7
Heat exchangers as parts of machines and plants made up of these machines for heat recovery from manufacturing processes in the chemical, petrochemical, metallurgical and glass industry, and for heat recovery in power stations; high-temperature air, gas and liquid preheaters being parts of machines and parts of machines that comprise plants that are used in chemical, metallurgical and glass manufacturing processes; recuperators as parts of machines and plants made up of these machines for the use in the metallurgical industry, in mineral wool production melting furnaces, at chemical and petrochemical manufacturing processes and in fluidized bed furnaces for the sludge combustion; heat exchangers as parts of machines and plants made up of these machines for the preheating of air and fuel
11
Steam generators for use in gas and heat recovery in steam reforming manufacturing processes, for heat recovery in chemical and metallurgical manufacturing processes, for heat recovery after partial oxidation, in downstream processes of ammonia combustion, and in nitric acid and caprolactam manufacturing processes; heat recovery steam generators in fire tube, water tube and double tube design for chemical, metallurgical and glass technological manufacturing processes; waste heat recovery steam generators for the utilization of gas turbine heat; thermal post-combustion furnaces for dust-laden gases, blast furnace gas containing carbon monoxide and exhaust air containing solvents downstream of various manufacturing processes; Component parts of steam generators, namely, heat exchangers as parts of steam generators used in heat recovery from manufacturing processes in the chemical, petrochemical, metallurgical and glass industries and for heat recovery in power stations; Component parts of steam generators, namely, high-temperature preheaters as parts of steam generators for preheating air, gaseous and liquid substances used in chemical, metallurgical and glass manufacturing processes; Component parts of steam generators, namely, recuperators as parts of steam generators for use in the metallurgical industry, chemical and petrochemical manufacturing processes, fluidized bed furnaces for the sludge combustion and mineral wool production melting furnaces; Component parts of steam generators, namely, heat exchangers as parts of steam generators for preheating air and fuel; Component parts of steam generators, namely, heat exchangers as parts of steam generators for recovery of gas turbine waste heat and process gas coolers which are used in the petrochemical and chemical industry; Component parts of steam generators, namely, heat exchangers as parts of steam generators for recovery of gas turbine waste heat
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Repair and maintenance of heat exchangers as parts of machines and plants made up of these machines for heat recovery from manufacturing processes in the chemical, petrochemical, metallurgical and glass industry, and for heat recovery in power stations; repair and maintenance of high-temperature air, gas and liquid preheaters being parts of machines and parts of machines that comprise plants that are used in chemical, metallurgical and glass manufacturing processes; repair and maintenance of recuperators as parts of machines and plants made up of these machines for the use in the metallurgical industry, in mineral wool production melting furnaces, at chemical an petrochemical manufacturing processes and in fluidized bed furnaces for the sludge combustion; repair and maintenance of heat exchangers as parts of machines and plants made up of these machines for the preheating of air and fuel Steam generators for use in gas and heat recovery in steam reforming manufacturing processes, for heat recovery in chemical and metallurgical manufacturing processes, for heat recovery after partial oxidation, in downstream processes of ammonia combustion, and in nitric acid and caprolactam manufacturing processes; repair and maintenance of heat recovery steam generators in fire tube, water tube and double tube design for chemical, metallurgical and glass technological manufacturing processes; repair and maintenance of waste heat recovery steam generators for the utilization of gas turbine heat; repair and maintenance of thermal post-combustion furnaces for dust-laden gases, blast furnace gas containing carbon monoxide and exhaust air containing solvents downstream of various manufacturing processes; repair and maintenance of component parts of steam generators, namely, heat exchangers as parts of steam generators used in heat recovery from manufacturing processes in the chemical, petrochemical, metallurgical and glass industries and for heat recovery in power stations; repair and maintenance of component parts of steam generators, namely, high-temperature preheaters as parts of steam generators for preheating air, gaseous and liquid substances used in chemical, metallurgical and glass manufacturing processes; repair and maintenance of component parts of steam generators, namely, recuperators as parts of steam generators for use in the metallurgical industry, chemical and petrochemical manufacturing processes, fluidized bed furnaces for the sludge combustion and mineral wool production melting furnaces; repair and maintenance of component parts of steam generators, namely, heat exchangers as parts of steam generators for preheating air and fuel; repair and maintenance of component parts of steam generators, namely, heat exchangers as parts of steam generators for recovery of gas turbine waste heat and process gas coolers which are used in the petrochemical and chemical industry; repair and maintenance of component parts of steam generators, namely, heat exchangers as parts of steam generators for recovery of gas turbine waste heat