlier than the stated ...